Weekly Routing Table Report

C
cscora@apnic.net
Fri, Dec 15, 2017 6:03 PM

This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG, CaribNOG
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG, IRNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith pfsinoz@gmail.com.

Routing Table Report  04:00 +10GMT Sat 16 Dec, 2017

Report Website:    http://thyme.rand.apnic.net
Detailed Analysis:  http://thyme.rand.apnic.net/current/

Analysis Summary

BGP routing table entries examined:                              676159
Prefixes after maximum aggregation (per Origin AS):          262688
Deaggregation factor:                                          2.57
Unique aggregates announced (without unneeded subnets):      326764
Total ASes present in the Internet Routing Table:                59345
Prefixes per ASN:                                            11.39
Origin-only ASes present in the Internet Routing Table:          51252
Origin ASes announcing only one prefix:                          22555
Transit ASes present in the Internet Routing Table:                8093
Transit-only ASes present in the Internet Routing Table:            247
Average AS path length visible in the Internet Routing Table:      4.4
Max AS path length visible:                                      30
Max AS path prepend of ASN ( 29046)                              25
Prefixes from unregistered ASNs in the Routing Table:                91
Number of instances of unregistered ASNs:                        91
Number of 32-bit ASNs allocated by the RIRs:                      20920
Number of 32-bit ASNs visible in the Routing Table:              16742
Prefixes from 32-bit ASNs in the Routing Table:                  68962
Number of bogon 32-bit ASNs visible in the Routing Table:            9
Special use prefixes present in the Routing Table:                    0
Prefixes being announced from unallocated address space:            337
Number of addresses announced to Internet:                  2862933666
Equivalent to 170 /8s, 164 /16s and 230 /24s
Percentage of available address space announced:              77.3
Percentage of allocated address space announced:              77.3
Percentage of available address space allocated:              100.0
Percentage of address space in use by end-sites:              98.8
Total number of prefixes smaller than registry allocations:      223719

APNIC Region Analysis Summary

Prefixes being announced by APNIC Region ASes:                  186197
Total APNIC prefixes after maximum aggregation:              53271
APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          185348
Unique aggregates announced from the APNIC address blocks:    77122
APNIC Region origin ASes present in the Internet Routing Table:    8531
APNIC Prefixes per ASN:                                      21.73
APNIC Region origin ASes announcing only one prefix:              2393
APNIC Region transit ASes present in the Internet Routing Table:  1241
Average APNIC Region AS path length visible:                        4.5
Max APNIC Region AS path length visible:                        30
Number of APNIC region 32-bit ASNs visible in the Routing Table:  3407
Number of APNIC addresses announced to Internet:              768617250
Equivalent to 45 /8s, 208 /16s and 43 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-137529
APNIC Address Blocks    1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,

ARIN Region Analysis Summary

Prefixes being announced by ARIN Region ASes:                    202148
Total ARIN prefixes after maximum aggregation:                97202
ARIN Deaggregation factor:                                    2.08
Prefixes being announced from the ARIN address blocks:          203461
Unique aggregates announced from the ARIN address blocks:    95201
ARIN Region origin ASes present in the Internet Routing Table:    18038
ARIN Prefixes per ASN:                                        11.28
ARIN Region origin ASes announcing only one prefix:                6676
ARIN Region transit ASes present in the Internet Routing Table:    1779
Average ARIN Region AS path length visible:                        3.8
Max ARIN Region AS path length visible:                          23
Number of ARIN region 32-bit ASNs visible in the Routing Table:    2278
Number of ARIN addresses announced to Internet:              1112144416
Equivalent to 66 /8s, 73 /16s and 250 /24s
ARIN AS Blocks        1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-397212
ARIN Address Blocks      3/8,  4/8,  6/8,  7/8,  8/8,  9/8,  11/8,
12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
40/8,  44/8,  45/8,  47/8,  48/8,  50/8,  52/8,
53/8,  54/8,  55/8,  56/8,  57/8,  63/8,  64/8,
65/8,  66/8,  67/8,  68/8,  69/8,  70/8,  71/8,
72/8,  73/8,  74/8,  75/8,  76/8,  96/8,  97/8,
98/8,  99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
216/8,

RIPE Region Analysis Summary

Prefixes being announced by RIPE Region ASes:                    182309
Total RIPE prefixes after maximum aggregation:                88877
RIPE Deaggregation factor:                                    2.05
Prefixes being announced from the RIPE address blocks:          178242
Unique aggregates announced from the RIPE address blocks:    107405
RIPE Region origin ASes present in the Internet Routing Table:    24734
RIPE Prefixes per ASN:                                        7.21
RIPE Region origin ASes announcing only one prefix:              11311
RIPE Region transit ASes present in the Internet Routing Table:    3509
Average RIPE Region AS path length visible:                        4.5
Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:    6493
Number of RIPE addresses announced to Internet:              713990528
Equivalent to 42 /8s, 142 /16s and 161 /24s
RIPE AS Blocks        1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-207259
RIPE Address Blocks      2/8,  5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary

Prefixes being announced by LACNIC Region ASes:                  87494
Total LACNIC prefixes after maximum aggregation:              19347
LACNIC Deaggregation factor:                                  4.52
Prefixes being announced from the LACNIC address blocks:          88757
Unique aggregates announced from the LACNIC address blocks:  39572
LACNIC Region origin ASes present in the Internet Routing Table:  6657
LACNIC Prefixes per ASN:                                      13.33
LACNIC Region origin ASes announcing only one prefix:              1810
LACNIC Region transit ASes present in the Internet Routing Table:  1231
Average LACNIC Region AS path length visible:                      5.2
Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  4183
Number of LACNIC addresses announced to Internet:            172655072
Equivalent to 10 /8s, 74 /16s and 129 /24s
LACNIC AS Blocks      26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-268700 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary

Prefixes being announced by AfriNIC Region ASes:                  17918
Total AfriNIC prefixes after maximum aggregation:              3921
AfriNIC Deaggregation factor:                                  4.57
Prefixes being announced from the AfriNIC address blocks:        20014
Unique aggregates announced from the AfriNIC address blocks:  7188
AfriNIC Region origin ASes present in the Internet Routing Table:  1110
AfriNIC Prefixes per ASN:                                    18.03
AfriNIC Region origin ASes announcing only one prefix:              364
AfriNIC Region transit ASes present in the Internet Routing Table:  221
Average AfriNIC Region AS path length visible:                      4.7
Max AfriNIC Region AS path length visible:                      21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  381
Number of AfriNIC addresses announced to Internet:            95105280
Equivalent to 5 /8s, 171 /16s and 49 /24s
AfriNIC AS Blocks      36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks  41/8, 102/8, 105/8, 154/8, 196/8, 197/8,

APNIC Region per AS prefix count summary

ASN  No of nets  /20 equiv  MaxAgg  Description
4538        5422      4194      86  ERX-CERNET-BKB China Education and Rese
7545        4050        409    403  TPG-INTERNET-AP TPG Telecom Limited, AU
4766        2802      11129    760  KIXS-AS-KR Korea Telecom, KR
17974        2780        918      77  TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829        2767      1499    540  BSNL-NIB National Internet Backbone, IN
45899        2522      1530    155  VNPT-AS-VN VNPT Corp, VN
7552        2340      1158      56  VIETEL-AS-AP Viettel Group, VN
9394        2169      4931      27  CTTNET China TieTong Telecommunications
9808        2101      8699      32  CMNET-GD Guangdong Mobile Communication
4755        2085        421    212  TATACOMM-AS TATA Communications formerl

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC

ARIN Region per AS prefix count summary

ASN  No of nets  /20 equiv  MaxAgg  Description
6327        3347      1323      86  SHAW - Shaw Communications Inc., CA
22773        3304      2951    146  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566        2169        405    108  MEGAPATH5-US - MegaPath Corporation, US
20115        2060      2299    467  CHARTER-NET-HKY-NC - Charter Communicat
6389        1960      3671      39  BELLSOUTH-NET-BLK - BellSouth.net Inc.,
16509        1954      4077    581  AMAZON-02 - Amazon.com, Inc., US
209        1935      5062    645  CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036        1863        331    249  MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492        1706        235    576  CABLEONE - CABLE ONE, INC., US
7018        1689      20578    1063  ATT-INTERNET4 - AT&T Services, Inc., US

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN

RIPE Region per AS prefix count summary

ASN  No of nets  /20 equiv  MaxAgg  Description
39891        3519        186      23  ALJAWWALSTC-AS, SA
20940        2855        848    2060  AKAMAI-ASN1, US
8551        2482        378      42  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984        2065        331    445  TELLCOM-AS, TR
12389        2060      1801    679  ROSTELECOM-AS, RU
12479        1962      1068    127  UNI2-AS, ES
9121        1880      1691      17  TTNET, TR
13188        1605        100      46  TRIOLAN, UA
6849        1227        355      21  UKRTELNET, UA
8402        1215        544      14  CORBINA-AS OJSC "Vimpelcom", RU

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE

LACNIC Region per AS prefix count summary

ASN  No of nets  /20 equiv  MaxAgg  Description
8151        3647      3467    599  Uninet S.A. de C.V., MX
10620        3586        542    245  Telmex Colombia S.A., CO
11830        2628        370      66  Instituto Costarricense de Electricidad
6503        1617        437      53  Axtel, S.A.B. de C.V., MX
7303        1498      1022    194  Telecom Argentina S.A., AR
6147        1219        377      27  Telefonica del Peru S.A.A., PE
28573        1017      2259    190  CLARO S.A., BR
3816        1014        509    114  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172          918        126      85  Alestra, S. de R.L. de C.V., MX
18881          904      1065      27  TELEFĂ”NICA BRASIL S.A, BR

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary

ASN  No of nets  /20 equiv  MaxAgg  Description
24863        1199        398      48  LINKdotNET-AS, EG
37611          777        91      8  Afrihost, ZA
36903          737        370    135  MT-MPLS, MA
36992          678      1383      31  ETISALAT-MISR, EG
8452          533      1730      18  TE-AS TE-AS, EG
24835          517        850      15  RAYA-AS, EG
29571          443        36      13  CITelecom-AS, CI
37492          435        367      77  ORANGE-, TN
15399          349        35      7  WANANCHI-, KE
37342          343        32      1  MOVITEL, MZ

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC

Global Per AS prefix count summary

ASN  No of nets  /20 equiv  MaxAgg  Description
4538        5422      4194      86  ERX-CERNET-BKB China Education and Rese
7545        4050        409    403  TPG-INTERNET-AP TPG Telecom Limited, AU
8151        3647      3467    599  Uninet S.A. de C.V., MX
10620        3586        542    245  Telmex Colombia S.A., CO
39891        3519        186      23  ALJAWWALSTC-AS, SA
6327        3347      1323      86  SHAW - Shaw Communications Inc., CA
22773        3304      2951    146  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
20940        2855        848    2060  AKAMAI-ASN1, US
4766        2802      11129    760  KIXS-AS-KR Korea Telecom, KR
17974        2780        918      77  TELKOMNET-AS2-AP PT Telekomunikasi Indo

Complete listing at http://thyme.rand.apnic.net/current/data-ASnet

Global Per AS Maximum Aggr summary

ASN  No of nets  Net Savings  Description
7545      4050        3647  TPG-INTERNET-AP TPG Telecom Limited, AU
39891      3519        3496  ALJAWWALSTC-AS, SA
10620      3586        3341  Telmex Colombia S.A., CO
6327      3347        3261  SHAW - Shaw Communications Inc., CA
22773      3304        3158  ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8151      3647        3048  Uninet S.A. de C.V., MX
17974      2780        2703  TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
11830      2628        2562  Instituto Costarricense de Electricidad y Telec
8551      2482        2440  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
45899      2522        2367  VNPT-AS-VN VNPT Corp, VN

Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet

List of Unregistered Origin ASNs (Global)

Bad AS    Designation  Network              Transit AS  Description
64710  PRIVATE      39.134.26.0/23      56042      CMNET-SHANXI-AP China Mobile c
64710  PRIVATE      39.134.28.0/23      56042      CMNET-SHANXI-AP China Mobile c
64710  PRIVATE      39.134.30.0/24      56042      CMNET-SHANXI-AP China Mobile c
64710  PRIVATE      39.134.31.0/24      56042      CMNET-SHANXI-AP China Mobile c
64710  PRIVATE      39.137.20.0/23      56042      CMNET-SHANXI-AP China Mobile c
64710  PRIVATE      39.137.22.0/24      56042      CMNET-SHANXI-AP China Mobile c
64525  PRIVATE      45.119.143.0/24    133275      GIGANTIC-AS Gigantic Infotel P
64525  PRIVATE      45.125.62.0/24      133275      GIGANTIC-AS Gigantic Infotel P
65530  PRIVATE      45.249.40.0/24      133720      SOFTCALLCOC-AS SOFT CALL CUST-
65001  PRIVATE      46.237.40.0/21      13118      ASN-YARTELECOM PJSC Rostelecom

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Advertised Unallocated Addresses

Network            Origin AS  Description
14.128.14.0/23      10247    NETLINE, ZA
14.192.50.0/23      10247    NETLINE, ZA
14.192.58.0/23      10247    NETLINE, ZA
27.100.7.0/24        56096    UNKNOWN
36.255.250.0/23      10247    NETLINE, ZA
41.78.180.0/23      37265    -Reserved AS-, ZZ
43.228.144.0/22      9829    BSNL-NIB National Internet Backbone, IN
43.251.20.0/22        9381    WTT-AS-AP WTT HK Limited, HK
43.251.84.0/22      133676    PNPL-AS Precious netcom pvt ltd, IN
43.251.84.0/23      133676    PNPL-AS Precious netcom pvt ltd, IN

Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA

Number of prefixes announced per prefix length (Global)

/1:0        /2:0        /3:0        /4:0        /5:0        /6:0
/7:0        /8:15      /9:13      /10:36      /11:106    /12:286
/13:561    /14:1088    /15:1895    /16:13387  /17:7796    /18:13669
/19:25275  /20:39006  /21:44020  /22:82375  /23:67242  /24:377177
/25:827    /26:602    /27:645    /28:36      /29:21      /30:17
/31:4      /32:60

Advertised prefixes smaller than registry allocations

ASN  No of nets  Total ann.  Description
6327    3139          3347    SHAW - Shaw Communications Inc., CA
39891    2946          3519    ALJAWWALSTC-AS, SA
22773    2549          3304    ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566    2063          2169    MEGAPATH5-US - MegaPath Corporation, US
11830    1974          2628    Instituto Costarricense de Electricidad y Telec
8551    1946          2482    BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036    1630          1863    MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620    1574          3586    Telmex Colombia S.A., CO
11492    1506          1706    CABLEONE - CABLE ONE, INC., US
34984    1382          2065    TELLCOM-AS, TR

Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos

Number of /24s announced per /8 block (Global)

1:1571      2:824      4:18        5:2625      6:39        8:1090
9:1        12:1856    13:183      14:1750    15:29      16:3
17:185      18:76      20:54      21:12      23:2475    24:1928
25:2        27:2355    31:1970    32:87      35:22      36:452
37:2467    38:1451    39:164      40:101      41:3041    42:526
43:1948    44:88      45:3406    46:2869    47:191      49:1376
50:1042    51:47      52:915      54:354      55:5        56:7
57:43      58:1577    59:1005    60:366      61:1997    62:1765
63:1831    64:4624    65:2243    66:4490    67:2304    68:1189
69:3165    70:1133    71:586      72:2096    74:2686    75:391
76:422      77:1549    78:1570    79:1910    80:1453    81:1421
82:1066    83:754      84:1007    85:1938    86:484      87:1207
88:901      89:2317    90:174      91:6257    92:1025    93:2355
94:2431    95:2713    96:669      97:354      98:963      99:107
100:153    101:1526    102:9      103:16432  104:3201    105:211
106:516    107:1787    108:820    109:2898    110:1508    111:1729
112:1284    113:1376    114:1089    115:1607    116:1702    117:1638
118:2194    119:1651    120:909    121:1052    122:2404    123:1869
124:1482    125:1827    128:961    129:579    130:442    131:1642
132:593    133:193    134:989    135:229    136:443    137:454
138:1980    139:556    140:388    141:680    142:769    143:929
144:790    145:192    146:1148    147:682    148:1490    149:633
150:716    151:1002    152:747    153:303    154:972    155:744
156:741    157:738    158:602    159:1640    160:851    161:732
162:2542    163:530    164:954    165:1481    166:395    167:1345
168:3119    169:795    170:3632    171:402    172:1017    173:1900
174:841    175:771    176:1892    177:3999    178:2496    179:1154
180:2241    181:2129    182:2420    183:1026    184:889    185:11802
186:3447    187:2323    188:2618    189:1938    190:8209    191:1364
192:9721    193:5857    194:4752    195:3980    196:2296    197:1423
198:5547    199:5881    200:7175    201:4892    202:10425  203:9960
204:4557    205:2863    206:3059    207:3089    208:3987    209:3935
210:3982    211:2146    212:2892    213:2598    214:863    215:65
216:5725    217:2102    218:918    219:631    220:1693    221:977
222:737    223:1211

End of report

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG, CaribNOG TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG, IRNOG and the RIPE Routing WG. Daily listings are sent to bgp-stats@lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz@gmail.com>. Routing Table Report 04:00 +10GMT Sat 16 Dec, 2017 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 676159 Prefixes after maximum aggregation (per Origin AS): 262688 Deaggregation factor: 2.57 Unique aggregates announced (without unneeded subnets): 326764 Total ASes present in the Internet Routing Table: 59345 Prefixes per ASN: 11.39 Origin-only ASes present in the Internet Routing Table: 51252 Origin ASes announcing only one prefix: 22555 Transit ASes present in the Internet Routing Table: 8093 Transit-only ASes present in the Internet Routing Table: 247 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 30 Max AS path prepend of ASN ( 29046) 25 Prefixes from unregistered ASNs in the Routing Table: 91 Number of instances of unregistered ASNs: 91 Number of 32-bit ASNs allocated by the RIRs: 20920 Number of 32-bit ASNs visible in the Routing Table: 16742 Prefixes from 32-bit ASNs in the Routing Table: 68962 Number of bogon 32-bit ASNs visible in the Routing Table: 9 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 337 Number of addresses announced to Internet: 2862933666 Equivalent to 170 /8s, 164 /16s and 230 /24s Percentage of available address space announced: 77.3 Percentage of allocated address space announced: 77.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 98.8 Total number of prefixes smaller than registry allocations: 223719 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 186197 Total APNIC prefixes after maximum aggregation: 53271 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 185348 Unique aggregates announced from the APNIC address blocks: 77122 APNIC Region origin ASes present in the Internet Routing Table: 8531 APNIC Prefixes per ASN: 21.73 APNIC Region origin ASes announcing only one prefix: 2393 APNIC Region transit ASes present in the Internet Routing Table: 1241 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 30 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3407 Number of APNIC addresses announced to Internet: 768617250 Equivalent to 45 /8s, 208 /16s and 43 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-137529 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 202148 Total ARIN prefixes after maximum aggregation: 97202 ARIN Deaggregation factor: 2.08 Prefixes being announced from the ARIN address blocks: 203461 Unique aggregates announced from the ARIN address blocks: 95201 ARIN Region origin ASes present in the Internet Routing Table: 18038 ARIN Prefixes per ASN: 11.28 ARIN Region origin ASes announcing only one prefix: 6676 ARIN Region transit ASes present in the Internet Routing Table: 1779 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 23 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2278 Number of ARIN addresses announced to Internet: 1112144416 Equivalent to 66 /8s, 73 /16s and 250 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-397212 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 182309 Total RIPE prefixes after maximum aggregation: 88877 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 178242 Unique aggregates announced from the RIPE address blocks: 107405 RIPE Region origin ASes present in the Internet Routing Table: 24734 RIPE Prefixes per ASN: 7.21 RIPE Region origin ASes announcing only one prefix: 11311 RIPE Region transit ASes present in the Internet Routing Table: 3509 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 6493 Number of RIPE addresses announced to Internet: 713990528 Equivalent to 42 /8s, 142 /16s and 161 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-207259 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 87494 Total LACNIC prefixes after maximum aggregation: 19347 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 88757 Unique aggregates announced from the LACNIC address blocks: 39572 LACNIC Region origin ASes present in the Internet Routing Table: 6657 LACNIC Prefixes per ASN: 13.33 LACNIC Region origin ASes announcing only one prefix: 1810 LACNIC Region transit ASes present in the Internet Routing Table: 1231 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4183 Number of LACNIC addresses announced to Internet: 172655072 Equivalent to 10 /8s, 74 /16s and 129 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-268700 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 17918 Total AfriNIC prefixes after maximum aggregation: 3921 AfriNIC Deaggregation factor: 4.57 Prefixes being announced from the AfriNIC address blocks: 20014 Unique aggregates announced from the AfriNIC address blocks: 7188 AfriNIC Region origin ASes present in the Internet Routing Table: 1110 AfriNIC Prefixes per ASN: 18.03 AfriNIC Region origin ASes announcing only one prefix: 364 AfriNIC Region transit ASes present in the Internet Routing Table: 221 Average AfriNIC Region AS path length visible: 4.7 Max AfriNIC Region AS path length visible: 21 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 381 Number of AfriNIC addresses announced to Internet: 95105280 Equivalent to 5 /8s, 171 /16s and 49 /24s AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4538 5422 4194 86 ERX-CERNET-BKB China Education and Rese 7545 4050 409 403 TPG-INTERNET-AP TPG Telecom Limited, AU 4766 2802 11129 760 KIXS-AS-KR Korea Telecom, KR 17974 2780 918 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2767 1499 540 BSNL-NIB National Internet Backbone, IN 45899 2522 1530 155 VNPT-AS-VN VNPT Corp, VN 7552 2340 1158 56 VIETEL-AS-AP Viettel Group, VN 9394 2169 4931 27 CTTNET China TieTong Telecommunications 9808 2101 8699 32 CMNET-GD Guangdong Mobile Communication 4755 2085 421 212 TATACOMM-AS TATA Communications formerl Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6327 3347 1323 86 SHAW - Shaw Communications Inc., CA 22773 3304 2951 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2169 405 108 MEGAPATH5-US - MegaPath Corporation, US 20115 2060 2299 467 CHARTER-NET-HKY-NC - Charter Communicat 6389 1960 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 16509 1954 4077 581 AMAZON-02 - Amazon.com, Inc., US 209 1935 5062 645 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1863 331 249 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 11492 1706 235 576 CABLEONE - CABLE ONE, INC., US 7018 1689 20578 1063 ATT-INTERNET4 - AT&T Services, Inc., US Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 39891 3519 186 23 ALJAWWALSTC-AS, SA 20940 2855 848 2060 AKAMAI-ASN1, US 8551 2482 378 42 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2065 331 445 TELLCOM-AS, TR 12389 2060 1801 679 ROSTELECOM-AS, RU 12479 1962 1068 127 UNI2-AS, ES 9121 1880 1691 17 TTNET, TR 13188 1605 100 46 TRIOLAN, UA 6849 1227 355 21 UKRTELNET, UA 8402 1215 544 14 CORBINA-AS OJSC "Vimpelcom", RU Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 3647 3467 599 Uninet S.A. de C.V., MX 10620 3586 542 245 Telmex Colombia S.A., CO 11830 2628 370 66 Instituto Costarricense de Electricidad 6503 1617 437 53 Axtel, S.A.B. de C.V., MX 7303 1498 1022 194 Telecom Argentina S.A., AR 6147 1219 377 27 Telefonica del Peru S.A.A., PE 28573 1017 2259 190 CLARO S.A., BR 3816 1014 509 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 918 126 85 Alestra, S. de R.L. de C.V., MX 18881 904 1065 27 TELEFÔNICA BRASIL S.A, BR Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1199 398 48 LINKdotNET-AS, EG 37611 777 91 8 Afrihost, ZA 36903 737 370 135 MT-MPLS, MA 36992 678 1383 31 ETISALAT-MISR, EG 8452 533 1730 18 TE-AS TE-AS, EG 24835 517 850 15 RAYA-AS, EG 29571 443 36 13 CITelecom-AS, CI 37492 435 367 77 ORANGE-, TN 15399 349 35 7 WANANCHI-, KE 37342 343 32 1 MOVITEL, MZ Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 4538 5422 4194 86 ERX-CERNET-BKB China Education and Rese 7545 4050 409 403 TPG-INTERNET-AP TPG Telecom Limited, AU 8151 3647 3467 599 Uninet S.A. de C.V., MX 10620 3586 542 245 Telmex Colombia S.A., CO 39891 3519 186 23 ALJAWWALSTC-AS, SA 6327 3347 1323 86 SHAW - Shaw Communications Inc., CA 22773 3304 2951 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 20940 2855 848 2060 AKAMAI-ASN1, US 4766 2802 11129 760 KIXS-AS-KR Korea Telecom, KR 17974 2780 918 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7545 4050 3647 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 3519 3496 ALJAWWALSTC-AS, SA 10620 3586 3341 Telmex Colombia S.A., CO 6327 3347 3261 SHAW - Shaw Communications Inc., CA 22773 3304 3158 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 8151 3647 3048 Uninet S.A. de C.V., MX 17974 2780 2703 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 11830 2628 2562 Instituto Costarricense de Electricidad y Telec 8551 2482 2440 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 45899 2522 2367 VNPT-AS-VN VNPT Corp, VN Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 64710 PRIVATE 39.134.26.0/23 56042 CMNET-SHANXI-AP China Mobile c 64710 PRIVATE 39.134.28.0/23 56042 CMNET-SHANXI-AP China Mobile c 64710 PRIVATE 39.134.30.0/24 56042 CMNET-SHANXI-AP China Mobile c 64710 PRIVATE 39.134.31.0/24 56042 CMNET-SHANXI-AP China Mobile c 64710 PRIVATE 39.137.20.0/23 56042 CMNET-SHANXI-AP China Mobile c 64710 PRIVATE 39.137.22.0/24 56042 CMNET-SHANXI-AP China Mobile c 64525 PRIVATE 45.119.143.0/24 133275 GIGANTIC-AS Gigantic Infotel P 64525 PRIVATE 45.125.62.0/24 133275 GIGANTIC-AS Gigantic Infotel P 65530 PRIVATE 45.249.40.0/24 133720 SOFTCALLCOC-AS SOFT CALL CUST- 65001 PRIVATE 46.237.40.0/21 13118 ASN-YARTELECOM PJSC Rostelecom Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.128.14.0/23 10247 NETLINE, ZA 14.192.50.0/23 10247 NETLINE, ZA 14.192.58.0/23 10247 NETLINE, ZA 27.100.7.0/24 56096 UNKNOWN 36.255.250.0/23 10247 NETLINE, ZA 41.78.180.0/23 37265 -Reserved AS-, ZZ 43.228.144.0/22 9829 BSNL-NIB National Internet Backbone, IN 43.251.20.0/22 9381 WTT-AS-AP WTT HK Limited, HK 43.251.84.0/22 133676 PNPL-AS Precious netcom pvt ltd, IN 43.251.84.0/23 133676 PNPL-AS Precious netcom pvt ltd, IN Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:15 /9:13 /10:36 /11:106 /12:286 /13:561 /14:1088 /15:1895 /16:13387 /17:7796 /18:13669 /19:25275 /20:39006 /21:44020 /22:82375 /23:67242 /24:377177 /25:827 /26:602 /27:645 /28:36 /29:21 /30:17 /31:4 /32:60 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3139 3347 SHAW - Shaw Communications Inc., CA 39891 2946 3519 ALJAWWALSTC-AS, SA 22773 2549 3304 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2063 2169 MEGAPATH5-US - MegaPath Corporation, US 11830 1974 2628 Instituto Costarricense de Electricidad y Telec 8551 1946 2482 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 1630 1863 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1574 3586 Telmex Colombia S.A., CO 11492 1506 1706 CABLEONE - CABLE ONE, INC., US 34984 1382 2065 TELLCOM-AS, TR Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1571 2:824 4:18 5:2625 6:39 8:1090 9:1 12:1856 13:183 14:1750 15:29 16:3 17:185 18:76 20:54 21:12 23:2475 24:1928 25:2 27:2355 31:1970 32:87 35:22 36:452 37:2467 38:1451 39:164 40:101 41:3041 42:526 43:1948 44:88 45:3406 46:2869 47:191 49:1376 50:1042 51:47 52:915 54:354 55:5 56:7 57:43 58:1577 59:1005 60:366 61:1997 62:1765 63:1831 64:4624 65:2243 66:4490 67:2304 68:1189 69:3165 70:1133 71:586 72:2096 74:2686 75:391 76:422 77:1549 78:1570 79:1910 80:1453 81:1421 82:1066 83:754 84:1007 85:1938 86:484 87:1207 88:901 89:2317 90:174 91:6257 92:1025 93:2355 94:2431 95:2713 96:669 97:354 98:963 99:107 100:153 101:1526 102:9 103:16432 104:3201 105:211 106:516 107:1787 108:820 109:2898 110:1508 111:1729 112:1284 113:1376 114:1089 115:1607 116:1702 117:1638 118:2194 119:1651 120:909 121:1052 122:2404 123:1869 124:1482 125:1827 128:961 129:579 130:442 131:1642 132:593 133:193 134:989 135:229 136:443 137:454 138:1980 139:556 140:388 141:680 142:769 143:929 144:790 145:192 146:1148 147:682 148:1490 149:633 150:716 151:1002 152:747 153:303 154:972 155:744 156:741 157:738 158:602 159:1640 160:851 161:732 162:2542 163:530 164:954 165:1481 166:395 167:1345 168:3119 169:795 170:3632 171:402 172:1017 173:1900 174:841 175:771 176:1892 177:3999 178:2496 179:1154 180:2241 181:2129 182:2420 183:1026 184:889 185:11802 186:3447 187:2323 188:2618 189:1938 190:8209 191:1364 192:9721 193:5857 194:4752 195:3980 196:2296 197:1423 198:5547 199:5881 200:7175 201:4892 202:10425 203:9960 204:4557 205:2863 206:3059 207:3089 208:3987 209:3935 210:3982 211:2146 212:2892 213:2598 214:863 215:65 216:5725 217:2102 218:918 219:631 220:1693 221:977 222:737 223:1211 End of report