Weekly Routing Table Report

C
cscora@apnic.net
Fri, Dec 22, 2017 6:02 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 23 Dec, 2017

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

Analysis Summary

BGP routing table entries examined:                              676712
Prefixes after maximum aggregation (per Origin AS):          263365
Deaggregation factor:                                          2.57
Unique aggregates announced (without unneeded subnets):      327650
Total ASes present in the Internet Routing Table:                59421
Prefixes per ASN:                                            11.39
Origin-only ASes present in the Internet Routing Table:          51300
Origin ASes announcing only one prefix:                          22596
Transit ASes present in the Internet Routing Table:                8121
Transit-only ASes present in the Internet Routing Table:            251
Average AS path length visible in the Internet Routing Table:      4.3
Max AS path length visible:                                      30
Max AS path prepend of ASN ( 29046)                              25
Prefixes from unregistered ASNs in the Routing Table:                79
Number of instances of unregistered ASNs:                        79
Number of 32-bit ASNs allocated by the RIRs:                      20993
Number of 32-bit ASNs visible in the Routing Table:              16811
Prefixes from 32-bit ASNs in the Routing Table:                  69214
Number of bogon 32-bit ASNs visible in the Routing Table:            10
Special use prefixes present in the Routing Table:                    0
Prefixes being announced from unallocated address space:            329
Number of addresses announced to Internet:                  2859271842
Equivalent to 170 /8s, 109 /16s and 6 /24s
Percentage of available address space announced:              77.2
Percentage of allocated address space announced:              77.2
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:      224135

APNIC Region Analysis Summary

Prefixes being announced by APNIC Region ASes:                  185943
Total APNIC prefixes after maximum aggregation:              53409
APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          185047
Unique aggregates announced from the APNIC address blocks:    77442
APNIC Region origin ASes present in the Internet Routing Table:    8547
APNIC Prefixes per ASN:                                      21.65
APNIC Region origin ASes announcing only one prefix:              2408
APNIC Region transit ASes present in the Internet Routing Table:  1245
Average APNIC Region AS path length visible:                        4.4
Max APNIC Region AS path length visible:                        30
Number of APNIC region 32-bit ASNs visible in the Routing Table:  3421
Number of APNIC addresses announced to Internet:              770053922
Equivalent to 45 /8s, 230 /16s and 23 /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:                    202379
Total ARIN prefixes after maximum aggregation:                97452
ARIN Deaggregation factor:                                    2.08
Prefixes being announced from the ARIN address blocks:          203716
Unique aggregates announced from the ARIN address blocks:    95500
ARIN Region origin ASes present in the Internet Routing Table:    18029
ARIN Prefixes per ASN:                                        11.30
ARIN Region origin ASes announcing only one prefix:                6674
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:    2281
Number of ARIN addresses announced to Internet:              1106986784
Equivalent to 65 /8s, 251 /16s and 71 /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:                    182847
Total RIPE prefixes after maximum aggregation:                89132
RIPE Deaggregation factor:                                    2.05
Prefixes being announced from the RIPE address blocks:          178751
Unique aggregates announced from the RIPE address blocks:    107603
RIPE Region origin ASes present in the Internet Routing Table:    24765
RIPE Prefixes per ASN:                                        7.22
RIPE Region origin ASes announcing only one prefix:              11320
RIPE Region transit ASes present in the Internet Routing Table:    3518
Average RIPE Region AS path length visible:                        4.4
Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:    6513
Number of RIPE addresses announced to Internet:              713948800
Equivalent to 42 /8s, 141 /16s and 254 /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:                  87520
Total LACNIC prefixes after maximum aggregation:              19386
LACNIC Deaggregation factor:                                  4.51
Prefixes being announced from the LACNIC address blocks:          88799
Unique aggregates announced from the LACNIC address blocks:  39619
LACNIC Region origin ASes present in the Internet Routing Table:  6686
LACNIC Prefixes per ASN:                                      13.28
LACNIC Region origin ASes announcing only one prefix:              1824
LACNIC Region transit ASes present in the Internet Routing Table:  1240
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:  4209
Number of LACNIC addresses announced to Internet:            172723424
Equivalent to 10 /8s, 75 /16s and 140 /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:                  17942
Total AfriNIC prefixes after maximum aggregation:              3926
AfriNIC Deaggregation factor:                                  4.57
Prefixes being announced from the AfriNIC address blocks:        20070
Unique aggregates announced from the AfriNIC address blocks:  7218
AfriNIC Region origin ASes present in the Internet Routing Table:  1113
AfriNIC Prefixes per ASN:                                    18.03
AfriNIC Region origin ASes announcing only one prefix:              369
AfriNIC Region transit ASes present in the Internet Routing Table:  218
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:  387
Number of AfriNIC addresses announced to Internet:            95150080
Equivalent to 5 /8s, 171 /16s and 224 /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        5425      4194      86  ERX-CERNET-BKB China Education and Rese
7545        3271        403    389  TPG-INTERNET-AP TPG Telecom Limited, AU
4766        2839      11130    762  KIXS-AS-KR Korea Telecom, KR
17974        2782        918      77  TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829        2765      1499    540  BSNL-NIB National Internet Backbone, IN
45899        2561      1530    154  VNPT-AS-VN VNPT Corp, VN
7552        2429      1158      56  VIETEL-AS-AP Viettel Group, VN
9394        2168      4923      26  CTTNET China TieTong Telecommunications
9808        2112      8699      32  CMNET-GD Guangdong Mobile Communication
4755        2086        417    211  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        3341      1323      86  SHAW - Shaw Communications Inc., CA
22773        3307      2951    146  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566        2169        405    108  MEGAPATH5-US - MegaPath Corporation, US
20115        2066      2324    465  CHARTER-NET-HKY-NC - Charter Communicat
16509        1985      4081    581  AMAZON-02 - Amazon.com, Inc., US
6389        1960      3671      39  BELLSOUTH-NET-BLK - BellSouth.net Inc.,
209        1943      5063    648  CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036        1865        332    247  MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492        1700        233    579  CABLEONE - CABLE ONE, INC., US
7018        1670      20197    1242  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        2857        848    2060  AKAMAI-ASN1, US
8551        2480        378      42  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389        2082      1809    683  ROSTELECOM-AS, RU
34984        2043        331    452  TELLCOM-AS, TR
12479        1975      1068    127  UNI2-AS, ES
9121        1932      1691      17  TTNET, TR
13188        1605        100      46  TRIOLAN, UA
6849        1227        355      21  UKRTELNET, UA
8402        1225        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        3651      3467    600  Uninet S.A. de C.V., MX
10620        3578        539    261  Telmex Colombia S.A., CO
11830        2630        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        1193        377      27  Telefonica del Peru S.A.A., PE
28573        1022      2259    189  CLARO S.A., BR
3816        1015        509    115  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172          920        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        1196        398      48  LINKdotNET-AS, EG
37611          779        91      8  Afrihost, ZA
36903          737        370    135  MT-MPLS, MA
36992          678      1383      31  ETISALAT-MISR, EG
8452          526      1730      18  TE-AS TE-AS, EG
24835          515        850      15  RAYA-AS, EG
29571          444        36      13  CITelecom-AS, CI
37492          435        367      77  ORANGE-, TN
37342          356        32      1  MOVITEL, MZ
15399          349        35      7  WANANCHI-, KE

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        5425      4194      86  ERX-CERNET-BKB China Education and Rese
8151        3651      3467    600  Uninet S.A. de C.V., MX
10620        3578        539    261  Telmex Colombia S.A., CO
39891        3519        186      23  ALJAWWALSTC-AS, SA
6327        3341      1323      86  SHAW - Shaw Communications Inc., CA
22773        3307      2951    146  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
7545        3271        403    389  TPG-INTERNET-AP TPG Telecom Limited, AU
20940        2857        848    2060  AKAMAI-ASN1, US
4766        2839      11130    762  KIXS-AS-KR Korea Telecom, KR
17974        2782        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
39891      3519        3496  ALJAWWALSTC-AS, SA
10620      3578        3317  Telmex Colombia S.A., CO
6327      3341        3255  SHAW - Shaw Communications Inc., CA
22773      3307        3161  ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
8151      3651        3051  Uninet S.A. de C.V., MX
7545      3271        2882  TPG-INTERNET-AP TPG Telecom Limited, AU
17974      2782        2705  TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
11830      2630        2564  Instituto Costarricense de Electricidad y Telec
8551      2480        2438  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
45899      2561        2407  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
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
64513  PRIVATE      62.150.101.0/24      9155      QNET Kuwait, KW
419333  UNALLOCATED  84.17.91.0/24        41933      IPRAGAZ-AS Istanbul/ TURKEY, T
64609  PRIVATE      94.245.126.0/24      6584      MICROSOFT-GP-AS - Microsoft Co
65000  PRIVATE      95.179.2.0/24        65001      -Private Use AS-, ZZ
65000  PRIVATE      95.179.3.0/24        65001      -Private Use AS-, ZZ
65000  PRIVATE      95.179.69.0/24      65001      -Private Use AS-, ZZ

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      /9:12      /10:37      /11:99      /12:279
/13:557    /14:1089    /15:1897    /16:13408  /17:7789    /18:13677
/19:25255  /20:38926  /21:44300  /22:82564  /23:66626  /24:377942
/25:836    /26:605    /27:661    /28:36      /29:21      /30:17
/31:4      /32:60

Advertised prefixes smaller than registry allocations

ASN  No of nets  Total ann.  Description
6327    3133          3341    SHAW - Shaw Communications Inc., CA
39891    2946          3519    ALJAWWALSTC-AS, SA
22773    2552          3307    ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566    2063          2169    MEGAPATH5-US - MegaPath Corporation, US
11830    1976          2630    Instituto Costarricense de Electricidad y Telec
8551    1944          2480    BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036    1632          1865    MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620    1576          3578    Telmex Colombia S.A., CO
11492    1498          1700    CABLEONE - CABLE ONE, INC., US
9121    1408          1932    TTNET, TR

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

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

1:1573      2:826      4:18        5:2640      6:39        8:1094
9:1        12:1854    13:196      14:1759    15:28      16:3
17:185      18:76      20:53      21:12      23:2481    24:1922
25:2        27:2354    31:1963    32:87      35:22      36:455
37:2466    38:1465    39:171      40:101      41:3032    42:535
43:1918    44:89      45:3458    46:2911    47:191      49:1370
50:1052    51:47      52:918      54:355      55:6        56:7
57:43      58:1574    59:1005    60:380      61:1989    62:1761
63:1828    64:4640    65:2242    66:4484    67:2307    68:1192
69:3163    70:1132    71:587      72:2114    74:2695    75:392
76:423      77:1551    78:1608    79:1929    80:1464    81:1418
82:1068    83:764      84:1005    85:1980    86:492      87:1214
88:914      89:2316    90:174      91:6278    92:1032    93:2349
94:2384    95:2708    96:667      97:356      98:961      99:107
100:153    101:1532    102:10      103:16522  104:3197    105:215
106:520    107:1786    108:820    109:2898    110:1540    111:1730
112:1284    113:1389    114:1123    115:1600    116:1663    117:1637
118:2208    119:1651    120:910    121:1059    122:2414    123:1873
124:1484    125:1838    128:959    129:580    130:435    131:1636
132:593    133:193    134:987    135:221    136:449    137:458
138:1984    139:555    140:388    141:681    142:769    143:937
144:793    145:195    146:1146    147:684    148:1487    149:646
150:720    151:1002    152:754    153:306    154:973    155:745
156:744    157:741    158:597    159:1641    160:847    161:734
162:2546    163:533    164:967    165:1478    166:398    167:1349
168:3134    169:789    170:3618    171:402    172:1017    173:1917
174:842    175:771    176:1867    177:3940    178:2496    179:1142
180:2247    181:2137    182:2408    183:1034    184:894    185:11869
186:3454    187:2326    188:2646    189:1941    190:8216    191:1347
192:9720    193:5860    194:4778    195:3992    196:2319    197:1438
198:5535    199:5889    200:7252    201:4895    202:10394  203:9930
204:4560    205:2874    206:3043    207:3108    208:3998    209:3933
210:3989    211:2131    212:2918    213:2615    214:859    215:65
216:5727    217:2112    218:911    219:628    220:1734    221:980
222:743    223:1226

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 23 Dec, 2017 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 676712 Prefixes after maximum aggregation (per Origin AS): 263365 Deaggregation factor: 2.57 Unique aggregates announced (without unneeded subnets): 327650 Total ASes present in the Internet Routing Table: 59421 Prefixes per ASN: 11.39 Origin-only ASes present in the Internet Routing Table: 51300 Origin ASes announcing only one prefix: 22596 Transit ASes present in the Internet Routing Table: 8121 Transit-only ASes present in the Internet Routing Table: 251 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 30 Max AS path prepend of ASN ( 29046) 25 Prefixes from unregistered ASNs in the Routing Table: 79 Number of instances of unregistered ASNs: 79 Number of 32-bit ASNs allocated by the RIRs: 20993 Number of 32-bit ASNs visible in the Routing Table: 16811 Prefixes from 32-bit ASNs in the Routing Table: 69214 Number of bogon 32-bit ASNs visible in the Routing Table: 10 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 329 Number of addresses announced to Internet: 2859271842 Equivalent to 170 /8s, 109 /16s and 6 /24s Percentage of available address space announced: 77.2 Percentage of allocated address space announced: 77.2 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: 224135 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 185943 Total APNIC prefixes after maximum aggregation: 53409 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 185047 Unique aggregates announced from the APNIC address blocks: 77442 APNIC Region origin ASes present in the Internet Routing Table: 8547 APNIC Prefixes per ASN: 21.65 APNIC Region origin ASes announcing only one prefix: 2408 APNIC Region transit ASes present in the Internet Routing Table: 1245 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 30 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3421 Number of APNIC addresses announced to Internet: 770053922 Equivalent to 45 /8s, 230 /16s and 23 /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: 202379 Total ARIN prefixes after maximum aggregation: 97452 ARIN Deaggregation factor: 2.08 Prefixes being announced from the ARIN address blocks: 203716 Unique aggregates announced from the ARIN address blocks: 95500 ARIN Region origin ASes present in the Internet Routing Table: 18029 ARIN Prefixes per ASN: 11.30 ARIN Region origin ASes announcing only one prefix: 6674 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: 2281 Number of ARIN addresses announced to Internet: 1106986784 Equivalent to 65 /8s, 251 /16s and 71 /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: 182847 Total RIPE prefixes after maximum aggregation: 89132 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 178751 Unique aggregates announced from the RIPE address blocks: 107603 RIPE Region origin ASes present in the Internet Routing Table: 24765 RIPE Prefixes per ASN: 7.22 RIPE Region origin ASes announcing only one prefix: 11320 RIPE Region transit ASes present in the Internet Routing Table: 3518 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 6513 Number of RIPE addresses announced to Internet: 713948800 Equivalent to 42 /8s, 141 /16s and 254 /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: 87520 Total LACNIC prefixes after maximum aggregation: 19386 LACNIC Deaggregation factor: 4.51 Prefixes being announced from the LACNIC address blocks: 88799 Unique aggregates announced from the LACNIC address blocks: 39619 LACNIC Region origin ASes present in the Internet Routing Table: 6686 LACNIC Prefixes per ASN: 13.28 LACNIC Region origin ASes announcing only one prefix: 1824 LACNIC Region transit ASes present in the Internet Routing Table: 1240 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: 4209 Number of LACNIC addresses announced to Internet: 172723424 Equivalent to 10 /8s, 75 /16s and 140 /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: 17942 Total AfriNIC prefixes after maximum aggregation: 3926 AfriNIC Deaggregation factor: 4.57 Prefixes being announced from the AfriNIC address blocks: 20070 Unique aggregates announced from the AfriNIC address blocks: 7218 AfriNIC Region origin ASes present in the Internet Routing Table: 1113 AfriNIC Prefixes per ASN: 18.03 AfriNIC Region origin ASes announcing only one prefix: 369 AfriNIC Region transit ASes present in the Internet Routing Table: 218 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: 387 Number of AfriNIC addresses announced to Internet: 95150080 Equivalent to 5 /8s, 171 /16s and 224 /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 5425 4194 86 ERX-CERNET-BKB China Education and Rese 7545 3271 403 389 TPG-INTERNET-AP TPG Telecom Limited, AU 4766 2839 11130 762 KIXS-AS-KR Korea Telecom, KR 17974 2782 918 77 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2765 1499 540 BSNL-NIB National Internet Backbone, IN 45899 2561 1530 154 VNPT-AS-VN VNPT Corp, VN 7552 2429 1158 56 VIETEL-AS-AP Viettel Group, VN 9394 2168 4923 26 CTTNET China TieTong Telecommunications 9808 2112 8699 32 CMNET-GD Guangdong Mobile Communication 4755 2086 417 211 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 3341 1323 86 SHAW - Shaw Communications Inc., CA 22773 3307 2951 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2169 405 108 MEGAPATH5-US - MegaPath Corporation, US 20115 2066 2324 465 CHARTER-NET-HKY-NC - Charter Communicat 16509 1985 4081 581 AMAZON-02 - Amazon.com, Inc., US 6389 1960 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 209 1943 5063 648 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1865 332 247 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 11492 1700 233 579 CABLEONE - CABLE ONE, INC., US 7018 1670 20197 1242 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 2857 848 2060 AKAMAI-ASN1, US 8551 2480 378 42 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2082 1809 683 ROSTELECOM-AS, RU 34984 2043 331 452 TELLCOM-AS, TR 12479 1975 1068 127 UNI2-AS, ES 9121 1932 1691 17 TTNET, TR 13188 1605 100 46 TRIOLAN, UA 6849 1227 355 21 UKRTELNET, UA 8402 1225 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 3651 3467 600 Uninet S.A. de C.V., MX 10620 3578 539 261 Telmex Colombia S.A., CO 11830 2630 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 1193 377 27 Telefonica del Peru S.A.A., PE 28573 1022 2259 189 CLARO S.A., BR 3816 1015 509 115 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 920 126 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 1196 398 48 LINKdotNET-AS, EG 37611 779 91 8 Afrihost, ZA 36903 737 370 135 MT-MPLS, MA 36992 678 1383 31 ETISALAT-MISR, EG 8452 526 1730 18 TE-AS TE-AS, EG 24835 515 850 15 RAYA-AS, EG 29571 444 36 13 CITelecom-AS, CI 37492 435 367 77 ORANGE-, TN 37342 356 32 1 MOVITEL, MZ 15399 349 35 7 WANANCHI-, KE 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 5425 4194 86 ERX-CERNET-BKB China Education and Rese 8151 3651 3467 600 Uninet S.A. de C.V., MX 10620 3578 539 261 Telmex Colombia S.A., CO 39891 3519 186 23 ALJAWWALSTC-AS, SA 6327 3341 1323 86 SHAW - Shaw Communications Inc., CA 22773 3307 2951 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 7545 3271 403 389 TPG-INTERNET-AP TPG Telecom Limited, AU 20940 2857 848 2060 AKAMAI-ASN1, US 4766 2839 11130 762 KIXS-AS-KR Korea Telecom, KR 17974 2782 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 39891 3519 3496 ALJAWWALSTC-AS, SA 10620 3578 3317 Telmex Colombia S.A., CO 6327 3341 3255 SHAW - Shaw Communications Inc., CA 22773 3307 3161 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 8151 3651 3051 Uninet S.A. de C.V., MX 7545 3271 2882 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2782 2705 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 11830 2630 2564 Instituto Costarricense de Electricidad y Telec 8551 2480 2438 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 45899 2561 2407 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 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 64513 PRIVATE 62.150.101.0/24 9155 QNET Kuwait, KW 419333 UNALLOCATED 84.17.91.0/24 41933 IPRAGAZ-AS Istanbul/ TURKEY, T 64609 PRIVATE 94.245.126.0/24 6584 MICROSOFT-GP-AS - Microsoft Co 65000 PRIVATE 95.179.2.0/24 65001 -Private Use AS-, ZZ 65000 PRIVATE 95.179.3.0/24 65001 -Private Use AS-, ZZ 65000 PRIVATE 95.179.69.0/24 65001 -Private Use AS-, ZZ 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 /9:12 /10:37 /11:99 /12:279 /13:557 /14:1089 /15:1897 /16:13408 /17:7789 /18:13677 /19:25255 /20:38926 /21:44300 /22:82564 /23:66626 /24:377942 /25:836 /26:605 /27:661 /28:36 /29:21 /30:17 /31:4 /32:60 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3133 3341 SHAW - Shaw Communications Inc., CA 39891 2946 3519 ALJAWWALSTC-AS, SA 22773 2552 3307 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2063 2169 MEGAPATH5-US - MegaPath Corporation, US 11830 1976 2630 Instituto Costarricense de Electricidad y Telec 8551 1944 2480 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 1632 1865 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1576 3578 Telmex Colombia S.A., CO 11492 1498 1700 CABLEONE - CABLE ONE, INC., US 9121 1408 1932 TTNET, TR Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1573 2:826 4:18 5:2640 6:39 8:1094 9:1 12:1854 13:196 14:1759 15:28 16:3 17:185 18:76 20:53 21:12 23:2481 24:1922 25:2 27:2354 31:1963 32:87 35:22 36:455 37:2466 38:1465 39:171 40:101 41:3032 42:535 43:1918 44:89 45:3458 46:2911 47:191 49:1370 50:1052 51:47 52:918 54:355 55:6 56:7 57:43 58:1574 59:1005 60:380 61:1989 62:1761 63:1828 64:4640 65:2242 66:4484 67:2307 68:1192 69:3163 70:1132 71:587 72:2114 74:2695 75:392 76:423 77:1551 78:1608 79:1929 80:1464 81:1418 82:1068 83:764 84:1005 85:1980 86:492 87:1214 88:914 89:2316 90:174 91:6278 92:1032 93:2349 94:2384 95:2708 96:667 97:356 98:961 99:107 100:153 101:1532 102:10 103:16522 104:3197 105:215 106:520 107:1786 108:820 109:2898 110:1540 111:1730 112:1284 113:1389 114:1123 115:1600 116:1663 117:1637 118:2208 119:1651 120:910 121:1059 122:2414 123:1873 124:1484 125:1838 128:959 129:580 130:435 131:1636 132:593 133:193 134:987 135:221 136:449 137:458 138:1984 139:555 140:388 141:681 142:769 143:937 144:793 145:195 146:1146 147:684 148:1487 149:646 150:720 151:1002 152:754 153:306 154:973 155:745 156:744 157:741 158:597 159:1641 160:847 161:734 162:2546 163:533 164:967 165:1478 166:398 167:1349 168:3134 169:789 170:3618 171:402 172:1017 173:1917 174:842 175:771 176:1867 177:3940 178:2496 179:1142 180:2247 181:2137 182:2408 183:1034 184:894 185:11869 186:3454 187:2326 188:2646 189:1941 190:8216 191:1347 192:9720 193:5860 194:4778 195:3992 196:2319 197:1438 198:5535 199:5889 200:7252 201:4895 202:10394 203:9930 204:4560 205:2874 206:3043 207:3108 208:3998 209:3933 210:3989 211:2131 212:2918 213:2615 214:859 215:65 216:5727 217:2112 218:911 219:628 220:1734 221:980 222:743 223:1226 End of report