Weekly Routing Table Report

C
cscora@apnic.net
Fri, Jan 19, 2018 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 20 Jan, 2018

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

Analysis Summary

BGP routing table entries examined:                              680586
Prefixes after maximum aggregation (per Origin AS):          264534
Deaggregation factor:                                          2.57
Unique aggregates announced (without unneeded subnets):      329232
Total ASes present in the Internet Routing Table:                59612
Prefixes per ASN:                                            11.42
Origin-only ASes present in the Internet Routing Table:          51475
Origin ASes announcing only one prefix:                          22666
Transit ASes present in the Internet Routing Table:                8137
Transit-only ASes present in the Internet Routing Table:            237
Average AS path length visible in the Internet Routing Table:      4.3
Max AS path length visible:                                      31
Max AS path prepend of ASN ( 30873)                              27
Prefixes from unregistered ASNs in the Routing Table:                70
Number of instances of unregistered ASNs:                        71
Number of 32-bit ASNs allocated by the RIRs:                      21228
Number of 32-bit ASNs visible in the Routing Table:              17018
Prefixes from 32-bit ASNs in the Routing Table:                  70136
Number of bogon 32-bit ASNs visible in the Routing Table:            12
Special use prefixes present in the Routing Table:                    0
Prefixes being announced from unallocated address space:            378
Number of addresses announced to Internet:                  2863744674
Equivalent to 170 /8s, 177 /16s and 70 /24s
Percentage of available address space announced:              77.4
Percentage of allocated address space announced:              77.4
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:      224686

APNIC Region Analysis Summary

Prefixes being announced by APNIC Region ASes:                  187938
Total APNIC prefixes after maximum aggregation:              53804
APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          186983
Unique aggregates announced from the APNIC address blocks:    77824
APNIC Region origin ASes present in the Internet Routing Table:    8597
APNIC Prefixes per ASN:                                      21.75
APNIC Region origin ASes announcing only one prefix:              2437
APNIC Region transit ASes present in the Internet Routing Table:  1261
Average APNIC Region AS path length visible:                        4.3
Max APNIC Region AS path length visible:                        29
Number of APNIC region 32-bit ASNs visible in the Routing Table:  3480
Number of APNIC addresses announced to Internet:              771640098
Equivalent to 45 /8s, 254 /16s and 75 /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:                    202912
Total ARIN prefixes after maximum aggregation:                97721
ARIN Deaggregation factor:                                    2.08
Prefixes being announced from the ARIN address blocks:          204128
Unique aggregates announced from the ARIN address blocks:    95906
ARIN Region origin ASes present in the Internet Routing Table:    18064
ARIN Prefixes per ASN:                                        11.30
ARIN Region origin ASes announcing only one prefix:                6688
ARIN Region transit ASes present in the Internet Routing Table:    1786
Average ARIN Region AS path length visible:                        3.8
Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    2295
Number of ARIN addresses announced to Internet:              1110297632
Equivalent to 66 /8s, 45 /16s and 204 /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:                    183620
Total RIPE prefixes after maximum aggregation:                89617
RIPE Deaggregation factor:                                    2.05
Prefixes being announced from the RIPE address blocks:          179616
Unique aggregates announced from the RIPE address blocks:    108139
RIPE Region origin ASes present in the Internet Routing Table:    24826
RIPE Prefixes per ASN:                                        7.23
RIPE Region origin ASes announcing only one prefix:              11350
RIPE Region transit ASes present in the Internet Routing Table:    3508
Average RIPE Region AS path length visible:                        4.4
Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:    6576
Number of RIPE addresses announced to Internet:              713698944
Equivalent to 42 /8s, 138 /16s and 46 /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:                  88059
Total LACNIC prefixes after maximum aggregation:              19402
LACNIC Deaggregation factor:                                  4.54
Prefixes being announced from the LACNIC address blocks:          89356
Unique aggregates announced from the LACNIC address blocks:  39848
LACNIC Region origin ASes present in the Internet Routing Table:  6752
LACNIC Prefixes per ASN:                                      13.23
LACNIC Region origin ASes announcing only one prefix:              1829
LACNIC Region transit ASes present in the Internet Routing Table:  1246
Average LACNIC Region AS path length visible:                      5.2
Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  4280
Number of LACNIC addresses announced to Internet:            172233952
Equivalent to 10 /8s, 68 /16s and 20 /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:                  17985
Total AfriNIC prefixes after maximum aggregation:              3939
AfriNIC Deaggregation factor:                                  4.57
Prefixes being announced from the AfriNIC address blocks:        20125
Unique aggregates announced from the AfriNIC address blocks:  7240
AfriNIC Region origin ASes present in the Internet Routing Table:  1112
AfriNIC Prefixes per ASN:                                    18.10
AfriNIC Region origin ASes announcing only one prefix:              361
AfriNIC Region transit ASes present in the Internet Routing Table:  223
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:            95472640
Equivalent to 5 /8s, 176 /16s and 204 /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        5427      4195      92  ERX-CERNET-BKB China Education and Rese
7545        3278        403    390  TPG-INTERNET-AP TPG Telecom Limited, AU
4766        2874      11130    768  KIXS-AS-KR Korea Telecom, KR
17974        2784        934      78  TELKOMNET-AS2-AP PT Telekomunikasi Indo
9829        2770      1499    540  BSNL-NIB National Internet Backbone, IN
9394        2636      4923      27  CTTNET China TieTong Telecommunications
45899        2569      1546    154  VNPT-AS-VN VNPT Corp, VN
7552        2535      1159      50  VIETEL-AS-AP Viettel Group, VN
9808        2117      8699      32  CMNET-GD Guangdong Mobile Communication
4755        2083        417    209  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        3352      1323      86  SHAW - Shaw Communications Inc., CA
22773        3270      2951    146  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
18566        2167        405    108  MEGAPATH5-US - MegaPath Corporation, US
20115        2077      2351    443  CHARTER-NET-HKY-NC - Charter Communicat
16509        2002      4164    578  AMAZON-02 - Amazon.com, Inc., US
6389        1957      3671      39  BELLSOUTH-NET-BLK - BellSouth.net Inc.,
209        1934      5060    622  CENTURYLINK-US-LEGACY-QWEST - Qwest Com
30036        1881        333    234  MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
11492        1715        231    568  CABLEONE - CABLE ONE, INC., US
7018        1684      20183    1254  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        3520        187      21  ALJAWWALSTC-AS, SA
20940        2848        839    2057  AKAMAI-ASN1, US
8551        2222        378      43  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389        2107      1858    696  ROSTELECOM-AS, RU
12479        2048      1082    158  UNI2-AS, ES
34984        2002        331    475  TELLCOM-AS, TR
9121        1993      1691      17  TTNET, TR
13188        1605        100      46  TRIOLAN, UA
8402        1254        544      14  CORBINA-AS OJSC "Vimpelcom", RU
6849        1228        355      21  UKRTELNET, UA

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        3848      3348    579  Uninet S.A. de C.V., MX
10620        3589        542    241  Telmex Colombia S.A., CO
11830        2634        370      66  Instituto Costarricense de Electricidad
6503        1627        437      53  Axtel, S.A.B. de C.V., MX
7303        1500      1023    192  Telecom Argentina S.A., AR
6147        1112        377      27  Telefonica del Peru S.A.A., PE
28573        1015      2244    190  CLARO S.A., BR
3816        1014        509    114  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11172          919        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        1120        398      50  LINKdotNET-AS, EG
37611          783        91      8  Afrihost, ZA
36903          737        370    140  MT-MPLS, MA
36992          665      1379      35  ETISALAT-MISR, EG
8452          527      1730      18  TE-AS TE-AS, EG
24835          475        786      17  RAYA-AS, EG
37492          449        367      77  ORANGE-, TN
29571          446        36      13  ORANGE-COTE-IVOIRE, CI
37342          373        32      1  MOVITEL, MZ
15399          352        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        5427      4195      92  ERX-CERNET-BKB China Education and Rese
8151        3848      3348    579  Uninet S.A. de C.V., MX
10620        3589        542    241  Telmex Colombia S.A., CO
39891        3520        187      21  ALJAWWALSTC-AS, SA
6327        3352      1323      86  SHAW - Shaw Communications Inc., CA
7545        3278        403    390  TPG-INTERNET-AP TPG Telecom Limited, AU
22773        3270      2951    146  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
4766        2874      11130    768  KIXS-AS-KR Korea Telecom, KR
20940        2848        839    2057  AKAMAI-ASN1, US
17974        2784        934      78  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      3520        3499  ALJAWWALSTC-AS, SA
10620      3589        3348  Telmex Colombia S.A., CO
8151      3848        3269  Uninet S.A. de C.V., MX
6327      3352        3266  SHAW - Shaw Communications Inc., CA
22773      3270        3124  ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
7545      3278        2888  TPG-INTERNET-AP TPG Telecom Limited, AU
17974      2784        2706  TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
9394      2636        2609  CTTNET China TieTong Telecommunications Corpora
11830      2634        2568  Instituto Costarricense de Electricidad y Telec
7552      2535        2485  VIETEL-AS-AP Viettel Group, 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
65456  PRIVATE      31.171.126.0/23    199311      AZRT-LX Local Internet Exchang
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
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
65000  PRIVATE      95.179.70.0/24      65001      -Private Use AS-, ZZ
65000  PRIVATE      95.179.92.0/24      65001      -Private Use AS-, ZZ
65000  PRIVATE      95.179.93.0/24      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
23.159.192.0/24      54726    AET - AET Hosting Solutions, Inc., US
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

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
/13:558    /14:1089    /15:1896    /16:13444  /17:7758    /18:13681
/19:25257  /20:38859  /21:44865  /22:83219  /23:67301  /24:379973
/25:840    /26:605    /27:662    /28:36      /29:20      /30:17
/31:4      /32:60

Advertised prefixes smaller than registry allocations

ASN  No of nets  Total ann.  Description
6327    3144          3352    SHAW - Shaw Communications Inc., CA
39891    2946          3520    ALJAWWALSTC-AS, SA
22773    2530          3270    ASN-CXA-ALL-CCI-22773-RDC - Cox Communications
18566    2061          2167    MEGAPATH5-US - MegaPath Corporation, US
11830    1980          2634    Instituto Costarricense de Electricidad y Telec
8551    1686          2222    BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036    1644          1881    MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
10620    1582          3589    Telmex Colombia S.A., CO
11492    1512          1715    CABLEONE - CABLE ONE, INC., US
9121    1468          1993    TTNET, TR

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

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

1:1578      2:826      4:18        5:2653      6:39        8:1093
9:1        12:1853    13:201      14:1758    15:28      16:3
17:186      18:65      20:53      21:1        23:2546    24:1928
25:2        27:2363    31:1961    32:88      35:22      36:476
37:2474    38:1439    39:235      40:100      41:3056    42:537
43:1944    44:91      45:3557    46:2991    47:192      49:1370
50:1041    51:47      52:921      54:354      55:5        56:7
57:42      58:1591    59:1014    60:368      61:2065    62:1793
63:1818    64:4691    65:2229    66:4480    67:2334    68:1179
69:3184    70:1133    71:562      72:2080    74:2666    75:398
76:419      77:1572    78:1633    79:1681    80:1489    81:1408
82:1060    83:775      84:1007    85:1985    86:528      87:1210
88:923      89:2365    90:179      91:6296    92:1052    93:2352
94:2394    95:2754    96:647      97:356      98:924      99:110
100:79      101:1534    102:13      103:16849  104:3252    105:207
106:524    107:1805    108:706    109:2941    110:1588    111:1735
112:1290    113:1383    114:1109    115:1595    116:1624    117:1691
118:2195    119:1678    120:948    121:1053    122:2463    123:1884
124:1487    125:1848    128:989    129:586    130:440    131:1628
132:599    133:195    134:1001    135:226    136:444    137:475
138:1977    139:556    140:394    141:684    142:773    143:988
144:797    145:196    146:1159    147:756    148:1480    149:709
150:717    151:980    152:758    153:309    154:980    155:743
156:748    157:758    158:601    159:1635    160:838    161:725
162:2548    163:521    164:975    165:1500    166:400    167:1376
168:3129    169:793    170:3659    171:404    172:1029    173:1899
174:863    175:761    176:1882    177:3932    178:2429    179:1181
180:2231    181:2156    182:2431    183:1082    184:901    185:12153
186:3493    187:2327    188:2597    189:1944    190:8106    191:1338
192:9766    193:5873    194:4768    195:3993    196:2353    197:1460
198:5528    199:5891    200:7271    201:4886    202:10397  203:9959
204:4545    205:2864    206:3043    207:3109    208:4006    209:3922
210:4010    211:2146    212:2956    213:2618    214:886    215:66
216:5790    217:2118    218:897    219:625    220:1727    221:997
222:1062    223:1227

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 20 Jan, 2018 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 680586 Prefixes after maximum aggregation (per Origin AS): 264534 Deaggregation factor: 2.57 Unique aggregates announced (without unneeded subnets): 329232 Total ASes present in the Internet Routing Table: 59612 Prefixes per ASN: 11.42 Origin-only ASes present in the Internet Routing Table: 51475 Origin ASes announcing only one prefix: 22666 Transit ASes present in the Internet Routing Table: 8137 Transit-only ASes present in the Internet Routing Table: 237 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 31 Max AS path prepend of ASN ( 30873) 27 Prefixes from unregistered ASNs in the Routing Table: 70 Number of instances of unregistered ASNs: 71 Number of 32-bit ASNs allocated by the RIRs: 21228 Number of 32-bit ASNs visible in the Routing Table: 17018 Prefixes from 32-bit ASNs in the Routing Table: 70136 Number of bogon 32-bit ASNs visible in the Routing Table: 12 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 378 Number of addresses announced to Internet: 2863744674 Equivalent to 170 /8s, 177 /16s and 70 /24s Percentage of available address space announced: 77.4 Percentage of allocated address space announced: 77.4 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: 224686 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 187938 Total APNIC prefixes after maximum aggregation: 53804 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 186983 Unique aggregates announced from the APNIC address blocks: 77824 APNIC Region origin ASes present in the Internet Routing Table: 8597 APNIC Prefixes per ASN: 21.75 APNIC Region origin ASes announcing only one prefix: 2437 APNIC Region transit ASes present in the Internet Routing Table: 1261 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 3480 Number of APNIC addresses announced to Internet: 771640098 Equivalent to 45 /8s, 254 /16s and 75 /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: 202912 Total ARIN prefixes after maximum aggregation: 97721 ARIN Deaggregation factor: 2.08 Prefixes being announced from the ARIN address blocks: 204128 Unique aggregates announced from the ARIN address blocks: 95906 ARIN Region origin ASes present in the Internet Routing Table: 18064 ARIN Prefixes per ASN: 11.30 ARIN Region origin ASes announcing only one prefix: 6688 ARIN Region transit ASes present in the Internet Routing Table: 1786 Average ARIN Region AS path length visible: 3.8 Max ARIN Region AS path length visible: 24 Number of ARIN region 32-bit ASNs visible in the Routing Table: 2295 Number of ARIN addresses announced to Internet: 1110297632 Equivalent to 66 /8s, 45 /16s and 204 /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: 183620 Total RIPE prefixes after maximum aggregation: 89617 RIPE Deaggregation factor: 2.05 Prefixes being announced from the RIPE address blocks: 179616 Unique aggregates announced from the RIPE address blocks: 108139 RIPE Region origin ASes present in the Internet Routing Table: 24826 RIPE Prefixes per ASN: 7.23 RIPE Region origin ASes announcing only one prefix: 11350 RIPE Region transit ASes present in the Internet Routing Table: 3508 Average RIPE Region AS path length visible: 4.4 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 6576 Number of RIPE addresses announced to Internet: 713698944 Equivalent to 42 /8s, 138 /16s and 46 /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: 88059 Total LACNIC prefixes after maximum aggregation: 19402 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 89356 Unique aggregates announced from the LACNIC address blocks: 39848 LACNIC Region origin ASes present in the Internet Routing Table: 6752 LACNIC Prefixes per ASN: 13.23 LACNIC Region origin ASes announcing only one prefix: 1829 LACNIC Region transit ASes present in the Internet Routing Table: 1246 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 31 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 4280 Number of LACNIC addresses announced to Internet: 172233952 Equivalent to 10 /8s, 68 /16s and 20 /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: 17985 Total AfriNIC prefixes after maximum aggregation: 3939 AfriNIC Deaggregation factor: 4.57 Prefixes being announced from the AfriNIC address blocks: 20125 Unique aggregates announced from the AfriNIC address blocks: 7240 AfriNIC Region origin ASes present in the Internet Routing Table: 1112 AfriNIC Prefixes per ASN: 18.10 AfriNIC Region origin ASes announcing only one prefix: 361 AfriNIC Region transit ASes present in the Internet Routing Table: 223 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: 95472640 Equivalent to 5 /8s, 176 /16s and 204 /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 5427 4195 92 ERX-CERNET-BKB China Education and Rese 7545 3278 403 390 TPG-INTERNET-AP TPG Telecom Limited, AU 4766 2874 11130 768 KIXS-AS-KR Korea Telecom, KR 17974 2784 934 78 TELKOMNET-AS2-AP PT Telekomunikasi Indo 9829 2770 1499 540 BSNL-NIB National Internet Backbone, IN 9394 2636 4923 27 CTTNET China TieTong Telecommunications 45899 2569 1546 154 VNPT-AS-VN VNPT Corp, VN 7552 2535 1159 50 VIETEL-AS-AP Viettel Group, VN 9808 2117 8699 32 CMNET-GD Guangdong Mobile Communication 4755 2083 417 209 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 3352 1323 86 SHAW - Shaw Communications Inc., CA 22773 3270 2951 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 18566 2167 405 108 MEGAPATH5-US - MegaPath Corporation, US 20115 2077 2351 443 CHARTER-NET-HKY-NC - Charter Communicat 16509 2002 4164 578 AMAZON-02 - Amazon.com, Inc., US 6389 1957 3671 39 BELLSOUTH-NET-BLK - BellSouth.net Inc., 209 1934 5060 622 CENTURYLINK-US-LEGACY-QWEST - Qwest Com 30036 1881 333 234 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom 11492 1715 231 568 CABLEONE - CABLE ONE, INC., US 7018 1684 20183 1254 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 3520 187 21 ALJAWWALSTC-AS, SA 20940 2848 839 2057 AKAMAI-ASN1, US 8551 2222 378 43 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2107 1858 696 ROSTELECOM-AS, RU 12479 2048 1082 158 UNI2-AS, ES 34984 2002 331 475 TELLCOM-AS, TR 9121 1993 1691 17 TTNET, TR 13188 1605 100 46 TRIOLAN, UA 8402 1254 544 14 CORBINA-AS OJSC "Vimpelcom", RU 6849 1228 355 21 UKRTELNET, UA 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 3848 3348 579 Uninet S.A. de C.V., MX 10620 3589 542 241 Telmex Colombia S.A., CO 11830 2634 370 66 Instituto Costarricense de Electricidad 6503 1627 437 53 Axtel, S.A.B. de C.V., MX 7303 1500 1023 192 Telecom Argentina S.A., AR 6147 1112 377 27 Telefonica del Peru S.A.A., PE 28573 1015 2244 190 CLARO S.A., BR 3816 1014 509 114 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11172 919 126 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 1120 398 50 LINKdotNET-AS, EG 37611 783 91 8 Afrihost, ZA 36903 737 370 140 MT-MPLS, MA 36992 665 1379 35 ETISALAT-MISR, EG 8452 527 1730 18 TE-AS TE-AS, EG 24835 475 786 17 RAYA-AS, EG 37492 449 367 77 ORANGE-, TN 29571 446 36 13 ORANGE-COTE-IVOIRE, CI 37342 373 32 1 MOVITEL, MZ 15399 352 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 5427 4195 92 ERX-CERNET-BKB China Education and Rese 8151 3848 3348 579 Uninet S.A. de C.V., MX 10620 3589 542 241 Telmex Colombia S.A., CO 39891 3520 187 21 ALJAWWALSTC-AS, SA 6327 3352 1323 86 SHAW - Shaw Communications Inc., CA 7545 3278 403 390 TPG-INTERNET-AP TPG Telecom Limited, AU 22773 3270 2951 146 ASN-CXA-ALL-CCI-22773-RDC - Cox Communi 4766 2874 11130 768 KIXS-AS-KR Korea Telecom, KR 20940 2848 839 2057 AKAMAI-ASN1, US 17974 2784 934 78 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 3520 3499 ALJAWWALSTC-AS, SA 10620 3589 3348 Telmex Colombia S.A., CO 8151 3848 3269 Uninet S.A. de C.V., MX 6327 3352 3266 SHAW - Shaw Communications Inc., CA 22773 3270 3124 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 7545 3278 2888 TPG-INTERNET-AP TPG Telecom Limited, AU 17974 2784 2706 TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I 9394 2636 2609 CTTNET China TieTong Telecommunications Corpora 11830 2634 2568 Instituto Costarricense de Electricidad y Telec 7552 2535 2485 VIETEL-AS-AP Viettel Group, 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 65456 PRIVATE 31.171.126.0/23 199311 AZRT-LX Local Internet Exchang 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 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 65000 PRIVATE 95.179.70.0/24 65001 -Private Use AS-, ZZ 65000 PRIVATE 95.179.92.0/24 65001 -Private Use AS-, ZZ 65000 PRIVATE 95.179.93.0/24 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 23.159.192.0/24 54726 AET - AET Hosting Solutions, Inc., US 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 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 /13:558 /14:1089 /15:1896 /16:13444 /17:7758 /18:13681 /19:25257 /20:38859 /21:44865 /22:83219 /23:67301 /24:379973 /25:840 /26:605 /27:662 /28:36 /29:20 /30:17 /31:4 /32:60 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6327 3144 3352 SHAW - Shaw Communications Inc., CA 39891 2946 3520 ALJAWWALSTC-AS, SA 22773 2530 3270 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 18566 2061 2167 MEGAPATH5-US - MegaPath Corporation, US 11830 1980 2634 Instituto Costarricense de Electricidad y Telec 8551 1686 2222 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 30036 1644 1881 MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi 10620 1582 3589 Telmex Colombia S.A., CO 11492 1512 1715 CABLEONE - CABLE ONE, INC., US 9121 1468 1993 TTNET, TR Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1578 2:826 4:18 5:2653 6:39 8:1093 9:1 12:1853 13:201 14:1758 15:28 16:3 17:186 18:65 20:53 21:1 23:2546 24:1928 25:2 27:2363 31:1961 32:88 35:22 36:476 37:2474 38:1439 39:235 40:100 41:3056 42:537 43:1944 44:91 45:3557 46:2991 47:192 49:1370 50:1041 51:47 52:921 54:354 55:5 56:7 57:42 58:1591 59:1014 60:368 61:2065 62:1793 63:1818 64:4691 65:2229 66:4480 67:2334 68:1179 69:3184 70:1133 71:562 72:2080 74:2666 75:398 76:419 77:1572 78:1633 79:1681 80:1489 81:1408 82:1060 83:775 84:1007 85:1985 86:528 87:1210 88:923 89:2365 90:179 91:6296 92:1052 93:2352 94:2394 95:2754 96:647 97:356 98:924 99:110 100:79 101:1534 102:13 103:16849 104:3252 105:207 106:524 107:1805 108:706 109:2941 110:1588 111:1735 112:1290 113:1383 114:1109 115:1595 116:1624 117:1691 118:2195 119:1678 120:948 121:1053 122:2463 123:1884 124:1487 125:1848 128:989 129:586 130:440 131:1628 132:599 133:195 134:1001 135:226 136:444 137:475 138:1977 139:556 140:394 141:684 142:773 143:988 144:797 145:196 146:1159 147:756 148:1480 149:709 150:717 151:980 152:758 153:309 154:980 155:743 156:748 157:758 158:601 159:1635 160:838 161:725 162:2548 163:521 164:975 165:1500 166:400 167:1376 168:3129 169:793 170:3659 171:404 172:1029 173:1899 174:863 175:761 176:1882 177:3932 178:2429 179:1181 180:2231 181:2156 182:2431 183:1082 184:901 185:12153 186:3493 187:2327 188:2597 189:1944 190:8106 191:1338 192:9766 193:5873 194:4768 195:3993 196:2353 197:1460 198:5528 199:5891 200:7271 201:4886 202:10397 203:9959 204:4545 205:2864 206:3043 207:3109 208:4006 209:3922 210:4010 211:2146 212:2956 213:2618 214:886 215:66 216:5790 217:2118 218:897 219:625 220:1727 221:997 222:1062 223:1227 End of report