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, AusNOG, SANOG, PacNOG, LacNOG, TRNOG, CaribNOG and the RIPE Routing Working Group. 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 07 Jun, 2014 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 397690 Prefixes after maximum aggregation: 149932 Deaggregation factor: 2.65 Unique aggregates announced to Internet: 198863 Total ASes present in the Internet Routing Table: 41820 Prefixes per ASN: 9.51 Origin-only ASes present in the Internet Routing Table: 31178 Origin ASes announcing only one prefix: 15269 Transit ASes present in the Internet Routing Table: 5744 Transit-only ASes present in the Internet Routing Table: 375 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 53 Max AS path prepend of ASN ( 50404) 51 Prefixes from unregistered ASNs in the Routing Table: 1355 Unregistered ASNs in the Routing Table: 357 Number of 32-bit ASNs allocated by the RIRs: 6795 Number of 32-bit ASNs visible in the Routing Table: 4898 Prefixes from 32-bit ASNs in the Routing Table: 16497 Number of bogon 32-bit ASNs visible in the Routing Table: 189 Special use prefixes present in the Routing Table: 13 Prefixes being announced from unallocated address space: 292 Number of addresses announced to Internet: 2359161540 Equivalent to 140 /8s, 157 /16s and 242 /24s Percentage of available address space announced: 63.7 Percentage of allocated address space announced: 63.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 96.6 Total number of prefixes smaller than registry allocations: 146784 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 76674 Total APNIC prefixes after maximum aggregation: 19223 APNIC Deaggregation factor: 3.99 Prefixes being announced from the APNIC address blocks: 79129 Unique aggregates announced from the APNIC address blocks: 31503 APNIC Region origin ASes present in the Internet Routing Table: 3334 APNIC Prefixes per ASN: 23.73 APNIC Region origin ASes announcing only one prefix: 877 APNIC Region transit ASes present in the Internet Routing Table: 744 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 902 Number of APNIC addresses announced to Internet: 578465088 Equivalent to 34 /8s, 122 /16s and 173 /24s Percentage of available APNIC address space announced: 67.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-63999, 131072-133631 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: 127334 Total ARIN prefixes after maximum aggregation: 61196 ARIN Deaggregation factor: 2.08 Prefixes being announced from the ARIN address blocks: 128625 Unique aggregates announced from the ARIN address blocks: 60916 ARIN Region origin ASes present in the Internet Routing Table: 13478 ARIN Prefixes per ASN: 9.54 ARIN Region origin ASes announcing only one prefix: 5586 ARIN Region transit ASes present in the Internet Routing Table: 1517 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 19 Number of ARIN region 32-bit ASNs visible in the Routing Table: 98 Number of ARIN addresses announced to Internet: 952701696 Equivalent to 56 /8s, 201 /16s and 19 /24s Percentage of available ARIN address space announced: 50.4 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, 393216-394239 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: 111757 Total RIPE prefixes after maximum aggregation: 57339 RIPE Deaggregation factor: 1.95 Prefixes being announced from the RIPE address blocks: 116566 Unique aggregates announced from the RIPE address blocks: 74504 RIPE Region origin ASes present in the Internet Routing Table: 16937 RIPE Prefixes per ASN: 6.88 RIPE Region origin ASes announcing only one prefix: 8090 RIPE Region transit ASes present in the Internet Routing Table: 2817 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 53 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2663 Number of RIPE addresses announced to Internet: 610071428 Equivalent to 36 /8s, 92 /16s and 243 /24s Percentage of available RIPE address space announced: 88.7 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, 196608-202239 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: 53757 Total LACNIC prefixes after maximum aggregation: 9603 LACNIC Deaggregation factor: 5.60 Prefixes being announced from the LACNIC address blocks: 60731 Unique aggregates announced from the LACNIC address blocks: 27436 LACNIC Region origin ASes present in the Internet Routing Table: 2069 LACNIC Prefixes per ASN: 29.35 LACNIC Region origin ASes announcing only one prefix: 511 LACNIC Region transit ASes present in the Internet Routing Table: 435 Average LACNIC Region AS path length visible: 4.6 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 1200 Number of LACNIC addresses announced to Internet: 159177472 Equivalent to 9 /8s, 124 /16s and 219 /24s Percentage of available LACNIC address space announced: 94.9 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 262144-263679 plus 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: 11622 Total AfriNIC prefixes after maximum aggregation: 2549 AfriNIC Deaggregation factor: 4.56 Prefixes being announced from the AfriNIC address blocks: 12347 Unique aggregates announced from the AfriNIC address blocks: 4244 AfriNIC Region origin ASes present in the Internet Routing Table: 711 AfriNIC Prefixes per ASN: 17.37 AfriNIC Region origin ASes announcing only one prefix: 205 AfriNIC Region transit ASes present in the Internet Routing Table: 149 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 35 Number of AfriNIC addresses announced to Internet: 56136448 Equivalent to 3 /8s, 88 /16s and 147 /24s Percentage of available AfriNIC address space announced: 55.8 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 17974 2532 876 67 PT Telekomunikasi Indonesia 7545 1673 227 28 TPG Telecom Limited 9829 1591 1275 30 National Internet Backbone 4755 1342 315 125 TATA Communications formerly 4766 1191 8538 584 Korea Telecom 7552 1189 1082 12 Viettel Corporation 9498 1149 281 66 BHARTI Airtel Ltd. 24560 1133 395 170 Bharti Airtel Ltd., Telemedia 4788 839 466 39 TM Net, Internet Service Prov 4808 814 1673 216 CNCGROUP IP network China169 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 6389 2462 3474 43 BellSouth.net Inc. 22773 2457 2914 97 Cox Communications Inc. 18566 1901 367 148 MegaPath Corporation 20115 1693 1686 561 Charter Communications 30036 1417 310 543 Mediacom Communications Corp 701 1312 9248 633 MCI Communications Services, 11492 1210 218 407 CABLE ONE, INC. 1785 1207 402 80 PaeTec Communications, Inc. 7011 1086 287 657 Frontier Communications of Am 22394 1048 5254 296 Cellco Partnership DBA Verizo 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 8402 1390 540 15 OJSC "Vimpelcom" 20940 1371 532 1015 Akamai International B.V. 34984 1230 195 146 TELLCOM ILETISIM HIZMETLERI A 13188 1031 100 28 TOV "Bank-Inform" 31148 969 43 18 Freenet Ltd. 8551 923 349 36 Bezeq International-Ltd 6849 795 351 24 JSC "Ukrtelecom" 12479 707 786 51 France Telecom Espana SA 6830 608 2116 376 Liberty Global Operations B.V 9198 579 344 28 JSC Kazakhtelecom 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 28573 3811 2015 98 NET Serviços de Comunicação S 10620 2828 458 198 Telmex Colombia S.A. 18881 2034 1036 22 Global Village Telecom 7303 1700 1145 230 Telecom Argentina S.A. 8151 1388 2945 394 Uninet S.A. de C.V. 6503 1079 430 59 Axtel, S.A.B. de C.V. 7738 979 1882 41 Telemar Norte Leste S.A. 26615 862 2325 35 Tim Celular S.A. 27947 831 125 46 Telconet S.A 3816 793 322 131 COLOMBIA TELECOMUNICACIONES S 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 36998 1114 240 6 Sudanese Mobile Telephone (ZA 24863 923 276 24 Link Egypt (Link.NET) 6713 632 719 32 Office National des Postes et 8452 580 954 11 TE-AS 24835 290 140 8 Vodafone Data 36992 272 735 19 ETISALAT MISR 3741 246 920 207 Internet Solutions 37054 240 19 6 Data Telecom Service 29571 201 20 15 Cote d'Ivoire Telecom 12258 176 27 67 MWEB CONNECT (PROPRIETARY) LI 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 28573 3811 2015 98 NET Serviços de Comunicação S 10620 2828 458 198 Telmex Colombia S.A. 17974 2532 876 67 PT Telekomunikasi Indonesia 6389 2462 3474 43 BellSouth.net Inc. 22773 2457 2914 97 Cox Communications Inc. 18881 2034 1036 22 Global Village Telecom 18566 1901 367 148 MegaPath Corporation 7303 1700 1145 230 Telecom Argentina S.A. 20115 1693 1686 561 Charter Communications 7545 1673 227 28 TPG Telecom Limited Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 10620 2828 2630 Telmex Colombia S.A. 17974 2532 2465 PT Telekomunikasi Indonesia 6389 2462 2419 BellSouth.net Inc. 22773 2457 2360 Cox Communications Inc. 18881 2034 2012 Global Village Telecom 18566 1901 1753 MegaPath Corporation 7545 1673 1645 TPG Telecom Limited 9829 1591 1561 National Internet Backbone 7303 1700 1470 Telecom Argentina S.A. 8402 1390 1375 OJSC "Vimpelcom" 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 5.109.32.0/19 23456 32bit Transition AS 65456 PRIVATE 5.109.96.0/19 23456 32bit Transition AS 30662 UNALLOCATED 8.2.129.0/24 3356 Level 3 Communicatio 53506 UNALLOCATED 8.17.102.0/23 2828 XO Communications 20260 UNALLOCATED 8.25.160.0/24 3356 Level 3 Communicatio 20260 UNALLOCATED 8.25.161.0/24 3356 Level 3 Communicatio 46473 UNALLOCATED 8.27.122.0/24 12180 Internap Network Ser 46473 UNALLOCATED 8.27.124.0/24 12180 Internap Network Ser 22511 UNALLOCATED 8.28.225.0/24 2828 XO Communications 22511 UNALLOCATED 8.36.68.0/24 2828 XO Communications Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 100.88.0.0/16 6697 Republican Unitary Telecommun 100.89.0.0/16 6697 Republican Unitary Telecommun 100.90.0.0/16 6697 Republican Unitary Telecommun 100.91.0.0/16 6697 Republican Unitary Telecommun 100.92.0.0/16 6697 Republican Unitary Telecommun 100.93.0.0/16 6697 Republican Unitary Telecommun 100.94.0.0/16 6697 Republican Unitary Telecommun 100.95.0.0/16 6697 Republican Unitary Telecommun 100.96.0.0/14 6697 Republican Unitary Telecommun 100.104.0.0/13 6697 Republican Unitary Telecommun Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 27.100.7.0/24 56096 >>UNKNOWN<< 41.73.1.0/24 37004 >>UNKNOWN<< 41.73.2.0/24 37004 >>UNKNOWN<< 41.73.10.0/24 37004 >>UNKNOWN<< 41.73.11.0/24 37004 >>UNKNOWN<< 41.73.12.0/24 37004 >>UNKNOWN<< 41.73.13.0/24 37004 >>UNKNOWN<< 41.73.14.0/24 37004 >>UNKNOWN<< 41.73.15.0/24 37004 >>UNKNOWN<< 41.73.16.0/24 37004 >>UNKNOWN<< 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 /9:11 /10:27 /11:83 /12:240 /13:436 /14:869 /15:1497 /16:11451 /17:5877 /18:9665 /19:19267 /20:28782 /21:31717 /22:45168 /23:38639 /24:202510 /25:492 /26:652 /27:254 /28:11 /29:12 /30:5 /31:1 /32:9 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 1863 1901 MegaPath Corporation 22773 1750 2457 Cox Communications Inc. 6389 1427 2462 BellSouth.net Inc. 30036 1256 1417 Mediacom Communications Corp 11492 1175 1210 CABLE ONE, INC. 8402 1090 1390 OJSC "Vimpelcom" 36998 1080 1114 Sudanese Mobile Telephone (ZA 10620 991 2828 Telmex Colombia S.A. 28573 957 3811 NET Serviços de Comunicação S 31148 914 969 Freenet Ltd. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1130 2:664 3:3 4:15 5:951 6:19 8:702 12:1843 13:3 14:1012 15:13 16:2 17:35 18:21 20:39 23:872 24:1745 25:1 27:1769 31:1503 32:43 33:2 34:5 36:138 37:1588 38:950 39:7 40:204 41:3235 42:256 43:29 44:11 45:1 46:2081 47:22 49:702 50:940 52:12 54:48 55:5 57:28 58:1225 59:605 60:411 61:1549 62:1251 63:1953 64:4360 65:2293 66:4171 67:2060 68:1057 69:3344 70:858 71:436 72:2019 74:2649 75:325 76:404 77:1701 78:854 79:708 80:1296 81:1150 82:753 83:759 84:732 85:1312 86:461 87:1178 88:486 89:1834 90:141 91:5670 92:697 93:1756 94:2040 95:1540 96:524 97:362 98:1083 99:49 100:53 101:815 103:5028 104:2 105:542 106:170 107:625 108:588 109:2038 110:974 111:1305 112:662 113:840 114:865 115:1127 116:1104 117:945 118:1411 119:1379 120:386 121:824 122:2039 123:1334 124:1436 125:1464 128:569 129:345 130:348 131:664 132:407 133:163 134:320 135:74 136:260 137:267 138:357 139:167 140:215 141:380 142:569 143:430 144:510 145:104 146:630 147:475 148:912 149:363 150:169 151:711 152:438 153:219 154:298 155:492 156:342 157:336 158:244 159:901 160:327 161:556 162:1505 163:244 164:690 165:605 166:279 167:628 168:1055 169:124 170:1436 171:188 172:19 173:1610 174:699 175:603 176:1391 177:3129 178:2027 179:656 180:1767 181:1146 182:1575 183:525 184:721 185:1730 186:2868 187:1574 188:2008 189:1454 190:7513 191:352 192:7314 193:5501 194:4014 195:3511 196:1401 197:657 198:5073 199:5500 200:6278 201:917 End of report