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 29 Jun, 2013 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 456943 Prefixes after maximum aggregation: 186069 Deaggregation factor: 2.46 Unique aggregates announced to Internet: 227072 Total ASes present in the Internet Routing Table: 44373 Prefixes per ASN: 10.30 Origin-only ASes present in the Internet Routing Table: 34730 Origin ASes announcing only one prefix: 16155 Transit ASes present in the Internet Routing Table: 5896 Transit-only ASes present in the Internet Routing Table: 144 Average AS path length visible in the Internet Routing Table: 4.6 Max AS path length visible: 30 Max AS path prepend of ASN ( 36992) 22 Prefixes from unregistered ASNs in the Routing Table: 1668 Unregistered ASNs in the Routing Table: 758 Number of 32-bit ASNs allocated by the RIRs: 4834 Number of 32-bit ASNs visible in the Routing Table: 3747 Prefixes from 32-bit ASNs in the Routing Table: 10990 Special use prefixes present in the Routing Table: 24 Prefixes being announced from unallocated address space: 215 Number of addresses announced to Internet: 2625956140 Equivalent to 156 /8s, 132 /16s and 233 /24s Percentage of available address space announced: 70.9 Percentage of allocated address space announced: 70.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 94.7 Total number of prefixes smaller than registry allocations: 160087 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 109760 Total APNIC prefixes after maximum aggregation: 33678 APNIC Deaggregation factor: 3.26 Prefixes being announced from the APNIC address blocks: 111592 Unique aggregates announced from the APNIC address blocks: 45689 APNIC Region origin ASes present in the Internet Routing Table: 4852 APNIC Prefixes per ASN: 23.00 APNIC Region origin ASes announcing only one prefix: 1215 APNIC Region transit ASes present in the Internet Routing Table: 823 Average APNIC Region AS path length visible: 4.8 Max APNIC Region AS path length visible: 23 Number of APNIC region 32-bit ASNs visible in the Routing Table: 589 Number of APNIC addresses announced to Internet: 725314528 Equivalent to 43 /8s, 59 /16s and 107 /24s Percentage of available APNIC address space announced: 84.8 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-133119 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: 158854 Total ARIN prefixes after maximum aggregation: 80348 ARIN Deaggregation factor: 1.98 Prefixes being announced from the ARIN address blocks: 159485 Unique aggregates announced from the ARIN address blocks: 74154 ARIN Region origin ASes present in the Internet Routing Table: 15753 ARIN Prefixes per ASN: 10.12 ARIN Region origin ASes announcing only one prefix: 6003 ARIN Region transit ASes present in the Internet Routing Table: 1651 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 27 Number of ARIN region 32-bit ASNs visible in the Routing Table: 19 Number of ARIN addresses announced to Internet: 1064983360 Equivalent to 63 /8s, 122 /16s and 91 /24s Percentage of available ARIN address space announced: 56.3 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: 117660 Total RIPE prefixes after maximum aggregation: 60170 RIPE Deaggregation factor: 1.96 Prefixes being announced from the RIPE address blocks: 121071 Unique aggregates announced from the RIPE address blocks: 78453 RIPE Region origin ASes present in the Internet Routing Table: 17243 RIPE Prefixes per ASN: 7.02 RIPE Region origin ASes announcing only one prefix: 8167 RIPE Region transit ASes present in the Internet Routing Table: 2836 Average RIPE Region AS path length visible: 5.1 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 2368 Number of RIPE addresses announced to Internet: 656543076 Equivalent to 39 /8s, 34 /16s and 13 /24s Percentage of available RIPE address space announced: 95.4 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, 196608-199679 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: 48506 Total LACNIC prefixes after maximum aggregation: 9325 LACNIC Deaggregation factor: 5.20 Prefixes being announced from the LACNIC address blocks: 52873 Unique aggregates announced from the LACNIC address blocks: 24612 LACNIC Region origin ASes present in the Internet Routing Table: 1966 LACNIC Prefixes per ASN: 26.89 LACNIC Region origin ASes announcing only one prefix: 584 LACNIC Region transit ASes present in the Internet Routing Table: 361 Average LACNIC Region AS path length visible: 4.8 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 765 Number of LACNIC addresses announced to Internet: 132564904 Equivalent to 7 /8s, 230 /16s and 199 /24s Percentage of available LACNIC address space announced: 79.0 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: 11084 Total AfriNIC prefixes after maximum aggregation: 2507 AfriNIC Deaggregation factor: 4.42 Prefixes being announced from the AfriNIC address blocks: 11707 Unique aggregates announced from the AfriNIC address blocks: 3966 AfriNIC Region origin ASes present in the Internet Routing Table: 640 AfriNIC Prefixes per ASN: 18.29 AfriNIC Region origin ASes announcing only one prefix: 186 AfriNIC Region transit ASes present in the Internet Routing Table: 135 Average AfriNIC Region AS path length visible: 4.9 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 6 Number of AfriNIC addresses announced to Internet: 46262016 Equivalent to 2 /8s, 193 /16s and 231 /24s Percentage of available AfriNIC address space announced: 46.0 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 4766 2930 11561 922 Korea Telecom (KIX) 17974 2562 855 92 PT TELEKOMUNIKASI INDONESIA 7545 2016 320 109 TPG Internet Pty Ltd 4755 1750 391 192 TATA Communications formerly 9829 1519 1205 40 BSNL National Internet Backbo 9583 1291 98 536 Sify Limited 4808 1148 2124 335 CNCGROUP IP network: China169 9498 1144 309 71 BHARTI Airtel Ltd. 7552 1131 1080 13 Vietel Corporation 24560 1080 394 164 Bharti Airtel Ltd., Telemedia 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 2991 3691 70 bellsouth.net, inc. 18566 2064 382 184 Covad Communications 1785 1995 678 126 PaeTec Communications, Inc. 22773 1986 2927 123 Cox Communications, Inc. 20115 1665 1617 617 Charter Communications 4323 1622 1138 402 Time Warner Telecom 701 1533 11127 800 UUNET Technologies, Inc. 30036 1334 299 646 Mediacom Communications Corp 7018 1304 11040 827 AT&T WorldNet Services 11492 1221 217 360 Cable One 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 1661 544 16 Corbina telecom 34984 1284 244 221 BILISIM TELEKOM 2118 1085 97 13 EUnet/RELCOM Autonomous Syste 20940 911 320 713 Akamai Technologies European 13188 825 98 79 Educational Network 31148 806 40 25 FreeNet ISP 8551 776 370 44 Bezeq International 6830 766 2376 440 UPC Distribution Services 12479 673 789 57 Uni2 Autonomous System 34744 658 171 76 SC GVM SISTEM 2003 SRL 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 2884 1570 105 NET Servicos de Comunicao S.A 10620 2676 420 200 TVCABLE BOGOTA 7303 1731 1155 220 Telecom Argentina Stet-France 8151 1263 2725 388 UniNet S.A. de C.V. 18881 1064 844 20 Global Village Telecom 6503 869 434 63 AVANTEL, S.A. 27947 818 94 93 Telconet S.A 3816 717 306 85 Empresa Nacional de Telecomun 7738 698 1370 35 Telecomunicacoes da Bahia S.A 11172 616 88 65 Servicios Alestra S.A de C.V 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 1237 80 4 MOBITEL 24863 884 274 30 LINKdotNET AS number 6713 542 617 25 Itissalat Al-MAGHRIB 8452 469 956 9 TEDATA 24835 344 80 8 RAYA Telecom - Egypt 3741 259 922 218 The Internet Solution 15706 222 32 6 Sudatel Internet Exchange Aut 29571 215 17 12 Ci Telecom Autonomous system 37054 211 11 5 Data Telecom Service 36992 201 527 21 Etisalat MISR 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 6389 2991 3691 70 bellsouth.net, inc. 4766 2930 11561 922 Korea Telecom (KIX) 28573 2884 1570 105 NET Servicos de Comunicao S.A 10620 2676 420 200 TVCABLE BOGOTA 17974 2562 855 92 PT TELEKOMUNIKASI INDONESIA 18566 2064 382 184 Covad Communications 7545 2016 320 109 TPG Internet Pty Ltd 1785 1995 678 126 PaeTec Communications, Inc. 22773 1986 2927 123 Cox Communications, Inc. 4755 1750 391 192 TATA Communications formerly Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 28573 2884 2779 NET Servicos de Comunicao S.A 10620 2676 2476 TVCABLE BOGOTA 17974 2562 2470 PT TELEKOMUNIKASI INDONESIA 4766 2930 2008 Korea Telecom (KIX) 7545 2016 1907 TPG Internet Pty Ltd 18566 2064 1880 Covad Communications 1785 1995 1869 PaeTec Communications, Inc. 22773 1986 1863 Cox Communications, Inc. 8402 1661 1645 Corbina telecom 4755 1750 1558 TATA Communications formerly Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 30031 UNALLOCATED 12.27.122.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 209 Qwest 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic 33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks 26064 UNALLOCATED 12.149.37.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/24 2876 Jump Management SRL 128.0.16.0/21 43568 RIPE Network Coordination Cen 128.0.24.0/21 41794 Altline LLC 128.0.46.0/23 39743 Mobimax Telecom SRL 128.0.53.0/24 60993 Totalsoft SA 128.0.54.0/24 60972 Carpatair SA 128.0.55.0/24 48571 SC efectRO SRL 128.0.57.0/24 60993 Totalsoft SA 128.0.58.0/23 9050 RTD-ROMTELECOM Autonomous Sys 128.0.60.0/24 9050 RTD-ROMTELECOM Autonomous Sys Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.185.224.0/24 27431 JTL Networks Inc. 64.185.225.0/24 27431 JTL Networks Inc. 64.185.226.0/24 27431 JTL Networks Inc. 64.185.227.0/24 27431 JTL Networks Inc. 64.185.228.0/24 27431 JTL Networks Inc. 64.185.229.0/24 27431 JTL Networks Inc. 64.185.230.0/24 27431 JTL Networks Inc. 64.185.231.0/24 27431 JTL Networks Inc. 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 /8:16 /9:11 /10:30 /11:91 /12:250 /13:483 /14:899 /15:1604 /16:12705 /17:6643 /18:11108 /19:22442 /20:32070 /21:34509 /22:48005 /23:42295 /24:239833 /25:1305 /26:1639 /27:861 /28:45 /29:65 /30:19 /31:0 /32:15 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 18566 2015 2064 Covad Communications 6389 1717 2991 bellsouth.net, inc. 8402 1356 1661 Corbina telecom 22773 1293 1986 Cox Communications, Inc. 36998 1231 1237 MOBITEL 30036 1202 1334 Mediacom Communications Corp 11492 1183 1221 Cable One 1785 1063 1995 PaeTec Communications, Inc. 6983 1015 1145 ITC^Deltacom 10620 996 2676 TVCABLE BOGOTA Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:838 2:808 3:3 4:19 5:813 6:16 8:563 12:1914 13:3 14:856 15:11 16:3 17:10 20:17 23:293 24:1769 27:1495 31:1249 32:43 33:2 34:5 36:47 37:1872 38:875 39:2 40:170 41:2829 42:203 44:8 46:1913 47:1 49:660 50:753 52:12 54:35 55:5 57:26 58:1159 59:576 60:323 61:1404 62:1120 63:2026 64:4334 65:2156 66:4179 67:2043 68:1079 69:3274 70:835 71:496 72:1925 74:2459 75:323 76:302 77:1113 78:1061 79:624 80:1271 81:1016 82:623 83:594 84:585 85:1181 86:457 87:1011 88:538 89:1767 90:148 91:5535 92:609 93:1744 94:1875 95:1644 96:524 97:345 98:1015 99:42 100:30 101:332 103:2872 105:519 106:142 107:207 108:510 109:1835 110:909 111:1062 112:545 113:819 114:698 115:968 116:962 117:800 118:1106 119:1319 120:389 121:733 122:1799 123:1222 124:1376 125:1384 128:637 129:225 130:308 131:662 132:359 133:155 134:268 135:68 136:223 137:242 138:341 139:190 140:209 141:328 142:538 143:380 144:500 145:94 146:504 147:384 148:664 149:348 150:157 151:518 152:420 153:189 154:24 155:417 156:270 157:399 158:279 159:717 160:345 161:455 162:463 163:222 164:604 165:498 166:251 167:596 168:1045 169:129 170:1054 171:178 172:21 173:1584 174:544 175:472 176:988 177:2101 178:1856 179:51 180:1456 181:478 182:1250 183:390 184:666 185:574 186:2230 187:1272 188:2055 189:1281 190:6716 192:6761 193:5678 194:4612 195:3457 196:1374 197:989 198:4499 199:5348 200:5998 201:2206 202:8789 203:8896 204:4505 205:2550 206:2797 207:2844 208:4036 209:3629 210:2918 211:1516 212:2165 213:1974 214:916 215:99 216:5234 217:1625 218:615 219:336 220:1282 221:557 222:325 223:447 End of report