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[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 04 Apr '08

04 Apr '08

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 05 Apr, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 251663 Prefixes after maximum aggregation: 126431 Deaggregation factor: 1.99 Unique aggregates announced to Internet: 122544 Total ASes present in the Internet Routing Table: 27824 Prefixes per ASN: 9.04 Origin-only ASes present in the Internet Routing Table: 24255 Origin ASes announcing only one prefix: 11268 Transit ASes present in the Internet Routing Table: 3569 Transit-only ASes present in the Internet Routing Table: 80 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN (43380) 13 Prefixes from unregistered ASNs in the Routing Table: 24961 Unregistered ASNs in the Routing Table: 1890 Number of 32-bit ASNs allocated by the RIRs: 47 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 850 Number of addresses announced to Internet: 1856218272 Equivalent to 110 /8s, 163 /16s and 164 /24s Percentage of available address space announced: 50.1 Percentage of allocated address space announced: 61.5 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 71.1 Total number of prefixes smaller than registry allocations: 120069 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 42554 Total APNIC prefixes after maximum aggregation: 13541 APNIC Deaggregation factor: 3.14 Prefixes being announced from the APNIC address blocks: 54788 Unique aggregates announced from the APNIC address blocks: 23781 APNIC Region origin ASes present in the Internet Routing Table: 1917 APNIC Prefixes per ASN: 28.58 APNIC Region origin ASes announcing only one prefix: 552 APNIC Region transit ASes present in the Internet Routing Table: 351 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 339369312 Equivalent to 20 /8s, 58 /16s and 93 /24s Percentage of available APNIC address space announced: 77.8 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 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, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 107122 Total ARIN prefixes after maximum aggregation: 58976 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 85863 Unique aggregates announced from the ARIN address blocks: 34029 ARIN Region origin ASes present in the Internet Routing Table: 11687 ARIN Prefixes per ASN: 7.35 ARIN Region origin ASes announcing only one prefix: 4545 ARIN Region transit ASes present in the Internet Routing Table: 1038 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 361937024 Equivalent to 21 /8s, 146 /16s and 184 /24s Percentage of available ARIN address space announced: 74.4 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 ARIN Address Blocks 24/8, 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, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 53958 Total RIPE prefixes after maximum aggregation: 33261 RIPE Deaggregation factor: 1.62 Prefixes being announced from the RIPE address blocks: 49136 Unique aggregates announced from the RIPE address blocks: 32912 RIPE Region origin ASes present in the Internet Routing Table: 11137 RIPE Prefixes per ASN: 4.41 RIPE Region origin ASes announcing only one prefix: 5813 RIPE Region transit ASes present in the Internet Routing Table: 1699 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 351438208 Equivalent to 20 /8s, 242 /16s and 133 /24s Percentage of available RIPE address space announced: 80.6 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 RIPE Address Blocks 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 19456 Total LACNIC prefixes after maximum aggregation: 4866 LACNIC Deaggregation factor: 4.00 Prefixes being announced from the LACNIC address blocks: 17825 Unique aggregates announced from the LACNIC address blocks: 9667 LACNIC Region origin ASes present in the Internet Routing Table: 885 LACNIC Prefixes per ASN: 20.14 LACNIC Region origin ASes announcing only one prefix: 279 LACNIC Region transit ASes present in the Internet Routing Table: 152 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 16 Number of LACNIC addresses announced to Internet: 50249728 Equivalent to 2 /8s, 254 /16s and 192 /24s Percentage of available LACNIC address space announced: 49.9 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3611 Total AfriNIC prefixes after maximum aggregation: 1119 AfriNIC Deaggregation factor: 3.23 Prefixes being announced from the AfriNIC address blocks: 4007 Unique aggregates announced from the AfriNIC address blocks: 1805 AfriNIC Region origin ASes present in the Internet Routing Table: 234 AfriNIC Prefixes per ASN: 17.12 AfriNIC Region origin ASes announcing only one prefix: 79 AfriNIC Region transit ASes present in the Internet Routing Table: 45 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 10136064 Equivalent to 0 /8s, 154 /16s and 170 /24s Percentage of available AfriNIC address space announced: 30.2 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4755 1624 387 88 Videsh Sanchar Nigam Ltd. Aut 9583 1157 129 191 Sify Limited 9498 1145 550 61 BHARTI BT INTERNET LTD. 17488 1010 68 84 Hathway IP Over Cable Interne 4134 858 12663 320 CHINANET-BACKBONE 4766 851 6005 341 Korea Telecom (KIX) 18101 674 126 53 Reliance Infocom Ltd Internet 9829 595 450 12 BSNL National Internet Backbo 4812 562 969 92 China Telecom (Shanghai) 1221 542 1950 418 Telstra Pty Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1438 5945 1020 AT&T WorldNet Services 4323 1405 1028 368 Time Warner Telecom 2386 1386 657 848 AT&T Data Communications Serv 11492 1211 145 48 Cable One 7011 1085 316 619 Citizens Utilities 18566 1044 296 10 Covad Communications 1785 1001 479 107 AppliedTheory Corporation 6197 991 730 478 BellSouth Network Solutions, 174 964 6834 807 Cogent Communications 20115 920 872 510 Charter Communications Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 400 1787 364 TDC Tele Danmark 8452 359 188 7 TEDATA 3301 337 1443 306 TeliaNet Sweden 3320 326 7045 270 Deutsche Telekom AG 5462 292 666 26 Telewest Broadband 8866 292 78 24 Bulgarian Telecommunication C 8551 279 267 42 Bezeq International 3215 278 2671 91 France Telecom Transpac 6746 267 127 244 Dynamic Network Technologies, 680 259 2046 258 DFN-IP service G-WiN Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1192 2449 221 UniNet S.A. de C.V. 11830 555 299 9 Instituto Costarricense de El 22047 553 270 14 VTR PUNTO NET S.A. 7303 453 220 61 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 11172 409 117 70 Servicios Alestra S.A de C.V 6471 401 85 39 ENTEL CHILE S.A. 10620 399 104 51 TVCABLE BOGOTA 14117 350 23 16 Telefonica del Sur S.A. 10481 310 152 10 Prima S.A. Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 458 61 27 LINKdotNET AS number 3741 287 853 223 The Internet Solution 20858 217 34 3 EgyNet 2018 200 272 110 Tertiary Education Network 6713 143 135 11 Itissalat Al-MAGHRIB 33783 131 9 16 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 33776 99 6 7 Starcomms Nigeria Limited 24835 89 48 7 RAYA Telecom - Egypt 2905 83 176 74 The Internetworking Company o Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 2050 3011 98 bellsouth.net, inc. 23577 1634 34 700 Korea Telecom (ATM-MPLS) 4755 1624 387 88 Videsh Sanchar Nigam Ltd. Aut 7018 1438 5945 1020 AT&T WorldNet Services 4323 1405 1028 368 Time Warner Telecom 2386 1386 657 848 AT&T Data Communications Serv 11492 1211 145 48 Cable One 8151 1192 2449 221 UniNet S.A. de C.V. 9583 1157 129 191 Sify Limited 9498 1145 550 61 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1624 1536 Videsh Sanchar Nigam Ltd. Aut 11492 1211 1163 Cable One 9498 1145 1084 BHARTI BT INTERNET LTD. 4323 1405 1037 Time Warner Telecom 18566 1044 1034 Covad Communications 8151 1192 971 UniNet S.A. de C.V. 9583 1157 966 Sify Limited 17676 1018 952 Softbank BB Corp. 23577 1634 934 Korea Telecom (ATM-MPLS) 17488 1010 926 Hathway IP Over Cable Interne Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo! 12180 UNALLOCATED 4.79.248.0/24 1239 Sprint 26478 UNALLOCATED 8.7.228.0/24 6461 AboveNet Communicati 12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing 12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing 14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo! 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 22492 UNALLOCATED 12.2.46.0/24 1239 Sprint 15132 UNALLOCATED 12.9.150.0/24 701 UUNET Technologies, 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.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 /8:19 /9:9 /10:16 /11:41 /12:137 /13:279 /14:501 /15:1004 /16:9831 /17:4353 /18:7330 /19:15307 /20:17626 /21:16834 /22:21410 /23:22378 /24:132287 /25:792 /26:902 /27:481 /28:108 /29:9 /30:1 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 11492 1197 1211 Cable One 2386 1087 1386 AT&T Data Communications Serv 18566 1025 1044 Covad Communications 9583 994 1157 Sify Limited 7011 967 1085 Citizens Utilities 4755 964 1624 Videsh Sanchar Nigam Ltd. Aut 6478 898 899 AT&T Worldnet Services 17488 823 1010 Hathway IP Over Cable Interne 9498 817 1145 BHARTI BT INTERNET LTD. 7018 811 1438 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:102 12:2000 13:1 15:20 16:3 17:6 18:13 20:35 24:1049 25:1 32:60 33:4 38:409 40:94 41:633 44:2 47:8 52:3 55:3 56:3 57:22 58:517 59:435 60:405 61:984 62:1088 63:1957 64:3391 65:2382 66:3606 67:1126 68:648 69:2128 70:535 71:127 72:1568 73:6 74:921 75:222 76:286 77:625 78:544 79:137 80:890 81:826 82:605 83:367 84:560 85:946 86:396 87:665 88:317 89:1228 90:11 91:1159 92:240 93:234 96:23 97:16 98:112 99:3 112:1 116:586 117:282 118:110 119:370 121:482 122:731 123:313 124:838 125:1109 128:317 129:201 130:125 131:404 132:69 133:9 134:188 135:32 136:221 137:119 138:149 139:65 140:484 141:110 142:380 143:276 144:344 145:50 146:338 147:134 148:499 149:180 150:128 151:172 152:142 153:127 154:11 155:267 156:207 157:261 158:169 159:223 160:244 161:110 162:209 163:195 164:574 165:433 166:298 167:315 168:607 169:131 170:426 171:28 172:3 189:169 190:1667 192:5774 193:4093 194:3256 195:2377 196:1035 198:3769 199:3236 200:5590 201:1383 202:7528 203:7830 204:4012 205:2094 206:2404 207:2722 208:3237 209:3483 210:2527 211:1034 212:1342 213:1660 214:455 215:48 216:4272 217:1233 218:359 219:404 220:1069 221:400 222:313 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 04 Apr '08

04 Apr '08

BGP Update Report Interval: 03-Mar-08 -to- 03-Apr-08 (32 days) Observation Point: BGP Peering with AS2.0 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9498 112594 1.8% 89.4 -- BBIL-AP BHARTI BT INTERNET LTD. 2 - AS24731 86506 1.4% 994.3 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 3 - AS4795 59162 1.0% 262.9 -- INDOSAT2-ID INDOSATM2 ASN 4 - AS9583 59010 0.9% 50.6 -- SIFY-AS-IN Sify Limited 5 - AS9121 57933 0.9% 23.0 -- TTNET TTnet Autonomous System 6 - AS17974 49249 0.8% 73.6 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 7 - AS8151 48905 0.8% 29.9 -- Uninet S.A. de C.V. 8 - AS26829 42926 0.7% 42926.0 -- YKK-USA - YKK USA,INC 9 - AS18306 42194 0.7% 1140.4 -- MASANHANANET-AS-KR HANANET 10 - AS24863 41021 0.7% 89.2 -- LINKdotNET-AS 11 - AS14895 37427 0.6% 12475.7 -- LAWSON-SOFTWARE - Lawson Software 12 - AS8866 35531 0.6% 117.3 -- BTC-AS Bulgarian Telecommunication Company Plc. 13 - AS2386 33265 0.5% 23.2 -- INS-AS - AT&T Data Communications Services 14 - AS22773 33139 0.5% 38.3 -- CCINET-2 - Cox Communications Inc. 15 - AS6306 32375 0.5% 688.8 -- Telcel, C.A 16 - AS23005 31944 0.5% 1996.5 -- SWITCH-COMMUNICATIONS - SWITCH Communications Group LLC 17 - AS11830 30574 0.5% 13.2 -- Instituto Costarricense de Electricidad y Telecom. 18 - AS1239 27747 0.5% 7.3 -- SPRINTLINK - Sprint 19 - AS17487 26930 0.4% 26930.0 -- ICBCASIA-AP Industrial and Commercial Bank 20 - AS4621 26812 0.4% 171.9 -- UNSPECIFIED UNINET-TH TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS26829 42926 0.7% 42926.0 -- YKK-USA - YKK USA,INC 2 - AS17487 26930 0.4% 26930.0 -- ICBCASIA-AP Industrial and Commercial Bank 3 - AS19334 23474 0.4% 23474.0 -- SPORTLINE-DBC - SPORTLINE 4 - AS42787 17891 0.3% 17891.0 -- MMIP-AS MultiMedia IP Ltd. 5 - AS13495 15818 0.3% 15818.0 -- NTT do Brasil Telecomunicaoes Ltda 6 - AS14895 37427 0.6% 12475.7 -- LAWSON-SOFTWARE - Lawson Software 7 - AS21291 11800 0.2% 11800.0 -- OMEGABANK 8 Dragatsaniou str 8 - AS30929 8286 0.1% 8286.0 -- HUTCB Hidrotechnical Faculty - Technical University 9 - AS19017 7981 0.1% 7981.0 -- QUALCOMM-QWBS-LV - Qualcomm Wireless Business Solutions 10 - AS15136 5605 0.1% 5605.0 -- AS-NSPOF - NSPOF Communications Inc 11 - AS44656 5510 0.1% 5510.0 -- HOLOSFIND-ROMANIA HOLOSFIND SRL 12 - AS41907 5180 0.1% 5180.0 -- POLFA PZPF Polfa 13 - AS29225 5158 0.1% 5158.0 -- TAIF-TELCOM-AS JSC TAIF-TELCOM 14 - AS25024 3276 0.1% 3276.0 -- DECEUNINCK-PLASTICS Deceuninck Plastics Autonomous System 15 - AS36975 3151 0.1% 3151.0 -- CBA-AS 16 - AS7257 8755 0.1% 2918.3 -- PREMIERE-GLOBAL-SERVICES-INC - Premiere Global Services, Inc. 17 - AS39105 2758 0.0% 2758.0 -- CLASS-AS SC Class Computers And Service SRL 18 - AS29910 2452 0.0% 2452.0 -- IACP - INTL. ASSN OF CHIEF OF POLICEI 19 - AS40011 2091 0.0% 2091.0 -- 65-79-192-0-SYNIVERSE-CRX - Panhandle Telecommunications Systems, INC. 20 - AS34378 2013 0.0% 2013.0 -- RUG-AS Razgulay Group TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 125.23.208.0/20 57526 0.9% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 2 - 12.108.254.0/24 42926 0.7% AS26829 -- YKK-USA - YKK USA,INC 3 - 64.79.128.0/19 31752 0.5% AS23005 -- SWITCH-COMMUNICATIONS - SWITCH Communications Group LLC 4 - 213.91.175.0/24 27626 0.4% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc. 5 - 220.241.83.0/24 26930 0.4% AS17487 -- ICBCASIA-AP Industrial and Commercial Bank 6 - 203.101.87.0/24 25494 0.4% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 7 - 63.169.11.0/24 23474 0.4% AS19334 -- SPORTLINE-DBC - SPORTLINE 8 - 125.57.60.0/24 21655 0.3% AS18306 -- MASANHANANET-AS-KR HANANET 9 - 124.7.192.0/24 20548 0.3% AS9583 -- SIFY-AS-IN Sify Limited 10 - 211.175.148.0/24 19452 0.3% AS18306 -- MASANHANANET-AS-KR HANANET 11 - 221.128.192.0/18 19348 0.3% AS18231 -- EXATT-AS-AP Exatt Technologies Private Ltd. 12 - 202.140.63.0/24 18333 0.3% AS17443 -- ESTELCOM-AP International Internet gateway , India AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 13 - 193.33.184.0/23 17891 0.3% AS42787 -- MMIP-AS MultiMedia IP Ltd. 14 - 203.63.26.0/24 16533 0.2% AS9747 -- EZINTERNET-AS-AP EZInternet Pty Ltd 15 - 89.4.131.0/24 15900 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 16 - 200.194.64.0/19 15818 0.2% AS13495 -- NTT do Brasil Telecomunicaoes Ltda 17 - 89.4.130.0/24 15290 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 18 - 89.4.128.0/24 15216 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 19 - 84.23.96.0/19 14966 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) AS34400 -- ASN-ETTIHADETISALAT Etihad Etisalat 20 - 64.211.101.0/24 12482 0.2% AS14895 -- LAWSON-SOFTWARE - Lawson Software Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]The Cidr Report
by cidr-report＠potaroo.net 04 Apr '08

04 Apr '08

This report has been generated at Fri Apr 4 21:14:24 2008 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 29-03-08 254760 160771 30-03-08 254714 160927 30-03-08 254751 161160 31-03-08 254425 161804 01-04-08 254869 163354 02-04-08 254282 164273 03-04-08 256374 164322 04-04-08 255841 164514 AS Summary 27912 Number of ASes in routing system 11759 Number of ASes announcing only one prefix 1623 Largest number of prefixes announced by an AS AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System 88497920 Largest address span announced by an AS (/32s) AS721 : DISA-ASNBLK - DoD Network Information Center Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 04Apr08 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 256013 164467 91546 35.8% All ASes AS4755 1623 442 1181 72.8% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System AS9498 1150 69 1081 94.0% BBIL-AP BHARTI BT INTERNET LTD. AS4323 1395 387 1008 72.3% TWTC - Time Warner Telecom, Inc. AS18566 1044 149 895 85.7% COVAD - Covad Communications Co. AS22773 917 146 771 84.1% CCINET-2 - Cox Communications Inc. AS11492 1211 461 750 61.9% CABLEONE - CABLE ONE AS6389 1022 298 724 70.8% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS17488 1010 298 712 70.5% HATHWAY-NET-AP Hathway IP Over Cable Internet AS8151 1192 520 672 56.4% Uninet S.A. de C.V. AS1785 1001 346 655 65.4% AS-PAETEC-NET - PaeTec Communications, Inc. AS6478 899 338 561 62.4% ATT-INTERNET3 - AT&T WorldNet Services AS18101 674 113 561 83.2% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS2386 1394 858 536 38.5% INS-AS - AT&T Data Communications Services AS6197 988 512 476 48.2% BATI-ATL - BellSouth Network Solutions, Inc AS7011 1083 619 464 42.8% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS4812 565 104 461 81.6% CHINANET-SH-AP China Telecom (Group) AS4134 857 419 438 51.1% CHINANET-BACKBONE No.31,Jin-rong Street AS7018 1459 1034 425 29.1% ATT-INTERNET4 - AT&T WorldNet Services AS17676 509 88 421 82.7% GIGAINFRA BB TECHNOLOGY Corp. AS6198 729 313 416 57.1% BATI-MIA - BellSouth Network Solutions, Inc AS855 564 154 410 72.7% CANET-ASN-4 - Bell Aliant AS19262 892 491 401 45.0% VZGNI-TRANSIT - Verizon Internet Services Inc. AS5668 683 292 391 57.2% AS-5668 - CenturyTel Internet Holdings, Inc. AS6140 615 231 384 62.4% IMPSAT-USA - ImpSat USA, Inc. AS8103 560 180 380 67.9% STATE-OF-FLA - Florida Department of Management Services - Technology Program AS9443 455 78 377 82.9% INTERNETPRIMUS-AS-AP Primus Telecommunications AS3602 454 81 373 82.2% AS3602-RTI - Rogers Telecom Inc. AS7545 481 117 364 75.7% TPG-INTERNET-AP TPG Internet Pty Ltd AS4808 508 154 354 69.7% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS16814 426 72 354 83.1% NSS S.A. Total 26360 9364 16996 64.5% Top 30 total Possible Bogus Routes 24.38.0.0/17 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.48.0.0/13 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.51.159.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.54.224.0/19 AS20001 ROADRUNNER-WEST - Road Runner HoldCo LLC 24.75.160.0/19 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.75.192.0/18 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.142.40.0/21 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.142.160.0/19 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.141.42.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.143.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.143.115.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.248.0.0/16 AS3356 LEVEL3 Level 3 Communications 64.5.64.0/22 AS7228 MCLEOD - McLeod, Inc. 64.5.68.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.69.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.70.0/23 AS7228 MCLEOD - McLeod, Inc. 64.5.72.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.73.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.74.0/23 AS7228 MCLEOD - McLeod, Inc. 64.5.76.0/22 AS7228 MCLEOD - McLeod, Inc. 64.5.80.0/20 AS7228 MCLEOD - McLeod, Inc. 64.5.96.0/22 AS7228 MCLEOD - McLeod, Inc. 64.5.100.0/23 AS7228 MCLEOD - McLeod, Inc. 64.5.102.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.103.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.104.0/21 AS7228 MCLEOD - McLeod, Inc. 64.5.112.0/20 AS7228 MCLEOD - McLeod, Inc. 64.7.112.0/21 AS6453 GLOBEINTERNET Teleglobe America Inc. 64.7.120.0/21 AS6453 GLOBEINTERNET Teleglobe America Inc. 64.50.128.0/18 AS4565 MEGAPATH2-US - MegaPath Networks Inc. 64.64.159.0/24 AS32004 BIG-ASN - Business Information Group, Inc. 64.144.0.0/15 AS4565 MEGAPATH2-US - MegaPath Networks Inc. 64.188.0.0/16 AS3356 LEVEL3 Level 3 Communications 65.36.8.0/24 AS5696 65.36.9.0/24 AS5696 65.36.33.0/24 AS5696 65.36.52.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.6.34.0/24 AS14935 MONTICELLO - Monticello Networks, Inc. 66.11.32.0/20 AS6261 VISINET - Visionary Systems, Inc. 66.11.40.0/21 AS6261 VISINET - Visionary Systems, Inc. 66.54.91.0/24 AS30506 BLACKSUN-1 - Blacksun Technologies LLC 66.55.160.0/19 AS29994 66.64.96.0/20 AS3790 RADIGRAFICA COSTARRICENSE 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.199.32.0/20 AS10397 WISP-AS - Wispnet, LLC 66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.40.0/22 AS174 COGENT Cogent/PSI 66.206.44.0/23 AS174 COGENT Cogent/PSI 66.206.47.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 66.207.32.0/20 AS23011 66.219.192.0/18 AS5048 FIBER - FIBERNET Corp. 67.20.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 67.22.64.0/21 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.64.0.0/13 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.64.58.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.67.124.0/22 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.168.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.232.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 69.80.0.0/17 AS3043 AMPHIB-AS - Amphibian Media Corporation 69.160.0.0/12 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 69.167.176.0/20 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 69.169.0.0/17 AS20001 ROADRUNNER-WEST - Road Runner HoldCo LLC 70.32.0.0/13 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 70.36.0.0/20 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 70.37.212.0/22 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 70.38.0.0/16 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 70.40.0.0/16 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 80.88.0.0/21 AS33774 DJAWEB 80.88.8.0/22 AS33774 DJAWEB 80.88.10.0/24 AS33774 DJAWEB 80.88.11.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 84.246.200.0/21 AS42455 WI-MANX-AS Wi-Manx Limited AS 84.246.200.0/22 AS42455 WI-MANX-AS Wi-Manx Limited AS 84.246.204.0/22 AS42455 WI-MANX-AS Wi-Manx Limited AS 95.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 95.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 137.0.0.0/13 AS721 DISA-ASNBLK - DoD Network Information Center 151.135.0.0/16 AS4768 CLIX-NZ TelstraClear Ltd 159.3.211.0/24 AS2687 ASATTCA AT&T Global Network Services - AP 163.142.0.0/16 AS2500 WIDE-BB WIDE Project 166.63.0.0/16 AS33775 NITEL-AS 172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd 192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc. 192.30.93.0/24 AS17757 HPAUS-AP HP Australia 192.30.94.0/24 AS17757 HPAUS-AP HP Australia 192.40.105.0/24 AS12582 TSF-DATANET-NGD-AS TSF MPLS VPN Services 192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.107.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.177.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.96.36.0/24 AS5713 SAIX-NET 192.96.37.0/24 AS10474 NETACTIVE 192.96.135.0/24 AS2018 TENET-1 192.96.136.0/23 AS2018 TENET-1 192.96.143.0/24 AS2018 TENET-1 192.96.145.0/24 AS2018 TENET-1 192.96.177.0/24 AS6083 POSIX-AFRICA 192.101.45.0/24 AS2905 TICSA-ASN 192.101.46.0/24 AS6503 Avantel, S.A. 192.101.47.0/24 AS6503 Avantel, S.A. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.67.0/24 AS21775 192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.72.0/24 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.73.0/24 AS4765 WORLDNET-AS World Net & Services Co., Ltd. 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.122.212.0/24 AS209 ASN-QWEST - Qwest 192.124.252.0/22 AS680 DFN-IP Service G-WiN 192.131.233.0/24 AS7891 BELLSOUTH-NET-BLK2 - Bellsouth.Net 192.133.6.0/24 AS10282 EQUANT-CEEUR EQUANT AS for Central and Eastern Europe region 192.145.251.0/24 AS10026 ANC Asia Netcom Corporation 192.153.144.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 192.188.208.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 193.200.114.0/23 AS31530 SERVERCREW-AS Servercrew LTD Autonomes System 194.31.227.0/24 AS21461 TRANSFAIRNET Transfair-net GmbH Krefeld 194.246.72.0/23 AS8893 ARTFILES-AS Artfiles New Media GmbH 196.6.108.0/24 AS5713 SAIX-NET 196.10.119.0/24 AS2018 TENET-1 196.10.122.0/23 AS2018 TENET-1 196.10.251.0/24 AS2018 TENET-1 196.10.252.0/23 AS2018 TENET-1 196.10.254.0/24 AS2018 TENET-1 196.13.101.0/24 AS2018 TENET-1 196.13.102.0/23 AS2018 TENET-1 196.13.104.0/24 AS2018 TENET-1 196.13.121.0/24 AS2018 TENET-1 196.13.125.0/24 AS2018 TENET-1 196.13.126.0/24 AS2018 TENET-1 196.13.169.0/24 AS2018 TENET-1 196.13.174.0/23 AS2018 TENET-1 196.13.176.0/21 AS2018 TENET-1 196.13.192.0/22 AS2018 TENET-1 196.13.196.0/24 AS2018 TENET-1 196.216.132.0/24 AS9207 AS9207 Taide - Kenya POP 196.216.134.0/24 AS9207 AS9207 Taide - Kenya POP 198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc. 198.54.82.0/24 AS2018 TENET-1 198.54.92.0/24 AS2018 TENET-1 198.54.222.0/24 AS2018 TENET-1 198.97.72.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.80.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.96.0/19 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.240.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 198.144.96.0/20 AS12185 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 198.169.0.0/16 AS803 SASKTEL - Saskatchewan Telecommunications 198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services 199.9.128.0/17 AS668 ASN-ASNET-NET-AS - Defense Research and Engineering Network 199.10.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.0.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.128.0/18 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.130.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.131.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.132.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.134.0/24 AS3541 ITSDN-U4 - DoD Network Information Center 199.114.136.0/24 AS27044 DDN-ASNBLK1 - DoD Network Information Center 199.114.138.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.140.0/24 AS3544 ITSDN-U7 - DoD Network Information Center 199.114.142.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.144.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.148.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.150.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.152.0/24 AS27033 DDN-ASNBLK1 - DoD Network Information Center 199.114.153.0/24 AS27034 DDN-ASNBLK1 - DoD Network Information Center 199.114.154.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.114.156.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.114.160.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.121.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.0.0/18 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.16.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.80.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 199.189.32.0/19 AS7332 IQUEST-AS - IQuest Internet 199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 202.45.132.0/22 AS24314 202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.85.240.0/24 AS17734 202.85.241.0/24 AS17734 202.85.242.0/24 AS17734 202.85.243.0/24 AS17734 202.85.244.0/24 AS17734 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.252.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.90.33.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.40.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.41.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.42.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.43.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.44.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.94.70.0/24 AS9837 POWERTEL-AP Powertel Ltd 202.124.195.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 202.124.207.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.164.100.0/24 AS18101 RIL-IDC Reliance Infocom Ltd Internet Data Centre, 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 203.2.128.0/17 AS17175 NSS-UK New Skies Satellites UK AS 203.12.45.0/24 AS4854 NETSPACE-AS-AP Netspace Online Systems 203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company 203.89.139.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 203.111.192.0/20 AS7473 SINGTEL-AS-AP Singapore Telecom 203.112.97.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 203.112.111.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.113.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.114.0/24 AS4802 ASN-IINET iiNet Limited 203.112.116.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.117.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.118.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.119.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.120.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.121.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.127.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.128.128.0/19 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 203.152.136.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.138.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.142.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.143.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.160.110.0/23 AS7643 VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 204.9.216.0/23 AS7893 BELLSOUTH-NET-BLK2 - Bellsouth.Net 204.9.217.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.9.218.0/23 AS7893 BELLSOUTH-NET-BLK2 - Bellsouth.Net 204.13.140.0/22 AS7270 NET2PHONE - Net2Phone Corp. 204.16.120.0/23 AS12077 204.16.122.0/23 AS12077 204.19.14.0/23 AS577 BACOM - Bell Canada 204.29.196.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 204.29.197.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 204.48.58.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.48.60.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.154.125.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.126.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.127.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 206.28.176.0/21 AS1273 CW Cable and Wireless plc 206.162.224.0/19 AS23464 ILCSNET - Interlink Computer Services 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.220.240.0/24 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.64/26 AS22335 MREN - Metropolitan Research and Education Network 206.220.240.128/25 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.160/30 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.220/32 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.241.0/24 AS10764 STARTAP - National Center for Supercomputing Applications 207.98.192.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.98.209.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.98.223.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.191.128.0/19 AS10887 BPSI-AS - BPSI Internet Services 207.204.168.0/24 AS15150 BELLTECH-AS - BELLWETHER TECHNOLOGY CORPORATION 207.204.222.0/24 AS22773 CCINET-2 - Cox Communications Inc. 207.204.248.0/24 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 207.254.192.0/19 AS11881 208.38.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 208.38.192.0/21 AS14237 BEAMSPEED1 - Beamspeed 208.38.200.0/23 AS14237 BEAMSPEED1 - Beamspeed 208.38.202.0/24 AS14237 BEAMSPEED1 - Beamspeed 208.38.203.0/24 AS14237 BEAMSPEED1 - Beamspeed 208.38.204.0/22 AS14237 BEAMSPEED1 - Beamspeed 209.54.42.0/24 AS6653 PRIVATEI - privateI, LLC 209.54.93.0/24 AS22773 CCINET-2 - Cox Communications Inc. 209.54.111.0/24 AS22773 CCINET-2 - Cox Communications Inc. 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.54.142.0/24 AS12284 IPNS-AS - Internet Professionals & Network Solutions 209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services 209.105.224.0/19 AS20074 209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS 209.140.224.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.234.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.235.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.236.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.237.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.238.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.239.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.141.4.0/24 AS6653 PRIVATEI - privateI, LLC 209.141.16.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS 209.141.104.0/24 AS6653 PRIVATEI - privateI, LLC 209.145.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 209.145.204.0/22 AS14237 BEAMSPEED1 - Beamspeed 209.207.24.0/24 AS21829 JADETECH-NET - Jade Technologies, Inc. 209.207.36.0/24 AS21829 JADETECH-NET - Jade Technologies, Inc. 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 213.150.192.0/21 AS29571 CITelecom-AS 213.150.200.0/22 AS29571 CITelecom-AS 213.150.201.0/24 AS29338 AFOL-AS Used by Africaonline Operations 213.150.202.0/24 AS41042 SKYVISION SkyVision Network Services 216.37.114.0/23 AS3549 GBLX Global Crossing Ltd. 216.37.120.0/23 AS13377 216.59.0.0/17 AS3356 LEVEL3 Level 3 Communications 216.99.16.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.99.20.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.119.128.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.119.131.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.119.141.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.162.96.0/19 AS7393 CYBERCON - CYBERCON, INC. 216.172.198.0/24 AS22773 CCINET-2 - Cox Communications Inc. 216.172.199.0/24 AS22773 CCINET-2 - Cox Communications Inc. 216.210.86.0/24 AS577 BACOM - Bell Canada 216.240.240.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.241.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.251.207.0/24 AS1239 SPRINTLINK - Sprint 217.78.71.0/24 AS12491 IPPLANET-AS IPPlanet 217.78.72.0/24 AS12491 IPPLANET-AS IPPlanet 217.78.73.0/24 AS12491 IPPLANET-AS IPPlanet Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 28 Mar '08

28 Mar '08

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 29 Mar, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 250362 Prefixes after maximum aggregation: 125916 Deaggregation factor: 1.99 Unique aggregates announced to Internet: 121576 Total ASes present in the Internet Routing Table: 27752 Prefixes per ASN: 9.02 Origin-only ASes present in the Internet Routing Table: 24169 Origin ASes announcing only one prefix: 11220 Transit ASes present in the Internet Routing Table: 3583 Transit-only ASes present in the Internet Routing Table: 76 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN (43380) 13 Prefixes from unregistered ASNs in the Routing Table: 25295 Unregistered ASNs in the Routing Table: 1915 Number of 32-bit ASNs allocated by the RIRs: 47 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 855 Number of addresses announced to Internet: 1851948960 Equivalent to 110 /8s, 98 /16s and 127 /24s Percentage of available address space announced: 50.0 Percentage of allocated address space announced: 61.4 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 71.0 Total number of prefixes smaller than registry allocations: 119223 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 42339 Total APNIC prefixes after maximum aggregation: 13317 APNIC Deaggregation factor: 3.18 Prefixes being announced from the APNIC address blocks: 54523 Unique aggregates announced from the APNIC address blocks: 23244 APNIC Region origin ASes present in the Internet Routing Table: 1909 APNIC Prefixes per ASN: 28.56 APNIC Region origin ASes announcing only one prefix: 554 APNIC Region transit ASes present in the Internet Routing Table: 352 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 18 Number of APNIC addresses announced to Internet: 337576544 Equivalent to 20 /8s, 31 /16s and 2 /24s Percentage of available APNIC address space announced: 77.4 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 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, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 106733 Total ARIN prefixes after maximum aggregation: 58780 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 85545 Unique aggregates announced from the ARIN address blocks: 33880 ARIN Region origin ASes present in the Internet Routing Table: 11657 ARIN Prefixes per ASN: 7.34 ARIN Region origin ASes announcing only one prefix: 4528 ARIN Region transit ASes present in the Internet Routing Table: 1042 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 16 Number of ARIN addresses announced to Internet: 360984448 Equivalent to 21 /8s, 132 /16s and 47 /24s Percentage of available ARIN address space announced: 74.2 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 ARIN Address Blocks 24/8, 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, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 53206 Total RIPE prefixes after maximum aggregation: 33043 RIPE Deaggregation factor: 1.61 Prefixes being announced from the RIPE address blocks: 48775 Unique aggregates announced from the RIPE address blocks: 32684 RIPE Region origin ASes present in the Internet Routing Table: 11085 RIPE Prefixes per ASN: 4.40 RIPE Region origin ASes announcing only one prefix: 5781 RIPE Region transit ASes present in the Internet Routing Table: 1703 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 350432384 Equivalent to 20 /8s, 227 /16s and 44 /24s Percentage of available RIPE address space announced: 80.3 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 RIPE Address Blocks 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 19204 Total LACNIC prefixes after maximum aggregation: 4812 LACNIC Deaggregation factor: 3.99 Prefixes being announced from the LACNIC address blocks: 17548 Unique aggregates announced from the LACNIC address blocks: 9612 LACNIC Region origin ASes present in the Internet Routing Table: 883 LACNIC Prefixes per ASN: 19.87 LACNIC Region origin ASes announcing only one prefix: 277 LACNIC Region transit ASes present in the Internet Routing Table: 154 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 16 Number of LACNIC addresses announced to Internet: 49885696 Equivalent to 2 /8s, 249 /16s and 50 /24s Percentage of available LACNIC address space announced: 49.6 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3584 Total AfriNIC prefixes after maximum aggregation: 1124 AfriNIC Deaggregation factor: 3.19 Prefixes being announced from the AfriNIC address blocks: 3987 Unique aggregates announced from the AfriNIC address blocks: 1808 AfriNIC Region origin ASes present in the Internet Routing Table: 234 AfriNIC Prefixes per ASN: 17.04 AfriNIC Region origin ASes announcing only one prefix: 80 AfriNIC Region transit ASes present in the Internet Routing Table: 45 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 10167552 Equivalent to 0 /8s, 155 /16s and 37 /24s Percentage of available AfriNIC address space announced: 30.3 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4755 1619 387 87 Videsh Sanchar Nigam Ltd. Aut 9583 1152 140 16 Sify Limited 9498 1129 550 63 BHARTI BT INTERNET LTD. 17488 1045 67 83 Hathway IP Over Cable Interne 4134 859 12487 319 CHINANET-BACKBONE 4766 850 6005 341 Korea Telecom (KIX) 18101 673 126 52 Reliance Infocom Ltd Internet 9829 586 450 12 BSNL National Internet Backbo 4812 562 969 92 China Telecom (Shanghai) 1221 542 1950 418 Telstra Pty Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1427 5927 1009 AT&T WorldNet Services 2386 1399 658 851 AT&T Data Communications Serv 4323 1396 1028 368 Time Warner Telecom 11492 1219 147 23 Cable One 7011 1082 315 615 Citizens Utilities 18566 1046 296 10 Covad Communications 1785 1007 479 107 AppliedTheory Corporation 6197 989 728 477 BellSouth Network Solutions, 174 966 6834 812 Cogent Communications 20115 915 859 508 Charter Communications Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 398 1777 362 TDC Tele Danmark 8452 358 188 7 TEDATA 3301 341 1459 310 TeliaNet Sweden 3320 322 7045 267 Deutsche Telekom AG 8866 293 78 24 Bulgarian Telecommunication C 5462 292 666 26 Telewest Broadband 3215 278 2671 91 France Telecom Transpac 6746 264 127 242 Dynamic Network Technologies, 680 259 2046 258 DFN-IP service G-WiN 9155 254 46 11 QualityNet AS number Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1187 2448 222 UniNet S.A. de C.V. 11830 555 299 9 Instituto Costarricense de El 7303 452 220 60 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 11172 410 117 69 Servicios Alestra S.A de C.V 6471 396 85 39 ENTEL CHILE S.A. 10620 396 104 50 TVCABLE BOGOTA 14117 352 25 15 Telefonica del Sur S.A. 22047 322 270 14 VTR PUNTO NET S.A. 10481 310 152 10 Prima S.A. Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 452 60 27 LINKdotNET AS number 3741 287 869 223 The Internet Solution 2018 258 276 112 Tertiary Education Network 20858 183 34 3 EgyNet 6713 143 135 11 Itissalat Al-MAGHRIB 33783 130 9 16 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 33776 99 6 7 Starcomms Nigeria Limited 24835 89 48 7 RAYA Telecom - Egypt 2905 83 176 74 The Internetworking Company o Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 1914 3009 94 bellsouth.net, inc. 23577 1634 34 699 Korea Telecom (ATM-MPLS) 4755 1619 387 87 Videsh Sanchar Nigam Ltd. Aut 7018 1427 5927 1009 AT&T WorldNet Services 2386 1399 658 851 AT&T Data Communications Serv 4323 1396 1028 368 Time Warner Telecom 11492 1219 147 23 Cable One 8151 1187 2448 222 UniNet S.A. de C.V. 9583 1152 140 16 Sify Limited 9498 1129 550 63 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1619 1532 Videsh Sanchar Nigam Ltd. Aut 11492 1219 1196 Cable One 9583 1152 1136 Sify Limited 9498 1129 1066 BHARTI BT INTERNET LTD. 18566 1046 1036 Covad Communications 4323 1396 1028 Time Warner Telecom 8151 1187 965 UniNet S.A. de C.V. 17488 1045 962 Hathway IP Over Cable Interne 17676 1018 952 Softbank BB Corp. 23577 1634 935 Korea Telecom (ATM-MPLS) Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo! 12180 UNALLOCATED 4.79.248.0/24 1239 Sprint 26478 UNALLOCATED 8.7.228.0/24 6461 AboveNet Communicati 12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing 12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing 14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo! 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 22492 UNALLOCATED 12.2.46.0/24 1239 Sprint 14984 UNALLOCATED 12.2.192.0/24 7132 SBC Internet Service 15132 UNALLOCATED 12.9.150.0/24 701 UUNET Technologies, Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 7843 Adelphia Corp. 24.75.192.0/18 7843 Adelphia Corp. 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.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 /8:19 /9:9 /10:16 /11:41 /12:137 /13:277 /14:499 /15:997 /16:9813 /17:4312 /18:7285 /19:15269 /20:17525 /21:16771 /22:21294 /23:22327 /24:131495 /25:775 /26:894 /27:483 /28:106 /29:9 /30:1 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 11492 1205 1219 Cable One 2386 1099 1399 AT&T Data Communications Serv 18566 1027 1046 Covad Communications 9583 987 1152 Sify Limited 7011 964 1082 Citizens Utilities 4755 962 1619 Videsh Sanchar Nigam Ltd. Aut 6478 893 894 AT&T Worldnet Services 17488 860 1045 Hathway IP Over Cable Interne 23577 808 1634 Korea Telecom (ATM-MPLS) 9498 804 1129 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:102 12:1998 13:1 15:20 16:3 17:6 18:13 20:35 24:1046 25:1 32:60 33:4 38:407 40:95 41:634 44:2 47:8 52:3 55:3 56:3 57:22 58:513 59:423 60:423 61:987 62:1087 63:1957 64:3360 65:2370 66:3607 67:1092 68:654 69:2110 70:541 71:127 72:1540 73:6 74:899 75:221 76:284 77:617 78:543 79:111 80:892 81:831 82:607 83:370 84:522 85:943 86:388 87:628 88:322 89:1207 90:11 91:1126 92:238 93:166 96:19 97:16 98:108 99:3 116:582 117:280 118:102 119:380 121:465 122:719 123:303 124:834 125:1125 128:325 129:198 130:124 131:405 132:69 133:9 134:188 135:32 136:222 137:119 138:155 139:65 140:483 141:110 142:380 143:279 144:347 145:54 146:338 147:133 148:496 149:180 150:121 151:159 152:142 153:127 154:11 155:266 156:207 157:254 158:167 159:223 160:245 161:110 162:206 163:219 164:572 165:433 166:296 167:314 168:594 169:130 170:426 171:28 172:3 189:165 190:1582 192:5769 193:4089 194:3259 195:2379 196:1075 198:3761 199:3235 200:5519 201:1322 202:7543 203:7774 204:3986 205:2111 206:2413 207:2721 208:3223 209:3472 210:2525 211:1033 212:1326 213:1610 214:453 215:48 216:4278 217:1197 218:349 219:404 220:1062 221:402 222:312 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 28 Mar '08

28 Mar '08

BGP Update Report Interval: 25-Feb-08 -to- 27-Mar-08 (32 days) Observation Point: BGP Peering with AS2.0 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9498 119461 1.8% 94.6 -- BBIL-AP BHARTI BT INTERNET LTD. 2 - AS24731 76983 1.2% 916.5 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 3 - AS9121 58711 0.9% 23.2 -- TTNET TTnet Autonomous System 4 - AS4795 58375 0.9% 263.0 -- INDOSAT2-ID INDOSATM2 ASN 5 - AS17974 57498 0.9% 85.9 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 6 - AS9583 53390 0.8% 45.7 -- SIFY-AS-IN Sify Limited 7 - AS8151 48530 0.7% 40.4 -- Uninet S.A. de C.V. 8 - AS26829 42684 0.6% 42684.0 -- YKK-USA - YKK USA,INC 9 - AS18306 42224 0.6% 1141.2 -- MASANHANANET-AS-KR HANANET 10 - AS14895 36884 0.6% 12294.7 -- LAWSON-SOFTWARE - Lawson Software 11 - AS9829 33380 0.5% 55.8 -- BSNL-NIB National Internet Backbone 12 - AS6140 32406 0.5% 47.0 -- IMPSAT-USA - ImpSat USA, Inc. 13 - AS24863 32157 0.5% 70.7 -- LINKdotNET-AS 14 - AS11830 32075 0.5% 13.8 -- Instituto Costarricense de Electricidad y Telecom. 15 - AS22773 31655 0.5% 34.7 -- CCINET-2 - Cox Communications Inc. 16 - AS2386 28515 0.4% 20.0 -- INS-AS - AT&T Data Communications Services 17 - AS1239 27883 0.4% 7.3 -- SPRINTLINK - Sprint 18 - AS23005 27262 0.4% 1817.5 -- SWITCH-COMMUNICATIONS - SWITCH Communications Group LLC 19 - AS10481 24866 0.4% 29.2 -- Prima S.A. 20 - AS9198 24217 0.4% 65.3 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS26829 42684 0.6% 42684.0 -- YKK-USA - YKK USA,INC 2 - AS19334 23016 0.3% 23016.0 -- SPORTLINE-DBC - SPORTLINE 3 - AS17487 20997 0.3% 20997.0 -- ICBCASIA-AP Industrial and Commercial Bank 4 - AS13495 20642 0.3% 20642.0 -- NTT do Brasil Telecomunicaoes Ltda 5 - AS21291 15011 0.2% 15011.0 -- OMEGABANK 8 Dragatsaniou str 6 - AS42787 13141 0.2% 13141.0 -- MMIP-AS MultiMedia IP Ltd. 7 - AS14895 36884 0.6% 12294.7 -- LAWSON-SOFTWARE - Lawson Software 8 - AS30929 7785 0.1% 7785.0 -- HUTCB Hidrotechnical Faculty - Technical University 9 - AS41907 6576 0.1% 6576.0 -- POLFA PZPF Polfa 10 - AS29225 6568 0.1% 6568.0 -- TAIF-TELCOM-AS JSC TAIF-TELCOM 11 - AS19017 3421 0.1% 3421.0 -- QUALCOMM-QWBS-LV - Qualcomm Wireless Business Solutions 12 - AS15136 3186 0.1% 3186.0 -- AS-NSPOF - NSPOF Communications Inc 13 - AS36975 3059 0.1% 3059.0 -- CBA-AS 14 - AS44656 2652 0.0% 2652.0 -- HOLOSFIND-ROMANIA HOLOSFIND SRL 15 - AS29910 2188 0.0% 2188.0 -- IACP - INTL. ASSN OF CHIEF OF POLICEI 16 - AS40011 2091 0.0% 2091.0 -- 65-79-192-0-SYNIVERSE-CRX - Panhandle Telecommunications Systems, INC. 17 - AS9747 18616 0.3% 2068.4 -- EZINTERNET-AS-AP EZInternet Pty Ltd 18 - AS35324 1868 0.0% 1868.0 -- ECH-WILL-AS E.C.H. Will 19 - AS23005 27262 0.4% 1817.5 -- SWITCH-COMMUNICATIONS - SWITCH Communications Group LLC 20 - AS23484 12566 0.2% 1795.1 -- PACENET - Pace University TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 125.23.208.0/20 44476 0.6% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 2 - 12.108.254.0/24 42684 0.6% AS26829 -- YKK-USA - YKK USA,INC 3 - 203.101.87.0/24 35927 0.5% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 4 - 202.140.63.0/24 29830 0.4% AS17443 -- ESTELCOM-AP International Internet gateway , India AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 5 - 64.79.128.0/19 27150 0.4% AS23005 -- SWITCH-COMMUNICATIONS - SWITCH Communications Group LLC 6 - 63.169.11.0/24 23016 0.3% AS19334 -- SPORTLINE-DBC - SPORTLINE 7 - 125.57.60.0/24 21655 0.3% AS18306 -- MASANHANANET-AS-KR HANANET 8 - 220.241.83.0/24 20997 0.3% AS17487 -- ICBCASIA-AP Industrial and Commercial Bank 9 - 200.194.64.0/19 20642 0.3% AS13495 -- NTT do Brasil Telecomunicaoes Ltda 10 - 211.175.148.0/24 19452 0.3% AS18306 -- MASANHANANET-AS-KR HANANET 11 - 203.63.26.0/24 18492 0.3% AS9747 -- EZINTERNET-AS-AP EZInternet Pty Ltd 12 - 124.7.244.0/24 18414 0.3% AS9583 -- SIFY-AS-IN Sify Limited 13 - 221.128.192.0/18 16449 0.2% AS18231 -- EXATT-AS-AP Exatt Technologies Private Ltd. 14 - 89.4.131.0/24 16287 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 15 - 89.4.130.0/24 16179 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 16 - 89.4.128.0/24 15684 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 17 - 80.243.64.0/20 15607 0.2% AS21332 -- NTC-AS New Telephone Company 18 - 193.109.213.0/24 15011 0.2% AS21291 -- OMEGABANK 8 Dragatsaniou str 19 - 213.91.175.0/24 14475 0.2% AS8866 -- BTC-AS Bulgarian Telecommunication Company Plc. 20 - 193.33.184.0/23 13141 0.2% AS42787 -- MMIP-AS MultiMedia IP Ltd. Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]The Cidr Report
by cidr-report＠potaroo.net 28 Mar '08

28 Mar '08

This report has been generated at Fri Mar 28 21:14:33 2008 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 21-03-08 261084 164253 22-03-08 259085 164458 23-03-08 259042 164446 24-03-08 259084 164765 25-03-08 259298 165409 26-03-08 259348 166083 27-03-08 259811 160215 28-03-08 254550 160603 AS Summary 27845 Number of ASes in routing system 11714 Number of ASes announcing only one prefix 1619 Largest number of prefixes announced by an AS AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System 88497920 Largest address span announced by an AS (/32s) AS721 : DISA-ASNBLK - DoD Network Information Center Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 28Mar08 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 254764 160681 94083 36.9% All ASes AS9498 1129 71 1058 93.7% BBIL-AP BHARTI BT INTERNET LTD. AS4323 1391 384 1007 72.4% TWTC - Time Warner Telecom, Inc. AS4755 1619 612 1007 62.2% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System AS22773 911 101 810 88.9% CCINET-2 - Cox Communications Inc. AS1785 1007 198 809 80.3% AS-PAETEC-NET - PaeTec Communications, Inc. AS18566 1046 245 801 76.6% COVAD - Covad Communications Co. AS11492 1218 455 763 62.6% CABLEONE - CABLE ONE AS17488 1044 293 751 71.9% HATHWAY-NET-AP Hathway IP Over Cable Internet AS6389 958 259 699 73.0% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS8151 1188 514 674 56.7% Uninet S.A. de C.V. AS18101 673 67 606 90.0% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS6478 894 339 555 62.1% ATT-INTERNET3 - AT&T WorldNet Services AS2386 1403 868 535 38.1% INS-AS - AT&T Data Communications Services AS4134 859 375 484 56.3% CHINANET-BACKBONE No.31,Jin-rong Street AS6197 988 511 477 48.3% BATI-ATL - BellSouth Network Solutions, Inc AS4812 562 103 459 81.7% CHINANET-SH-AP China Telecom (Group) AS19916 555 99 456 82.2% ASTRUM-0001 - OLM LLC AS4766 851 398 453 53.2% KIXS-AS-KR Korea Telecom AS855 564 115 449 79.6% CANET-ASN-4 - Bell Aliant AS7011 1082 637 445 41.1% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS17676 509 66 443 87.0% GIGAINFRA BB TECHNOLOGY Corp. AS8103 555 113 442 79.6% STATE-OF-FLA - Florida Department of Management Services - Technology Program AS7018 1449 1025 424 29.3% ATT-INTERNET4 - AT&T WorldNet Services AS3356 830 416 414 49.9% LEVEL3 Level 3 Communications AS6198 688 299 389 56.5% BATI-MIA - BellSouth Network Solutions, Inc AS19262 892 509 383 42.9% VZGNI-TRANSIT - Verizon Internet Services Inc. AS5668 678 299 379 55.9% AS-5668 - CenturyTel Internet Holdings, Inc. AS6140 607 229 378 62.3% IMPSAT-USA - ImpSat USA, Inc. AS9443 453 77 376 83.0% INTERNETPRIMUS-AS-AP Primus Telecommunications AS3602 453 80 373 82.3% AS3602-RTI - Rogers Telecom Inc. Total 27056 9757 17299 63.9% Top 30 total Possible Bogus Routes 24.38.0.0/17 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.48.0.0/13 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.51.159.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.54.224.0/19 AS20001 ROADRUNNER-WEST - Road Runner HoldCo LLC 24.75.160.0/19 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.75.192.0/18 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.142.40.0/21 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.142.160.0/19 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.141.42.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.143.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.143.115.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.248.0.0/16 AS3356 LEVEL3 Level 3 Communications 64.5.64.0/22 AS7228 MCLEOD - McLeod, Inc. 64.5.68.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.69.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.70.0/23 AS7228 MCLEOD - McLeod, Inc. 64.5.72.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.73.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.74.0/23 AS7228 MCLEOD - McLeod, Inc. 64.5.76.0/22 AS7228 MCLEOD - McLeod, Inc. 64.5.80.0/20 AS7228 MCLEOD - McLeod, Inc. 64.5.96.0/22 AS7228 MCLEOD - McLeod, Inc. 64.5.100.0/23 AS7228 MCLEOD - McLeod, Inc. 64.5.102.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.103.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.104.0/21 AS7228 MCLEOD - McLeod, Inc. 64.5.112.0/20 AS7228 MCLEOD - McLeod, Inc. 64.7.112.0/21 AS6453 GLOBEINTERNET Teleglobe America Inc. 64.7.120.0/21 AS6453 GLOBEINTERNET Teleglobe America Inc. 64.50.128.0/18 AS4565 MEGAPATH2-US - MegaPath Networks Inc. 64.64.159.0/24 AS32004 BIG-ASN - Business Information Group, Inc. 64.144.0.0/15 AS4565 MEGAPATH2-US - MegaPath Networks Inc. 64.188.0.0/16 AS3356 LEVEL3 Level 3 Communications 65.36.8.0/24 AS5696 65.36.9.0/24 AS5696 65.36.33.0/24 AS5696 65.36.52.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.6.34.0/24 AS14935 MONTICELLO - Monticello Networks, Inc. 66.11.32.0/20 AS6261 VISINET - Visionary Systems, Inc. 66.11.40.0/21 AS6261 VISINET - Visionary Systems, Inc. 66.54.91.0/24 AS30506 BLACKSUN-1 - Blacksun Technologies LLC 66.55.160.0/19 AS29994 66.64.96.0/20 AS3790 RADIGRAFICA COSTARRICENSE 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.199.32.0/20 AS10397 WISP-AS - Wispnet, LLC 66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.40.0/22 AS174 COGENT Cogent/PSI 66.206.44.0/23 AS174 COGENT Cogent/PSI 66.206.47.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 66.207.32.0/20 AS23011 66.219.192.0/18 AS5048 FIBER - FIBERNET Corp. 67.20.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 67.22.64.0/21 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.64.0.0/13 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.64.58.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.67.124.0/22 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.168.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.232.0.0/14 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 69.80.0.0/17 AS3043 AMPHIB-AS - Amphibian Media Corporation 69.160.0.0/12 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 69.167.176.0/20 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 69.169.0.0/17 AS20001 ROADRUNNER-WEST - Road Runner HoldCo LLC 70.32.0.0/13 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 70.36.0.0/20 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 70.37.212.0/22 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 70.38.0.0/16 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 70.40.0.0/16 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 80.88.0.0/21 AS33774 DJAWEB 80.88.8.0/22 AS33774 DJAWEB 80.88.10.0/24 AS33774 DJAWEB 80.88.11.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 93.88.240.0/20 AS29222 INFOMANIAK-AS Infomaniak Network SA 95.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 95.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 137.0.0.0/13 AS721 DISA-ASNBLK - DoD Network Information Center 151.135.0.0/16 AS4768 CLIX-NZ TelstraClear Ltd 159.3.211.0/24 AS2687 ASATTCA AT&T Global Network Services - AP 163.142.0.0/16 AS2500 WIDE-BB WIDE Project 166.63.0.0/16 AS33775 NITEL-AS 172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd 192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc. 192.30.93.0/24 AS17757 HPAUS-AP HP Australia 192.30.94.0/24 AS17757 HPAUS-AP HP Australia 192.40.105.0/24 AS12582 TSF-DATANET-NGD-AS TSF MPLS VPN Services 192.69.107.0/24 AS5515 TS-FINLAND-DATANET-OLD TS Finland DataNet 192.69.108.0/24 AS5515 TS-FINLAND-DATANET-OLD TS Finland DataNet 192.69.177.0/24 AS5515 TS-FINLAND-DATANET-OLD TS Finland DataNet 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.96.36.0/24 AS5713 SAIX-NET 192.96.37.0/24 AS10474 NETACTIVE 192.96.135.0/24 AS2018 TENET-1 192.96.136.0/23 AS2018 TENET-1 192.96.143.0/24 AS2018 TENET-1 192.96.145.0/24 AS2018 TENET-1 192.96.177.0/24 AS6083 POSIX-AFRICA 192.101.45.0/24 AS2905 TICSA-ASN 192.101.46.0/24 AS6503 Avantel, S.A. 192.101.47.0/24 AS6503 Avantel, S.A. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.67.0/24 AS21775 192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.72.0/24 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.73.0/24 AS4765 WORLDNET-AS World Net & Services Co., Ltd. 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.122.212.0/24 AS209 ASN-QWEST - Qwest 192.124.252.0/22 AS680 DFN-IP Service G-WiN 192.131.233.0/24 AS7891 BELLSOUTH-NET-BLK2 - Bellsouth.Net 192.133.6.0/24 AS10282 EQUANT-CEEUR EQUANT AS for Central and Eastern Europe region 192.145.251.0/24 AS10026 ANC Asia Netcom Corporation 192.153.144.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 192.188.208.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 193.200.114.0/23 AS31530 SERVERCREW-AS Servercrew LTD Autonomes System 194.31.227.0/24 AS21461 TRANSFAIRNET Transfair-net GmbH Krefeld 194.246.72.0/23 AS8893 ARTFILES-AS Artfiles New Media GmbH 196.6.108.0/24 AS5713 SAIX-NET 196.10.119.0/24 AS2018 TENET-1 196.10.122.0/23 AS2018 TENET-1 196.10.251.0/24 AS2018 TENET-1 196.10.252.0/23 AS2018 TENET-1 196.10.254.0/24 AS2018 TENET-1 196.13.101.0/24 AS2018 TENET-1 196.13.102.0/23 AS2018 TENET-1 196.13.104.0/24 AS2018 TENET-1 196.13.121.0/24 AS2018 TENET-1 196.13.125.0/24 AS2018 TENET-1 196.13.126.0/24 AS2018 TENET-1 196.13.169.0/24 AS2018 TENET-1 196.13.174.0/23 AS2018 TENET-1 196.13.176.0/21 AS2018 TENET-1 196.13.192.0/22 AS2018 TENET-1 196.13.196.0/24 AS2018 TENET-1 196.216.132.0/24 AS9207 AS9207 Taide - Kenya POP 196.216.134.0/24 AS9207 AS9207 Taide - Kenya POP 198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc. 198.54.82.0/24 AS2018 TENET-1 198.54.92.0/24 AS2018 TENET-1 198.54.222.0/24 AS2018 TENET-1 198.97.72.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.80.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.96.0/19 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.240.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 198.144.96.0/20 AS12185 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 198.169.0.0/16 AS803 SASKTEL - SaskTel 198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services 199.9.128.0/17 AS668 ASN-ASNET-NET-AS - Defense Research and Engineering Network 199.10.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.0.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.128.0/18 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.130.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.131.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.132.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.134.0/24 AS3541 ITSDN-U4 - DoD Network Information Center 199.114.136.0/24 AS27044 DDN-ASNBLK1 - DoD Network Information Center 199.114.138.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.140.0/24 AS3544 ITSDN-U7 - DoD Network Information Center 199.114.142.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.144.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.148.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.150.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.152.0/24 AS27033 DDN-ASNBLK1 - DoD Network Information Center 199.114.153.0/24 AS27034 DDN-ASNBLK1 - DoD Network Information Center 199.114.154.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.114.156.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.114.160.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.121.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.0.0/18 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.16.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.80.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 199.189.32.0/19 AS7332 IQUEST-AS - IQuest Internet 199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 202.45.132.0/22 AS24314 202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.90.33.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.40.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.41.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.42.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.43.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.44.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.94.70.0/24 AS9837 POWERTEL-AP Powertel Ltd 202.124.195.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 202.124.207.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.164.100.0/24 AS18101 RIL-IDC Reliance Infocom Ltd Internet Data Centre, 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 203.2.128.0/17 AS17175 NSS-UK New Skies Satellites UK AS 203.12.45.0/24 AS4854 NETSPACE-AS-AP Netspace Online Systems 203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company 203.89.139.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 203.111.192.0/20 AS7473 SINGTEL-AS-AP Singapore Telecom 203.112.97.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 203.112.111.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.113.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.114.0/24 AS4802 ASN-IINET iiNet Limited 203.112.116.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.117.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.118.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.119.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.120.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.121.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.127.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.128.128.0/19 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 203.152.136.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.138.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.142.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.143.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.160.110.0/23 AS7643 VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 204.9.216.0/23 AS7893 BELLSOUTH-NET-BLK2 - Bellsouth.Net 204.9.217.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.9.218.0/23 AS7893 BELLSOUTH-NET-BLK2 - Bellsouth.Net 204.13.140.0/22 AS7270 NET2PHONE - Net2Phone Corp. 204.16.120.0/23 AS12077 204.16.122.0/23 AS12077 204.19.14.0/23 AS577 BACOM - Bell Canada 204.29.196.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 204.29.197.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 204.48.58.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.48.60.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.154.125.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.126.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.127.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 206.28.176.0/21 AS1273 CW Cable and Wireless plc 206.162.224.0/19 AS23464 ILCSNET - Interlink Computer Services 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.220.240.0/24 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.64/26 AS22335 MREN - Metropolitan Research and Education Network 206.220.240.128/25 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.160/30 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.220/32 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.241.0/24 AS10764 STARTAP - National Center for Supercomputing Applications 207.98.192.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.98.209.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.98.223.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.191.128.0/19 AS10887 BPSI-AS - BPSI Internet Services 207.204.168.0/24 AS15150 BELLTECH-AS - BELLWETHER TECHNOLOGY CORPORATION 207.204.222.0/24 AS22773 CCINET-2 - Cox Communications Inc. 207.204.248.0/24 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 207.254.192.0/19 AS11881 208.38.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 208.38.192.0/21 AS14237 BEAMSPEED1 - Beamspeed 208.38.200.0/23 AS14237 BEAMSPEED1 - Beamspeed 208.38.202.0/24 AS14237 BEAMSPEED1 - Beamspeed 208.38.203.0/24 AS14237 BEAMSPEED1 - Beamspeed 208.38.204.0/22 AS14237 BEAMSPEED1 - Beamspeed 209.54.42.0/24 AS6653 PRIVATEI - privateI, LLC 209.54.93.0/24 AS22773 CCINET-2 - Cox Communications Inc. 209.54.111.0/24 AS22773 CCINET-2 - Cox Communications Inc. 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.54.142.0/24 AS12284 IPNS-AS - Internet Professionals & Network Solutions 209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services 209.105.224.0/19 AS20074 209.140.64.0/20 AS22307 SINGLEEDGE-AS - SingleEdge, Inc. 209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS 209.140.224.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.234.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.235.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.236.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.237.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.238.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.239.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.141.4.0/24 AS6653 PRIVATEI - privateI, LLC 209.141.16.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS 209.141.104.0/24 AS6653 PRIVATEI - privateI, LLC 209.145.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 209.145.204.0/22 AS14237 BEAMSPEED1 - Beamspeed 209.207.24.0/24 AS21829 JADETECH-NET - Jade Technologies, Inc. 209.207.36.0/24 AS21829 JADETECH-NET - Jade Technologies, Inc. 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 213.150.192.0/21 AS29571 CITelecom-AS 213.150.200.0/22 AS29571 CITelecom-AS 213.150.201.0/24 AS29338 AFOL-AS Used by Africaonline Operations 213.150.202.0/24 AS41042 SKYVISION SkyVision Network Services 216.37.114.0/23 AS3549 GBLX Global Crossing Ltd. 216.37.120.0/23 AS13377 216.59.0.0/17 AS3356 LEVEL3 Level 3 Communications 216.99.16.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.99.17.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.99.20.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.119.128.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.119.131.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.119.141.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.162.96.0/19 AS7393 CYBERCON - CYBERCON, INC. 216.172.198.0/24 AS22773 CCINET-2 - Cox Communications Inc. 216.172.199.0/24 AS22773 CCINET-2 - Cox Communications Inc. 216.210.86.0/24 AS577 BACOM - Bell Canada 216.240.240.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.241.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.251.207.0/24 AS1239 SPRINTLINK - Sprint 217.78.71.0/24 AS12491 IPPLANET-AS IPPlanet 217.78.72.0/24 AS12491 IPPLANET-AS IPPlanet 217.78.73.0/24 AS12491 IPPLANET-AS IPPlanet Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

1 0

[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 21 Mar '08

21 Mar '08

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 22 Mar, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 249926 Prefixes after maximum aggregation: 125708 Deaggregation factor: 1.99 Unique aggregates announced to Internet: 121435 Total ASes present in the Internet Routing Table: 27716 Prefixes per ASN: 9.02 Origin-only ASes present in the Internet Routing Table: 24163 Origin ASes announcing only one prefix: 11205 Transit ASes present in the Internet Routing Table: 3553 Transit-only ASes present in the Internet Routing Table: 76 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 18 Max AS path prepend of ASN (43380) 13 Prefixes from unregistered ASNs in the Routing Table: 25270 Unregistered ASNs in the Routing Table: 1928 Number of 32-bit ASNs allocated by the RIRs: 46 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 874 Number of addresses announced to Internet: 1847560448 Equivalent to 110 /8s, 31 /16s and 137 /24s Percentage of available address space announced: 49.8 Percentage of allocated address space announced: 61.2 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 71.0 Total number of prefixes smaller than registry allocations: 118974 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 42273 Total APNIC prefixes after maximum aggregation: 13276 APNIC Deaggregation factor: 3.18 Prefixes being announced from the APNIC address blocks: 54431 Unique aggregates announced from the APNIC address blocks: 23158 APNIC Region origin ASes present in the Internet Routing Table: 1905 APNIC Prefixes per ASN: 28.57 APNIC Region origin ASes announcing only one prefix: 553 APNIC Region transit ASes present in the Internet Routing Table: 348 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 336420960 Equivalent to 20 /8s, 13 /16s and 96 /24s Percentage of available APNIC address space announced: 77.1 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 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, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 106628 Total ARIN prefixes after maximum aggregation: 58657 ARIN Deaggregation factor: 1.82 Prefixes being announced from the ARIN address blocks: 85319 Unique aggregates announced from the ARIN address blocks: 33814 ARIN Region origin ASes present in the Internet Routing Table: 11645 ARIN Prefixes per ASN: 7.33 ARIN Region origin ASes announcing only one prefix: 4517 ARIN Region transit ASes present in the Internet Routing Table: 1035 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 15 Number of ARIN addresses announced to Internet: 360305408 Equivalent to 21 /8s, 121 /16s and 211 /24s Percentage of available ARIN address space announced: 74.1 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 ARIN Address Blocks 24/8, 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, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 53063 Total RIPE prefixes after maximum aggregation: 32987 RIPE Deaggregation factor: 1.61 Prefixes being announced from the RIPE address blocks: 48596 Unique aggregates announced from the RIPE address blocks: 32653 RIPE Region origin ASes present in the Internet Routing Table: 11060 RIPE Prefixes per ASN: 4.39 RIPE Region origin ASes announcing only one prefix: 5776 RIPE Region transit ASes present in the Internet Routing Table: 1682 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 347894304 Equivalent to 20 /8s, 188 /16s and 114 /24s Percentage of available RIPE address space announced: 79.8 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 RIPE Address Blocks 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 19100 Total LACNIC prefixes after maximum aggregation: 4771 LACNIC Deaggregation factor: 4.00 Prefixes being announced from the LACNIC address blocks: 17466 Unique aggregates announced from the LACNIC address blocks: 9543 LACNIC Region origin ASes present in the Internet Routing Table: 882 LACNIC Prefixes per ASN: 19.80 LACNIC Region origin ASes announcing only one prefix: 279 LACNIC Region transit ASes present in the Internet Routing Table: 152 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 18 Number of LACNIC addresses announced to Internet: 49790848 Equivalent to 2 /8s, 247 /16s and 191 /24s Percentage of available LACNIC address space announced: 49.5 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3591 Total AfriNIC prefixes after maximum aggregation: 1135 AfriNIC Deaggregation factor: 3.16 Prefixes being announced from the AfriNIC address blocks: 4008 Unique aggregates announced from the AfriNIC address blocks: 1814 AfriNIC Region origin ASes present in the Internet Routing Table: 234 AfriNIC Prefixes per ASN: 17.13 AfriNIC Region origin ASes announcing only one prefix: 80 AfriNIC Region transit ASes present in the Internet Routing Table: 44 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 10090752 Equivalent to 0 /8s, 153 /16s and 249 /24s Percentage of available AfriNIC address space announced: 30.1 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4755 1612 386 85 Videsh Sanchar Nigam Ltd. Aut 9583 1151 140 16 Sify Limited 9498 1123 551 65 BHARTI BT INTERNET LTD. 17488 1033 66 86 Hathway IP Over Cable Interne 4134 855 12473 317 CHINANET-BACKBONE 4766 849 6005 340 Korea Telecom (KIX) 18101 673 126 52 Reliance Infocom Ltd Internet 9829 594 449 11 BSNL National Internet Backbo 4812 561 967 91 China Telecom (Shanghai) 1221 545 1951 420 Telstra Pty Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1413 5926 1000 AT&T WorldNet Services 2386 1390 657 850 AT&T Data Communications Serv 4323 1386 1028 367 Time Warner Telecom 11492 1216 146 23 Cable One 7011 1073 312 610 Citizens Utilities 18566 1046 296 10 Covad Communications 20115 1038 830 495 Charter Communications 1785 1008 479 107 AppliedTheory Corporation 6197 989 728 477 BellSouth Network Solutions, 174 968 6836 816 Cogent Communications Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 395 1776 360 TDC Tele Danmark 8452 383 188 7 TEDATA 3301 341 1459 310 TeliaNet Sweden 3320 322 7045 267 Deutsche Telekom AG 8866 293 78 24 Bulgarian Telecommunication C 3215 277 2655 91 France Telecom Transpac 5462 275 666 26 Telewest Broadband 6746 263 127 241 Dynamic Network Technologies, 680 259 2046 258 DFN-IP service G-WiN 8708 254 421 245 Romania Data Systems S.A. Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1186 2449 220 UniNet S.A. de C.V. 11830 556 299 9 Instituto Costarricense de El 7303 452 220 60 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 11172 406 116 68 Servicios Alestra S.A de C.V 6471 395 85 39 ENTEL CHILE S.A. 10620 392 103 51 TVCABLE BOGOTA 14117 352 25 15 Telefonica del Sur S.A. 22047 322 270 14 VTR PUNTO NET S.A. 10481 310 152 10 Prima S.A. Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 451 60 27 LINKdotNET AS number 3741 287 869 224 The Internet Solution 2018 254 265 126 Tertiary Education Network 20858 215 34 3 EgyNet 6713 143 135 11 Itissalat Al-MAGHRIB 33783 130 9 16 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 33776 99 6 7 Starcomms Nigeria Limited 24835 89 48 7 RAYA Telecom - Egypt 29571 80 13 7 Ci Telecom Autonomous system Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 1768 2992 85 bellsouth.net, inc. 23577 1644 34 703 Korea Telecom (ATM-MPLS) 4755 1612 386 85 Videsh Sanchar Nigam Ltd. Aut 7018 1413 5926 1000 AT&T WorldNet Services 2386 1390 657 850 AT&T Data Communications Serv 4323 1386 1028 367 Time Warner Telecom 11492 1216 146 23 Cable One 8151 1186 2449 220 UniNet S.A. de C.V. 9583 1151 140 16 Sify Limited 9498 1123 551 65 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4755 1612 1527 Videsh Sanchar Nigam Ltd. Aut 11492 1216 1193 Cable One 9583 1151 1135 Sify Limited 9498 1123 1058 BHARTI BT INTERNET LTD. 18566 1046 1036 Covad Communications 4323 1386 1019 Time Warner Telecom 8151 1186 966 UniNet S.A. de C.V. 17676 1018 952 Softbank BB Corp. 17488 1033 947 Hathway IP Over Cable Interne 23577 1644 941 Korea Telecom (ATM-MPLS) Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 14780 UNALLOCATED 4.79.181.0/24 10310 Yahoo! 12180 UNALLOCATED 4.79.248.0/24 1239 Sprint 26478 UNALLOCATED 8.7.228.0/24 6461 AboveNet Communicati 12180 UNALLOCATED 8.10.16.0/24 3549 Global Crossing 12180 UNALLOCATED 8.10.58.0/23 3549 Global Crossing 14779 UNALLOCATED 8.12.144.0/24 10310 Yahoo! 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 22492 UNALLOCATED 12.2.46.0/24 1239 Sprint 14984 UNALLOCATED 12.2.192.0/24 7132 SBC Internet Service 15132 UNALLOCATED 12.9.150.0/24 701 UUNET Technologies, Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.51.159.0/24 7843 Adelphia Corp. 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.160.0/19 19548 Adelphia Business Solutions 24.75.192.0/18 19548 Adelphia Business Solutions 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 63.140.213.0/24 22555 Universal Talkware Corporatio Complete listing at http://thyme.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 /8:19 /9:9 /10:16 /11:40 /12:137 /13:277 /14:499 /15:996 /16:9788 /17:4286 /18:7287 /19:15266 /20:17486 /21:16712 /22:21210 /23:22361 /24:131209 /25:769 /26:946 /27:488 /28:107 /29:9 /30:1 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 11492 1202 1216 Cable One 2386 1091 1390 AT&T Data Communications Serv 18566 1027 1046 Covad Communications 9583 987 1151 Sify Limited 4755 959 1612 Videsh Sanchar Nigam Ltd. Aut 7011 955 1073 Citizens Utilities 6478 933 934 AT&T Worldnet Services 17488 848 1033 Hathway IP Over Cable Interne 23577 813 1644 Korea Telecom (ATM-MPLS) 9498 796 1123 BHARTI BT INTERNET LTD. Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:102 11:1 12:1998 13:1 15:21 16:3 17:6 18:12 20:35 24:1046 25:1 32:59 33:4 38:406 40:95 41:621 44:2 47:8 52:3 55:3 56:3 57:22 58:514 59:427 60:422 61:983 62:1106 63:1963 64:3352 65:2360 66:3619 67:1064 68:661 69:2109 70:510 71:141 72:1521 73:6 74:886 75:222 76:275 77:626 78:528 79:120 80:884 81:848 82:611 83:364 84:549 85:943 86:388 87:632 88:309 89:1209 90:11 91:1119 92:235 93:141 96:18 97:16 98:100 99:3 116:568 117:278 118:77 119:350 121:470 122:722 123:298 124:803 125:1126 128:321 129:201 130:124 131:402 132:67 133:9 134:188 135:32 136:221 137:119 138:154 139:65 140:483 141:109 142:376 143:275 144:346 145:54 146:334 147:132 148:494 149:180 150:121 151:161 152:142 153:127 154:11 155:266 156:208 157:252 158:167 159:222 160:265 161:110 162:206 163:197 164:568 165:431 166:296 167:428 168:593 169:128 170:425 171:28 172:3 189:145 190:1530 192:5768 193:4100 194:3264 195:2380 196:1058 198:3762 199:3230 200:5498 201:1311 202:7535 203:7790 204:3998 205:2086 206:2414 207:2719 208:3206 209:3473 210:2524 211:1062 212:1288 213:1605 214:445 215:48 216:4228 217:1229 218:349 219:403 220:1056 221:403 222:313 End of report

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[routing-wg]BGP Update Report
by cidr-report＠potaroo.net 21 Mar '08

21 Mar '08

BGP Update Report Interval: 18-Feb-08 -to- 20-Mar-08 (32 days) Observation Point: BGP Peering with AS2.0 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9498 115119 2.0% 91.8 -- BBIL-AP BHARTI BT INTERNET LTD. 2 - AS24731 66934 1.2% 826.3 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 3 - AS9583 53584 0.9% 45.7 -- SIFY-AS-IN Sify Limited 4 - AS8151 49042 0.9% 40.8 -- Uninet S.A. de C.V. 5 - AS17974 47372 0.8% 71.0 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 6 - AS26829 42744 0.8% 42744.0 -- YKK-USA - YKK USA,INC 7 - AS4621 35757 0.6% 230.7 -- UNSPECIFIED UNINET-TH 8 - AS1239 35047 0.6% 9.1 -- SPRINTLINK - Sprint 9 - AS9829 31709 0.6% 53.1 -- BSNL-NIB National Internet Backbone 10 - AS11830 28688 0.5% 12.3 -- Instituto Costarricense de Electricidad y Telecom. 11 - AS4323 28611 0.5% 7.1 -- TWTC - Time Warner Telecom, Inc. 12 - AS33783 26507 0.5% 184.1 -- EEPAD 13 - AS9121 24749 0.4% 9.8 -- TTNET TTnet Autonomous System 14 - AS10481 23219 0.4% 27.3 -- Prima S.A. 15 - AS21332 23038 0.4% 886.1 -- NTC-AS New Telephone Company 16 - AS6140 22731 0.4% 31.7 -- IMPSAT-USA - ImpSat USA, Inc. 17 - AS19334 22652 0.4% 22652.0 -- SPORTLINE-DBC - SPORTLINE 18 - AS9198 22422 0.4% 53.3 -- KAZTELECOM-AS Kazakhtelecom Corporate Sales Administration 19 - AS13495 22218 0.4% 22218.0 -- NTT do Brasil Telecomunicaoes Ltda 20 - AS7018 21525 0.4% 14.3 -- ATT-INTERNET4 - AT&T WorldNet Services TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS26829 42744 0.8% 42744.0 -- YKK-USA - YKK USA,INC 2 - AS19334 22652 0.4% 22652.0 -- SPORTLINE-DBC - SPORTLINE 3 - AS13495 22218 0.4% 22218.0 -- NTT do Brasil Telecomunicaoes Ltda 4 - AS17487 15970 0.3% 15970.0 -- ICBCASIA-AP Industrial and Commercial Bank 5 - AS21291 15087 0.3% 15087.0 -- OMEGABANK 8 Dragatsaniou str 6 - AS42787 10340 0.2% 10340.0 -- MMIP-AS MultiMedia IP Ltd. 7 - AS32398 17017 0.3% 8508.5 -- REALNET-ASN-1 8 - AS29225 6817 0.1% 6817.0 -- TAIF-TELCOM-AS JSC TAIF-TELCOM 9 - AS14895 18847 0.3% 6282.3 -- LAWSON-SOFTWARE - Lawson Software 10 - AS30929 6082 0.1% 6082.0 -- HUTCB Hidrotechnical Faculty - Technical University 11 - AS19017 4661 0.1% 4661.0 -- QUALCOMM-QWBS-LV - Qualcomm Wireless Business Solutions 12 - AS41907 3852 0.1% 3852.0 -- POLFA PZPF Polfa 13 - AS7974 12175 0.2% 3043.8 -- Instituto Mexicano del Petroleo 14 - AS36975 2775 0.1% 2775.0 -- CBA-AS 15 - AS43382 2252 0.0% 2252.0 -- IFOLOR-FIKA-AS Ifolor Oy - Kerava 16 - AS40981 2217 0.0% 2217.0 -- UNIVCG University of Montenegro 17 - AS9747 19918 0.3% 2213.1 -- EZINTERNET-AS-AP EZInternet Pty Ltd 18 - AS40011 2091 0.0% 2091.0 -- 65-79-192-0-SYNIVERSE-CRX - Panhandle Telecommunications Systems, INC. 19 - AS32455 1885 0.0% 1885.0 -- FNIS-HAWAII - FNIS 20 - AS35324 1880 0.0% 1880.0 -- ECH-WILL-AS E.C.H. Will TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 203.101.87.0/24 45923 0.8% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 2 - 12.108.254.0/24 42744 0.7% AS26829 -- YKK-USA - YKK USA,INC 3 - 202.140.63.0/24 35821 0.6% AS17443 -- ESTELCOM-AP International Internet gateway , India AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 4 - 125.23.208.0/20 31063 0.5% AS9498 -- BBIL-AP BHARTI BT INTERNET LTD. 5 - 63.169.11.0/24 22652 0.4% AS19334 -- SPORTLINE-DBC - SPORTLINE 6 - 200.194.64.0/19 22218 0.4% AS13495 -- NTT do Brasil Telecomunicaoes Ltda 7 - 80.243.64.0/20 21713 0.3% AS21332 -- NTC-AS New Telephone Company 8 - 124.7.244.0/24 20789 0.3% AS9583 -- SIFY-AS-IN Sify Limited 9 - 203.63.26.0/24 19736 0.3% AS9747 -- EZINTERNET-AS-AP EZInternet Pty Ltd 10 - 64.79.128.0/19 17365 0.3% AS23005 -- SWITCH-COMMUNICATIONS - SWITCH Communications Group LLC 11 - 41.204.0.0/24 17005 0.3% AS32398 -- REALNET-ASN-1 12 - 89.4.131.0/24 16087 0.3% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 13 - 220.241.83.0/24 15970 0.3% AS17487 -- ICBCASIA-AP Industrial and Commercial Bank 14 - 89.4.130.0/24 15968 0.3% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 15 - 89.4.128.0/24 15431 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 16 - 193.109.213.0/24 15087 0.2% AS21291 -- OMEGABANK 8 Dragatsaniou str 17 - 89.4.129.0/24 12600 0.2% AS24731 -- ASN-NESMA National Engineering Services and Marketing Company Ltd. (NESMA) 18 - 192.100.180.160/ 12154 0.2% AS7974 -- Instituto Mexicano del Petroleo 19 - 221.128.192.0/18 11967 0.2% AS18231 -- EXATT-AS-AP Exatt Technologies Private Ltd. 20 - 200.33.104.0/23 11909 0.2% AS21603 -- Universidad La Salle, AC Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]The Cidr Report
by cidr-report＠potaroo.net 21 Mar '08

21 Mar '08

This report has been generated at Fri Mar 21 21:14:42 2008 AEST. The report analyses the BGP Routing Table of AS2.0 router and generates a report on aggregation potential within the table. Check http://www.cidr-report.org for a current version of this report. Recent Table History Date Prefixes CIDR Agg 14-03-08 256927 166206 15-03-08 257269 164530 16-03-08 257453 164797 17-03-08 257532 165377 18-03-08 257788 163602 19-03-08 260443 164057 20-03-08 260697 165137 21-03-08 261084 164130 AS Summary 27992 Number of ASes in routing system 11704 Number of ASes announcing only one prefix 1616 Largest number of prefixes announced by an AS AS4755 : VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System 88763904 Largest address span announced by an AS (/32s) AS721 : DISA-ASNBLK - DoD Network Information Center Aggregation Summary The algorithm used in this report proposes aggregation only when there is a precise match using the AS path, so as to preserve traffic transit policies. Aggregation is also proposed across non-advertised address space ('holes'). --- 21Mar08 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 259087 164122 94965 36.7% All ASes AS9498 1212 161 1051 86.7% BBIL-AP BHARTI BT INTERNET LTD. AS4755 1616 588 1028 63.6% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System AS4323 1396 518 878 62.9% TWTC - Time Warner Telecom, Inc. AS18566 1046 230 816 78.0% COVAD - Covad Communications Co. AS1785 1007 235 772 76.7% AS-PAETEC-NET - PaeTec Communications, Inc. AS11492 1224 464 760 62.1% CABLEONE - CABLE ONE AS22773 897 144 753 83.9% CCINET-2 - Cox Communications Inc. AS17488 1035 322 713 68.9% HATHWAY-NET-AP Hathway IP Over Cable Internet AS8151 1187 484 703 59.2% Uninet S.A. de C.V. AS18101 710 110 600 84.5% RIL-IDC Reliance Infocom Ltd Internet Data Centre, AS6478 938 366 572 61.0% ATT-INTERNET3 - AT&T WorldNet Services AS19262 894 328 566 63.3% VZGNI-TRANSIT - Verizon Internet Services Inc. AS2386 1413 883 530 37.5% INS-AS - AT&T Data Communications Services AS4134 873 382 491 56.2% CHINANET-BACKBONE No.31,Jin-rong Street AS6197 1000 527 473 47.3% BATI-ATL - BellSouth Network Solutions, Inc AS8103 645 175 470 72.9% STATE-OF-FLA - Florida Department of Management Services - Technology Program AS4812 563 103 460 81.7% CHINANET-SH-AP China Telecom (Group) AS19916 557 101 456 81.9% ASTRUM-0001 - OLM LLC AS4766 853 403 450 52.8% KIXS-AS-KR Korea Telecom AS855 566 117 449 79.3% CANET-ASN-4 - Bell Aliant AS17676 510 67 443 86.9% GIGAINFRA BB TECHNOLOGY Corp. AS7011 1085 646 439 40.5% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS6389 887 454 433 48.8% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7018 1467 1037 430 29.3% ATT-INTERNET4 - AT&T WorldNet Services AS3356 859 463 396 46.1% LEVEL3 Level 3 Communications AS3602 462 82 380 82.3% AS3602-RTI - Rogers Telecom Inc. AS6140 613 237 376 61.3% IMPSAT-USA - ImpSat USA, Inc. AS5668 678 303 375 55.3% AS-5668 - CenturyTel Internet Holdings, Inc. AS9443 452 77 375 83.0% INTERNETPRIMUS-AS-AP Primus Telecommunications AS4808 523 151 372 71.1% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network Total 27168 10158 17010 62.6% Top 30 total Possible Bogus Routes 24.38.0.0/17 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.48.0.0/13 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.48.10.0/23 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.48.12.0/22 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.48.80.0/21 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.49.44.0/24 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.49.60.0/24 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.49.63.0/24 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.51.159.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 24.52.110.0/23 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.52.124.0/22 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.52.232.0/22 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.54.224.0/19 AS20001 ROADRUNNER-WEST - Road Runner HoldCo LLC 24.75.160.0/19 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.75.192.0/18 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.75.224.0/21 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 24.142.40.0/21 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.142.160.0/19 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.0.0/17 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 24.246.128.0/18 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV - Wireless Broadband via Satellite 63.140.213.0/24 AS22555 UTC - Universal Talkware Corporation 63.140.238.0/24 AS20471 MONCUR - Moncur Design 63.141.42.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.143.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.143.115.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 63.248.0.0/16 AS3356 LEVEL3 Level 3 Communications 64.5.64.0/22 AS7228 MCLEOD - McLeod, Inc. 64.5.68.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.69.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.70.0/23 AS7228 MCLEOD - McLeod, Inc. 64.5.72.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.73.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.74.0/23 AS7228 MCLEOD - McLeod, Inc. 64.5.76.0/22 AS7228 MCLEOD - McLeod, Inc. 64.5.80.0/20 AS7228 MCLEOD - McLeod, Inc. 64.5.96.0/22 AS7228 MCLEOD - McLeod, Inc. 64.5.100.0/23 AS7228 MCLEOD - McLeod, Inc. 64.5.102.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.103.0/24 AS7228 MCLEOD - McLeod, Inc. 64.5.104.0/21 AS7228 MCLEOD - McLeod, Inc. 64.5.112.0/20 AS7228 MCLEOD - McLeod, Inc. 64.7.112.0/21 AS6453 GLOBEINTERNET Teleglobe America Inc. 64.7.120.0/21 AS6453 GLOBEINTERNET Teleglobe America Inc. 64.50.128.0/18 AS4565 MEGAPATH2-US - MegaPath Networks Inc. 64.64.159.0/24 AS32004 BIG-ASN - Business Information Group, Inc. 64.89.0.0/22 AS10469 FIRSTNET - FIRST Inc. 64.89.6.0/24 AS10469 FIRSTNET - FIRST Inc. 64.89.7.0/24 AS7132 SBIS-AS - AT&T Internet Services 64.89.9.0/24 AS10469 FIRSTNET - FIRST Inc. 64.89.10.0/24 AS10469 FIRSTNET - FIRST Inc. 64.144.0.0/15 AS4565 MEGAPATH2-US - MegaPath Networks Inc. 64.188.0.0/16 AS3356 LEVEL3 Level 3 Communications 65.36.8.0/24 AS5696 65.36.9.0/24 AS5696 65.36.33.0/24 AS5696 65.36.52.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.6.34.0/24 AS14935 MONTICELLO - Monticello Networks, Inc. 66.11.32.0/20 AS6261 VISINET - Visionary Systems, Inc. 66.11.40.0/21 AS6261 VISINET - Visionary Systems, Inc. 66.54.91.0/24 AS30506 BLACKSUN-1 - Blacksun Technologies LLC 66.55.160.0/19 AS29994 66.64.96.0/20 AS3790 RADIGRAFICA COSTARRICENSE 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.181.128.0/21 AS22619 66.199.32.0/20 AS10397 WISP-AS - Wispnet, LLC 66.206.32.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.33.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.34.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.35.0/24 AS17787 PSEB-AS-PK Pakistan Software Export Board 66.206.40.0/22 AS174 COGENT Cogent/PSI 66.206.44.0/23 AS174 COGENT Cogent/PSI 66.206.47.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 66.207.32.0/20 AS23011 66.219.192.0/18 AS5048 FIBER - FIBERNET Corp. 67.20.0.0/14 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 67.20.219.0/24 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 67.21.32.0/20 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 67.22.32.0/23 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 67.22.46.0/23 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 67.22.48.0/21 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 67.22.56.0/22 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 67.22.64.0/21 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 67.22.112.0/20 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.64.0.0/13 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.64.56.0/23 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.64.58.0/24 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 68.67.96.0/19 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.67.124.0/22 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.68.80.0/20 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.70.132.0/23 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.70.136.0/23 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.70.140.0/22 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.70.146.0/23 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.70.148.0/23 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.168.0.0/14 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.168.192.0/20 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.169.171.0/24 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.169.239.0/24 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.169.240.0/24 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.169.255.0/24 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.171.12.0/22 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.171.140.0/22 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.171.144.0/23 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.171.150.0/23 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.232.0.0/14 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 68.235.122.0/23 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 69.71.192.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 69.80.0.0/17 AS3043 AMPHIB-AS - Amphibian Media Corporation 69.160.0.0/12 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 69.160.224.0/20 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 69.163.30.0/23 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 69.164.192.0/18 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 69.165.64.0/20 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 69.166.0.0/19 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 69.166.56.0/21 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 69.167.176.0/20 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 69.168.0.0/14 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 69.169.0.0/17 AS20001 ROADRUNNER-WEST - Road Runner HoldCo LLC 69.171.0.0/20 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 69.172.0.0/14 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 69.173.172.0/22 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 69.173.184.0/22 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 70.32.0.0/13 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 70.32.64.0/18 AS20001 ROADRUNNER-WEST - Road Runner HoldCo LLC 70.36.0.0/20 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 70.36.64.0/20 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 70.36.80.0/20 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 70.37.124.0/22 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 70.37.212.0/22 AS7843 ADELPHIA-AS - Road Runner HoldCo LLC 70.38.0.0/16 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 70.38.188.0/23 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 70.38.190.0/23 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 70.40.0.0/16 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 80.88.0.0/21 AS33774 DJAWEB 80.88.8.0/22 AS33774 DJAWEB 80.88.10.0/24 AS33774 DJAWEB 80.88.11.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 88.151.192.0/21 AS29212 SYNETRIX-AS Synetrix Ltd. 95.192.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 95.195.82.0/24 AS43827 ENVAGENCY Environement Agency 95.195.83.0/24 AS43827 ENVAGENCY Environement Agency 95.255.248.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 114.0.0.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 114.50.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 114.200.0.0/19 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 114.255.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 115.0.0.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 115.50.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 115.200.0.0/19 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 115.255.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 128.209.0.0/16 AS4017 137.0.0.0/13 AS721 DISA-ASNBLK - DoD Network Information Center 151.135.0.0/16 AS4768 CLIX-NZ TelstraClear Ltd 159.3.211.0/24 AS2687 ASATTCA AT&T Global Network Services - AP 163.142.0.0/16 AS2500 WIDE-BB WIDE Project 166.63.0.0/16 AS33775 NITEL-AS 172.10.1.0/30 AS18305 POSNET POSDATA Co.,Ltd 192.9.200.0/24 AS3602 AS3602-RTI - Rogers Telecom Inc. 192.30.93.0/24 AS17757 HPAUS-AP HP Australia 192.30.94.0/24 AS17757 HPAUS-AP HP Australia 192.40.105.0/24 AS12582 TSF-DATANET-NGD-AS TSF MPLS VPN Services 192.69.107.0/24 AS5515 TS-FINLAND-DATANET-OLD TS Finland DataNet 192.69.108.0/24 AS5515 TS-FINLAND-DATANET-OLD TS Finland DataNet 192.69.177.0/24 AS5515 TS-FINLAND-DATANET-OLD TS Finland DataNet 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.96.36.0/24 AS5713 SAIX-NET 192.96.37.0/24 AS10474 NETACTIVE 192.96.135.0/24 AS2018 TENET-1 192.96.136.0/23 AS2018 TENET-1 192.96.143.0/24 AS2018 TENET-1 192.96.145.0/24 AS2018 TENET-1 192.96.177.0/24 AS6083 POSIX-AFRICA 192.101.45.0/24 AS2905 TICSA-ASN 192.101.46.0/24 AS6503 Avantel, S.A. 192.101.47.0/24 AS6503 Avantel, S.A. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.67.0/24 AS21775 192.101.70.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.71.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 192.101.72.0/24 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 192.101.73.0/24 AS4765 WORLDNET-AS World Net & Services Co., Ltd. 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.122.212.0/24 AS209 ASN-QWEST - Qwest 192.124.252.0/22 AS680 DFN-IP Service G-WiN 192.131.233.0/24 AS7891 BELLSOUTH-NET-BLK2 - Bellsouth.Net 192.133.6.0/24 AS10282 EQUANT-CEEUR EQUANT AS for Central and Eastern Europe region 192.145.251.0/24 AS10026 ANC Asia Netcom Corporation 192.153.144.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 192.188.208.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 193.28.203.0/24 AS6714 ATOMNET ATOM SA 193.200.114.0/23 AS31530 SERVERCREW-AS Servercrew LTD Autonomes System 194.31.227.0/24 AS21461 TRANSFAIRNET Transfair-net GmbH Krefeld 194.246.72.0/23 AS8893 ARTFILES-AS Artfiles New Media GmbH 196.6.108.0/24 AS5713 SAIX-NET 196.10.119.0/24 AS2018 TENET-1 196.10.122.0/23 AS2018 TENET-1 196.10.251.0/24 AS2018 TENET-1 196.10.252.0/23 AS2018 TENET-1 196.10.254.0/24 AS2018 TENET-1 196.13.101.0/24 AS2018 TENET-1 196.13.102.0/23 AS2018 TENET-1 196.13.104.0/24 AS2018 TENET-1 196.13.121.0/24 AS2018 TENET-1 196.13.125.0/24 AS2018 TENET-1 196.13.126.0/24 AS2018 TENET-1 196.13.169.0/24 AS2018 TENET-1 196.13.174.0/23 AS2018 TENET-1 196.13.176.0/21 AS2018 TENET-1 196.13.188.0/22 AS2018 TENET-1 196.13.192.0/22 AS2018 TENET-1 196.13.196.0/24 AS2018 TENET-1 196.216.132.0/24 AS9207 AS9207 Taide - Kenya POP 196.216.133.0/24 AS36966 Edgenet 196.216.134.0/24 AS9207 AS9207 Taide - Kenya POP 196.216.135.0/24 AS36966 Edgenet 198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc. 198.54.82.0/24 AS2018 TENET-1 198.54.92.0/24 AS2018 TENET-1 198.54.222.0/24 AS2018 TENET-1 198.97.72.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.80.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.96.0/19 AS721 DISA-ASNBLK - DoD Network Information Center 198.97.240.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 198.144.96.0/20 AS12185 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.167.0.0/16 AS7456 INTERHOP - Interhop Network SERVICES Inc. 198.168.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 198.169.0.0/16 AS803 SASKTEL - SaskTel 198.180.198.0/24 AS23715 SEOUL-INTGW-GXS-AP Global Exchange Services 199.9.128.0/17 AS668 ASN-ASNET-NET-AS - Defense Research and Engineering Network 199.10.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.0.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.128.0/18 AS721 DISA-ASNBLK - DoD Network Information Center 199.114.130.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.131.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.132.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.134.0/24 AS3541 ITSDN-U4 - DoD Network Information Center 199.114.136.0/24 AS27044 DDN-ASNBLK1 - DoD Network Information Center 199.114.138.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.140.0/24 AS3544 ITSDN-U7 - DoD Network Information Center 199.114.142.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.144.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.148.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.150.0/24 AS6045 DDN-ASNBLK - DoD Network Information Center 199.114.152.0/24 AS27033 DDN-ASNBLK1 - DoD Network Information Center 199.114.153.0/24 AS27034 DDN-ASNBLK1 - DoD Network Information Center 199.114.154.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.114.156.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.114.160.0/24 AS1733 CENTAF-SWA - AF DDN PMO 199.121.0.0/16 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.0.0/18 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.16.0/20 AS721 DISA-ASNBLK - DoD Network Information Center 199.123.80.0/21 AS721 DISA-ASNBLK - DoD Network Information Center 199.189.32.0/19 AS7332 IQUEST-AS - IQuest Internet 199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 202.45.132.0/22 AS24314 202.58.113.0/24 AS19161 INNOCOM-TELECOM - INNOCOM TELECOM 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.86.252.0/22 AS4748 RESOLINK-AS-AP Resources Link Network Limited 202.86.253.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.254.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.86.255.0/24 AS9304 HUTCHISON-AS-AP Hutchison Global Communications 202.90.33.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.40.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.41.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.42.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.43.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.90.44.0/24 AS9830 SWIFTONLINE-AS-AP SWIFT ONLINE BORDER AS 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.94.70.0/24 AS9837 POWERTEL-AP Powertel Ltd 202.124.195.0/24 AS17557 PKTELECOM-AS-AP Pakistan Telecom 202.124.207.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 202.128.109.0/24 AS4802 ASN-IINET iiNet Limited 202.136.254.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.136.255.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.148.32.0/20 AS17495 GATEWAY-AP BROADBAND WIRELESSS INTERNET SERVICE PROVIDER 202.164.100.0/24 AS18101 RIL-IDC Reliance Infocom Ltd Internet Data Centre, 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 202.182.32.0/22 AS10223 UECOMM-AU Uecomm Ltd 203.2.128.0/17 AS17175 NSS-UK New Skies Satellites UK AS 203.12.45.0/24 AS4854 NETSPACE-AS-AP Netspace Online Systems 203.62.0.0/17 AS7575 AARNET-AS-AP Australian Academic and Reasearch Network (AARNet) 203.78.48.0/20 AS9299 IPG-AS-AP Philippine Long Distance Telephone Company 203.89.139.0/24 AS17911 BRAINPK-AS-AP Brain Telecommunication Ltd. 203.111.192.0/20 AS7473 SINGTEL-AS-AP Singapore Telecom 203.112.97.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 203.112.111.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.113.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.114.0/24 AS4802 ASN-IINET iiNet Limited 203.112.116.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.117.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.118.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.119.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.120.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.121.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.112.127.0/24 AS7474 OPTUSCOM-AS01-AU SingTel Optus Pty Ltd 203.128.128.0/19 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 203.148.64.0/20 AS17557 PKTELECOM-AS-AP Pakistan Telecom 203.152.136.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.138.0/23 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.142.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.152.143.0/24 AS23649 NEWSKIES-AS-AP New Skies Satellites, Hong Kong Teleport 203.160.110.0/23 AS7643 VNN-AS-AP Vietnam Posts and Telecommunications (VNPT) 203.160.192.0/19 AS18233 PTT-AS-AP Philippine Telegraph and Telephone Corporation, 204.9.216.0/23 AS7893 BELLSOUTH-NET-BLK2 - Bellsouth.Net 204.9.217.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.9.218.0/23 AS7893 BELLSOUTH-NET-BLK2 - Bellsouth.Net 204.13.140.0/22 AS7270 NET2PHONE - Net2Phone Corp. 204.16.120.0/23 AS12077 204.16.122.0/23 AS12077 204.16.208.0/22 AS6939 HURRICANE - Hurricane Electric 204.19.14.0/23 AS577 BACOM - Bell Canada 204.29.196.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 204.29.197.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 204.48.58.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.48.60.0/24 AS4323 TWTC - Time Warner Telecom, Inc. 204.153.68.0/24 AS4017 204.153.71.0/24 AS4017 204.154.125.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.126.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 204.154.127.0/24 AS3952 TELLABS-ASN - TELLABS Operations, Inc. 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 206.28.176.0/21 AS1273 CW Cable and Wireless plc 206.162.224.0/19 AS23464 ILCSNET - Interlink Computer Services 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.220.240.0/24 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.64/26 AS22335 MREN - Metropolitan Research and Education Network 206.220.240.128/25 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.160/30 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.240.220/32 AS10764 STARTAP - National Center for Supercomputing Applications 206.220.241.0/24 AS10764 STARTAP - National Center for Supercomputing Applications 207.98.192.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.98.209.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.98.223.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 207.191.128.0/19 AS10887 BPSI-AS - BPSI Internet Services 207.204.168.0/24 AS15150 BELLTECH-AS - BELLWETHER TECHNOLOGY CORPORATION 207.204.222.0/24 AS22773 CCINET-2 - Cox Communications Inc. 207.204.248.0/24 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 207.254.192.0/19 AS11881 208.38.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 208.38.192.0/21 AS14237 BEAMSPEED1 - Beamspeed 208.38.200.0/23 AS14237 BEAMSPEED1 - Beamspeed 208.38.202.0/24 AS14237 BEAMSPEED1 - Beamspeed 208.38.203.0/24 AS14237 BEAMSPEED1 - Beamspeed 208.38.204.0/22 AS14237 BEAMSPEED1 - Beamspeed 208.64.12.0/22 AS22773 CCINET-2 - Cox Communications Inc. 209.54.42.0/24 AS6653 PRIVATEI - privateI, LLC 209.54.93.0/24 AS22773 CCINET-2 - Cox Communications Inc. 209.54.111.0/24 AS22773 CCINET-2 - Cox Communications Inc. 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.54.142.0/24 AS12284 IPNS-AS - Internet Professionals & Network Solutions 209.54.240.0/21 AS10887 BPSI-AS - BPSI Internet Services 209.105.224.0/19 AS20074 209.140.64.0/20 AS22307 SINGLEEDGE-AS - SingleEdge, Inc. 209.140.90.0/24 AS14461 NTSL - NET SOLUTIONS 209.140.224.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.234.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.235.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.236.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.237.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.238.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.140.239.0/24 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.141.4.0/24 AS6653 PRIVATEI - privateI, LLC 209.141.16.0/21 AS10573 WEBNEXUS - WebNexus Communications Inc. 209.141.48.0/22 AS14461 NTSL - NET SOLUTIONS 209.141.104.0/24 AS6653 PRIVATEI - privateI, LLC 209.145.192.0/18 AS3043 AMPHIB-AS - Amphibian Media Corporation 209.145.204.0/22 AS14237 BEAMSPEED1 - Beamspeed 209.207.24.0/24 AS21829 JADETECH-NET - Jade Technologies, Inc. 209.207.36.0/24 AS21829 JADETECH-NET - Jade Technologies, Inc. 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 213.150.192.0/21 AS29571 CITelecom-AS 213.150.200.0/22 AS29571 CITelecom-AS 213.150.201.0/24 AS29338 AFOL-AS Used by Africaonline Operations 213.150.202.0/24 AS41042 SKYVISION SkyVision Network Services 216.37.114.0/23 AS3549 GBLX Global Crossing Ltd. 216.37.120.0/23 AS13377 216.59.0.0/17 AS3356 LEVEL3 Level 3 Communications 216.99.16.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.99.17.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.99.20.0/24 AS6395 LVLT-6395 - Level 3 Communications, Inc. 216.119.128.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.119.131.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.119.141.0/24 AS14345 CRESCENT-TECH - Crescent Technology 216.162.96.0/19 AS7393 CYBERCON - CYBERCON, INC. 216.172.198.0/24 AS22773 CCINET-2 - Cox Communications Inc. 216.172.199.0/24 AS22773 CCINET-2 - Cox Communications Inc. 216.210.86.0/24 AS577 BACOM - Bell Canada 216.227.128.0/18 AS19548 ADELPHIA-AS2 - Road Runner HoldCo LLC 216.240.240.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.241.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.240.242.0/24 AS7018 ATT-INTERNET4 - AT&T WorldNet Services 216.251.205.0/24 AS209 ASN-QWEST - Qwest 216.251.207.0/24 AS1239 SPRINTLINK - Sprint 217.78.71.0/24 AS12491 IPPLANET-AS IPPlanet 217.78.72.0/24 AS12491 IPPLANET-AS IPPlanet 217.78.73.0/24 AS12491 IPPLANET-AS IPPlanet Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)merit.edu eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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[routing-wg]Weekly Routing Table Report
by Routing Analysis Role Account 14 Mar '08

14 Mar '08

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.apnic.net. If you have any comments please contact Philip Smith <pfs(a)cisco.com>. Routing Table Report 04:00 +10GMT Sat 15 Mar, 2008 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 248991 Prefixes after maximum aggregation: 125466 Deaggregation factor: 1.98 Unique aggregates announced to Internet: 120991 Total ASes present in the Internet Routing Table: 27634 Prefixes per ASN: 9.01 Origin-only ASes present in the Internet Routing Table: 24096 Origin ASes announcing only one prefix: 11666 Transit ASes present in the Internet Routing Table: 3538 Transit-only ASes present in the Internet Routing Table: 77 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 19 Max AS path prepend of ASN (43380) 13 Prefixes from unregistered ASNs in the Routing Table: 49 Unregistered ASNs in the Routing Table: 20 Number of 32-bit ASNs allocated by the RIRs: 46 Prefixes from 32-bit ASNs in the Routing Table: 8 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 867 Number of addresses announced to Internet: 1844889344 Equivalent to 109 /8s, 246 /16s and 199 /24s Percentage of available address space announced: 49.8 Percentage of allocated address space announced: 61.1 Percentage of available address space allocated: 81.4 Percentage of address space in use by end-sites: 70.8 Total number of prefixes smaller than registry allocations: 118196 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 56643 Total APNIC prefixes after maximum aggregation: 20889 APNIC Deaggregation factor: 2.71 Prefixes being announced from the APNIC address blocks: 54217 Unique aggregates announced from the APNIC address blocks: 23198 APNIC Region origin ASes present in the Internet Routing Table: 3163 APNIC Prefixes per ASN: 17.14 APNIC Region origin ASes announcing only one prefix: 849 APNIC Region transit ASes present in the Internet Routing Table: 488 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 16 Number of APNIC addresses announced to Internet: 335588192 Equivalent to 20 /8s, 0 /16s and 171 /24s Percentage of available APNIC address space announced: 76.9 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 APNIC Address Blocks 58/8, 59/8, 60/8, 61/8, 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, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 116408 Total ARIN prefixes after maximum aggregation: 65597 ARIN Deaggregation factor: 1.77 Prefixes being announced from the ARIN address blocks: 85043 Unique aggregates announced from the ARIN address blocks: 33612 ARIN Region origin ASes present in the Internet Routing Table: 12212 ARIN Prefixes per ASN: 6.96 ARIN Region origin ASes announcing only one prefix: 4692 ARIN Region transit ASes present in the Internet Routing Table: 1142 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 17 Number of ARIN addresses announced to Internet: 358814080 Equivalent to 21 /8s, 99 /16s and 17 /24s Percentage of available ARIN address space announced: 73.7 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 ARIN Address Blocks 24/8, 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, 173/8, 174/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 53215 Total RIPE prefixes after maximum aggregation: 33075 RIPE Deaggregation factor: 1.61 Prefixes being announced from the RIPE address blocks: 48331 Unique aggregates announced from the RIPE address blocks: 32528 RIPE Region origin ASes present in the Internet Routing Table: 11037 RIPE Prefixes per ASN: 4.38 RIPE Region origin ASes announcing only one prefix: 5748 RIPE Region transit ASes present in the Internet Routing Table: 1679 Average RIPE Region AS path length visible: 4.0 Max RIPE Region AS path length visible: 18 Number of RIPE addresses announced to Internet: 347490080 Equivalent to 20 /8s, 182 /16s and 71 /24s Percentage of available RIPE address space announced: 79.7 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 RIPE Address Blocks 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, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 19085 Total LACNIC prefixes after maximum aggregation: 4763 LACNIC Deaggregation factor: 4.01 Prefixes being announced from the LACNIC address blocks: 17405 Unique aggregates announced from the LACNIC address blocks: 9489 LACNIC Region origin ASes present in the Internet Routing Table: 913 LACNIC Prefixes per ASN: 19.06 LACNIC Region origin ASes announcing only one prefix: 299 LACNIC Region transit ASes present in the Internet Routing Table: 154 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 19 Number of LACNIC addresses announced to Internet: 49694208 Equivalent to 2 /8s, 246 /16s and 70 /24s Percentage of available LACNIC address space announced: 49.4 LACNIC AS Blocks 26592-26623, 27648-28671, plus ERX transfers LACNIC Address Blocks 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 3589 Total AfriNIC prefixes after maximum aggregation: 1126 AfriNIC Deaggregation factor: 3.19 Prefixes being announced from the AfriNIC address blocks: 4011 Unique aggregates announced from the AfriNIC address blocks: 1804 AfriNIC Region origin ASes present in the Internet Routing Table: 231 AfriNIC Prefixes per ASN: 17.36 AfriNIC Region origin ASes announcing only one prefix: 78 AfriNIC Region transit ASes present in the Internet Routing Table: 42 Average AfriNIC Region AS path length visible: 3.8 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 10149632 Equivalent to 0 /8s, 154 /16s and 223 /24s Percentage of available AfriNIC address space announced: 30.2 AfriNIC AS Blocks 36864-37887 & ERX transfers AfriNIC Address Blocks 41/8, 196/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4755 1549 381 127 Videsh Sanchar Nigam Ltd. Aut 9498 1159 550 66 BHARTI BT INTERNET LTD. 9583 1148 109 26 Sify Limited 17488 1024 66 79 Hathway IP Over Cable Interne 4134 856 12473 317 CHINANET-BACKBONE 4766 849 6005 340 Korea Telecom (KIX) 23577 815 34 697 Korea Telecom (ATM-MPLS) 18101 674 126 53 Reliance Infocom Ltd Internet 9829 595 449 11 BSNL National Internet Backbo 4812 560 951 90 China Telecom (Shanghai) Complete listing at http://thyme.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 7018 1430 5945 1006 AT&T WorldNet Services 4323 1394 1028 368 Time Warner Telecom 2386 1387 638 844 AT&T Data Communications Serv 11492 1215 146 23 Cable One 7011 1063 309 607 Citizens Utilities 18566 1043 296 10 Covad Communications 6197 990 728 477 BellSouth Network Solutions, 1785 977 479 103 AppliedTheory Corporation 174 962 6835 813 Cogent Communications 6478 932 238 111 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 3292 398 1778 363 TDC Tele Danmark 8452 384 188 7 TEDATA 3301 345 1443 311 TeliaNet Sweden 3320 322 7045 267 Deutsche Telekom AG 8866 293 78 24 Bulgarian Telecommunication C 8551 279 267 42 Bezeq International 3215 276 2639 90 France Telecom Transpac 5462 275 666 26 Telewest Broadband 8708 274 421 244 Romania Data Systems S.A. 680 272 2046 258 DFN-IP service G-WiN Complete listing at http://thyme.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 1191 2449 221 UniNet S.A. de C.V. 11830 556 299 9 Instituto Costarricense de El 7303 450 219 59 Telecom Argentina Stet-France 16814 426 27 10 NSS, S.A. 11172 406 116 68 Servicios Alestra S.A de C.V 6471 398 85 40 ENTEL CHILE S.A. 10620 372 98 47 TVCABLE BOGOTA 14117 352 25 15 Telefonica del Sur S.A. 22047 322 270 14 VTR PUNTO NET S.A. 20299 313 35 31 NEWCOM AMERICAS Complete listing at http://thyme.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 451 60 27 LINKdotNET AS number 3741 290 869 224 The Internet Solution 2018 250 276 119 Tertiary Education Network 20858 217 34 4 EgyNet 6713 143 135 11 Itissalat Al-MAGHRIB 33783 130 9 16 EEPAD TISP TELECOM & INTERNET 5536 121 8 16 Internet Egypt Network 33776 99 6 7 Starcomms Nigeria Limited 24835 90 48 7 RAYA Telecom - Egypt 29571 80 13 7 Ci Telecom Autonomous system Complete listing at http://thyme.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 4755 1549 381 127 Videsh Sanchar Nigam Ltd. Aut 7018 1430 5945 1006 AT&T WorldNet Services 4323 1394 1028 368 Time Warner Telecom 2386 1387 638 844 AT&T Data Communications Serv 11492 1215 146 23 Cable One 8151 1191 2449 221 UniNet S.A. de C.V. 9498 1159 550 66 BHARTI BT INTERNET LTD. 9583 1148 109 26 Sify Limited 7011 1063 309 607 Citizens Utilities 18566 1043 296 10 Covad Communications Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 11492 1215 1192 Cable One 9583 1148 1122 Sify Limited 9498 1159 1093 BHARTI BT INTERNET LTD. 18566 1043 1033 Covad Communications 4323 1394 1026 Time Warner Telecom 8151 1191 970 UniNet S.A. de C.V. 17488 1024 945 Hathway IP Over Cable Interne 1785 977 874 AppliedTheory Corporation 22773 888 825 Cox Communications, Inc. 6478 932 821 AT&T Worldnet Services Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 18506 UNALLOCATED 63.107.123.0/24 33286 Turlock Irrigation D 16886 UNALLOCATED 63.109.3.0/24 1239 Sprint 16886 UNALLOCATED 63.167.139.0/24 1239 Sprint 33526 UNALLOCATED 64.128.26.0/24 4323 Time Warner Telecom 65382 PRIVATE 72.158.126.0/24 6381 bellsouth.net, inc. 65383 PRIVATE 72.158.127.0/24 6381 bellsouth.net, inc. 65011 PRIVATE 74.43.150.0/24 7011 Citizens Utilities 65000 PRIVATE 92.62.240.0/20 24750 Cable Internet Syste 64601 PRIVATE 118.232.77.0/24 9924 Taiwan Fixed Network Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.48.10.0/23 19548 Adelphia Business Solutions 24.48.12.0/22 19548 Adelphia Business Solutions 24.48.80.0/21 19548 Adelphia Business Solutions 24.54.224.0/19 20001 HoldCo LLC - Road Runner 24.75.192.0/18 19548 Adelphia Business Solutions 24.142.40.0/21 7018 AT&T WorldNet Services 24.142.160.0/19 7018 AT&T WorldNet Services 24.246.0.0/17 7018 AT&T WorldNet Services 24.246.128.0/18 7018 AT&T WorldNet Services 62.61.220.0/24 24974 Tachyon Europe BV - Wireless Complete listing at http://thyme.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 /8:19 /9:9 /10:16 /11:39 /12:139 /13:278 /14:499 /15:991 /16:9782 /17:4273 /18:7233 /19:15183 /20:17442 /21:16612 /22:21095 /23:22203 /24:130826 /25:761 /26:979 /27:483 /28:111 /29:9 /30:1 /31:0 /32:8 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 11492 1201 1215 Cable One 2386 1091 1387 AT&T Data Communications Serv 18566 1024 1043 Covad Communications 9583 985 1148 Sify Limited 7011 947 1063 Citizens Utilities 6478 931 932 AT&T Worldnet Services 4755 922 1549 Videsh Sanchar Nigam Ltd. Aut 17488 839 1024 Hathway IP Over Cable Interne 9498 821 1159 BHARTI BT INTERNET LTD. 23577 806 815 Korea Telecom (ATM-MPLS) Complete listing at http://thyme.apnic.net/current/data/sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 4:9 8:100 11:1 12:1998 13:2 15:21 16:3 17:6 18:13 20:35 24:1043 25:1 32:61 33:4 38:401 40:95 41:630 44:2 46:5 47:8 52:3 55:3 56:3 57:22 58:514 59:420 60:418 61:984 62:1116 63:1970 64:3349 65:2362 66:3613 67:1042 68:646 69:2102 70:512 71:126 72:1494 73:6 74:879 75:236 76:272 77:600 78:526 79:99 80:881 81:843 82:610 83:365 84:541 85:951 86:391 87:633 88:306 89:1196 90:11 91:1098 92:226 93:135 96:18 97:15 98:95 99:2 116:561 117:274 118:83 119:237 121:462 122:712 123:294 124:804 125:1123 128:322 129:201 130:125 131:401 132:69 133:9 134:187 135:32 136:221 137:119 138:154 139:67 140:484 141:109 142:378 143:279 144:339 145:53 146:333 147:132 148:498 149:180 150:121 151:155 152:142 153:133 154:11 155:266 156:207 157:253 158:165 159:219 160:252 161:100 162:205 163:194 164:567 165:431 166:296 167:313 168:590 169:130 170:426 171:29 172:3 189:154 190:1465 192:5771 193:4106 194:3263 195:2356 196:1064 198:3778 199:3225 200:5502 201:1316 202:7584 203:7803 204:4013 205:2092 206:2422 207:2771 208:3207 209:3488 210:2533 211:1027 212:1309 213:1601 214:451 215:48 216:4210 217:1232 218:340 219:392 220:1068 221:402 222:311 End of report

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