- routing-wg - mailman.ripe.net

Weekly Routing Table Report
by Routing Analysis Role Account 30 Jul '10

30 Jul '10

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, CaribNOG and the RIPE Routing Working Group. 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 31 Jul, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 327096 Prefixes after maximum aggregation: 150524 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 159810 Total ASes present in the Internet Routing Table: 34482 Prefixes per ASN: 9.49 Origin-only ASes present in the Internet Routing Table: 29935 Origin ASes announcing only one prefix: 14512 Transit ASes present in the Internet Routing Table: 4547 Transit-only ASes present in the Internet Routing Table: 101 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 38 Max AS path prepend of ASN (22394) 35 Prefixes from unregistered ASNs in the Routing Table: 306 Unregistered ASNs in the Routing Table: 113 Number of 32-bit ASNs allocated by the RIRs: 716 Prefixes from 32-bit ASNs in the Routing Table: 874 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 165 Number of addresses announced to Internet: 2281256256 Equivalent to 135 /8s, 249 /16s and 53 /24s Percentage of available address space announced: 61.5 Percentage of allocated address space announced: 66.4 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 84.0 Total number of prefixes smaller than registry allocations: 155817 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 79192 Total APNIC prefixes after maximum aggregation: 27270 APNIC Deaggregation factor: 2.90 Prefixes being announced from the APNIC address blocks: 76117 Unique aggregates announced from the APNIC address blocks: 33644 APNIC Region origin ASes present in the Internet Routing Table: 4145 APNIC Prefixes per ASN: 18.36 APNIC Region origin ASes announcing only one prefix: 1154 APNIC Region transit ASes present in the Internet Routing Table: 633 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 536013088 Equivalent to 31 /8s, 242 /16s and 233 /24s Percentage of available APNIC address space announced: 79.9 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 134849 Total ARIN prefixes after maximum aggregation: 69675 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 107709 Unique aggregates announced from the ARIN address blocks: 42178 ARIN Region origin ASes present in the Internet Routing Table: 13823 ARIN Prefixes per ASN: 7.79 ARIN Region origin ASes announcing only one prefix: 5299 ARIN Region transit ASes present in the Internet Routing Table: 1367 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 38 Number of ARIN addresses announced to Internet: 730011936 Equivalent to 43 /8s, 131 /16s and 25 /24s Percentage of available ARIN address space announced: 62.2 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, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 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, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 75230 Total RIPE prefixes after maximum aggregation: 43549 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 68351 Unique aggregates announced from the RIPE address blocks: 44695 RIPE Region origin ASes present in the Internet Routing Table: 14643 RIPE Prefixes per ASN: 4.67 RIPE Region origin ASes announcing only one prefix: 7534 RIPE Region transit ASes present in the Internet Routing Table: 2180 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 433696384 Equivalent to 25 /8s, 217 /16s and 174 /24s Percentage of available RIPE address space announced: 76.0 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 29324 Total LACNIC prefixes after maximum aggregation: 6984 LACNIC Deaggregation factor: 4.20 Prefixes being announced from the LACNIC address blocks: 27836 Unique aggregates announced from the LACNIC address blocks: 14618 LACNIC Region origin ASes present in the Internet Routing Table: 1317 LACNIC Prefixes per ASN: 21.14 LACNIC Region origin ASes announcing only one prefix: 406 LACNIC Region transit ASes present in the Internet Routing Table: 232 Average LACNIC Region AS path length visible: 4.0 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 75899776 Equivalent to 4 /8s, 134 /16s and 35 /24s Percentage of available LACNIC address space announced: 56.5 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7377 Total AfriNIC prefixes after maximum aggregation: 1867 AfriNIC Deaggregation factor: 3.95 Prefixes being announced from the AfriNIC address blocks: 5682 Unique aggregates announced from the AfriNIC address blocks: 1606 AfriNIC Region origin ASes present in the Internet Routing Table: 384 AfriNIC Prefixes per ASN: 14.80 AfriNIC Region origin ASes announcing only one prefix: 119 AfriNIC Region transit ASes present in the Internet Routing Table: 88 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 19798016 Equivalent to 1 /8s, 46 /16s and 24 /24s Percentage of available AfriNIC address space announced: 59.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1856 8409 488 Korea Telecom (KIX) 4755 1477 298 164 TATA Communications formerly 7545 1371 234 87 TPG Internet Pty Ltd 17488 1343 151 126 Hathway IP Over Cable Interne 17974 1186 287 60 PT TELEKOMUNIKASI INDONESIA 9583 1003 74 486 Sify Limited 24560 994 305 183 Bharti Airtel Ltd., Telemedia 4808 833 1582 225 CNCGROUP IP network: China169 9829 817 686 33 BSNL National Internet Backbo 4134 784 21996 412 CHINANET-BACKBONE 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 6389 3881 3716 284 bellsouth.net, inc. 4323 2735 1116 397 Time Warner Telecom 19262 1947 4567 278 Verizon Global Networks 1785 1782 698 129 PaeTec Communications, Inc. 20115 1488 1522 653 Charter Communications 7018 1467 5733 953 AT&T WorldNet Services 2386 1286 554 908 AT&T Data Communications Serv 6478 1266 253 175 AT&T Worldnet Services 22773 1174 2858 61 Cox Communications, Inc. 11492 1160 209 90 Cable One 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 35805 654 56 6 United Telecom of Georgia 9198 499 202 13 Kazakhtelecom Data Network Ad 3292 448 2026 389 TDC Tele Danmark 30890 444 111 206 Evolva Telecom 702 412 1853 324 UUNET - Commercial IP service 8866 403 117 18 Bulgarian Telecommunication C 8551 401 353 46 Bezeq International 3320 375 7329 327 Deutsche Telekom AG 3301 372 1414 327 TeliaNet Sweden 34984 364 89 183 BILISIM TELEKOM 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 1523 3048 247 UniNet S.A. de C.V. 10620 1072 240 149 TVCABLE BOGOTA 28573 1028 818 100 NET Servicos de Comunicao S.A 7303 775 396 104 Telecom Argentina Stet-France 6503 719 178 222 AVANTEL, S.A. 22047 555 310 15 VTR PUNTO NET S.A. 14420 537 34 74 CORPORACION NACIONAL DE TELEC 3816 494 210 90 Empresa Nacional de Telecomun 7738 477 922 30 Telecomunicacoes da Bahia S.A 11172 448 99 76 Servicios Alestra S.A de C.V 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 8452 1177 445 10 TEDATA 24863 726 147 39 LINKdotNET AS number 36992 654 279 185 Etisalat MISR 3741 270 898 232 The Internet Solution 33776 220 12 12 Starcomms Nigeria Limited 2018 213 277 64 Tertiary Education Network 6713 195 186 16 Itissalat Al-MAGHRIB 29571 191 19 10 Ci Telecom Autonomous system 24835 189 78 9 RAYA Telecom - Egypt 16637 140 440 95 MTN Network Solutions 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 3881 3716 284 bellsouth.net, inc. 4323 2735 1116 397 Time Warner Telecom 19262 1947 4567 278 Verizon Global Networks 4766 1856 8409 488 Korea Telecom (KIX) 1785 1782 698 129 PaeTec Communications, Inc. 8151 1523 3048 247 UniNet S.A. de C.V. 20115 1488 1522 653 Charter Communications 4755 1477 298 164 TATA Communications formerly 7018 1467 5733 953 AT&T WorldNet Services 7545 1371 234 87 TPG Internet Pty Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2735 2338 Time Warner Telecom 19262 1947 1669 Verizon Global Networks 1785 1782 1653 PaeTec Communications, Inc. 4766 1856 1368 Korea Telecom (KIX) 4755 1477 1313 TATA Communications formerly 7545 1371 1284 TPG Internet Pty Ltd 8151 1523 1276 UniNet S.A. de C.V. 17488 1343 1217 Hathway IP Over Cable Interne 8452 1177 1167 TEDATA 17974 1186 1126 PT TELEKOMUNIKASI INDONESIA Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.38.240.0/21 33287 Comcast Cable Communications, 24.38.248.0/21 33287 Comcast Cable Communications, 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 6453 Teleglobe Inc. 41.223.196.0/24 36990 Alkan Telecom Ltd 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 /8:21 /9:10 /10:25 /11:67 /12:198 /13:410 /14:709 /15:1296 /16:11182 /17:5376 /18:9196 /19:18500 /20:23144 /21:23148 /22:30166 /23:29780 /24:170707 /25:1051 /26:1192 /27:740 /28:118 /29:47 /30:6 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2485 3881 bellsouth.net, inc. 4766 1486 1856 Korea Telecom (KIX) 4323 1398 2735 Time Warner Telecom 1785 1244 1782 PaeTec Communications, Inc. 17488 1085 1343 Hathway IP Over Cable Interne 11492 1069 1160 Cable One 18566 1069 1088 Covad Communications 8452 1066 1177 TEDATA 10620 988 1072 TVCABLE BOGOTA 19262 913 1947 Verizon Global Networks Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:37 2:2 4:13 8:292 12:2016 13:7 14:1 15:21 16:3 17:8 20:6 24:1436 27:271 31:1 32:59 33:12 38:688 40:98 41:2487 44:3 46:17 47:16 52:9 55:6 56:2 57:28 58:770 59:508 60:462 61:1068 62:1038 63:1969 64:3713 65:2346 66:4052 67:1826 68:1096 69:2724 70:712 71:444 72:1944 73:2 74:2282 75:254 76:324 77:900 78:620 79:428 80:996 81:779 82:494 83:450 84:682 85:1043 86:466 87:686 88:332 89:1558 90:96 91:2896 92:507 93:1009 94:1410 95:666 96:529 97:210 98:618 99:33 100:1 108:105 109:587 110:434 111:515 112:273 113:314 114:434 115:573 116:1059 117:649 118:483 119:881 120:136 121:724 122:1517 123:950 124:1115 125:1304 128:226 129:163 130:196 131:558 132:247 133:16 134:196 135:45 136:240 137:135 138:267 139:104 140:480 141:197 142:340 143:370 144:469 145:52 146:446 147:170 148:673 149:299 150:153 151:228 152:297 153:168 154:2 155:356 156:160 157:324 158:110 159:360 160:315 161:182 162:255 163:173 164:410 165:366 166:460 167:413 168:645 169:157 170:716 171:59 172:2 173:959 174:505 175:161 176:1 178:329 180:478 182:163 183:242 184:122 186:529 187:409 188:1040 189:773 190:3861 192:5746 193:4719 194:3405 195:2818 196:1183 198:3571 199:3496 200:5355 201:1578 202:7963 203:8284 204:4042 205:2404 206:2506 207:3077 208:3874 209:3465 210:2549 211:1289 212:1714 213:1655 214:647 215:69 216:4729 217:1527 218:500 219:378 220:1143 221:399 222:313 223:2 End of report

1 0

BGP Update Report
by cidr-report＠potaroo.net 23 Jul '10

23 Jul '10

BGP Update Report Interval: 15-Jul-10 -to- 22-Jul-10 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS4725 61076 4.4% 484.7 -- ODN SOFTBANK TELECOM Corp. 2 - AS35805 26163 1.9% 40.1 -- SILKNET-AS SILKNET AS 3 - AS30890 21193 1.5% 49.1 -- EVOLVA Evolva Telecom s.r.l. 4 - AS25620 17016 1.2% 108.4 -- COTAS LTDA. 5 - AS3464 15808 1.1% 69.6 -- ASC-NET - Alabama Supercomputer Network 6 - AS11981 14829 1.1% 1647.7 -- SPECIALSYSTEMS - Special Systems Inc. 7 - AS5800 13984 1.0% 69.6 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 8 - AS45464 13358 1.0% 351.5 -- NEXTWEB-AS-AP Room 201, TGU Bldg 9 - AS5536 13198 1.0% 117.8 -- Internet-Egypt 10 - AS35931 12681 0.9% 4227.0 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 11 - AS7552 12209 0.9% 15.9 -- VIETEL-AS-AP Vietel Corporation 12 - AS36992 11330 0.8% 17.2 -- ETISALAT-MISR 13 - AS8452 11328 0.8% 20.6 -- TEDATA TEDATA 14 - AS48754 9460 0.7% 9460.0 -- SOBIS-AS SOBIS SOLUTIONS SRL 15 - AS8151 8270 0.6% 17.2 -- Uninet S.A. de C.V. 16 - AS32528 7723 0.6% 1287.2 -- ABBOTT Abbot Labs 17 - AS3816 7671 0.6% 37.4 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 18 - AS29049 7666 0.6% 28.6 -- DELTA-TELECOM-AS Delta Telecom LTD. 19 - AS17894 7244 0.5% 345.0 -- APMI-AS-AP AyalaPort Makati, Inc. / Data Center Operator 20 - AS20115 7152 0.5% 6.8 -- CHARTER-NET-HKY-NC - Charter Communications TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS48754 9460 0.7% 9460.0 -- SOBIS-AS SOBIS SOLUTIONS SRL 2 - AS19174 6745 0.5% 6745.0 -- CNC-USA - China Netcom (USA) Operations Ltd. 3 - AS35931 12681 0.9% 4227.0 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 4 - AS12109 2483 0.2% 2483.0 -- TECHNOLOGYINVESTORSINC - Technology Investors, Inc. 5 - AS11981 14829 1.1% 1647.7 -- SPECIALSYSTEMS - Special Systems Inc. 6 - AS43534 1340 0.1% 1340.0 -- CREDITCALL CreditCall Ltd 7 - AS29843 6464 0.5% 1292.8 -- FIVEA-AS1 - FIVE AREA SYSTEMS, INC 8 - AS32528 7723 0.6% 1287.2 -- ABBOTT Abbot Labs 9 - AS30990 1039 0.1% 1039.0 -- ADJIB-AS 10 - AS523 3116 0.2% 1038.7 -- REDSTONE-AS - Headquarters, USAISC 11 - AS13030 2019 0.1% 1009.5 -- INIT7 Init Seven AG, Zurich, Switzerland 12 - AS11613 791 0.1% 791.0 -- U-SAVE - U-Save Auto Rental of America, Inc. 13 - AS44630 624 0.1% 624.0 -- A1799-AS A1799 Military Unit 14 - AS8792 591 0.0% 591.0 -- ASVNET Axel Springer Verlag AG 15 - AS23812 533 0.0% 533.0 -- SPEEDWAY-NET Japan Broadband Communications Corporation 16 - AS23795 1599 0.1% 533.0 -- FURUKAWA Fitec Corp. 17 - AS7513 533 0.0% 533.0 -- NETFORWARD Hitachi Information Systems, Ltd. 18 - AS7677 530 0.0% 530.0 -- DNP Dai Nippon Printing Co., Ltd 19 - AS23926 3162 0.2% 527.0 -- YSM-JP Yahoo Search Marketing Japan 20 - AS22779 513 0.0% 513.0 -- ASGAARD - Asgaard Holdings, LLC TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 91.212.23.0/24 9460 0.7% AS48754 -- SOBIS-AS SOBIS SOLUTIONS SRL 2 - 207.254.176.0/20 6745 0.5% AS19174 -- CNC-USA - China Netcom (USA) Operations Ltd. 3 - 63.211.68.0/22 6427 0.4% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 4 - 198.140.43.0/24 6240 0.4% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 5 - 190.65.228.0/22 5769 0.4% AS3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 6 - 41.34.29.0/24 4547 0.3% AS8452 -- TEDATA TEDATA 7 - 130.36.34.0/24 3717 0.2% AS32528 -- ABBOTT Abbot Labs 8 - 130.36.35.0/24 3715 0.2% AS32528 -- ABBOTT Abbot Labs 9 - 148.204.141.0/24 3368 0.2% AS8151 -- Uninet S.A. de C.V. 10 - 206.184.16.0/24 3096 0.2% AS174 -- COGENT Cogent/PSI 11 - 201.218.38.192/2 2812 0.2% AS27947 -- Telconet S.A 12 - 208.22.99.0/24 2483 0.2% AS12109 -- TECHNOLOGYINVESTORSINC - Technology Investors, Inc. 13 - 202.92.235.0/24 2284 0.2% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 14 - 212.51.128.0/19 2011 0.1% AS13030 -- INIT7 Init Seven AG, Zurich, Switzerland 15 - 149.2.97.0/24 1962 0.1% AS11981 -- SPECIALSYSTEMS - Special Systems Inc. 16 - 149.2.98.0/24 1962 0.1% AS11981 -- SPECIALSYSTEMS - Special Systems Inc. 17 - 63.66.59.0/24 1962 0.1% AS11981 -- SPECIALSYSTEMS - Special Systems Inc. 18 - 149.2.100.0/24 1962 0.1% AS11981 -- SPECIALSYSTEMS - Special Systems Inc. 19 - 149.2.102.0/24 1961 0.1% AS11981 -- SPECIALSYSTEMS - Special Systems Inc. 20 - 24.248.166.0/24 1960 0.1% AS11981 -- SPECIALSYSTEMS - Special Systems Inc. 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

1 0

The Cidr Report
by cidr-report＠potaroo.net 23 Jul '10

23 Jul '10

This report has been generated at Fri Jul 23 21:11:35 2010 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 16-07-10 329107 202865 17-07-10 329205 202705 18-07-10 329157 202732 19-07-10 329144 202635 20-07-10 329235 202892 21-07-10 329718 202787 22-07-10 328930 202763 23-07-10 329517 203197 AS Summary 34932 Number of ASes in routing system 14801 Number of ASes announcing only one prefix 4485 Largest number of prefixes announced by an AS AS4323 : TWTC - tw telecom holdings, inc. 94248768 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street 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'). --- 23Jul10 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 330004 203156 126848 38.4% All ASes AS6389 3889 292 3597 92.5% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4323 4485 1819 2666 59.4% TWTC - tw telecom holdings, inc. AS19262 1943 278 1665 85.7% VZGNI-TRANSIT - Verizon Internet Services Inc. AS4766 1857 503 1354 72.9% KIXS-AS-KR Korea Telecom AS22773 1172 66 1106 94.4% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1474 392 1082 73.4% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS18566 1088 63 1025 94.2% COVAD - Covad Communications Co. AS17488 1334 325 1009 75.6% HATHWAY-NET-AP Hathway IP Over Cable Internet AS8151 1460 559 901 61.7% Uninet S.A. de C.V. AS5668 1015 123 892 87.9% AS-5668 - CenturyTel Internet Holdings, Inc. AS6478 1262 397 865 68.5% ATT-INTERNET3 - AT&T WorldNet Services AS10620 1072 231 841 78.5% Telmex Colombia S.A. AS7545 1379 590 789 57.2% TPG-INTERNET-AP TPG Internet Pty Ltd AS8452 1107 388 719 65.0% TEDATA TEDATA AS7303 769 121 648 84.3% Telecom Argentina S.A. AS4804 678 72 606 89.4% MPX-AS Microplex PTY LTD AS35805 653 64 589 90.2% SILKNET-AS SILKNET AS AS4808 827 242 585 70.7% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS4780 690 163 527 76.4% SEEDNET Digital United Inc. AS28573 1018 493 525 51.6% NET Servicos de Comunicao S.A. AS7018 1477 962 515 34.9% ATT-INTERNET4 - AT&T WorldNet Services AS24560 985 484 501 50.9% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS7552 653 154 499 76.4% VIETEL-AS-AP Vietel Corporation AS1785 1780 1282 498 28.0% AS-PAETEC-NET - PaeTec Communications, Inc. AS9443 572 76 496 86.7% INTERNETPRIMUS-AS-AP Primus Telecommunications AS17676 580 84 496 85.5% GIGAINFRA Softbank BB Corp. AS3356 1161 668 493 42.5% LEVEL3 Level 3 Communications AS7011 1135 653 482 42.5% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS22047 553 81 472 85.4% VTR BANDA ANCHA S.A. AS9198 497 39 458 92.2% KAZTELECOM-AS JSC Kazakhtelecom Total 38565 11664 26901 69.8% Top 30 total Possible Bogus Routes 31.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 31.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 31.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 41.223.188.0/24 AS22351 INTELSAT Intelsat Global BGP Routing Policy 41.223.189.0/24 AS6453 GLOBEINTERNET TATA Communications 41.223.196.0/24 AS36990 41.223.197.0/24 AS36990 41.223.198.0/24 AS36990 41.223.199.0/24 AS36990 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.20.80.0/20 AS40028 SPD-NETWORK-1 - SPD NETWORK 64.21.192.0/20 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.212.0/22 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.216.0/21 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.82.128.0/19 AS16617 COMMUNITYISP - CISP 64.82.160.0/19 AS16617 COMMUNITYISP - CISP 66.128.38.0/24 AS15246 Telecomunicaciones Satelitales Telesat S.A. 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 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 66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.230.240.0/20 AS27286 66.241.112.0/20 AS21547 REVNETS - Revolution Networks 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.6.80.0/24 AS13442 69.6.81.0/24 AS13442 69.80.224.0/19 AS19166 ACRONOC - ACRONOC INC 71.19.134.0/23 AS3313 INET-AS I.NET S.p.A. 71.19.160.0/23 AS4648 NZIX-2 Netgate 72.22.32.0/19 AS33150 72.22.61.0/24 AS33150 72.22.62.0/24 AS33150 76.77.32.0/19 AS2828 XO-AS15 - XO Communications 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas 110.173.64.0/19 AS37963 CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd. 116.68.136.0/21 AS28045 Pantel Communications 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT 158.222.70.0/23 AS6137 SISNA - SISNA, Inc. 158.222.72.0/23 AS6137 SISNA - SISNA, Inc. 158.222.224.0/20 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.224.0/22 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.229.0/24 AS19864 O1COMM - O1 COMMUNICATIONS 176.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 176.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 176.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 177.0.0.0/8 AS237 MERIT-AS-14 - Merit Network Inc. 178.238.160.0/20 AS15576 NTS NTS workspace AG, Bern, Switzerland 181.0.0.0/8 AS237 MERIT-AS-14 - Merit Network Inc. 190.102.32.0/20 AS30058 ACTIVO-SYSTEMS-AS30058 ACTIVO-SYSTEMS-AS30058 190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A. 192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc 192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.101.46.0/24 AS6503 Axtel, S.A.B. de C. V. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 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 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.124.248.0/23 AS680 DFN-IP service X-WiN 192.124.252.0/22 AS680 DFN-IP service X-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.154.32.0/19 AS81 NCREN - MCNC 192.154.64.0/19 AS81 NCREN - MCNC 192.188.208.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 196.2.224.0/22 AS24863 LINKdotNET-AS 196.6.108.0/24 AS5713 SAIX-NET 196.13.201.0/24 AS2018 TENET-1 196.13.202.0/24 AS2018 TENET-1 196.13.203.0/24 AS2018 TENET-1 196.13.204.0/24 AS2018 TENET-1 196.110.105.0/24 AS8513 SKYVISION SkyVision Network Services 196.201.248.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.249.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.250.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.251.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.253.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.255.0/24 AS30991 SAHANNET Sahannet AS Network 196.202.224.0/21 AS8818 TELE Greenland Autonomous System 198.1.2.0/24 AS4761 INDOSAT-INP-AP INDOSAT Internet Network Provider 198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc. 198.51.93.0/24 AS10435 IDCOMM - ID COMMUNICATIONS 198.51.94.0/24 AS10435 IDCOMM - ID COMMUNICATIONS 198.51.100.0/24 AS16953 ASCENT-MEDIA-GROUP-LLC - Ascent Media Group, LLC 198.73.210.0/24 AS21570 ACI-1 - Accelerated Connections Inc. 198.74.38.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.74.39.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.74.40.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.97.72.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.96.0/19 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.240.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.99.241.0/24 AS11797 AC-NIELSEN-AS AC NIELSEN 198.135.236.0/24 AS4358 XNET - XNet Information Systems, Inc. 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.163.214.0/24 AS21804 ACCESS-SK - Access Communications Co-operative Limited 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 198.182.235.0/24 AS3356 LEVEL3 Level 3 Communications 199.10.0.0/16 AS721 DNIC-ASBLK-00721-00726 - DoD Network Information Center 199.16.32.0/19 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 199.26.183.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.121.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.16.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.185.130.0/23 AS19662 UNISERVE-ONLINE - Uniserve On Line 199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.202.216.0/21 AS577 BACOM - Bell Canada 199.233.92.0/24 AS26896 D102-ITC - Data 102, LLC 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.9.57.0/24 AS2764 AAPT AAPT Limited 202.38.63.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.66.128.0/18 AS9584 GENESIS-AP Diyixian.com Limited 202.66.160.0/19 AS9584 GENESIS-AP Diyixian.com Limited 202.66.160.0/20 AS9584 GENESIS-AP Diyixian.com Limited 202.66.176.0/20 AS9584 GENESIS-AP Diyixian.com Limited 202.66.184.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.186.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.188.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.189.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.190.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.72.224.0/21 AS24013 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.80.192.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 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 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.37.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.133.73.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom 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 202.150.227.0/24 AS17727 NAPINFO-AS-AP PT. NAP Info Lintas Nusa 202.174.70.0/24 AS21175 WIS Wind International Services SA 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.130.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.131.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.133.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 202.179.144.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.149.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.150.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 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 203.80.136.0/21 AS4759 EVOSERVE-AS-AP EvoServe is a content and online access Internet provider company 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 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 203.142.219.0/24 AS45149 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.10.232.0/21 AS33150 204.19.14.0/23 AS577 BACOM - Bell Canada 204.28.104.0/21 AS25973 MZIMA - Mzima Networks, Inc. 204.89.214.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.197.0.0/16 AS3356 LEVEL3 Level 3 Communications 204.209.114.0/24 AS13768 PEER1 - Peer 1 Network Inc. 204.238.70.0/24 AS36826 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.189.134.0/24 AS11814 DISTRIBUTEL-AS11814 - DISTRIBUTEL COMMUNICATIONS LTD. 205.196.24.0/22 AS33724 BIZNESSHOSTING - VOLICO 205.210.145.0/24 AS11814 DISTRIBUTEL-AS11814 - DISTRIBUTEL COMMUNICATIONS LTD. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.188.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.189.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.190.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.191.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.73.4.0/22 AS27630 PREMIER - Premier Innovations, LLC 208.78.164.0/24 AS16565 208.78.165.0/24 AS16565 208.78.167.0/24 AS16565 208.84.76.0/22 AS18561 208.92.196.0/22 AS10929 NETELLIGENT - Netelligent Hosting Services Inc. 208.92.199.0/24 AS26198 3MENATWORK - 3Men@Work Integrated Networks, Inc. 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.105.224.0/19 AS20074 209.165.239.0/24 AS209 ASN-QWEST - Qwest Communications Company, LLC 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.213.1.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 209.213.4.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 210.247.224.0/19 AS7496 WEBCENTRAL-AS WebCentral 216.21.196.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.201.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.202.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.206.0/23 AS12251 INVISION - Invision.com, Inc. 216.58.192.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.197.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.200.0/24 AS18530 ISOMEDIA-1 - Isomedia Inc. 216.172.198.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.172.199.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.250.112.0/20 AS7296 ALCHEMYNET - Alchemy Communications, Inc. 216.250.116.0/24 AS36066 UNI-MARKETING-ALLIANCE - Webhost4life.com 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

Weekly Routing Table Report
by Routing Analysis Role Account 23 Jul '10

23 Jul '10

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG and the RIPE Routing Working Group. 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 24 Jul, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 326536 Prefixes after maximum aggregation: 150103 Deaggregation factor: 2.18 Unique aggregates announced to Internet: 159244 Total ASes present in the Internet Routing Table: 34425 Prefixes per ASN: 9.49 Origin-only ASes present in the Internet Routing Table: 29885 Origin ASes announcing only one prefix: 14463 Transit ASes present in the Internet Routing Table: 4540 Transit-only ASes present in the Internet Routing Table: 105 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 26 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 304 Unregistered ASNs in the Routing Table: 118 Number of 32-bit ASNs allocated by the RIRs: 701 Prefixes from 32-bit ASNs in the Routing Table: 851 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 162 Number of addresses announced to Internet: 2277322752 Equivalent to 135 /8s, 189 /16s and 48 /24s Percentage of available address space announced: 61.4 Percentage of allocated address space announced: 66.2 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 83.9 Total number of prefixes smaller than registry allocations: 155564 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 79446 Total APNIC prefixes after maximum aggregation: 27173 APNIC Deaggregation factor: 2.92 Prefixes being announced from the APNIC address blocks: 76327 Unique aggregates announced from the APNIC address blocks: 33533 APNIC Region origin ASes present in the Internet Routing Table: 4123 APNIC Prefixes per ASN: 18.51 APNIC Region origin ASes announcing only one prefix: 1135 APNIC Region transit ASes present in the Internet Routing Table: 637 Average APNIC Region AS path length visible: 3.7 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 532226080 Equivalent to 31 /8s, 185 /16s and 32 /24s Percentage of available APNIC address space announced: 79.3 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 134651 Total ARIN prefixes after maximum aggregation: 69494 ARIN Deaggregation factor: 1.94 Prefixes being announced from the ARIN address blocks: 107489 Unique aggregates announced from the ARIN address blocks: 42017 ARIN Region origin ASes present in the Internet Routing Table: 13802 ARIN Prefixes per ASN: 7.79 ARIN Region origin ASes announcing only one prefix: 5273 ARIN Region transit ASes present in the Internet Routing Table: 1358 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 729830688 Equivalent to 43 /8s, 128 /16s and 85 /24s Percentage of available ARIN address space announced: 62.1 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, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 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, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 75032 Total RIPE prefixes after maximum aggregation: 43448 RIPE Deaggregation factor: 1.73 Prefixes being announced from the RIPE address blocks: 68199 Unique aggregates announced from the RIPE address blocks: 44519 RIPE Region origin ASes present in the Internet Routing Table: 14632 RIPE Prefixes per ASN: 4.66 RIPE Region origin ASes announcing only one prefix: 7521 RIPE Region transit ASes present in the Internet Routing Table: 2185 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 433475968 Equivalent to 25 /8s, 214 /16s and 81 /24s Percentage of available RIPE address space announced: 76.0 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 29026 Total LACNIC prefixes after maximum aggregation: 6973 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 27538 Unique aggregates announced from the LACNIC address blocks: 14474 LACNIC Region origin ASes present in the Internet Routing Table: 1311 LACNIC Prefixes per ASN: 21.01 LACNIC Region origin ASes announcing only one prefix: 414 LACNIC Region transit ASes present in the Internet Routing Table: 232 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 26 Number of LACNIC addresses announced to Internet: 75723840 Equivalent to 4 /8s, 131 /16s and 116 /24s Percentage of available LACNIC address space announced: 56.4 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7279 Total AfriNIC prefixes after maximum aggregation: 1870 AfriNIC Deaggregation factor: 3.89 Prefixes being announced from the AfriNIC address blocks: 5589 Unique aggregates announced from the AfriNIC address blocks: 1640 AfriNIC Region origin ASes present in the Internet Routing Table: 383 AfriNIC Prefixes per ASN: 14.59 AfriNIC Region origin ASes announcing only one prefix: 120 AfriNIC Region transit ASes present in the Internet Routing Table: 84 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 19892224 Equivalent to 1 /8s, 47 /16s and 136 /24s Percentage of available AfriNIC address space announced: 59.3 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1857 8409 489 Korea Telecom (KIX) 4755 1474 298 160 TATA Communications formerly 7545 1361 232 104 TPG Internet Pty Ltd 17488 1334 147 128 Hathway IP Over Cable Interne 17974 1179 286 55 PT TELEKOMUNIKASI INDONESIA 9583 1002 74 486 Sify Limited 24560 985 304 179 Bharti Airtel Ltd., Telemedia 4808 827 1575 219 CNCGROUP IP network: China169 9829 813 685 32 BSNL National Internet Backbo 4134 783 21740 411 CHINANET-BACKBONE 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 6389 3889 3718 287 bellsouth.net, inc. 4323 2723 1112 393 Time Warner Telecom 19262 1942 4567 278 Verizon Global Networks 1785 1780 698 129 PaeTec Communications, Inc. 20115 1488 1522 654 Charter Communications 7018 1477 5734 960 AT&T WorldNet Services 2386 1287 568 909 AT&T Data Communications Serv 6478 1261 252 187 AT&T Worldnet Services 22773 1172 2858 61 Cox Communications, Inc. 3356 1159 10878 403 Level 3 Communications, LLC 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 35805 653 56 6 United Telecom of Georgia 9198 497 202 13 Kazakhtelecom Data Network Ad 3292 449 2026 390 TDC Tele Danmark 30890 442 111 206 Evolva Telecom 702 413 1869 325 UUNET - Commercial IP service 8866 403 117 18 Bulgarian Telecommunication C 8551 401 353 46 Bezeq International 3320 375 7329 326 Deutsche Telekom AG 3301 371 1414 326 TeliaNet Sweden 34984 363 89 183 BILISIM TELEKOM 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 1460 3049 251 UniNet S.A. de C.V. 10620 1072 240 149 TVCABLE BOGOTA 28573 1011 818 100 NET Servicos de Comunicao S.A 7303 768 396 103 Telecom Argentina Stet-France 6503 700 177 218 AVANTEL, S.A. 22047 553 310 15 VTR PUNTO NET S.A. 14420 499 32 72 CORPORACION NACIONAL DE TELEC 3816 492 208 87 Empresa Nacional de Telecomun 7738 477 922 30 Telecomunicacoes da Bahia S.A 11172 448 99 76 Servicios Alestra S.A de C.V 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 8452 1107 445 10 TEDATA 24863 727 147 39 LINKdotNET AS number 36992 651 279 185 Etisalat MISR 3741 269 898 231 The Internet Solution 33776 220 12 12 Starcomms Nigeria Limited 2018 210 245 62 Tertiary Education Network 6713 195 186 16 Itissalat Al-MAGHRIB 24835 189 78 9 RAYA Telecom - Egypt 29571 183 19 10 Ci Telecom Autonomous system 16637 159 423 93 MTN Network Solutions 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 3889 3718 287 bellsouth.net, inc. 4323 2723 1112 393 Time Warner Telecom 19262 1942 4567 278 Verizon Global Networks 4766 1857 8409 489 Korea Telecom (KIX) 1785 1780 698 129 PaeTec Communications, Inc. 20115 1488 1522 654 Charter Communications 7018 1477 5734 960 AT&T WorldNet Services 4755 1474 298 160 TATA Communications formerly 8151 1460 3049 251 UniNet S.A. de C.V. 7545 1361 232 104 TPG Internet Pty Ltd Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2723 2330 Time Warner Telecom 19262 1942 1664 Verizon Global Networks 1785 1780 1651 PaeTec Communications, Inc. 4766 1857 1368 Korea Telecom (KIX) 4755 1474 1314 TATA Communications formerly 7545 1361 1257 TPG Internet Pty Ltd 8151 1460 1209 UniNet S.A. de C.V. 17488 1334 1206 Hathway IP Over Cable Interne 17974 1179 1124 PT TELEKOMUNIKASI INDONESIA 22773 1172 1111 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 6453 Teleglobe Inc. 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd 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 /8:21 /9:10 /10:25 /11:68 /12:198 /13:408 /14:710 /15:1296 /16:11185 /17:5336 /18:9163 /19:18517 /20:23089 /21:23139 /22:30043 /23:29643 /24:170473 /25:1046 /26:1310 /27:768 /28:28 /29:47 /30:6 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2490 3889 bellsouth.net, inc. 4766 1487 1857 Korea Telecom (KIX) 4323 1394 2723 Time Warner Telecom 1785 1242 1780 PaeTec Communications, Inc. 17488 1078 1334 Hathway IP Over Cable Interne 18566 1069 1088 Covad Communications 11492 1067 1158 Cable One 8452 1000 1107 TEDATA 10620 988 1072 TVCABLE BOGOTA 19262 912 1942 Verizon Global Networks Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:12 2:2 4:13 8:290 12:2018 13:7 14:1 15:21 16:3 17:8 20:6 24:1463 27:251 31:1 32:49 33:12 38:691 40:98 41:2441 44:3 46:10 47:17 52:9 55:5 56:2 57:28 58:761 59:504 60:462 61:1068 62:1034 63:1972 64:3693 65:2344 66:4046 67:1823 68:1093 69:2705 70:708 71:446 72:1946 73:2 74:2261 75:250 76:318 77:900 78:622 79:433 80:995 81:767 82:495 83:439 84:682 85:1044 86:457 87:685 88:340 89:1560 90:95 91:2895 92:506 93:991 94:1403 95:654 96:528 97:210 98:614 99:33 108:105 109:583 110:391 111:533 112:287 113:327 114:437 115:573 116:1083 117:654 118:481 119:877 120:135 121:727 122:1564 123:948 124:1115 125:1312 128:227 129:198 130:193 131:557 132:247 133:17 134:195 135:45 136:242 137:145 138:265 139:104 140:484 141:196 142:342 143:373 144:465 145:50 146:450 147:168 148:662 149:290 150:155 151:230 152:296 153:168 154:2 155:357 156:159 157:324 158:110 159:357 160:317 161:183 162:255 163:174 164:410 165:367 166:460 167:414 168:646 169:157 170:716 171:59 172:2 173:950 174:502 175:152 176:1 178:314 180:466 182:198 183:240 184:115 186:519 187:379 188:1012 189:750 190:3817 192:5742 193:4721 194:3408 195:2808 196:1188 198:3572 199:3480 200:5324 201:1551 202:7989 203:8353 204:4073 205:2311 206:2493 207:3112 208:3866 209:3458 210:2558 211:1272 212:1712 213:1661 214:641 215:69 216:4715 217:1522 218:500 219:485 220:1144 221:402 222:317 223:1 End of report

1 0

BGP Route Origin Validation - new publication on RIPE Labs
by Mirjam Kuehne 22 Jul '10

22 Jul '10

[apologies for duplicates] Dear colleagues, David Murray, Trainee at the RIPE NCC, looked at the effects of BGP route origin validation on mis-announcements and hijackings. You can find the details on RIPE Labs: https://labs.ripe.net/Members/David_Murray/content-bgp-route-origin-validat… Kind regards, Mirjam Kühne RIPE Labs Community Builder

2 1

BGP Update Report
by cidr-report＠potaroo.net 16 Jul '10

16 Jul '10

BGP Update Report Interval: 08-Jul-10 -to- 15-Jul-10 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS30890 249855 14.3% 577.0 -- EVOLVA Evolva Telecom s.r.l. 2 - AS24400 45751 2.6% 3812.6 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 3 - AS9808 41156 2.4% 762.1 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 4 - AS50075 37055 2.1% 553.1 -- INBAR-BUSINESS-CORPORATION INBAR BUSINESS CORPORATION S.R.L. 5 - AS5416 25273 1.4% 231.9 -- BATELCO-BH 6 - AS11981 24624 1.4% 2736.0 -- SPECIALSYSTEMS - Special Systems Inc. 7 - AS44475 19785 1.1% 618.3 -- TIADOLI-AS SC Tiadoli Company SRL 8 - AS39543 17502 1.0% 700.1 -- TENNET-AS SC TENNET TELECOM SRL 9 - AS8452 16954 1.0% 19.8 -- TEDATA TEDATA 10 - AS25620 16765 1.0% 94.7 -- COTAS LTDA. 11 - AS48838 16755 1.0% 507.7 -- EUROLAN-ASN Eurolan Solutions SRL 12 - AS35931 14704 0.8% 7352.0 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 13 - AS37204 14341 0.8% 1434.1 -- TELONE 14 - AS41852 12670 0.7% 666.8 -- EXPERTNET-AS S.C. EXPERTNET S.R.L. 15 - AS35805 12130 0.7% 19.3 -- SILKNET-AS SILKNET AS 16 - AS32528 11879 0.7% 2969.8 -- ABBOTT Abbot Labs 17 - AS34916 11168 0.6% 620.4 -- DNET-AS SC Digital Construction Network SRL 18 - AS8151 9871 0.6% 10.5 -- Uninet S.A. de C.V. 19 - AS36992 9824 0.6% 15.1 -- ETISALAT-MISR 20 - AS45464 9098 0.5% 227.4 -- NEXTWEB-AS-AP Room 201, TGU Bldg TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS35931 14704 0.8% 7352.0 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 2 - AS48754 5269 0.3% 5269.0 -- SOBIS-AS SOBIS SOLUTIONS SRL 3 - AS19174 4986 0.3% 4986.0 -- CNC-USA - China Netcom (USA) Operations Ltd. 4 - AS24400 45751 2.6% 3812.6 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 5 - AS13030 7306 0.4% 3653.0 -- INIT7 Init Seven AG, Zurich, Switzerland 6 - AS32528 11879 0.7% 2969.8 -- ABBOTT Abbot Labs 7 - AS11981 24624 1.4% 2736.0 -- SPECIALSYSTEMS - Special Systems Inc. 8 - AS37204 14341 0.8% 1434.1 -- TELONE 9 - AS49086 1289 0.1% 1289.0 -- EDC-AS SC Euro Data Construct SRL 10 - AS39692 1200 0.1% 1200.0 -- ROMSERV-AS SC ROMSERV SOLUTIONS SRL 11 - AS39874 3532 0.2% 1177.3 -- AUTOGENN-TELECOM Bucuresti 2, Romania 12 - AS51076 2290 0.1% 1145.0 -- GE-AND-CO-COMPUTER-INDUSTRIES GE & CO COMPUTER INDUSTRIES SRL 13 - AS47345 1098 0.1% 1098.0 -- RTS-TELECOM-AS RTS Telecom SRL 14 - AS38997 3291 0.2% 1097.0 -- INTRANET-AS SC INTRANET VISION SRL 15 - AS43647 3171 0.2% 1057.0 -- LINK-NET-ASN SC. Link Net SRL. 16 - AS41633 2077 0.1% 1038.5 -- X-TREME-AS S.C. X-Treme Share SRL 17 - AS39345 6030 0.3% 1005.0 -- BTS-AS SC BTS NET TELECOM SRL 18 - AS38947 999 0.1% 999.0 -- KNETWORKMEDIA K Network Media 19 - AS49829 8414 0.5% 934.9 -- CAPITAL-COM SC Capital Communication Investment SRL 20 - AS49383 909 0.1% 909.0 -- EVER-NET-AS SC M-Tel Consulting SRL TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 111.10.4.0/24 8088 0.4% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 2 - 111.10.0.0/24 8088 0.4% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 3 - 111.10.1.0/24 8086 0.4% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 4 - 111.10.2.0/24 8085 0.4% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 5 - 111.10.3.0/24 8085 0.4% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 6 - 198.140.43.0/24 7567 0.4% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 7 - 212.51.128.0/19 7296 0.4% AS13030 -- INIT7 Init Seven AG, Zurich, Switzerland 8 - 63.211.68.0/22 7137 0.4% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 9 - 117.131.0.0/17 6828 0.4% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 10 - 120.204.0.0/16 6750 0.4% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 11 - 117.136.8.0/24 6398 0.3% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 12 - 117.135.128.0/18 6228 0.3% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 13 - 117.135.0.0/17 6220 0.3% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 14 - 130.36.34.0/24 5870 0.3% AS32528 -- ABBOTT Abbot Labs 15 - 130.36.35.0/24 5869 0.3% AS32528 -- ABBOTT Abbot Labs 16 - 190.65.228.0/22 5737 0.3% AS3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 17 - 91.212.23.0/24 5269 0.3% AS48754 -- SOBIS-AS SOBIS SOLUTIONS SRL 18 - 207.254.176.0/20 4986 0.3% AS19174 -- CNC-USA - China Netcom (USA) Operations Ltd. 19 - 41.34.29.0/24 4976 0.3% AS8452 -- TEDATA TEDATA 20 - 148.204.141.0/24 4100 0.2% AS8151 -- Uninet S.A. de C.V. 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

1 0

The Cidr Report
by cidr-report＠potaroo.net 16 Jul '10

16 Jul '10

This report has been generated at Fri Jul 16 21:11:34 2010 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 09-07-10 329107 202441 10-07-10 329272 202604 11-07-10 329306 202611 12-07-10 329227 202212 13-07-10 328424 202676 14-07-10 328854 202711 15-07-10 328939 202642 16-07-10 329107 202892 AS Summary 34865 Number of ASes in routing system 14800 Number of ASes announcing only one prefix 4480 Largest number of prefixes announced by an AS AS4323 : TWTC - tw telecom holdings, inc. 97811776 Largest address span announced by an AS (/32s) AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street 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'). --- 16Jul10 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 329227 202838 126389 38.4% All ASes AS6389 3891 292 3599 92.5% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4323 4480 1820 2660 59.4% TWTC - tw telecom holdings, inc. AS19262 1828 275 1553 85.0% VZGNI-TRANSIT - Verizon Internet Services Inc. AS4766 1859 507 1352 72.7% KIXS-AS-KR Korea Telecom AS22773 1173 70 1103 94.0% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1375 301 1074 78.1% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS18566 1087 63 1024 94.2% COVAD - Covad Communications Co. AS17488 1333 332 1001 75.1% HATHWAY-NET-AP Hathway IP Over Cable Internet AS8151 1530 617 913 59.7% Uninet S.A. de C.V. AS6478 1253 414 839 67.0% ATT-INTERNET3 - AT&T WorldNet Services AS5668 947 134 813 85.9% AS-5668 - CenturyTel Internet Holdings, Inc. AS7545 1397 590 807 57.8% TPG-INTERNET-AP TPG Internet Pty Ltd AS8452 1101 396 705 64.0% TEDATA TEDATA AS10620 1072 384 688 64.2% Telmex Colombia S.A. AS7303 761 123 638 83.8% Telecom Argentina S.A. AS35805 652 41 611 93.7% SILKNET-AS SILKNET AS AS4804 678 72 606 89.4% MPX-AS Microplex PTY LTD AS4808 824 241 583 70.8% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS28573 1042 508 534 51.2% NET Servicos de Comunicao S.A. AS4780 691 168 523 75.7% SEEDNET Digital United Inc. AS7018 1484 965 519 35.0% ATT-INTERNET4 - AT&T WorldNet Services AS7552 652 141 511 78.4% VIETEL-AS-AP Vietel Corporation AS9443 571 75 496 86.9% INTERNETPRIMUS-AS-AP Primus Telecommunications AS17676 580 84 496 85.5% GIGAINFRA Softbank BB Corp. AS3356 1164 670 494 42.4% LEVEL3 Level 3 Communications AS1785 1780 1288 492 27.6% AS-PAETEC-NET - PaeTec Communications, Inc. AS24560 957 473 484 50.6% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS7011 1133 652 481 42.5% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS9198 497 40 457 92.0% KAZTELECOM-AS JSC Kazakhtelecom AS7738 477 30 447 93.7% Telecomunicacoes da Bahia S.A. Total 38269 11766 26503 69.3% Top 30 total Possible Bogus Routes 31.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 31.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 31.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 41.223.188.0/24 AS22351 INTELSAT Intelsat Global BGP Routing Policy 41.223.189.0/24 AS6453 GLOBEINTERNET TATA Communications 41.223.196.0/24 AS36990 41.223.197.0/24 AS36990 41.223.198.0/24 AS36990 41.223.199.0/24 AS36990 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.20.80.0/20 AS40028 SPD-NETWORK-1 - SPD NETWORK 64.21.192.0/20 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.212.0/22 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.216.0/21 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.72.112.0/20 AS19166 64.82.128.0/19 AS16617 COMMUNITYISP - CISP 64.82.160.0/19 AS16617 COMMUNITYISP - CISP 66.128.38.0/24 AS15246 Telecomunicaciones Satelitales Telesat S.A. 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 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 66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.230.240.0/20 AS27286 66.241.112.0/20 AS21547 REVNETS - Revolution Networks 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.6.80.0/24 AS13442 69.6.81.0/24 AS13442 69.80.224.0/19 AS19166 71.19.134.0/23 AS3313 INET-AS I.NET S.p.A. 71.19.160.0/23 AS4648 NZIX-2 Netgate 72.22.32.0/19 AS33150 72.22.61.0/24 AS33150 72.22.62.0/24 AS33150 76.77.32.0/19 AS2828 XO-AS15 - XO Communications 80.88.10.0/24 AS33774 DJAWEB 80.88.12.0/24 AS33779 wataniya-telecom-as 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas 110.173.64.0/19 AS37963 CNNIC-ALIBABA-CN-NET-AP Alibaba (China) Technology Co., Ltd. 116.68.136.0/21 AS28045 Pantel Communications 117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP 121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street 121.50.168.0/21 AS9931 CAT-AP The Communication Authoity of Thailand, CAT 158.222.70.0/23 AS6137 SISNA - SISNA, Inc. 158.222.72.0/23 AS6137 SISNA - SISNA, Inc. 158.222.224.0/20 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.224.0/22 AS19864 O1COMM - O1 COMMUNICATIONS 158.222.229.0/24 AS19864 O1COMM - O1 COMMUNICATIONS 176.0.0.0/16 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 176.1.0.0/21 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 176.1.24.0/24 AS12654 RIPE-NCC-RIS-AS RIPE NCC RIS project 177.0.0.0/8 AS237 MERIT-AS-14 - Merit Network Inc. 181.0.0.0/8 AS237 MERIT-AS-14 - Merit Network Inc. 190.102.32.0/20 AS30058 ACTIVO-SYSTEMS-AS30058 ACTIVO-SYSTEMS-AS30058 190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A. 192.9.0.0/16 AS11479 BRM-SUN-AS - Sun Microsystems, Inc 192.64.85.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.69.108.0/24 AS1759 TSF-IP-CORE TeliaSonera Finland IP Network 192.70.164.0/24 AS25689 NRCNET-AS - National Research Council of Canada 192.101.46.0/24 AS6503 Axtel, S.A.B. de C. V. 192.101.64.0/21 AS702 AS702 Verizon Business EMEA - Commercial IP service provider in Europe 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 192.101.74.0/24 AS1239 SPRINTLINK - Sprint 192.124.248.0/23 AS680 DFN-IP service X-WiN 192.124.252.0/22 AS680 DFN-IP service X-WiN 192.131.233.0/24 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 192.139.3.0/24 AS23184 PERSONA - PERSONA COMMUNICATIONS INC. 192.154.32.0/19 AS81 NCREN - MCNC 192.154.64.0/19 AS81 NCREN - MCNC 192.188.208.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 196.2.224.0/22 AS24863 LINKdotNET-AS 196.6.108.0/24 AS5713 SAIX-NET 196.13.201.0/24 AS2018 TENET-1 196.13.202.0/24 AS2018 TENET-1 196.13.203.0/24 AS2018 TENET-1 196.13.204.0/24 AS2018 TENET-1 196.110.105.0/24 AS8513 SKYVISION SkyVision Network Services 196.201.248.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.249.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.250.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.251.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.253.0/24 AS30991 SAHANNET Sahannet AS Network 196.201.255.0/24 AS30991 SAHANNET Sahannet AS Network 196.202.224.0/21 AS8818 TELE Greenland Autonomous System 198.1.2.0/24 AS4761 INDOSAT-INP-AP INDOSAT Internet Network Provider 198.23.26.0/24 AS4390 BELLATLANTIC-COM - Bell Atlantic, Inc. 198.51.100.0/24 AS16953 ASCENT-MEDIA-GROUP-LLC - Ascent Media Group, LLC 198.73.210.0/24 AS21570 ACI-1 - Accelerated Connections Inc. 198.74.38.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.74.39.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.74.40.0/24 AS16966 SBCIDC-LSAN03 - AT&T Internet Services 198.97.72.0/21 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.96.0/19 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.97.240.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 198.99.241.0/24 AS11797 AC-NIELSEN-AS AC NIELSEN 198.135.236.0/24 AS4358 XNET - XNet Information Systems, Inc. 198.161.87.0/24 AS6539 GT-BELL - Bell Canada 198.163.214.0/24 AS21804 ACCESS-SK - Access Communications Co-operative Limited 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 198.182.235.0/24 AS3356 LEVEL3 Level 3 Communications 199.10.0.0/16 AS721 DNIC-ASBLK-00721-00726 - DoD Network Information Center 199.16.32.0/19 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 199.26.183.0/24 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.121.0.0/16 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.123.16.0/20 AS27064 DNIC-ASBLK-27032-27159 - DoD Network Information Center 199.185.130.0/23 AS19662 UNISERVE-ONLINE - Uniserve On Line 199.202.0.0/16 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 199.202.216.0/21 AS577 BACOM - Bell Canada 199.233.92.0/24 AS26896 D102-ITC - Data 102, LLC 199.246.116.0/24 AS813 UUNET-CANADA - MCI Communications Services, Inc. d/b/a Verizon Business 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.9.57.0/24 AS2764 AAPT AAPT Limited 202.38.63.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.66.128.0/18 AS9584 GENESIS-AP Diyixian.com Limited 202.66.160.0/19 AS9584 GENESIS-AP Diyixian.com Limited 202.66.160.0/20 AS9584 GENESIS-AP Diyixian.com Limited 202.66.176.0/20 AS9584 GENESIS-AP Diyixian.com Limited 202.66.184.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.186.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.188.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.189.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.66.190.0/24 AS9584 GENESIS-AP Diyixian.com Limited 202.72.224.0/21 AS24013 202.73.144.0/20 AS4788 TMNET-AS-AP TM Net, Internet Service Provider 202.80.192.0/20 AS2706 PI-HK Pacnet Internet (Hong Kong) Limited 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 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.37.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.133.73.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom 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 202.150.227.0/24 AS17727 NAPINFO-AS-AP PT. NAP Info Lintas Nusa 202.174.70.0/24 AS21175 WIS Wind International Services SA 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.130.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.131.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.133.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 202.179.144.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.149.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.150.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.181.32.0/24 AS4645 ASN-HKNET-AP HKNet Co. Ltd 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 203.80.136.0/21 AS4759 EVOSERVE-AS-AP EvoServe is a content and online access Internet provider company 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 203.128.128.0/24 AS23849 CNNIC-NET263-AP Beijing Capital-online science development Co.,Ltd. 203.142.219.0/24 AS45149 204.9.216.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.9.218.0/23 AS6389 BELLSOUTH-NET-BLK - BellSouth.net Inc. 204.10.232.0/21 AS33150 204.19.14.0/23 AS577 BACOM - Bell Canada 204.28.104.0/21 AS25973 MZIMA - Mzima Networks, Inc. 204.89.214.0/24 AS4323 TWTC - tw telecom holdings, inc. 204.197.0.0/16 AS3356 LEVEL3 Level 3 Communications 204.209.114.0/24 AS13768 PEER1 - Peer 1 Network Inc. 204.238.70.0/24 AS36826 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.189.134.0/24 AS11814 DISTRIBUTEL-AS11814 - DISTRIBUTEL COMMUNICATIONS LTD. 205.196.24.0/22 AS33724 BIZNESSHOSTING - VOLICO 205.210.145.0/24 AS11814 DISTRIBUTEL-AS11814 - DISTRIBUTEL COMMUNICATIONS LTD. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.188.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.189.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.190.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.191.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 207.241.192.0/20 AS3356 LEVEL3 Level 3 Communications 208.73.4.0/22 AS27630 PREMIER - Premier Innovations, LLC 208.78.164.0/24 AS16565 208.78.165.0/24 AS16565 208.78.167.0/24 AS16565 208.84.76.0/22 AS18561 208.92.196.0/22 AS10929 NETELLIGENT - Netelligent Hosting Services Inc. 208.92.199.0/24 AS26198 3MENATWORK - 3Men@Work Integrated Networks, Inc. 209.54.123.0/24 AS6062 NETPLEX - NETPLEX 209.105.224.0/19 AS20074 209.165.239.0/24 AS209 ASN-QWEST - Qwest Communications Company, LLC 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.213.1.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 209.213.4.0/24 AS7849 CROCKERCOM - CROCKER COMMUNICATIONS 210.5.128.0/20 AS4837 CHINA169-BACKBONE CNCGROUP China169 Backbone 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 210.247.224.0/19 AS7496 WEBCENTRAL-AS WebCentral 216.21.196.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.201.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.202.0/24 AS12251 INVISION - Invision.com, Inc. 216.21.206.0/23 AS12251 INVISION - Invision.com, Inc. 216.58.192.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.197.0/24 AS22702 X5SOLUTIONS - X5 Solutions, Inc. 216.58.200.0/24 AS18530 ISOMEDIA-1 - Isomedia Inc. 216.172.198.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.172.199.0/24 AS22773 ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. 216.250.112.0/20 AS7296 ALCHEMYNET - Alchemy Communications, Inc. 216.250.116.0/24 AS36066 UNI-MARKETING-ALLIANCE - Webhost4life.com 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

Weekly Routing Table Report
by Routing Analysis Role Account 16 Jul '10

16 Jul '10

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG and the RIPE Routing Working Group. 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 17 Jul, 2010 Report Website: http://thyme.apnic.net Detailed Analysis: http://thyme.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 325312 Prefixes after maximum aggregation: 149926 Deaggregation factor: 2.17 Unique aggregates announced to Internet: 159012 Total ASes present in the Internet Routing Table: 34366 Prefixes per ASN: 9.47 Origin-only ASes present in the Internet Routing Table: 29833 Origin ASes announcing only one prefix: 14455 Transit ASes present in the Internet Routing Table: 4533 Transit-only ASes present in the Internet Routing Table: 100 Average AS path length visible in the Internet Routing Table: 3.6 Max AS path length visible: 25 Max AS path prepend of ASN (41664) 21 Prefixes from unregistered ASNs in the Routing Table: 308 Unregistered ASNs in the Routing Table: 118 Number of 32-bit ASNs allocated by the RIRs: 686 Prefixes from 32-bit ASNs in the Routing Table: 825 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 166 Number of addresses announced to Internet: 2276042112 Equivalent to 135 /8s, 169 /16s and 165 /24s Percentage of available address space announced: 61.4 Percentage of allocated address space announced: 66.2 Percentage of available address space allocated: 92.8 Percentage of address space in use by end-sites: 83.8 Total number of prefixes smaller than registry allocations: 154768 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 78953 Total APNIC prefixes after maximum aggregation: 27110 APNIC Deaggregation factor: 2.91 Prefixes being announced from the APNIC address blocks: 75847 Unique aggregates announced from the APNIC address blocks: 33498 APNIC Region origin ASes present in the Internet Routing Table: 4111 APNIC Prefixes per ASN: 18.45 APNIC Region origin ASes announcing only one prefix: 1138 APNIC Region transit ASes present in the Internet Routing Table: 633 Average APNIC Region AS path length visible: 3.6 Max APNIC Region AS path length visible: 15 Number of APNIC addresses announced to Internet: 531282208 Equivalent to 31 /8s, 170 /16s and 185 /24s Percentage of available APNIC address space announced: 79.2 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079 55296-56319, 131072-132095 APNIC Address Blocks 1/8, 14/8, 27/8, 43/8, 58/8, 59/8, 60/8, 61/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 134218 Total ARIN prefixes after maximum aggregation: 69466 ARIN Deaggregation factor: 1.93 Prefixes being announced from the ARIN address blocks: 107063 Unique aggregates announced from the ARIN address blocks: 41911 ARIN Region origin ASes present in the Internet Routing Table: 13792 ARIN Prefixes per ASN: 7.76 ARIN Region origin ASes announcing only one prefix: 5279 ARIN Region transit ASes present in the Internet Routing Table: 1357 Average ARIN Region AS path length visible: 3.4 Max ARIN Region AS path length visible: 22 Number of ARIN addresses announced to Internet: 729625120 Equivalent to 43 /8s, 125 /16s and 50 /24s Percentage of available ARIN address space announced: 62.1 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, 46080-47103 53248-55295, 393216-394239 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 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, 107/8, 108/8, 173/8, 174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 74811 Total RIPE prefixes after maximum aggregation: 43408 RIPE Deaggregation factor: 1.72 Prefixes being announced from the RIPE address blocks: 67993 Unique aggregates announced from the RIPE address blocks: 44455 RIPE Region origin ASes present in the Internet Routing Table: 14604 RIPE Prefixes per ASN: 4.66 RIPE Region origin ASes announcing only one prefix: 7511 RIPE Region transit ASes present in the Internet Routing Table: 2179 Average RIPE Region AS path length visible: 3.9 Max RIPE Region AS path length visible: 24 Number of RIPE addresses announced to Internet: 434075776 Equivalent to 25 /8s, 223 /16s and 120 /24s Percentage of available RIPE address space announced: 76.1 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 196608-197631 RIPE Address Blocks 2/8, 25/8, 31/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 28966 Total LACNIC prefixes after maximum aggregation: 6957 LACNIC Deaggregation factor: 4.16 Prefixes being announced from the LACNIC address blocks: 27578 Unique aggregates announced from the LACNIC address blocks: 14516 LACNIC Region origin ASes present in the Internet Routing Table: 1307 LACNIC Prefixes per ASN: 21.10 LACNIC Region origin ASes announcing only one prefix: 410 LACNIC Region transit ASes present in the Internet Routing Table: 232 Average LACNIC Region AS path length visible: 3.9 Max LACNIC Region AS path length visible: 25 Number of LACNIC addresses announced to Internet: 75606464 Equivalent to 4 /8s, 129 /16s and 169 /24s Percentage of available LACNIC address space announced: 56.3 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 7287 Total AfriNIC prefixes after maximum aggregation: 1866 AfriNIC Deaggregation factor: 3.91 Prefixes being announced from the AfriNIC address blocks: 5592 Unique aggregates announced from the AfriNIC address blocks: 1599 AfriNIC Region origin ASes present in the Internet Routing Table: 380 AfriNIC Prefixes per ASN: 14.72 AfriNIC Region origin ASes announcing only one prefix: 117 AfriNIC Region transit ASes present in the Internet Routing Table: 85 Average AfriNIC Region AS path length visible: 3.7 Max AfriNIC Region AS path length visible: 14 Number of AfriNIC addresses announced to Internet: 19625216 Equivalent to 1 /8s, 43 /16s and 117 /24s Percentage of available AfriNIC address space announced: 58.5 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 1859 8425 493 Korea Telecom (KIX) 7545 1379 232 105 TPG Internet Pty Ltd 4755 1375 297 162 TATA Communications formerly 17488 1333 145 127 Hathway IP Over Cable Interne 17974 1166 285 51 PT TELEKOMUNIKASI INDONESIA 9583 1001 74 485 Sify Limited 24560 957 305 178 Bharti Airtel Ltd., Telemedia 4134 879 21740 411 CHINANET-BACKBONE 4808 824 1572 215 CNCGROUP IP network: China169 9829 813 685 32 BSNL National Internet Backbo 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 6389 3891 3718 287 bellsouth.net, inc. 4323 2717 1112 393 Time Warner Telecom 19262 1827 4562 274 Verizon Global Networks 1785 1780 698 129 PaeTec Communications, Inc. 20115 1548 1524 653 Charter Communications 7018 1484 5736 963 AT&T WorldNet Services 2386 1284 568 905 AT&T Data Communications Serv 6478 1257 253 197 AT&T Worldnet Services 22773 1173 2859 65 Cox Communications, Inc. 3356 1162 10879 405 Level 3 Communications, LLC 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 35805 652 56 6 United Telecom of Georgia 9198 497 202 13 Kazakhtelecom Data Network Ad 3292 452 2027 393 TDC Tele Danmark 30890 440 111 206 Evolva Telecom 702 413 1869 325 UUNET - Commercial IP service 8866 402 117 18 Bulgarian Telecommunication C 8551 400 353 46 Bezeq International 3320 373 7329 324 Deutsche Telekom AG 3301 372 1414 327 TeliaNet Sweden 34984 362 89 183 BILISIM TELEKOM 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 1529 3033 248 UniNet S.A. de C.V. 10620 1072 240 149 TVCABLE BOGOTA 28573 1042 812 99 NET Servicos de Comunicao S.A 7303 736 390 93 Telecom Argentina Stet-France 6503 700 177 219 AVANTEL, S.A. 22047 551 310 15 VTR PUNTO NET S.A. 3816 503 218 88 Empresa Nacional de Telecomun 14420 498 32 72 CORPORACION NACIONAL DE TELEC 7738 477 922 30 Telecomunicacoes da Bahia S.A 11172 449 99 76 Servicios Alestra S.A de C.V 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 8452 1101 445 10 TEDATA 24863 727 147 39 LINKdotNET AS number 36992 650 279 185 Etisalat MISR 3741 267 834 229 The Internet Solution 33776 220 12 12 Starcomms Nigeria Limited 2018 209 244 61 Tertiary Education Network 6713 195 186 16 Itissalat Al-MAGHRIB 24835 189 78 9 RAYA Telecom - Egypt 29571 177 19 10 Ci Telecom Autonomous system 16637 166 440 95 MTN Network Solutions 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 3891 3718 287 bellsouth.net, inc. 4323 2717 1112 393 Time Warner Telecom 4766 1859 8425 493 Korea Telecom (KIX) 19262 1827 4562 274 Verizon Global Networks 1785 1780 698 129 PaeTec Communications, Inc. 20115 1548 1524 653 Charter Communications 8151 1529 3033 248 UniNet S.A. de C.V. 7018 1484 5736 963 AT&T WorldNet Services 7545 1379 232 105 TPG Internet Pty Ltd 4755 1375 297 162 TATA Communications formerly Complete listing at http://thyme.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 4323 2717 2324 Time Warner Telecom 1785 1780 1651 PaeTec Communications, Inc. 19262 1827 1553 Verizon Global Networks 4766 1859 1366 Korea Telecom (KIX) 8151 1529 1281 UniNet S.A. de C.V. 7545 1379 1274 TPG Internet Pty Ltd 4755 1375 1213 TATA Communications formerly 17488 1333 1206 Hathway IP Over Cable Interne 17974 1166 1115 PT TELEKOMUNIKASI INDONESIA 22773 1173 1108 Cox Communications, Inc. Complete listing at http://thyme.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 16927 UNALLOCATED 12.0.252.0/23 7018 AT&T WorldNet Servic 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 7018 AT&T WorldNet Servic 13746 UNALLOCATED 12.24.56.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.25.107.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 31.0.0.0/16 12654 RIPE NCC RIS Project 31.1.0.0/21 12654 RIPE NCC RIS Project 31.1.24.0/24 12654 RIPE NCC RIS Project 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 41.223.188.0/24 22351 Intelsat 41.223.189.0/24 6453 Teleglobe Inc. 41.223.196.0/24 36990 Alkan Telecom Ltd 41.223.197.0/24 36990 Alkan Telecom Ltd 41.223.198.0/24 36990 Alkan Telecom Ltd 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 /8:21 /9:10 /10:25 /11:68 /12:197 /13:408 /14:713 /15:1289 /16:11185 /17:5357 /18:9179 /19:18475 /20:23046 /21:23004 /22:29925 /23:29564 /24:169691 /25:1006 /26:1277 /27:702 /28:110 /29:47 /30:6 /31:0 /32:7 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2491 3891 bellsouth.net, inc. 4766 1487 1859 Korea Telecom (KIX) 4323 1392 2717 Time Warner Telecom 1785 1241 1780 PaeTec Communications, Inc. 17488 1078 1333 Hathway IP Over Cable Interne 11492 1068 1160 Cable One 18566 1068 1087 Covad Communications 8452 993 1101 TEDATA 10620 988 1072 TVCABLE BOGOTA 7018 885 1484 AT&T WorldNet Services Complete listing at http://thyme.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:10 2:2 4:13 8:287 12:2018 13:7 14:1 15:22 16:3 17:8 20:6 24:1464 27:251 31:1 32:49 33:12 38:688 40:98 41:2399 44:3 46:2 47:17 52:9 55:5 56:2 57:28 58:755 59:503 60:461 61:1088 62:1042 63:1970 64:3678 65:2347 66:4045 67:1828 68:1109 69:2690 70:723 71:385 72:1947 73:2 74:2262 75:248 76:316 77:897 78:619 79:430 80:974 81:765 82:492 83:444 84:680 85:1050 86:458 87:682 88:340 89:1563 90:94 91:2875 92:503 93:987 94:1401 95:645 96:356 97:212 98:610 99:31 108:100 109:567 110:384 111:547 112:286 113:319 114:431 115:568 116:1088 117:654 118:483 119:880 120:131 121:728 122:1483 123:944 124:1116 125:1322 128:226 129:199 130:196 131:553 132:247 133:17 134:195 135:45 136:241 137:145 138:265 139:104 140:483 141:197 142:337 143:370 144:470 145:50 146:449 147:167 148:663 149:301 150:153 151:229 152:298 153:169 154:2 155:359 156:160 157:296 158:109 159:356 160:316 161:183 162:249 163:177 164:405 165:365 166:458 167:414 168:649 169:157 170:708 171:59 172:2 173:942 174:480 175:146 176:1 178:301 180:522 182:149 183:235 184:111 186:499 187:391 188:1008 189:768 190:3813 192:5737 193:4719 194:3396 195:2800 196:1192 198:3577 199:3456 200:5336 201:1565 202:7972 203:8285 204:4074 205:2319 206:2486 207:3104 208:3864 209:3453 210:2532 211:1272 212:1711 213:1663 214:639 215:69 216:4699 217:1525 218:498 219:378 220:1149 221:402 222:316 223:1 End of report

1 0

2008-04 Policy Proposal Withdrawn (Using the Resource Public Key Infrastructure to Construct Validated IRR Data)
by Emilio Madaio 12 Jul '10

12 Jul '10

PDP Number: 2008-04 Using the Resource Public Key Infrastructure to Construct Validated IRR Data. Dear Colleagues, The proposal has been withdrawn. It is now archived and can be found at: http://ripe.net/ripe/policies/proposals/2008-04.html The reason for withdrawal is: proposers decided to withdraw. Regards Emilio Madaio Policy Development Officer RIPE NCC

2 1

BGP Update Report
by cidr-report＠potaroo.net 09 Jul '10

09 Jul '10

BGP Update Report Interval: 01-Jul-10 -to- 08-Jul-10 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS9808 73291 5.7% 893.8 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 2 - AS24400 70334 5.4% 5861.2 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 3 - AS30890 37300 2.9% 84.0 -- EVOLVA Evolva Telecom s.r.l. 4 - AS2018 27569 2.1% 132.5 -- TENET-1 5 - AS14420 19813 1.5% 41.6 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP 6 - AS5416 16616 1.3% 152.4 -- BATELCO-BH 7 - AS35931 15545 1.2% 7772.5 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 8 - AS32528 12913 1.0% 2582.6 -- ABBOTT Abbot Labs 9 - AS8151 12351 0.9% 13.8 -- Uninet S.A. de C.V. 10 - AS2386 11099 0.9% 15.8 -- INS-AS - AT&T Data Communications Services 11 - AS25620 11084 0.9% 61.9 -- COTAS LTDA. 12 - AS5800 10191 0.8% 48.5 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 13 - AS9829 9961 0.8% 41.2 -- BSNL-NIB National Internet Backbone 14 - AS45464 9042 0.7% 215.3 -- NEXTWEB-AS-AP Room 201, TGU Bldg 15 - AS27947 8672 0.7% 50.7 -- Telconet S.A 16 - AS210 8228 0.6% 65.3 -- WEST-NET-WEST - Utah Education Network 17 - AS10620 8012 0.6% 7.7 -- Telmex Colombia S.A. 18 - AS8866 7832 0.6% 19.5 -- BTC-AS Bulgarian Telecommunication Company Plc. 19 - AS17974 6903 0.5% 15.8 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 20 - AS6503 6689 0.5% 11.1 -- Axtel, S.A.B. de C. V. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS35931 15545 1.2% 7772.5 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 2 - AS24400 70334 5.4% 5861.2 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 3 - AS32528 12913 1.0% 2582.6 -- ABBOTT Abbot Labs 4 - AS13030 2197 0.2% 2197.0 -- INIT7 Init Seven AG, Zurich, Switzerland 5 - AS19174 1460 0.1% 1460.0 -- CNC-USA - China Netcom (USA) Operations Ltd. 6 - AS9808 73291 5.7% 893.8 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 7 - AS11613 833 0.1% 833.0 -- U-SAVE - U-Save Auto Rental of America, Inc. 8 - AS30372 1510 0.1% 755.0 -- SBS-NEWARK-CA - SIEMENS BUSINESS SERVICES 9 - AS27027 705 0.1% 705.0 -- ANBELL ASN-ANBELL 10 - AS7737 2050 0.2% 683.3 -- ASWELLNET - Aswell Corporation 11 - AS20708 1346 0.1% 673.0 -- SKODA-AUTO SKODA AUTO a.s. 12 - AS9969 1944 0.1% 648.0 -- WMS-NET-AS-KR KOREA RESOURCES RECOVERY AND REUTILIZATION CORPORATION 13 - AS15236 600 0.1% 600.0 -- Universidad de Colima 14 - AS9556 1650 0.1% 550.0 -- ADAM-AS-AP Adam Internet Pty Ltd 15 - AS38869 479 0.0% 479.0 -- SKYNET-AS-AP Skynetworks LLC 16 - AS26615 927 0.1% 463.5 -- Tim Celular S.A. 17 - AS26232 432 0.0% 432.0 -- VYATTA - Vyatta, Inc. 18 - AS3505 811 0.1% 405.5 -- WINDSTREAM - Windstream Communications Inc 19 - AS10445 2291 0.2% 381.8 -- HTG - Huntleigh Telcom 20 - AS28621 371 0.0% 371.0 -- FAROLBR NETWORKS LTDA. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 111.10.4.0/24 14470 1.0% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 2 - 111.10.3.0/24 14465 1.0% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 3 - 111.10.1.0/24 14465 1.0% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 4 - 111.10.0.0/24 14464 1.0% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 5 - 111.10.2.0/24 14459 1.0% AS9808 -- CMNET-GD Guangdong Mobile Communication Co.Ltd. 6 - 117.136.8.0/24 10524 0.8% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 7 - 117.135.128.0/18 10306 0.7% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 8 - 117.135.0.0/17 10289 0.7% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 9 - 117.131.0.0/17 9810 0.7% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 10 - 120.204.0.0/16 9664 0.7% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 11 - 198.140.43.0/24 8571 0.6% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 12 - 201.218.38.192/2 7096 0.5% AS27947 -- Telconet S.A 13 - 63.211.68.0/22 6974 0.5% AS35931 -- ARCHIPELAGO - ARCHIPELAGO HOLDINGS INC 14 - 130.36.34.0/24 6449 0.5% AS32528 -- ABBOTT Abbot Labs 15 - 130.36.35.0/24 6449 0.5% AS32528 -- ABBOTT Abbot Labs 16 - 196.2.16.0/24 5776 0.4% AS10474 -- NETACTIVE 17 - 190.65.228.0/22 5543 0.4% AS3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 18 - 221.181.64.0/18 5135 0.4% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,Ltd. 19 - 143.138.107.0/24 3977 0.3% AS747 -- TAEGU-AS - Headquarters, USAISC 20 - 211.136.96.0/19 3656 0.3% AS24400 -- CMNET-V4SHANGHAI-AS-AP Shanghai Mobile Communications Co.,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

1 0