- routing-wg - mailman.ripe.net

Weekly Routing Table Report
by Routing Analysis Role Account 13 Apr '12

13 Apr '12

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, TRNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 14 Apr, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 405834 Prefixes after maximum aggregation: 172344 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 196881 Total ASes present in the Internet Routing Table: 40680 Prefixes per ASN: 9.98 Origin-only ASes present in the Internet Routing Table: 33028 Origin ASes announcing only one prefix: 15596 Transit ASes present in the Internet Routing Table: 5439 Transit-only ASes present in the Internet Routing Table: 140 Average AS path length visible in the Internet Routing Table: 4.5 Max AS path length visible: 69 Max AS path prepend of ASN ( 9902) 61 Prefixes from unregistered ASNs in the Routing Table: 386 Unregistered ASNs in the Routing Table: 124 Number of 32-bit ASNs allocated by the RIRs: 2561 Number of 32-bit ASNs visible in the Routing Table: 2213 Prefixes from 32-bit ASNs in the Routing Table: 5503 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 114 Number of addresses announced to Internet: 2536440016 Equivalent to 151 /8s, 47 /16s and 0 /24s Percentage of available address space announced: 68.4 Percentage of allocated address space announced: 68.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.3 Total number of prefixes smaller than registry allocations: 173014 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 99593 Total APNIC prefixes after maximum aggregation: 32244 APNIC Deaggregation factor: 3.09 Prefixes being announced from the APNIC address blocks: 96034 Unique aggregates announced from the APNIC address blocks: 39546 APNIC Region origin ASes present in the Internet Routing Table: 4672 APNIC Prefixes per ASN: 20.56 APNIC Region origin ASes announcing only one prefix: 1235 APNIC Region transit ASes present in the Internet Routing Table: 729 Average APNIC Region AS path length visible: 4.7 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 181 Number of APNIC addresses announced to Internet: 643217632 Equivalent to 38 /8s, 86 /16s and 184 /24s Percentage of available APNIC address space announced: 81.6 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 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: 149618 Total ARIN prefixes after maximum aggregation: 76108 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120921 Unique aggregates announced from the ARIN address blocks: 50252 ARIN Region origin ASes present in the Internet Routing Table: 15025 ARIN Prefixes per ASN: 8.05 ARIN Region origin ASes announcing only one prefix: 5723 ARIN Region transit ASes present in the Internet Routing Table: 1582 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 807007168 Equivalent to 48 /8s, 25 /16s and 243 /24s Percentage of available ARIN address space announced: 64.1 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, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 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: 101433 Total RIPE prefixes after maximum aggregation: 53576 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 93324 Unique aggregates announced from the RIPE address blocks: 58041 RIPE Region origin ASes present in the Internet Routing Table: 16482 RIPE Prefixes per ASN: 5.66 RIPE Region origin ASes announcing only one prefix: 8037 RIPE Region transit ASes present in the Internet Routing Table: 2629 Average RIPE Region AS path length visible: 5.0 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1489 Number of RIPE addresses announced to Internet: 509292424 Equivalent to 30 /8s, 91 /16s and 47 /24s Percentage of available RIPE address space announced: 82.0 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, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 40582 Total LACNIC prefixes after maximum aggregation: 8239 LACNIC Deaggregation factor: 4.93 Prefixes being announced from the LACNIC address blocks: 40429 Unique aggregates announced from the LACNIC address blocks: 20124 LACNIC Region origin ASes present in the Internet Routing Table: 1583 LACNIC Prefixes per ASN: 25.54 LACNIC Region origin ASes announcing only one prefix: 435 LACNIC Region transit ASes present in the Internet Routing Table: 296 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 521 Number of LACNIC addresses announced to Internet: 99314568 Equivalent to 5 /8s, 235 /16s and 107 /24s Percentage of available LACNIC address space announced: 65.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 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: 8935 Total AfriNIC prefixes after maximum aggregation: 2109 AfriNIC Deaggregation factor: 4.24 Prefixes being announced from the AfriNIC address blocks: 7015 Unique aggregates announced from the AfriNIC address blocks: 2152 AfriNIC Region origin ASes present in the Internet Routing Table: 527 AfriNIC Prefixes per ASN: 13.31 AfriNIC Region origin ASes announcing only one prefix: 166 AfriNIC Region transit ASes present in the Internet Routing Table: 117 Average AfriNIC Region AS path length visible: 4.4 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 31657216 Equivalent to 1 /8s, 227 /16s and 13 /24s Percentage of available AfriNIC address space announced: 47.2 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2488 11113 1009 Korea Telecom (KIX) 17974 1799 503 63 PT TELEKOMUNIKASI INDONESIA 7545 1663 301 86 TPG Internet Pty Ltd 4755 1590 388 166 TATA Communications formerly 9583 1245 95 542 Sify Limited 9829 1235 1041 30 BSNL National Internet Backbo 7552 1170 1062 11 Vietel Corporation 4808 1090 2050 316 CNCGROUP IP network: China169 24560 1023 385 167 Bharti Airtel Ltd., Telemedia 18101 947 131 160 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3428 3807 195 bellsouth.net, inc. 7029 3385 985 157 Windstream Communications Inc 18566 2091 382 179 Covad Communications 1785 1896 680 129 PaeTec Communications, Inc. 20115 1642 1565 619 Charter Communications 4323 1600 1044 380 Time Warner Telecom 22773 1576 2910 111 Cox Communications, Inc. 30036 1446 263 757 Mediacom Communications Corp 7018 1278 9774 828 AT&T WorldNet Services 11492 1185 216 365 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1759 544 16 Corbina telecom 2118 1304 97 14 EUnet/RELCOM Autonomous Syste 34984 681 188 175 BILISIM TELEKOM 31148 679 37 9 FreeNet ISP 12479 655 660 61 Uni2 Autonomous System 20940 641 204 494 Akamai Technologies European 6830 639 1943 410 UPC Distribution Services 8551 574 360 81 Bezeq International 3320 533 8442 399 Deutsche Telekom AG 2578 501 33 7 Demos, Moscow, Russia Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1803 326 174 TVCABLE BOGOTA 28573 1777 1107 59 NET Servicos de Comunicao S.A 6503 1533 418 65 AVANTEL, S.A. 8151 1481 3020 349 UniNet S.A. de C.V. 7303 1357 827 190 Telecom Argentina Stet-France 26615 903 697 32 Tim Brasil S.A. 27947 686 74 99 Telconet S.A 11172 637 91 73 Servicios Alestra S.A de C.V 22047 583 326 15 VTR PUNTO NET S.A. 3816 571 242 100 Empresa Nacional de Telecomun Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1303 958 13 TEDATA 24863 848 274 35 LINKdotNET AS number 6713 490 649 18 Itissalat Al-MAGHRIB 3741 265 921 223 The Internet Solution 12258 197 28 62 Vodacom Internet Company 33776 195 12 24 Starcomms Nigeria Limited 24835 179 80 8 RAYA Telecom - Egypt 16637 173 666 83 MTN Network Solutions 15706 169 32 6 Sudatel Internet Exchange Aut 29571 161 15 16 Ci Telecom Autonomous system Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3428 3807 195 bellsouth.net, inc. 7029 3385 985 157 Windstream Communications Inc 4766 2488 11113 1009 Korea Telecom (KIX) 18566 2091 382 179 Covad Communications 1785 1896 680 129 PaeTec Communications, Inc. 10620 1803 326 174 TVCABLE BOGOTA 17974 1799 503 63 PT TELEKOMUNIKASI INDONESIA 28573 1777 1107 59 NET Servicos de Comunicao S.A 8402 1759 544 16 Corbina telecom 7545 1663 301 86 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3385 3228 Windstream Communications Inc 18566 2091 1912 Covad Communications 1785 1896 1767 PaeTec Communications, Inc. 8402 1759 1743 Corbina telecom 17974 1799 1736 PT TELEKOMUNIKASI INDONESIA 28573 1777 1718 NET Servicos de Comunicao S.A 10620 1803 1629 TVCABLE BOGOTA 7545 1663 1577 TPG Internet Pty Ltd 4766 2488 1479 Korea Telecom (KIX) 6503 1533 1468 AVANTEL, S.A. Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 27.112.114.0/24 23884 Proimage Engineering and Comm 37.230.96.0/21 35470 XL Network Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:12 /10:28 /11:81 /12:235 /13:460 /14:832 /15:1480 /16:12201 /17:6274 /18:10515 /19:20631 /20:28864 /21:29877 /22:40551 /23:37803 /24:212316 /25:1200 /26:1424 /27:777 /28:158 /29:60 /30:17 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3043 3385 Windstream Communications Inc 6389 2146 3428 bellsouth.net, inc. 18566 2040 2091 Covad Communications 8402 1736 1759 Corbina telecom 10620 1695 1803 TVCABLE BOGOTA 30036 1392 1446 Mediacom Communications Corp 6503 1291 1533 AVANTEL, S.A. 11492 1148 1185 Cable One 8452 1111 1303 TEDATA 7011 1068 1183 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:532 2:726 4:14 6:3 8:400 12:1990 13:1 14:600 15:12 16:3 17:7 20:8 23:159 24:1769 27:1270 31:978 32:57 33:2 34:2 36:8 37:342 38:795 40:120 41:3147 42:134 44:3 46:1463 47:3 49:383 50:535 52:13 54:7 55:9 56:3 57:31 58:962 59:521 60:282 61:1263 62:977 63:1990 64:4158 65:2253 66:4496 67:2029 68:1152 69:3153 70:906 71:472 72:1819 74:2596 75:494 76:318 77:964 78:1006 79:490 80:1190 81:903 82:661 83:548 84:490 85:1207 86:406 87:925 88:351 89:1631 90:297 91:4723 92:521 93:1389 94:1469 95:1146 96:355 97:318 98:892 99:37 100:7 101:169 103:969 106:105 107:185 108:226 109:1309 110:751 111:920 112:454 113:593 114:623 115:871 116:899 117:717 118:900 119:1217 120:349 121:806 122:1672 123:1089 124:1371 125:1265 128:561 129:190 130:253 131:599 132:173 133:21 134:242 135:62 136:212 137:177 138:355 139:147 140:489 141:244 142:386 143:396 144:514 145:69 146:490 147:277 148:765 149:301 150:160 151:176 152:464 153:172 154:7 155:429 156:215 157:379 158:177 159:522 160:337 161:259 162:352 163:190 164:572 165:395 166:571 167:463 168:816 169:127 170:856 171:127 172:4 173:1727 174:586 175:430 176:484 177:648 178:1333 180:1177 181:73 182:797 183:285 184:452 185:1 186:2209 187:1027 188:1190 189:1798 190:5495 192:5997 193:5545 194:4637 195:3580 196:1247 197:120 198:3624 199:4495 200:5795 201:1917 202:8512 203:8606 204:4343 205:2488 206:2748 207:2777 208:4046 209:3585 210:2761 211:1478 212:2002 213:1906 214:887 215:104 216:5092 217:1539 218:543 219:343 220:1225 221:556 222:323 223:334 End of report

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BGP Update Report
by cidr-report＠potaroo.net 06 Apr '12

06 Apr '12

BGP Update Report Interval: 29-Mar-12 -to- 05-Apr-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS8402 67283 3.7% 33.7 -- CORBINA-AS OJSC "Vimpelcom" 2 - AS10201 52074 2.9% 197.2 -- DWL-AS-IN Dishnet Wireless Limited. Broadband Wireless 3 - AS14374 48402 2.7% 1210.0 -- AGRI-VALLEY - Agri-Valley Services Inc. 4 - AS9829 40535 2.2% 50.7 -- BSNL-NIB National Internet Backbone 5 - AS7843 34206 1.9% 1266.9 -- TWCABLE-BACKBONE - Road Runner HoldCo LLC 6 - AS12479 28304 1.6% 43.1 -- UNI2-AS France Telecom Espana SA 7 - AS7029 23655 1.3% 6.7 -- WINDSTREAM - Windstream Communications Inc 8 - AS7552 23336 1.3% 21.4 -- VIETEL-AS-AP Vietel Corporation 9 - AS32528 23234 1.3% 3319.1 -- ABBOTT Abbot Labs 10 - AS26615 21440 1.2% 24.0 -- Tim Celular S.A. 11 - AS2118 19486 1.1% 13.6 -- RELCOM-AS OOO "NPO Relcom" 12 - AS5800 17725 1.0% 57.4 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 13 - AS24560 17518 1.0% 39.2 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 14 - AS5976 16773 0.9% 148.4 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 15 - AS28683 16207 0.9% 274.7 -- BENINTELECOM 16 - AS28573 12874 0.7% 12.1 -- NET Servicos de Comunicao S.A. 17 - AS45899 9521 0.5% 29.1 -- VNPT-AS-VN VNPT Corp 18 - AS594 9181 0.5% 65.1 -- LVLT594-598 - Level 3 Communications, Inc. 19 - AS25620 8895 0.5% 57.4 -- COTAS LTDA. 20 - AS8452 8678 0.5% 8.2 -- TE-AS TE-AS TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS3563 3832 0.2% 3832.0 -- PILOT-ASN - Pilot Network Services, Inc 2 - AS17408 3365 0.2% 3365.0 -- ABOVE-AS-AP AboveNet Communications Taiwan 3 - AS32528 23234 1.3% 3319.1 -- ABBOTT Abbot Labs 4 - AS7843 34206 1.9% 1266.9 -- TWCABLE-BACKBONE - Road Runner HoldCo LLC 5 - AS14374 48402 2.7% 1210.0 -- AGRI-VALLEY - Agri-Valley Services Inc. 6 - AS55665 998 0.1% 998.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 7 - AS22733 910 0.1% 910.0 -- 8 - AS11553 888 0.1% 888.0 -- MANNATECH-AS MANNATECH 9 - AS57767 871 0.1% 871.0 -- RTTC-AS Federal State-owned Enterprise Russian Television and Radio Broadcasting Network 10 - AS44798 808 0.0% 808.0 -- PERVOMAYSK-AS PP "SKS-Pervomaysk" 11 - AS38364 1220 0.1% 610.0 -- CNNIC-LTEL-AP LONGTEL NETWORKS & TECHNOLOGIES LTD. 12 - AS38857 1121 0.1% 560.5 -- ESOFT-TRANSIT-AS-AP e.Soft Technologies Ltd. 13 - AS15825 2193 0.1% 548.2 -- UNSPECIFIED 14 - AS34369 1563 0.1% 521.0 -- SHATELIX SHATEL Internet Exchange 15 - AS27169 490 0.0% 490.0 -- TRIDENTAS - Trident Systems, Inc. 16 - AS52366 952 0.1% 476.0 -- Lunamen S.A. 17 - AS25600 454 0.0% 454.0 -- MATRIKON-1 - Matrikon Inc. 18 - AS37169 887 0.1% 443.5 -- SOLSI 19 - AS33377 866 0.1% 433.0 -- FHLBC - Federal Home Loan Bank of Chicago 20 - AS38455 830 0.1% 415.0 -- IPC-NETWORK-SERVICES-AS-AP IPC Network Services TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 130.36.34.0/24 11607 0.6% AS32528 -- ABBOTT Abbot Labs 2 - 130.36.35.0/24 11607 0.6% AS32528 -- ABBOTT Abbot Labs 3 - 204.234.0.0/17 11054 0.6% AS7029 -- WINDSTREAM - Windstream Communications Inc 4 - 62.36.252.0/22 8750 0.5% AS12479 -- UNI2-AS France Telecom Espana SA 5 - 205.107.121.0/24 7545 0.4% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 6 - 122.161.0.0/16 6862 0.3% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 7 - 62.36.249.0/24 6450 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 8 - 62.36.241.0/24 5921 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 9 - 62.36.210.0/24 5674 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 10 - 205.106.248.0/24 5466 0.3% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 11 - 23.54.176.0/22 5267 0.3% AS7843 -- TWCABLE-BACKBONE - Road Runner HoldCo LLC 12 - 194.63.9.0/24 5145 0.3% AS1273 -- CW Cable and Wireless Worldwide plc 13 - 184.50.208.0/20 4913 0.2% AS7843 -- TWCABLE-BACKBONE - Road Runner HoldCo LLC 14 - 205.211.136.0/24 4864 0.2% AS6407 -- PRIMUS-AS6407 - Primus Telecommunications Canada Inc. 15 - 173.222.100.0/22 4828 0.2% AS7843 -- TWCABLE-BACKBONE - Road Runner HoldCo LLC 16 - 184.28.206.0/23 4826 0.2% AS7843 -- TWCABLE-BACKBONE - Road Runner HoldCo LLC 17 - 23.54.188.0/22 4718 0.2% AS7843 -- TWCABLE-BACKBONE - Road Runner HoldCo LLC 18 - 23.54.184.0/22 4718 0.2% AS7843 -- TWCABLE-BACKBONE - Road Runner HoldCo LLC 19 - 23.54.180.0/22 4717 0.2% AS7843 -- TWCABLE-BACKBONE - Road Runner HoldCo LLC 20 - 182.64.0.0/16 4495 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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The Cidr Report
by cidr-report＠potaroo.net 06 Apr '12

06 Apr '12

This report has been generated at Fri Apr 6 21:12:44 2012 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 30-03-12 406585 236412 31-03-12 406736 236071 01-04-12 406429 236409 02-04-12 406722 236897 03-04-12 406676 237014 04-04-12 406639 237399 05-04-12 406957 237397 06-04-12 407232 237558 AS Summary 40739 Number of ASes in routing system 17045 Number of ASes announcing only one prefix 3432 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 111508768 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'). --- 06Apr12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 407551 237560 169991 41.7% All ASes AS6389 3432 199 3233 94.2% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3417 1822 1595 46.7% WINDSTREAM - Windstream Communications Inc AS4766 2480 1021 1459 58.8% KIXS-AS-KR Korea Telecom AS22773 1568 120 1448 92.3% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS18566 2092 705 1387 66.3% COVAD - Covad Communications Co. AS28573 1773 493 1280 72.2% NET Servicos de Comunicao S.A. AS2118 1394 141 1253 89.9% RELCOM-AS OOO "NPO Relcom" AS4323 1599 382 1217 76.1% TWTC - tw telecom holdings, inc. AS4755 1574 393 1181 75.0% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS1785 1896 807 1089 57.4% AS-PAETEC-NET - PaeTec Communications, Inc. AS10620 1795 825 970 54.0% Telmex Colombia S.A. AS7552 1172 219 953 81.3% VIETEL-AS-AP Vietel Corporation AS8402 1720 800 920 53.5% CORBINA-AS OJSC "Vimpelcom" AS7303 1353 439 914 67.6% Telecom Argentina S.A. AS26615 887 32 855 96.4% Tim Celular S.A. AS8151 1483 667 816 55.0% Uninet S.A. de C.V. AS18101 948 163 785 82.8% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS4808 1105 347 758 68.6% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS30036 1461 771 690 47.2% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS17974 1782 1099 683 38.3% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS9394 892 210 682 76.5% CRNET CHINA RAILWAY Internet(CRNET) AS3356 1100 462 638 58.0% LEVEL3 Level 3 Communications AS17676 687 75 612 89.1% GIGAINFRA Softbank BB Corp. AS19262 997 402 595 59.7% VZGNI-TRANSIT - Verizon Online LLC AS24560 1021 433 588 57.6% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS22561 996 416 580 58.2% DIGITAL-TELEPORT - Digital Teleport Inc. AS3549 1012 440 572 56.5% GBLX Global Crossing Ltd. AS4804 655 95 560 85.5% MPX-AS Microplex PTY LTD AS22047 584 31 553 94.7% VTR BANDA ANCHA S.A. AS4780 808 257 551 68.2% SEEDNET Digital United Inc. Total 43683 14266 29417 67.3% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd. 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC 74.91.48.0/24 AS14208 74.91.49.0/24 AS14208 74.91.50.0/24 AS14208 74.91.51.0/24 AS14208 74.91.52.0/24 AS14208 74.91.53.0/24 AS14208 74.91.54.0/24 AS14208 74.91.55.0/24 AS14208 74.91.56.0/24 AS14208 74.91.57.0/24 AS14208 74.91.58.0/24 AS14208 74.91.59.0/24 AS14208 74.91.60.0/24 AS14208 74.91.61.0/24 AS14208 74.91.62.0/24 AS14208 74.91.63.0/24 AS14208 98.159.96.0/20 AS46975 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A. 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 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 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications 172.45.2.0/24 AS29571 CITelecom-AS 172.45.3.0/24 AS29571 CITelecom-AS 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.223.60.0/22 AS6910 DIALTELECOMRO Dial Telecom S.R.L. 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.86.32.0/20 AS18255 BRISBANE-AP Brisbane City Council 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.122.134.0/24 AS38615 202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited 202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited. 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 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 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.91.56.0/21 AS22241 IC2NET - IC2NET 208.91.56.0/24 AS22241 IC2NET - IC2NET 208.91.57.0/24 AS22241 IC2NET - IC2NET 208.91.58.0/24 AS22241 IC2NET - IC2NET 208.91.59.0/24 AS22241 IC2NET - IC2NET 208.91.60.0/24 AS22241 IC2NET - IC2NET 208.91.61.0/24 AS22241 IC2NET - IC2NET 208.91.62.0/24 AS22241 IC2NET - IC2NET 208.91.63.0/24 AS22241 IC2NET - IC2NET 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS27876 American Data Networks 216.194.160.0/20 AS27876 American Data Networks Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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Weekly Routing Table Report
by Routing Analysis Role Account 06 Apr '12

06 Apr '12

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, TRNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 07 Apr, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 404580 Prefixes after maximum aggregation: 171963 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 196184 Total ASes present in the Internet Routing Table: 40624 Prefixes per ASN: 9.96 Origin-only ASes present in the Internet Routing Table: 32993 Origin ASes announcing only one prefix: 15464 Transit ASes present in the Internet Routing Table: 5440 Transit-only ASes present in the Internet Routing Table: 139 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 32 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 670 Unregistered ASNs in the Routing Table: 296 Number of 32-bit ASNs allocated by the RIRs: 2347 Number of 32-bit ASNs visible in the Routing Table: 2191 Prefixes from 32-bit ASNs in the Routing Table: 5373 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 1411 Number of addresses announced to Internet: 2533675600 Equivalent to 151 /8s, 4 /16s and 210 /24s Percentage of available address space announced: 68.4 Percentage of allocated address space announced: 68.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 171899 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 99031 Total APNIC prefixes after maximum aggregation: 32155 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 95427 Unique aggregates announced from the APNIC address blocks: 39280 APNIC Region origin ASes present in the Internet Routing Table: 4678 APNIC Prefixes per ASN: 20.40 APNIC Region origin ASes announcing only one prefix: 1237 APNIC Region transit ASes present in the Internet Routing Table: 730 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 172 Number of APNIC addresses announced to Internet: 642926944 Equivalent to 38 /8s, 82 /16s and 73 /24s Percentage of available APNIC address space announced: 81.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 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: 149419 Total ARIN prefixes after maximum aggregation: 75874 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120748 Unique aggregates announced from the ARIN address blocks: 50004 ARIN Region origin ASes present in the Internet Routing Table: 14948 ARIN Prefixes per ASN: 8.08 ARIN Region origin ASes announcing only one prefix: 5685 ARIN Region transit ASes present in the Internet Routing Table: 1571 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 17 Number of ARIN addresses announced to Internet: 805818560 Equivalent to 48 /8s, 7 /16s and 208 /24s Percentage of available ARIN address space announced: 64.0 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, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 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: 100976 Total RIPE prefixes after maximum aggregation: 53317 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 92174 Unique aggregates announced from the RIPE address blocks: 57205 RIPE Region origin ASes present in the Internet Routing Table: 16359 RIPE Prefixes per ASN: 5.63 RIPE Region origin ASes announcing only one prefix: 7947 RIPE Region transit ASes present in the Internet Routing Table: 2636 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1480 Number of RIPE addresses announced to Internet: 502244616 Equivalent to 29 /8s, 239 /16s and 165 /24s Percentage of available RIPE address space announced: 80.9 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 40366 Total LACNIC prefixes after maximum aggregation: 8212 LACNIC Deaggregation factor: 4.92 Prefixes being announced from the LACNIC address blocks: 39937 Unique aggregates announced from the LACNIC address blocks: 19771 LACNIC Region origin ASes present in the Internet Routing Table: 1569 LACNIC Prefixes per ASN: 25.45 LACNIC Region origin ASes announcing only one prefix: 431 LACNIC Region transit ASes present in the Internet Routing Table: 295 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 517 Number of LACNIC addresses announced to Internet: 98728072 Equivalent to 5 /8s, 226 /16s and 120 /24s Percentage of available LACNIC address space announced: 65.4 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 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: 8950 Total AfriNIC prefixes after maximum aggregation: 2118 AfriNIC Deaggregation factor: 4.23 Prefixes being announced from the AfriNIC address blocks: 7001 Unique aggregates announced from the AfriNIC address blocks: 2160 AfriNIC Region origin ASes present in the Internet Routing Table: 526 AfriNIC Prefixes per ASN: 13.31 AfriNIC Region origin ASes announcing only one prefix: 164 AfriNIC Region transit ASes present in the Internet Routing Table: 118 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 31531520 Equivalent to 1 /8s, 225 /16s and 34 /24s Percentage of available AfriNIC address space announced: 47.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2476 11110 997 Korea Telecom (KIX) 17974 1782 503 63 PT TELEKOMUNIKASI INDONESIA 7545 1658 301 85 TPG Internet Pty Ltd 4755 1575 386 157 TATA Communications formerly 9583 1237 94 541 Sify Limited 9829 1235 1041 30 BSNL National Internet Backbo 7552 1167 1062 11 Vietel Corporation 4808 1105 2050 316 CNCGROUP IP network: China169 24560 1021 385 167 Bharti Airtel Ltd., Telemedia 18101 947 131 159 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3432 3807 196 bellsouth.net, inc. 7029 3381 990 156 Windstream Communications Inc 18566 2092 383 179 Covad Communications 1785 1893 680 129 PaeTec Communications, Inc. 20115 1637 1561 617 Charter Communications 4323 1598 1044 380 Time Warner Telecom 22773 1568 2910 111 Cox Communications, Inc. 30036 1461 265 742 Mediacom Communications Corp 7018 1279 9774 828 AT&T WorldNet Services 11492 1185 216 365 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1773 544 16 Corbina telecom 2118 1394 97 14 EUnet/RELCOM Autonomous Syste 31148 679 37 9 FreeNet ISP 34984 676 188 173 BILISIM TELEKOM 12479 656 658 57 Uni2 Autonomous System 20940 651 206 500 Akamai Technologies European 6830 639 1943 410 UPC Distribution Services 8551 574 360 81 Bezeq International 3320 532 8442 398 Deutsche Telekom AG 2578 501 33 7 Demos, Moscow, Russia Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1794 326 167 TVCABLE BOGOTA 28573 1773 1105 61 NET Servicos de Comunicao S.A 6503 1531 418 64 AVANTEL, S.A. 8151 1481 2998 354 UniNet S.A. de C.V. 7303 1353 827 189 Telecom Argentina Stet-France 26615 847 697 32 Tim Brasil S.A. 27947 687 74 102 Telconet S.A 11172 637 107 74 Servicios Alestra S.A de C.V 22047 584 326 15 VTR PUNTO NET S.A. 3816 570 242 100 Empresa Nacional de Telecomun Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1305 958 13 TEDATA 24863 848 274 35 LINKdotNET AS number 6713 493 649 18 Itissalat Al-MAGHRIB 3741 266 921 224 The Internet Solution 33776 208 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 24835 178 80 8 RAYA Telecom - Egypt 15706 168 32 6 Sudatel Internet Exchange Aut 16637 165 666 83 MTN Network Solutions 29571 161 15 16 Ci Telecom Autonomous system Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3432 3807 196 bellsouth.net, inc. 7029 3381 990 156 Windstream Communications Inc 4766 2476 11110 997 Korea Telecom (KIX) 18566 2092 383 179 Covad Communications 1785 1893 680 129 PaeTec Communications, Inc. 10620 1794 326 167 TVCABLE BOGOTA 17974 1782 503 63 PT TELEKOMUNIKASI INDONESIA 8402 1773 544 16 Corbina telecom 28573 1773 1105 61 NET Servicos de Comunicao S.A 7545 1658 301 85 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3381 3225 Windstream Communications Inc 18566 2092 1913 Covad Communications 1785 1893 1764 PaeTec Communications, Inc. 8402 1773 1757 Corbina telecom 17974 1782 1719 PT TELEKOMUNIKASI INDONESIA 28573 1773 1712 NET Servicos de Comunicao S.A 10620 1794 1627 TVCABLE BOGOTA 7545 1658 1573 TPG Internet Pty Ltd 4766 2476 1479 Korea Telecom (KIX) 6503 1531 1467 AVANTEL, S.A. Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 54439 UNALLOCATED 8.25.174.0/24 17378 DBS International 54470 UNALLOCATED 8.30.171.0/24 3356 Level 3 Communicatio 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.16.0/20 54500 EGIHosting Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:12 /10:28 /11:81 /12:235 /13:459 /14:832 /15:1485 /16:12182 /17:6284 /18:10499 /19:20616 /20:28820 /21:29800 /22:40437 /23:37608 /24:211529 /25:1182 /26:1430 /27:784 /28:163 /29:59 /30:17 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3040 3381 Windstream Communications Inc 6389 2149 3432 bellsouth.net, inc. 18566 2041 2092 Covad Communications 8402 1750 1773 Corbina telecom 10620 1689 1794 TVCABLE BOGOTA 30036 1401 1461 Mediacom Communications Corp 6503 1290 1531 AVANTEL, S.A. 11492 1148 1185 Cable One 8452 1114 1305 TEDATA 1785 1067 1893 PaeTec Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:532 2:754 4:14 6:3 8:396 12:1999 13:1 14:599 15:12 16:3 17:7 20:8 23:161 24:1768 27:1267 31:966 32:58 33:2 34:2 36:8 37:319 38:786 40:120 41:3114 42:129 44:3 46:1467 47:3 49:350 50:536 52:13 54:7 55:9 56:3 57:31 58:958 59:494 60:280 61:1203 62:973 63:1997 64:4167 65:2260 66:4500 67:2017 68:1152 69:3172 70:908 71:467 72:1833 74:2599 75:494 76:313 77:968 78:1006 79:498 80:1210 81:899 82:662 83:548 84:489 85:1195 86:404 87:908 88:351 89:1635 90:297 91:4683 92:520 93:1375 94:1476 95:1137 96:378 97:318 98:880 99:37 100:6 101:167 103:956 106:74 107:181 108:229 109:1272 110:757 111:900 112:448 113:590 114:621 115:796 116:911 117:721 118:903 119:1209 120:341 121:695 122:1667 123:1104 124:1368 125:1249 128:558 129:190 130:257 131:596 132:173 133:21 134:244 135:62 136:207 137:176 138:354 139:145 140:494 141:243 142:386 143:399 144:512 145:64 146:481 147:272 148:765 149:299 150:159 151:176 152:462 153:172 154:7 155:428 156:216 157:379 158:175 159:522 160:342 161:256 162:347 163:189 164:572 165:388 166:562 167:464 168:820 169:127 170:844 171:126 172:4 173:1735 174:576 175:429 176:459 177:640 178:1317 180:1181 181:73 182:787 183:284 184:451 185:1 186:2118 187:1029 188:1184 189:1792 190:5459 192:5990 193:5599 194:4615 195:3600 196:1291 197:129 198:3630 199:4481 200:5785 201:1902 202:8477 203:8590 204:4339 205:2484 206:2746 207:2783 208:4062 209:3581 210:2749 211:1476 212:1993 213:1907 214:886 215:109 216:5078 217:1521 218:542 219:323 220:1228 221:554 222:322 223:331 End of report

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enquire
by Mehdi Boostan 02 Apr '12

02 Apr '12

Hello dear lady/sir I am one of your subscriber and first of all appreciate for your help couple of time ago to figure out my problem. I was dubious are you the right section to ask me my question or not but since i have not found any other email linked to RIPE i had to email you .Just wondering do you know any information about (PI and Anycast space marked as INFRA eligible for Resource Certification (RPKI)) and what do we have to do? otherwise mind me to the right section or contact person which I can enquire in this regard. I am looking forward your prompt response. Kind regard Mehdi

2 1

BGP Update Report
by cidr-report＠potaroo.net 30 Mar '12

30 Mar '12

BGP Update Report Interval: 22-Mar-12 -to- 29-Mar-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS786 98735 3.9% 484.0 -- JANET The JNT Association 2 - AS8402 78832 3.1% 39.1 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS9829 42019 1.6% 34.8 -- BSNL-NIB National Internet Backbone 4 - AS12479 27956 1.1% 42.6 -- UNI2-AS France Telecom Espana SA 5 - AS24560 25962 1.0% 25.3 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 6 - AS7552 24172 0.9% 20.3 -- VIETEL-AS-AP Vietel Corporation 7 - AS32528 22938 0.9% 2293.8 -- ABBOTT Abbot Labs 8 - AS7029 21407 0.8% 6.0 -- WINDSTREAM - Windstream Communications Inc 9 - AS27947 20116 0.8% 28.5 -- Telconet S.A 10 - AS26615 18678 0.7% 20.7 -- Tim Celular S.A. 11 - AS28683 17766 0.7% 323.0 -- BENINTELECOM 12 - AS5800 16470 0.7% 52.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 13 - AS23216 16342 0.6% 92.3 -- MEGADATOS S.A. 14 - AS7843 15780 0.6% 52.1 -- TWCABLE-BACKBONE - Road Runner HoldCo LLC 15 - AS17974 14834 0.6% 8.3 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 16 - AS45899 11964 0.5% 37.2 -- VNPT-AS-VN VNPT Corp 17 - AS28573 11799 0.5% 5.8 -- NET Servicos de Comunicao S.A. 18 - AS8452 11344 0.5% 8.7 -- TE-AS TE-AS 19 - AS12008 10792 0.4% 131.6 -- ULTRADNS - Centergate Research, LLC. 20 - AS8151 10663 0.4% 7.1 -- Uninet S.A. de C.V. TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS13277 8990 0.3% 4495.0 -- HP-MS HP-MS Autonomous System 2 - AS57767 2353 0.1% 2353.0 -- RTTC-AS Federal State-owned Enterprise Russian Television and Radio Broadcasting Network 3 - AS32528 22938 0.9% 2293.8 -- ABBOTT Abbot Labs 4 - AS36926 7691 0.3% 1538.2 -- CKL1-ASN 5 - AS26678 1091 0.0% 1091.0 -- ASN-QMFI - QUINCY MUTUAL FIRE INSURANCE, CO. 6 - AS23266 1050 0.0% 1050.0 -- COMCAST-23266 - Comcast Cable Communications 7 - AS55665 926 0.0% 926.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 8 - AS6066 1371 0.1% 685.5 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 9 - AS16045 677 0.0% 677.0 -- SPEKTAR-AD Spektar AD 10 - AS16935 2000 0.1% 666.7 -- KSC-NETWORKS - Kingland Systems Corp. 11 - AS56915 617 0.0% 617.0 -- ASELITTELECOM Elit Telecom Ltd. 12 - AS15770 593 0.0% 593.0 -- DERWENTSIDE Derwentside District Council 13 - AS26779 1760 0.1% 586.7 -- PANDO-NETWORKS - Pando Networks 14 - AS48018 582 0.0% 582.0 -- MTB-COMPUTER-SERVICES-LTD MTB Computer Services Ltd 15 - AS48632 580 0.0% 580.0 -- BTS-HOLDINGS-PLC BTS Holdings PLC 16 - AS39779 576 0.0% 576.0 -- MESHDIGITAL Mesh Digital Ltd 17 - AS12295 570 0.0% 570.0 -- LONDONLINK Professional Telecommunications Ltd. 18 - AS28861 569 0.0% 569.0 -- CARR-FUTURES-LONDON-AS Carr Futures Inc London 19 - AS31392 558 0.0% 558.0 -- PHOENIX-VENTURE-HOLDINGS-AS Phoenix Venture Holdings Ltd 20 - AS53045 1090 0.0% 545.0 -- TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 130.36.34.0/24 11460 0.4% AS32528 -- ABBOTT Abbot Labs 2 - 130.36.35.0/24 11460 0.4% AS32528 -- ABBOTT Abbot Labs 3 - 204.234.0.0/17 10768 0.4% AS7029 -- WINDSTREAM - Windstream Communications Inc 4 - 62.36.252.0/22 8621 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 5 - 62.36.249.0/24 6491 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 6 - 122.161.0.0/16 6329 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 7 - 182.64.0.0/16 6240 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 8 - 62.36.241.0/24 5903 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 9 - 62.36.210.0/24 5675 0.2% AS12479 -- UNI2-AS France Telecom Espana SA 10 - 194.63.9.0/24 4915 0.2% AS1273 -- CW Cable and Wireless Worldwide plc 11 - 194.209.13.0/24 4495 0.2% AS13277 -- HP-MS HP-MS Autonomous System 12 - 194.209.211.0/24 4495 0.2% AS13277 -- HP-MS HP-MS Autonomous System 13 - 217.15.120.0/22 4336 0.2% AS56696 -- ASLIQUID-MPLS Liquid Telecommunications Ltd 14 - 205.107.121.0/24 4335 0.2% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 15 - 41.223.57.0/24 3839 0.1% AS36926 -- CKL1-ASN 16 - 41.223.56.0/24 3839 0.1% AS36926 -- CKL1-ASN 17 - 202.153.174.0/24 3470 0.1% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 18 - 67.214.235.0/24 3438 0.1% AS29933 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications 19 - 205.106.248.0/24 3277 0.1% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 20 - 96.45.89.0/24 2905 0.1% AS16552 -- TIGGEE - Tiggee LLC Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org 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 30 Mar '12

30 Mar '12

This report has been generated at Fri Mar 30 21:12:26 2012 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 23-03-12 405211 237312 24-03-12 406791 237506 25-03-12 406910 237612 26-03-12 407108 237709 27-03-12 407254 237193 28-03-12 406770 236263 29-03-12 406051 236496 30-03-12 406585 236469 AS Summary 40664 Number of ASes in routing system 17035 Number of ASes announcing only one prefix 3419 Largest number of prefixes announced by an AS AS7029 : WINDSTREAM - Windstream Communications Inc 111385888 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'). --- 30Mar12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 406832 236438 170394 41.9% All ASes AS6389 3379 199 3180 94.1% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3419 1820 1599 46.8% WINDSTREAM - Windstream Communications Inc AS4766 2483 1015 1468 59.1% KIXS-AS-KR Korea Telecom AS22773 1552 120 1432 92.3% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS2118 1427 14 1413 99.0% RELCOM-AS OOO "NPO Relcom" AS18566 2092 705 1387 66.3% COVAD - Covad Communications Co. AS28573 1745 492 1253 71.8% NET Servicos de Comunicao S.A. AS4323 1603 384 1219 76.0% TWTC - tw telecom holdings, inc. AS4755 1572 394 1178 74.9% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS1785 1892 805 1087 57.5% AS-PAETEC-NET - PaeTec Communications, Inc. AS10620 1817 809 1008 55.5% Telmex Colombia S.A. AS7552 1173 221 952 81.2% VIETEL-AS-AP Vietel Corporation AS8402 1738 805 933 53.7% CORBINA-AS OJSC "Vimpelcom" AS7303 1353 439 914 67.6% Telecom Argentina S.A. AS26615 903 28 875 96.9% Tim Celular S.A. AS8151 1493 671 822 55.1% Uninet S.A. de C.V. AS18101 932 157 775 83.2% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS4808 1101 347 754 68.5% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS9394 888 207 681 76.7% CRNET CHINA RAILWAY Internet(CRNET) AS7545 1659 983 676 40.7% TPG-INTERNET-AP TPG Internet Pty Ltd AS17974 1787 1115 672 37.6% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS30036 1415 774 641 45.3% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS3356 1099 461 638 58.1% LEVEL3 Level 3 Communications AS17676 686 74 612 89.2% GIGAINFRA Softbank BB Corp. AS19262 996 401 595 59.7% VZGNI-TRANSIT - Verizon Online LLC AS24560 1021 434 587 57.5% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS3549 1004 435 569 56.7% GBLX Global Crossing Ltd. AS22561 991 422 569 57.4% DIGITAL-TELEPORT - Digital Teleport Inc. AS4804 654 95 559 85.5% MPX-AS Microplex PTY LTD AS22047 584 31 553 94.7% VTR BANDA ANCHA S.A. Total 44458 14857 29601 66.6% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg 27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd. 37.208.120.0/21 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.208.120.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.208.121.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.208.122.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.208.123.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.208.124.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.208.125.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.208.126.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.208.127.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd. 37.212.0.0/14 AS6697 BELPAK-AS Republican Association BELTELECOM 37.216.0.0/15 AS34744 GVM S.C. GVM SISTEM 2003 S.R.L. 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks 66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications 69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC 74.91.48.0/24 AS14208 74.91.49.0/24 AS14208 74.91.50.0/24 AS14208 74.91.51.0/24 AS14208 74.91.52.0/24 AS14208 74.91.53.0/24 AS14208 74.91.54.0/24 AS14208 74.91.55.0/24 AS14208 74.91.56.0/24 AS14208 74.91.57.0/24 AS14208 74.91.58.0/24 AS14208 74.91.59.0/24 AS14208 74.91.60.0/24 AS14208 74.91.61.0/24 AS14208 74.91.62.0/24 AS14208 74.91.63.0/24 AS14208 98.159.96.0/20 AS46975 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A. 116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network 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 142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc. 172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications 172.45.2.0/24 AS29571 CITelecom-AS 172.45.3.0/24 AS29571 CITelecom-AS 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 172.223.60.0/22 AS6910 DIALTELECOMRO Dial Telecom S.R.L. 200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC. 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.86.32.0/20 AS18255 BRISBANE-AP Brisbane City Council 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.122.134.0/24 AS38615 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited 202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited. 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 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 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.91.56.0/21 AS22241 IC2NET - IC2NET 208.91.56.0/24 AS22241 IC2NET - IC2NET 208.91.57.0/24 AS22241 IC2NET - IC2NET 208.91.58.0/24 AS22241 IC2NET - IC2NET 208.91.59.0/24 AS22241 IC2NET - IC2NET 208.91.60.0/24 AS22241 IC2NET - IC2NET 208.91.61.0/24 AS22241 IC2NET - IC2NET 208.91.62.0/24 AS22241 IC2NET - IC2NET 208.91.63.0/24 AS22241 IC2NET - IC2NET 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS27876 American Data Networks 216.194.160.0/20 AS27876 American Data Networks Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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Weekly Routing Table Report
by Routing Analysis Role Account 30 Mar '12

30 Mar '12

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, TRNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 31 Mar, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 403929 Prefixes after maximum aggregation: 171635 Deaggregation factor: 2.35 Unique aggregates announced to Internet: 195814 Total ASes present in the Internet Routing Table: 40542 Prefixes per ASN: 9.96 Origin-only ASes present in the Internet Routing Table: 32969 Origin ASes announcing only one prefix: 15468 Transit ASes present in the Internet Routing Table: 5416 Transit-only ASes present in the Internet Routing Table: 140 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 32 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 555 Unregistered ASNs in the Routing Table: 265 Number of 32-bit ASNs allocated by the RIRs: 2342 Number of 32-bit ASNs visible in the Routing Table: 2157 Prefixes from 32-bit ASNs in the Routing Table: 5295 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 1252 Number of addresses announced to Internet: 2531398224 Equivalent to 150 /8s, 226 /16s and 18 /24s Percentage of available address space announced: 68.3 Percentage of allocated address space announced: 68.3 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.1 Total number of prefixes smaller than registry allocations: 171545 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 98994 Total APNIC prefixes after maximum aggregation: 32099 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 95394 Unique aggregates announced from the APNIC address blocks: 39244 APNIC Region origin ASes present in the Internet Routing Table: 4680 APNIC Prefixes per ASN: 20.38 APNIC Region origin ASes announcing only one prefix: 1238 APNIC Region transit ASes present in the Internet Routing Table: 730 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 19 Number of APNIC region 32-bit ASNs visible in the Routing Table: 171 Number of APNIC addresses announced to Internet: 642314080 Equivalent to 38 /8s, 72 /16s and 239 /24s Percentage of available APNIC address space announced: 81.5 APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 131072-132095, 132096-133119 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 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: 149258 Total ARIN prefixes after maximum aggregation: 75828 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120636 Unique aggregates announced from the ARIN address blocks: 49969 ARIN Region origin ASes present in the Internet Routing Table: 14935 ARIN Prefixes per ASN: 8.08 ARIN Region origin ASes announcing only one prefix: 5686 ARIN Region transit ASes present in the Internet Routing Table: 1569 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 22 Number of ARIN region 32-bit ASNs visible in the Routing Table: 16 Number of ARIN addresses announced to Internet: 805141184 Equivalent to 47 /8s, 253 /16s and 122 /24s Percentage of available ARIN address space announced: 64.0 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, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 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: 100814 Total RIPE prefixes after maximum aggregation: 53186 RIPE Deaggregation factor: 1.90 Prefixes being announced from the RIPE address blocks: 92127 Unique aggregates announced from the RIPE address blocks: 57226 RIPE Region origin ASes present in the Internet Routing Table: 16345 RIPE Prefixes per ASN: 5.64 RIPE Region origin ASes announcing only one prefix: 7946 RIPE Region transit ASes present in the Internet Routing Table: 2622 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1462 Number of RIPE addresses announced to Internet: 502238984 Equivalent to 29 /8s, 239 /16s and 143 /24s Percentage of available RIPE address space announced: 80.9 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 40250 Total LACNIC prefixes after maximum aggregation: 8151 LACNIC Deaggregation factor: 4.94 Prefixes being announced from the LACNIC address blocks: 39809 Unique aggregates announced from the LACNIC address blocks: 19696 LACNIC Region origin ASes present in the Internet Routing Table: 1574 LACNIC Prefixes per ASN: 25.29 LACNIC Region origin ASes announcing only one prefix: 434 LACNIC Region transit ASes present in the Internet Routing Table: 295 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 21 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 503 Number of LACNIC addresses announced to Internet: 98765960 Equivalent to 5 /8s, 227 /16s and 12 /24s Percentage of available LACNIC address space announced: 65.4 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 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: 8916 Total AfriNIC prefixes after maximum aggregation: 2121 AfriNIC Deaggregation factor: 4.20 Prefixes being announced from the AfriNIC address blocks: 6971 Unique aggregates announced from the AfriNIC address blocks: 2163 AfriNIC Region origin ASes present in the Internet Routing Table: 526 AfriNIC Prefixes per ASN: 13.25 AfriNIC Region origin ASes announcing only one prefix: 164 AfriNIC Region transit ASes present in the Internet Routing Table: 115 Average AfriNIC Region AS path length visible: 4.5 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5 Number of AfriNIC addresses announced to Internet: 31533568 Equivalent to 1 /8s, 225 /16s and 42 /24s Percentage of available AfriNIC address space announced: 47.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2479 11109 992 Korea Telecom (KIX) 17974 1787 503 63 PT TELEKOMUNIKASI INDONESIA 7545 1659 301 89 TPG Internet Pty Ltd 4755 1573 386 158 TATA Communications formerly 9583 1238 95 540 Sify Limited 9829 1209 1025 29 BSNL National Internet Backbo 7552 1173 1062 11 Vietel Corporation 4808 1102 2050 316 CNCGROUP IP network: China169 24560 1021 385 167 Bharti Airtel Ltd., Telemedia 18101 949 131 160 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3379 3807 196 bellsouth.net, inc. 7029 3379 990 155 Windstream Communications Inc 18566 2092 383 179 Covad Communications 1785 1889 680 129 PaeTec Communications, Inc. 20115 1633 1559 624 Charter Communications 4323 1602 1060 382 Time Warner Telecom 22773 1552 2910 111 Cox Communications, Inc. 30036 1415 256 745 Mediacom Communications Corp 7018 1282 9791 831 AT&T WorldNet Services 11492 1184 216 364 Cable One Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1792 544 16 Corbina telecom 2118 1427 97 13 EUnet/RELCOM Autonomous Syste 31148 677 37 9 FreeNet ISP 34984 673 188 174 BILISIM TELEKOM 12479 656 658 57 Uni2 Autonomous System 20940 646 206 498 Akamai Technologies European 6830 641 1943 412 UPC Distribution Services 8551 571 360 81 Bezeq International 3320 532 8442 398 Deutsche Telekom AG 2578 500 33 7 Demos, Moscow, Russia Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 10620 1817 330 131 TVCABLE BOGOTA 28573 1745 1105 60 NET Servicos de Comunicao S.A 8151 1491 3018 350 UniNet S.A. de C.V. 7303 1352 827 188 Telecom Argentina Stet-France 6503 1348 418 65 AVANTEL, S.A. 26615 903 700 28 Tim Brasil S.A. 27947 688 74 100 Telconet S.A 11172 636 91 73 Servicios Alestra S.A de C.V 22047 584 326 15 VTR PUNTO NET S.A. 3816 566 242 105 Empresa Nacional de Telecomun Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 8452 1294 958 13 TEDATA 24863 848 274 35 LINKdotNET AS number 6713 491 649 18 Itissalat Al-MAGHRIB 3741 272 924 229 The Internet Solution 33776 208 12 21 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 24835 178 80 8 RAYA Telecom - Egypt 15706 168 32 6 Sudatel Internet Exchange Aut 16637 164 664 82 MTN Network Solutions 29571 159 15 16 Ci Telecom Autonomous system Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3379 3807 196 bellsouth.net, inc. 7029 3379 990 155 Windstream Communications Inc 4766 2479 11109 992 Korea Telecom (KIX) 18566 2092 383 179 Covad Communications 1785 1889 680 129 PaeTec Communications, Inc. 10620 1817 330 131 TVCABLE BOGOTA 8402 1792 544 16 Corbina telecom 17974 1787 503 63 PT TELEKOMUNIKASI INDONESIA 28573 1745 1105 60 NET Servicos de Comunicao S.A 7545 1659 301 89 TPG Internet Pty Ltd Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 3379 3224 Windstream Communications Inc 18566 2092 1913 Covad Communications 8402 1792 1776 Corbina telecom 1785 1889 1760 PaeTec Communications, Inc. 17974 1787 1724 PT TELEKOMUNIKASI INDONESIA 10620 1817 1686 TVCABLE BOGOTA 28573 1745 1685 NET Servicos de Comunicao S.A 7545 1659 1570 TPG Internet Pty Ltd 4766 2479 1487 Korea Telecom (KIX) 22773 1552 1441 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 54439 UNALLOCATED 8.25.174.0/24 17378 DBS International 54470 UNALLOCATED 8.30.171.0/24 3356 Level 3 Communicatio 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 14.192.0.0/22 45464 Room 201, TGU Bldg 14.192.4.0/22 45464 Room 201, TGU Bldg 14.192.8.0/22 45464 Room 201, TGU Bldg 14.192.12.0/22 45464 Room 201, TGU Bldg 14.192.16.0/22 45464 Room 201, TGU Bldg 14.192.20.0/22 45464 Room 201, TGU Bldg 14.192.24.0/22 45464 Room 201, TGU Bldg 14.192.28.0/22 45464 Room 201, TGU Bldg 23.27.0.0/20 54500 EGIHosting 23.27.16.0/20 54500 EGIHosting Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:19 /9:12 /10:28 /11:81 /12:235 /13:457 /14:833 /15:1482 /16:12185 /17:6278 /18:10478 /19:20577 /20:28760 /21:29730 /22:40327 /23:37561 /24:211199 /25:1192 /26:1432 /27:797 /28:170 /29:60 /30:17 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3039 3379 Windstream Communications Inc 6389 2095 3379 bellsouth.net, inc. 18566 2041 2092 Covad Communications 8402 1769 1792 Corbina telecom 10620 1707 1817 TVCABLE BOGOTA 30036 1359 1415 Mediacom Communications Corp 11492 1147 1184 Cable One 6503 1118 1348 AVANTEL, S.A. 8452 1102 1294 TEDATA 1785 1067 1889 PaeTec Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:531 2:755 4:14 6:3 8:394 12:1987 13:1 14:605 15:12 16:3 17:7 20:8 23:160 24:1754 27:1257 31:936 32:58 33:2 34:2 36:8 37:313 38:790 40:120 41:3086 42:129 44:3 46:1454 47:3 49:343 50:535 52:13 54:6 55:11 56:3 57:32 58:966 59:495 60:278 61:1202 62:972 63:1996 64:4198 65:2274 66:4497 67:2022 68:1146 69:3184 70:910 71:465 72:1817 74:2591 75:493 76:317 77:959 78:1007 79:498 80:1210 81:897 82:666 83:548 84:513 85:1205 86:408 87:900 88:342 89:1623 90:297 91:4657 92:516 93:1376 94:1461 95:1160 96:377 97:316 98:844 99:37 100:6 101:168 103:929 106:66 107:180 108:218 109:1275 110:759 111:901 112:445 113:593 114:652 115:780 116:908 117:724 118:907 119:1207 120:350 121:696 122:1665 123:1099 124:1363 125:1263 128:561 129:189 130:256 131:595 132:173 133:21 134:242 135:62 136:212 137:176 138:351 139:145 140:494 141:244 142:385 143:399 144:513 145:66 146:485 147:243 148:748 149:298 150:157 151:176 152:460 153:171 154:7 155:430 156:215 157:379 158:176 159:525 160:343 161:248 162:343 163:190 164:555 165:391 166:562 167:464 168:819 169:127 170:844 171:124 172:4 173:1721 174:582 175:436 176:437 177:619 178:1310 180:1199 181:73 182:777 183:279 184:445 185:1 186:2136 187:1006 188:1158 189:1688 190:5498 192:5996 193:5608 194:4622 195:3589 196:1292 197:123 198:3617 199:4487 200:5805 201:1901 202:8463 203:8589 204:4342 205:2476 206:2752 207:2781 208:4053 209:3599 210:2764 211:1471 212:2008 213:1908 214:876 215:109 216:5079 217:1524 218:537 219:324 220:1228 221:557 222:325 223:329 End of report

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Agenda for Ljubljana
by Rob Evans 29 Mar '12

29 Mar '12

Hi, The current agenda for our (and unfortunately this time by 'our' I mean 'your') meeting in Ljubljana is on the website: <https://ripe64.ripe.net/programme/meeting-plan/routing-wg/> RIPE Routing Working Group RIPE 64, Ljubljana. Wednesday, April 18th, 2012. 14:00 - 15:30 CEST. Grand Union Hall. A. Administrivia (5 minutes) Welcome, apologies from co-chair. Thanks to scribe, jabber scribe and stenographer. Microphone etiquette. Minutes of RIPE 63. B. The BGP DFZ in 2011 (30 minutes) Geoff Huston C. Route Flap Damping Considered Usable (20 minutes) Randy Bush D. BGP Route Stability (30 minutes) Alexander Asimov Z. AOB & I/O with other working groups (5 minutes) Have a good meeting! Rob

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BGP Update Report
by cidr-report＠potaroo.net 24 Mar '12

24 Mar '12

BGP Update Report Interval: 15-Mar-12 -to- 22-Mar-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS7029 81049 4.0% 44.6 -- WINDSTREAM - Windstream Communications Inc 2 - AS8402 72347 3.6% 34.1 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS786 72205 3.6% 353.9 -- JANET The JNT Association 4 - AS9829 42734 2.1% 62.3 -- BSNL-NIB National Internet Backbone 5 - AS24560 32672 1.6% 32.8 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 6 - AS12479 26875 1.3% 131.7 -- UNI2-AS France Telecom Espana SA 7 - AS28683 25791 1.3% 437.1 -- BENINTELECOM 8 - AS32528 22765 1.1% 7588.3 -- ABBOTT Abbot Labs 9 - AS5800 21139 1.1% 72.1 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 10 - AS6066 12856 0.6% 6428.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 11 - AS17974 11016 0.6% 8.8 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 12 - AS26615 10992 0.6% 14.0 -- Tim Celular S.A. 13 - AS7552 10764 0.5% 9.4 -- VIETEL-AS-AP Vietel Corporation 14 - AS9583 8846 0.4% 11.7 -- SIFY-AS-IN Sify Limited 15 - AS11456 8074 0.4% 25.6 -- NUVOX - Windstream Nuvox, Inc. 16 - AS36926 7871 0.4% 3935.5 -- CKL1-ASN 17 - AS16637 7807 0.4% 56.2 -- MTNNS-AS 18 - AS38735 7705 0.4% 226.6 -- GDS-AS-VN Global Data Service Joint Stock Company 19 - AS13277 7636 0.4% 3818.0 -- HP-MS HP-MS Autonomous System 20 - AS5089 7540 0.4% 47.4 -- NTL Virgin Media Limited TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS32528 22765 1.1% 7588.3 -- ABBOTT Abbot Labs 2 - AS6066 12856 0.6% 6428.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 3 - AS36926 7871 0.4% 3935.5 -- CKL1-ASN 4 - AS13277 7636 0.4% 3818.0 -- HP-MS HP-MS Autonomous System 5 - AS26646 1983 0.1% 1983.0 -- TRAVELCLICKCORP1 - TravelCLICK Inc. 6 - AS17370 1944 0.1% 1944.0 -- MCAFEE-COM - McAfee, Inc. 7 - AS29933 3244 0.2% 1622.0 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications 8 - AS8657 1354 0.1% 1354.0 -- CPRM CPRM Autonomous System 9 - AS23266 1085 0.1% 1085.0 -- COMCAST-23266 - Comcast Cable Communications 10 - AS55665 981 0.1% 981.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia 11 - AS8163 898 0.0% 898.0 -- METROTEL REDES S.A. 12 - AS57767 891 0.0% 891.0 -- RTTC-AS Federal State-owned Enterprise Russian Television and Radio Broadcasting Network 13 - AS16935 845 0.0% 845.0 -- KSC-NETWORKS - Kingland Systems Corp. 14 - AS13224 3912 0.2% 652.0 -- NAIROBINET 15 - AS4 4296 0.2% 576.0 -- Maria Irma Salazar 16 - AS37396 613 0.0% 613.0 -- ocean-five 17 - AS2728 2332 0.1% 583.0 -- APARTMENTCOMMUNICATIONPARTNERTSLLC - Apartment Communication Partners, LLC 18 - AS28861 516 0.0% 516.0 -- CARR-FUTURES-LONDON-AS Carr Futures Inc London 19 - AS48632 512 0.0% 512.0 -- BTS-HOLDINGS-PLC BTS Holdings PLC 20 - AS48018 512 0.0% 512.0 -- MTB-COMPUTER-SERVICES-LTD MTB Computer Services Ltd TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 130.36.34.0/24 11381 0.5% AS32528 -- ABBOTT Abbot Labs 2 - 130.36.35.0/24 11381 0.5% AS32528 -- ABBOTT Abbot Labs 3 - 204.234.0.0/17 10973 0.5% AS7029 -- WINDSTREAM - Windstream Communications Inc 4 - 122.161.0.0/16 9991 0.5% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 5 - 182.64.0.0/16 8769 0.4% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 6 - 62.36.252.0/22 8407 0.4% AS12479 -- UNI2-AS France Telecom Espana SA 7 - 150.225.0.0/16 6430 0.3% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 8 - 204.29.239.0/24 6426 0.3% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 9 - 62.36.249.0/24 6306 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 10 - 62.36.241.0/24 5920 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 11 - 62.36.210.0/24 5651 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 12 - 217.15.120.0/22 5173 0.2% AS56696 -- ASLIQUID-MPLS Liquid Telecommunications Ltd 13 - 41.223.56.0/24 3936 0.2% AS36926 -- CKL1-ASN 14 - 41.223.57.0/24 3935 0.2% AS36926 -- CKL1-ASN 15 - 194.209.13.0/24 3818 0.2% AS13277 -- HP-MS HP-MS Autonomous System 16 - 194.209.211.0/24 3818 0.2% AS13277 -- HP-MS HP-MS Autonomous System 17 - 202.153.174.0/24 3456 0.2% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 18 - 67.214.235.0/24 3238 0.1% AS29933 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications 19 - 194.63.9.0/24 3209 0.1% AS1273 -- CW Cable and Wireless Worldwide plc 20 - 109.124.113.0/24 2346 0.1% AS20632 -- PETERSTAR-AS OJSC MegaFon Details at http://bgpupdates.potaroo.net ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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