- routing-wg - mailman.ripe.net

Weekly Routing Table Report
by Routing Analysis Role Account 17 Feb '12

17 Feb '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 18 Feb, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 398152 Prefixes after maximum aggregation: 169962 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 192387 Total ASes present in the Internet Routing Table: 40142 Prefixes per ASN: 9.92 Origin-only ASes present in the Internet Routing Table: 32774 Origin ASes announcing only one prefix: 15521 Transit ASes present in the Internet Routing Table: 5396 Transit-only ASes present in the Internet Routing Table: 143 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 324 Unregistered ASNs in the Routing Table: 127 Number of 32-bit ASNs allocated by the RIRs: 2284 Number of 32-bit ASNs visible in the Routing Table: 1972 Prefixes from 32-bit ASNs in the Routing Table: 4748 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 225 Number of addresses announced to Internet: 2516085584 Equivalent to 149 /8s, 248 /16s and 107 /24s Percentage of available address space announced: 67.9 Percentage of allocated address space announced: 67.9 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.0 Total number of prefixes smaller than registry allocations: 169239 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 98012 Total APNIC prefixes after maximum aggregation: 31831 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 94322 Unique aggregates announced from the APNIC address blocks: 39128 APNIC Region origin ASes present in the Internet Routing Table: 4661 APNIC Prefixes per ASN: 20.24 APNIC Region origin ASes announcing only one prefix: 1240 APNIC Region transit ASes present in the Internet Routing Table: 738 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 149 Number of APNIC addresses announced to Internet: 636127072 Equivalent to 37 /8s, 234 /16s and 135 /24s Percentage of available APNIC address space announced: 80.7 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: 148390 Total ARIN prefixes after maximum aggregation: 75337 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120289 Unique aggregates announced from the ARIN address blocks: 49478 ARIN Region origin ASes present in the Internet Routing Table: 14911 ARIN Prefixes per ASN: 8.07 ARIN Region origin ASes announcing only one prefix: 5685 ARIN Region transit ASes present in the Internet Routing Table: 1565 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: 15 Number of ARIN addresses announced to Internet: 805086400 Equivalent to 47 /8s, 252 /16s and 164 /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: 99249 Total RIPE prefixes after maximum aggregation: 52504 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 90947 Unique aggregates announced from the RIPE address blocks: 55992 RIPE Region origin ASes present in the Internet Routing Table: 16316 RIPE Prefixes per ASN: 5.57 RIPE Region origin ASes announcing only one prefix: 7989 RIPE Region transit ASes present in the Internet Routing Table: 2603 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1356 Number of RIPE addresses announced to Internet: 501182472 Equivalent to 29 /8s, 223 /16s and 112 /24s Percentage of available RIPE address space announced: 80.7 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 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: 38624 Total LACNIC prefixes after maximum aggregation: 8109 LACNIC Deaggregation factor: 4.76 Prefixes being announced from the LACNIC address blocks: 38253 Unique aggregates announced from the LACNIC address blocks: 19501 LACNIC Region origin ASes present in the Internet Routing Table: 1574 LACNIC Prefixes per ASN: 24.30 LACNIC Region origin ASes announcing only one prefix: 443 LACNIC Region transit ASes present in the Internet Routing Table: 291 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 448 Number of LACNIC addresses announced to Internet: 96604808 Equivalent to 5 /8s, 194 /16s and 18 /24s Percentage of available LACNIC address space announced: 64.0 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: 8956 Total AfriNIC prefixes after maximum aggregation: 2096 AfriNIC Deaggregation factor: 4.27 Prefixes being announced from the AfriNIC address blocks: 6976 Unique aggregates announced from the AfriNIC address blocks: 2176 AfriNIC Region origin ASes present in the Internet Routing Table: 514 AfriNIC Prefixes per ASN: 13.57 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: 4.4 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 30956544 Equivalent to 1 /8s, 216 /16s and 92 /24s Percentage of available AfriNIC address space announced: 46.1 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 2485 11107 989 Korea Telecom (KIX) 17974 1729 501 36 PT TELEKOMUNIKASI INDONESIA 7545 1643 303 86 TPG Internet Pty Ltd 4755 1550 385 160 TATA Communications formerly 7552 1267 1064 7 Vietel Corporation 9829 1181 997 29 BSNL National Internet Backbo 4808 1149 2114 318 CNCGROUP IP network: China169 9583 1124 84 482 Sify Limited 24560 1019 385 167 Bharti Airtel Ltd., Telemedia 18101 950 130 156 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 3440 3807 201 bellsouth.net, inc. 7029 3389 1014 159 Windstream Communications Inc 18566 2091 382 177 Covad Communications 1785 1871 680 126 PaeTec Communications, Inc. 20115 1627 1550 630 Charter Communications 4323 1608 1062 384 Time Warner Telecom 22773 1527 2910 110 Cox Communications, Inc. 30036 1400 248 750 Mediacom Communications Corp 19262 1388 4703 397 Verizon Global Networks 7018 1307 6996 848 AT&T WorldNet Services 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 1768 480 15 Corbina telecom 2118 1399 97 13 EUnet/RELCOM Autonomous Syste 15557 1098 2184 60 LDCOM NETWORKS 34984 653 188 173 BILISIM TELEKOM 6830 644 1927 413 UPC Distribution Services 20940 615 198 472 Akamai Technologies European 12479 605 643 54 Uni2 Autonomous System 8551 576 360 81 Bezeq International 31148 538 37 9 FreeNet ISP 3320 533 8450 399 Deutsche Telekom AG 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 1744 323 172 TVCABLE BOGOTA 28573 1671 1085 65 NET Servicos de Comunicao S.A 8151 1475 3007 345 UniNet S.A. de C.V. 7303 1263 758 182 Telecom Argentina Stet-France 26615 860 672 33 Tim Brasil S.A. 27947 661 67 108 Telconet S.A 11172 631 91 73 Servicios Alestra S.A de C.V 22047 581 322 17 VTR PUNTO NET S.A. 6503 552 418 66 AVANTEL, S.A. 3816 551 237 91 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 1232 958 13 TEDATA 24863 830 156 44 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 278 939 229 The Internet Solution 33776 237 13 14 Starcomms Nigeria Limited 15706 222 32 6 Sudatel Internet Exchange Aut 29571 214 17 12 Ci Telecom Autonomous system 12258 197 28 62 Vodacom Internet Company 24835 194 80 8 RAYA Telecom - Egypt 16637 163 664 82 MTN Network Solutions 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 3440 3807 201 bellsouth.net, inc. 7029 3389 1014 159 Windstream Communications Inc 4766 2485 11107 989 Korea Telecom (KIX) 18566 2091 382 177 Covad Communications 1785 1871 680 126 PaeTec Communications, Inc. 8402 1768 480 15 Corbina telecom 10620 1744 323 172 TVCABLE BOGOTA 17974 1729 501 36 PT TELEKOMUNIKASI INDONESIA 28573 1671 1085 65 NET Servicos de Comunicao S.A 7545 1643 303 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 3389 3230 Windstream Communications Inc 18566 2091 1914 Covad Communications 8402 1768 1753 Corbina telecom 1785 1871 1745 PaeTec Communications, Inc. 17974 1729 1693 PT TELEKOMUNIKASI INDONESIA 28573 1671 1606 NET Servicos de Comunicao S.A 10620 1744 1572 TVCABLE BOGOTA 7545 1643 1557 TPG Internet Pty Ltd 4766 2485 1496 Korea Telecom (KIX) 22773 1527 1417 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 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 23.27.0.0/16 18779 Guru.com 27.112.114.0/24 23884 Proimage Engineering and Comm 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 /10:27 /11:80 /12:231 /13:458 /14:814 /15:1471 /16:12149 /17:6211 /18:10346 /19:20464 /20:28291 /21:29265 /22:39904 /23:37028 /24:207711 /25:1186 /26:1449 /27:779 /28:168 /29:57 /30:14 /31:0 /32:18 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3045 3389 Windstream Communications Inc 6389 2110 3440 bellsouth.net, inc. 18566 2040 2091 Covad Communications 8402 1747 1768 Corbina telecom 10620 1641 1744 TVCABLE BOGOTA 30036 1354 1400 Mediacom Communications Corp 11492 1118 1155 Cable One 1785 1064 1871 PaeTec Communications, Inc. 15557 1045 1098 LDCOM NETWORKS 8452 1042 1232 TEDATA Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:505 2:740 4:14 5:1 6:3 8:384 12:1960 13:1 14:597 15:11 16:3 17:7 20:8 23:135 24:1730 27:1186 31:945 32:65 33:2 34:2 36:9 37:186 38:781 40:115 41:3149 42:96 43:1 44:3 46:1298 47:3 49:331 50:501 52:13 54:2 55:10 56:3 57:38 58:966 59:494 60:344 61:1195 62:949 63:2005 64:4148 65:2284 66:4452 67:2034 68:1174 69:3163 70:934 71:412 72:1795 74:2658 75:463 76:320 77:979 78:948 79:486 80:1212 81:879 82:604 83:523 84:587 85:1153 86:749 87:914 88:338 89:1556 90:282 91:4472 92:530 93:1349 94:1378 95:1116 96:418 97:311 98:812 99:38 100:4 101:144 103:805 106:65 107:155 108:168 109:1489 110:700 111:851 112:437 113:527 114:602 115:765 116:862 117:710 118:903 119:1254 120:361 121:685 122:1624 123:1082 124:1333 125:1325 128:538 129:190 130:216 131:588 132:166 133:21 134:234 135:62 136:215 137:182 138:288 139:145 140:490 141:263 142:394 143:403 144:509 145:69 146:483 147:237 148:732 149:282 150:172 151:198 152:447 153:170 154:7 155:408 156:212 157:367 158:160 159:512 160:321 161:245 162:341 163:187 164:531 165:395 166:558 167:458 168:762 169:147 170:838 171:114 172:4 173:1722 174:592 175:421 176:516 177:503 178:1255 180:1180 181:67 182:726 183:280 184:430 185:1 186:2013 187:846 188:1070 189:1172 190:5504 192:5979 193:5532 194:4341 195:3402 196:1289 197:164 198:3622 199:4393 200:5704 201:1742 202:8419 203:8619 204:4369 205:2440 206:2744 207:2781 208:4076 209:3557 210:2760 211:1481 212:2011 213:1838 214:857 215:91 216:5029 217:1488 218:551 219:337 220:1225 221:561 222:324 223:313 End of report

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BGP Update Report
by cidr-report＠potaroo.net 10 Feb '12

10 Feb '12

BGP Update Report Interval: 02-Feb-12 -to- 09-Feb-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS8402 53549 3.4% 29.9 -- CORBINA-AS OJSC "Vimpelcom" 2 - AS28683 32704 2.1% 536.1 -- BENINTELECOM 3 - AS9829 26878 1.7% 39.6 -- BSNL-NIB National Internet Backbone 4 - AS12479 26390 1.7% 303.3 -- UNI2-AS France Telecom Espana SA 5 - AS45271 23588 1.5% 168.5 -- ICLNET-AS-AP 5th Floor, Windsor Building, Off: CST Road 6 - AS32528 22752 1.4% 7584.0 -- ABBOTT Abbot Labs 7 - AS8452 21248 1.3% 52.7 -- TE-AS TE-AS 8 - AS23154 20456 1.3% 6818.7 -- SANMINA-SCI Sanmina-SCI Corporation 9 - AS5800 19469 1.2% 64.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 10 - AS7552 17101 1.1% 19.6 -- VIETEL-AS-AP Vietel Corporation 11 - AS24560 16978 1.1% 39.7 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 12 - AS20632 15343 1.0% 1180.2 -- PETERSTAR-AS PeterStar 13 - AS2118 15208 1.0% 17.4 -- RELCOM-AS OOO "NPO Relcom" 14 - AS17974 14308 0.9% 15.3 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 15 - AS6503 12775 0.8% 7.6 -- Axtel, S.A.B. de C.V. 16 - AS6066 12372 0.8% 6186.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 17 - AS5976 11800 0.8% 119.2 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 18 - AS6713 11470 0.7% 25.9 -- IAM-AS 19 - AS29126 11373 0.7% 11373.0 -- DATIQ-AS Datiq B.V. 20 - AS12975 10309 0.7% 45.4 -- PALTEL-AS PALTEL Autonomous System TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS29126 11373 0.7% 11373.0 -- DATIQ-AS Datiq B.V. 2 - AS32528 22752 1.4% 7584.0 -- ABBOTT Abbot Labs 3 - AS23154 20456 1.3% 6818.7 -- SANMINA-SCI Sanmina-SCI Corporation 4 - AS6066 12372 0.8% 6186.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 5 - AS5868 1882 0.1% 1882.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 6 - AS8163 1257 0.1% 1257.0 -- METROTEL REDES S.A. 7 - AS20632 15343 1.0% 1180.2 -- PETERSTAR-AS PeterStar 8 - AS53362 882 0.1% 882.0 -- MIXIT-AS - Mixit, Inc. 9 - AS21271 810 0.1% 810.0 -- SOTELMABGP 10 - AS27704 595 0.0% 595.0 -- Tiendas Comercial Mexicana, S.A. de C.V. 11 - AS17408 3497 0.2% 582.8 -- ABOVE-AS-AP AboveNet Communications Taiwan 12 - AS51896 567 0.0% 567.0 -- HRINGDU-AS Hringdu ehf 13 - AS1997 1643 0.1% 547.7 -- IBMDES-AS - IBM Dallas Engineering & Scientific 14 - AS28683 32704 2.1% 536.1 -- BENINTELECOM 15 - AS36980 512 0.0% 512.0 -- JOHNHOLT-ASN 16 - AS39843 1415 0.1% 471.7 -- RATECOM-AS ZAO "Ratecom" 17 - AS48068 448 0.0% 448.0 -- VISONIC Visonic Ltd 18 - AS56886 440 0.0% 440.0 -- REDSTAR-AS OOO "Red Star" 19 - AS676 437 0.0% 437.0 -- United Nations Development Programme 20 - AS37296 432 0.0% 432.0 -- AFCOMSAT TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 148.164.14.0/24 20430 1.2% AS23154 -- SANMINA-SCI Sanmina-SCI Corporation 2 - 84.204.132.0/24 15228 0.9% AS20632 -- PETERSTAR-AS PeterStar 3 - 217.170.24.0/21 11373 0.7% AS29126 -- DATIQ-AS Datiq B.V. 4 - 130.36.34.0/24 11372 0.7% AS32528 -- ABBOTT Abbot Labs 5 - 130.36.35.0/24 11372 0.7% AS32528 -- ABBOTT Abbot Labs 6 - 122.161.0.0/16 10381 0.6% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 7 - 62.36.252.0/22 8257 0.5% AS12479 -- UNI2-AS France Telecom Espana SA 8 - 202.92.235.0/24 8179 0.5% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 9 - 190.67.172.0/22 6746 0.4% AS3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 10 - 62.36.249.0/24 6209 0.4% AS12479 -- UNI2-AS France Telecom Espana SA 11 - 204.29.239.0/24 6186 0.4% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 12 - 150.225.0.0/16 6186 0.4% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 13 - 62.36.241.0/24 5685 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 14 - 62.36.210.0/24 5463 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 15 - 194.63.9.0/24 5322 0.3% AS1273 -- CW Cable and Wireless Worldwide plc 16 - 41.43.219.0/24 4202 0.2% AS8452 -- TE-AS TE-AS 17 - 41.43.222.0/24 4150 0.2% AS8452 -- TE-AS TE-AS 18 - 205.73.118.0/24 4059 0.2% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 19 - 205.73.116.0/23 3969 0.2% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 20 - 41.43.233.0/24 3643 0.2% AS8452 -- TE-AS TE-AS 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 10 Feb '12

10 Feb '12

This report has been generated at Fri Feb 10 21:12:37 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 03-02-12 397625 230154 04-02-12 398129 229956 05-02-12 397792 230223 06-02-12 397996 230469 07-02-12 398139 230795 08-02-12 398862 230787 09-02-12 399071 230735 10-02-12 398957 231557 AS Summary 40190 Number of ASes in routing system 16851 Number of ASes announcing only one prefix 3442 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 109981184 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'). --- 10Feb12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 399616 231551 168065 42.1% All ASes AS6389 3442 204 3238 94.1% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3432 1743 1689 49.2% WINDSTREAM - Windstream Communications Inc AS18566 2093 413 1680 80.3% COVAD - Covad Communications Co. AS4766 2475 1002 1473 59.5% KIXS-AS-KR Korea Telecom AS22773 1510 118 1392 92.2% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS2118 1385 14 1371 99.0% RELCOM-AS OOO "NPO Relcom" AS4323 1611 387 1224 76.0% TWTC - tw telecom holdings, inc. AS28573 1659 497 1162 70.0% NET Servicos de Comunicao S.A. AS4755 1531 402 1129 73.7% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS1785 1871 791 1080 57.7% AS-PAETEC-NET - PaeTec Communications, Inc. AS7552 1393 358 1035 74.3% VIETEL-AS-AP Vietel Corporation AS10620 1751 739 1012 57.8% Telmex Colombia S.A. AS19262 1386 397 989 71.4% VZGNI-TRANSIT - Verizon Online LLC AS7303 1263 371 892 70.6% Telecom Argentina S.A. AS26615 897 33 864 96.3% Tim Celular S.A. AS8402 1645 824 821 49.9% CORBINA-AS OJSC "Vimpelcom" AS4808 1149 342 807 70.2% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS8151 1477 675 802 54.3% Uninet S.A. de C.V. AS18101 952 156 796 83.6% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS24560 1014 329 685 67.6% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS9498 885 204 681 76.9% BBIL-AP BHARTI Airtel Ltd. AS9394 882 207 675 76.5% CRNET CHINA RAILWAY Internet(CRNET) AS7545 1643 979 664 40.4% TPG-INTERNET-AP TPG Internet Pty Ltd AS3356 1096 455 641 58.5% LEVEL3 Level 3 Communications AS30036 1384 761 623 45.0% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS17974 1728 1119 609 35.2% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS17676 681 75 606 89.0% GIGAINFRA Softbank BB Corp. AS15557 1095 510 585 53.4% LDCOMNET Societe Francaise du Radiotelephone S.A AS4804 660 95 565 85.6% MPX-AS Microplex PTY LTD AS3549 986 430 556 56.4% GBLX Global Crossing Ltd. Total 44976 14630 30346 67.5% 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 37.114.8.0/21 AS20608 T-SYSTEMS-ITALIA-AS T-Systems Italia Autonomous System 37.114.192.0/18 AS51074 MABNA Gostaresh Ertebatate Mabna Co. Ltd. 37.115.0.0/16 AS15895 KSNET-AS Kyivstar GSM 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 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 66.129.0.0/19 AS3901 ARRAKIS - Higher Technology Services 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 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 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 176.108.32.0/20 AS31042 SERBIA-BROADBAND-AS Serbia BroadBand-Srpske Kablovske mreze d.o.o. 190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A. 193.0.22.0/23 AS3333 RIPE-NCC-AS RIPE Network Coordination Centre 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. 202.9.55.0/24 AS2764 AAPT AAPT Limited 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 202.133.70.0/24 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 203.80.128.0/23 AS9260 MULTINET-PK NSP,ISP,HFC,DSL,DIALUP,Data Network Connectivity solutions, 203.80.130.0/23 AS9260 MULTINET-PK NSP,ISP,HFC,DSL,DIALUP,Data Network Connectivity solutions, 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 206.180.240.0/20 AS12083 KNOLOGY-NET - KNOLOGY, Inc. 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 209.133.224.0/19 AS4323 TWTC - tw telecom holdings, inc. 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 209.222.240.0/22 AS19747 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 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 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 10 Feb '12

10 Feb '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 11 Feb, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 397602 Prefixes after maximum aggregation: 169606 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 192311 Total ASes present in the Internet Routing Table: 40086 Prefixes per ASN: 9.92 Origin-only ASes present in the Internet Routing Table: 32739 Origin ASes announcing only one prefix: 15528 Transit ASes present in the Internet Routing Table: 5400 Transit-only ASes present in the Internet Routing Table: 147 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 328 Unregistered ASNs in the Routing Table: 127 Number of 32-bit ASNs allocated by the RIRs: 2272 Number of 32-bit ASNs visible in the Routing Table: 1947 Prefixes from 32-bit ASNs in the Routing Table: 4674 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 137 Number of addresses announced to Internet: 2513929424 Equivalent to 149 /8s, 215 /16s and 132 /24s Percentage of available address space announced: 67.8 Percentage of allocated address space announced: 67.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.0 Total number of prefixes smaller than registry allocations: 168841 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 98087 Total APNIC prefixes after maximum aggregation: 31681 APNIC Deaggregation factor: 3.10 Prefixes being announced from the APNIC address blocks: 94410 Unique aggregates announced from the APNIC address blocks: 39147 APNIC Region origin ASes present in the Internet Routing Table: 4652 APNIC Prefixes per ASN: 20.29 APNIC Region origin ASes announcing only one prefix: 1239 APNIC Region transit ASes present in the Internet Routing Table: 737 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 20 Number of APNIC region 32-bit ASNs visible in the Routing Table: 143 Number of APNIC addresses announced to Internet: 635706656 Equivalent to 37 /8s, 228 /16s and 29 /24s Percentage of available APNIC address space announced: 80.6 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: 148238 Total ARIN prefixes after maximum aggregation: 75329 ARIN Deaggregation factor: 1.97 Prefixes being announced from the ARIN address blocks: 120188 Unique aggregates announced from the ARIN address blocks: 49415 ARIN Region origin ASes present in the Internet Routing Table: 14905 ARIN Prefixes per ASN: 8.06 ARIN Region origin ASes announcing only one prefix: 5689 ARIN Region transit ASes present in the Internet Routing Table: 1576 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: 15 Number of ARIN addresses announced to Internet: 804413120 Equivalent to 47 /8s, 242 /16s and 94 /24s Percentage of available ARIN address space announced: 63.9 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: 98764 Total RIPE prefixes after maximum aggregation: 52358 RIPE Deaggregation factor: 1.89 Prefixes being announced from the RIPE address blocks: 90594 Unique aggregates announced from the RIPE address blocks: 56087 RIPE Region origin ASes present in the Internet Routing Table: 16308 RIPE Prefixes per ASN: 5.56 RIPE Region origin ASes announcing only one prefix: 7997 RIPE Region transit ASes present in the Internet Routing Table: 2598 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1344 Number of RIPE addresses announced to Internet: 500587080 Equivalent to 29 /8s, 214 /16s and 90 /24s Percentage of available RIPE address space announced: 80.6 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 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: 38648 Total LACNIC prefixes after maximum aggregation: 8064 LACNIC Deaggregation factor: 4.79 Prefixes being announced from the LACNIC address blocks: 38261 Unique aggregates announced from the LACNIC address blocks: 19517 LACNIC Region origin ASes present in the Internet Routing Table: 1572 LACNIC Prefixes per ASN: 24.34 LACNIC Region origin ASes announcing only one prefix: 439 LACNIC Region transit ASes present in the Internet Routing Table: 290 Average LACNIC Region AS path length visible: 4.4 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 441 Number of LACNIC addresses announced to Internet: 96512392 Equivalent to 5 /8s, 192 /16s and 169 /24s Percentage of available LACNIC address space announced: 63.9 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: 9015 Total AfriNIC prefixes after maximum aggregation: 2096 AfriNIC Deaggregation factor: 4.30 Prefixes being announced from the AfriNIC address blocks: 7029 Unique aggregates announced from the AfriNIC address blocks: 2148 AfriNIC Region origin ASes present in the Internet Routing Table: 511 AfriNIC Prefixes per ASN: 13.76 AfriNIC Region origin ASes announcing only one prefix: 164 AfriNIC Region transit ASes present in the Internet Routing Table: 117 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 30893056 Equivalent to 1 /8s, 215 /16s and 100 /24s Percentage of available AfriNIC address space announced: 46.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2471 11101 979 Korea Telecom (KIX) 17974 1729 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1642 303 85 TPG Internet Pty Ltd 4755 1532 385 156 TATA Communications formerly 7552 1393 1064 7 Vietel Corporation 9829 1172 989 28 BSNL National Internet Backbo 4808 1149 2112 314 CNCGROUP IP network: China169 9583 1124 83 482 Sify Limited 24560 1014 385 167 Bharti Airtel Ltd., Telemedia 18101 950 130 155 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 3442 3807 201 bellsouth.net, inc. 7029 3391 1014 159 Windstream Communications Inc 18566 2093 382 177 Covad Communications 1785 1868 680 125 PaeTec Communications, Inc. 20115 1625 1550 631 Charter Communications 4323 1610 1062 385 Time Warner Telecom 22773 1511 2910 109 Cox Communications, Inc. 30036 1392 244 751 Mediacom Communications Corp 19262 1386 4687 396 Verizon Global Networks 7018 1307 6995 849 AT&T WorldNet Services 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 1719 480 15 Corbina telecom 2118 1385 97 13 EUnet/RELCOM Autonomous Syste 15557 1095 2161 63 LDCOM NETWORKS 34984 650 188 172 BILISIM TELEKOM 6830 644 1927 413 UPC Distribution Services 20940 608 195 470 Akamai Technologies European 12479 584 642 53 Uni2 Autonomous System 31148 538 37 9 FreeNet ISP 3320 533 8450 399 Deutsche Telekom AG 8551 530 360 81 Bezeq International 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 1751 324 162 TVCABLE BOGOTA 28573 1655 1085 69 NET Servicos de Comunicao S.A 8151 1475 3003 342 UniNet S.A. de C.V. 7303 1263 758 182 Telecom Argentina Stet-France 26615 896 664 33 Tim Brasil S.A. 11172 694 95 75 Servicios Alestra S.A de C.V 27947 655 67 105 Telconet S.A 22047 581 322 17 VTR PUNTO NET S.A. 3816 551 237 91 Empresa Nacional de Telecomun 7738 550 1050 31 Telecomunicacoes da Bahia S.A 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 1235 958 13 TEDATA 24863 829 155 43 LINKdotNET AS number 6713 485 649 18 Itissalat Al-MAGHRIB 3741 278 939 229 The Internet Solution 15706 238 32 6 Sudatel Internet Exchange Aut 33776 236 13 14 Starcomms Nigeria Limited 12258 197 28 62 Vodacom Internet Company 24835 193 80 8 RAYA Telecom - Egypt 29571 189 17 11 Ci Telecom Autonomous system 16637 163 664 82 MTN Network Solutions 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 3442 3807 201 bellsouth.net, inc. 7029 3391 1014 159 Windstream Communications Inc 4766 2471 11101 979 Korea Telecom (KIX) 18566 2093 382 177 Covad Communications 1785 1868 680 125 PaeTec Communications, Inc. 10620 1751 324 162 TVCABLE BOGOTA 17974 1729 503 36 PT TELEKOMUNIKASI INDONESIA 8402 1719 480 15 Corbina telecom 28573 1655 1085 69 NET Servicos de Comunicao S.A 7545 1642 303 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 3391 3232 Windstream Communications Inc 18566 2093 1916 Covad Communications 1785 1868 1743 PaeTec Communications, Inc. 8402 1719 1704 Corbina telecom 17974 1729 1693 PT TELEKOMUNIKASI INDONESIA 10620 1751 1589 TVCABLE BOGOTA 28573 1655 1586 NET Servicos de Comunicao S.A 7545 1642 1557 TPG Internet Pty Ltd 4766 2471 1492 Korea Telecom (KIX) 22773 1511 1402 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 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 37.98.200.0/21 56687 Nimad Rah Khoozestan PLC 37.98.208.0/20 8374 Polkomtel S.A. 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 /10:27 /11:80 /12:231 /13:458 /14:816 /15:1469 /16:12130 /17:6197 /18:10311 /19:20471 /20:28291 /21:29233 /22:39842 /23:37018 /24:207333 /25:1195 /26:1434 /27:775 /28:169 /29:59 /30:14 /31:0 /32:18 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3047 3391 Windstream Communications Inc 6389 2112 3442 bellsouth.net, inc. 18566 2042 2093 Covad Communications 8402 1698 1719 Corbina telecom 10620 1645 1751 TVCABLE BOGOTA 30036 1351 1392 Mediacom Communications Corp 11492 1118 1155 Cable One 1785 1065 1868 PaeTec Communications, Inc. 15557 1045 1095 LDCOM NETWORKS 8452 1041 1235 TEDATA Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:505 2:689 4:14 5:1 6:3 8:385 12:1958 13:1 14:596 15:11 16:3 17:7 20:9 23:133 24:1724 27:1197 31:901 32:65 33:2 34:2 36:9 37:177 38:776 40:115 41:3174 42:93 43:1 44:3 46:1281 47:3 49:322 50:512 52:13 54:2 55:9 56:3 57:38 58:962 59:491 60:344 61:1195 62:949 63:2008 64:4130 65:2285 66:4426 67:2039 68:1174 69:3159 70:927 71:412 72:1795 74:2654 75:463 76:322 77:976 78:936 79:502 80:1228 81:881 82:569 83:529 84:582 85:1154 86:742 87:919 88:334 89:1547 90:271 91:4479 92:538 93:1328 94:1357 95:1084 96:418 97:310 98:814 99:38 100:4 101:141 103:776 106:65 107:152 108:150 109:1486 110:694 111:848 112:432 113:530 114:597 115:763 116:868 117:727 118:899 119:1254 120:361 121:683 122:1621 123:1071 124:1337 125:1369 128:542 129:189 130:212 131:589 132:164 133:21 134:231 135:60 136:216 137:153 138:286 139:145 140:488 141:262 142:385 143:411 144:520 145:70 146:484 147:242 148:728 149:274 150:165 151:196 152:447 153:170 154:7 155:403 156:211 157:368 158:156 159:515 160:322 161:244 162:341 163:187 164:529 165:391 166:556 167:457 168:762 169:147 170:832 171:111 172:2 173:1733 174:603 175:416 176:515 177:481 178:1247 180:1180 181:65 182:715 183:278 184:425 185:1 186:2050 187:842 188:1031 189:1169 190:5474 192:5970 193:5525 194:4327 195:3393 196:1299 197:181 198:3619 199:4378 200:5718 201:1736 202:8496 203:8625 204:4346 205:2440 206:2736 207:2804 208:4069 209:3566 210:2747 211:1477 212:2042 213:1847 214:864 215:96 216:5000 217:1477 218:548 219:340 220:1252 221:558 222:325 223:280 End of report

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Re: [routing-wg] [ncc-announce] PI and Anycast space marked as INFRA eligible for Resource Certification (RPKI)
by İbrahim Selçuk 09 Feb '12

09 Feb '12

Hi, We don't use the certificate for BGP. What benefit for out company, this certificate. We use AS number and we dont complain. Thinking about AS Number to remove? What makes me an extra certificate? Thank you for your help, İbrahim SELÇUK Bilgi Teknolojileri Teknik Müdürlük Tel: (0212) 677 0 907 [cid:image001.gif@01CCE709.D8B87170] From: Birol Korkmaz Sent: Wednesday, February 08, 2012 6:28 PM To: İbrahim Selçuk Subject: FW: [ncc-announce] PI and Anycast space marked as INFRA eligible for Resource Certification (RPKI) İbrahim bunun için ne yapmamız gerekiyor. From: ncc-announce-bounces(a)ripe.net<mailto:ncc-announce-bounces@ripe.net> [mailto:ncc-announce-bounces@ripe.net]<mailto:[mailto:ncc-announce-bounces@ripe.net]> On Behalf Of Alex Band Sent: Wednesday, February 08, 2012 2:07 PM To: NCC Services WG; routing-wg(a)ripe.net<mailto:routing-wg@ripe.net>; ncc-announce(a)ripe.net<mailto:ncc-announce@ripe.net> Subject: [ncc-announce] PI and Anycast space marked as INFRA eligible for Resource Certification (RPKI) Dear colleagues, I am happy to announce that the following Independent Internet number resources are now eligible for Resource Certification (RPKI): - IPv4 and IPv6 Provider Independent, listed in your LIR Portal account as "INFRA" - IPv4 and IPv6 Anycast, listed in your LIR Portal account as "INFRA" You can now create Route Origin Authorisations (ROAs) for the BGP announcements with this address space. Pay careful attention that *all* BGP announcements with your prefixes are RPKI VALID. You can verify this in the "My ROA Specifications" tab of the Resource Certification portal, under "Current BGP announcements". Please visit http://ripe.net/certification for more information. Kind regards, Alex Band Product Manager RIPE NCC

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PI and Anycast space marked as INFRA eligible for Resource Certification (RPKI)
by Alex Band 08 Feb '12

08 Feb '12

Dear colleagues, I am happy to announce that the following Independent Internet number resources are now eligible for Resource Certification (RPKI): - IPv4 and IPv6 Provider Independent, listed in your LIR Portal account as "INFRA" - IPv4 and IPv6 Anycast, listed in your LIR Portal account as "INFRA" You can now create Route Origin Authorisations (ROAs) for the BGP announcements with this address space. Pay careful attention that *all* BGP announcements with your prefixes are RPKI VALID. You can verify this in the "My ROA Specifications" tab of the Resource Certification portal, under "Current BGP announcements". Please visit http://ripe.net/certification for more information. Kind regards, Alex Band Product Manager RIPE NCC

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BGP Update Report
by cidr-report＠potaroo.net 03 Feb '12

03 Feb '12

BGP Update Report Interval: 26-Jan-12 -to- 02-Feb-12 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS8402 53901 3.1% 29.0 -- CORBINA-AS OJSC "Vimpelcom" 2 - AS28683 39445 2.3% 646.6 -- BENINTELECOM 3 - AS5800 33859 1.9% 117.2 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 4 - AS12479 25806 1.5% 154.5 -- UNI2-AS France Telecom Espana SA 5 - AS9829 25640 1.5% 36.9 -- BSNL-NIB National Internet Backbone 6 - AS32528 23059 1.3% 7686.3 -- ABBOTT Abbot Labs 7 - AS23154 20656 1.2% 5164.0 -- SANMINA-SCI Sanmina-SCI Corporation 8 - AS20632 20258 1.2% 519.4 -- PETERSTAR-AS PeterStar 9 - AS7029 18611 1.1% 7.2 -- WINDSTREAM - Windstream Communications Inc 10 - AS6713 18375 1.1% 37.7 -- IAM-AS 11 - AS24560 18180 1.0% 46.0 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 12 - AS31148 16044 0.9% 24.7 -- FREENET-AS FreeNet ISP 13 - AS6066 12493 0.7% 6246.5 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 14 - AS9583 11691 0.7% 11.9 -- SIFY-AS-IN Sify Limited 15 - AS17974 11635 0.7% 8.6 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 16 - AS5976 11626 0.7% 118.6 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 17 - AS4538 11580 0.7% 22.7 -- ERX-CERNET-BKB China Education and Research Network Center 18 - AS6503 11445 0.7% 7.0 -- Axtel, S.A.B. de C.V. 19 - AS37004 11269 0.7% 433.4 -- SUBURBAN-AS 20 - AS43348 10512 0.6% 79.6 -- TATARINOVA-AS PE Tatarinova Alla Ivanovna TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS29126 9346 0.5% 9346.0 -- DATIQ-AS Datiq B.V. 2 - AS32528 23059 1.3% 7686.3 -- ABBOTT Abbot Labs 3 - AS6066 12493 0.7% 6246.5 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 4 - AS23154 20656 1.2% 5164.0 -- SANMINA-SCI Sanmina-SCI Corporation 5 - AS10209 3894 0.2% 3894.0 -- SYNOPSYS-AS-JP-AP Japan HUB and Data Center 6 - AS5868 1677 0.1% 1677.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 7 - AS53362 1001 0.1% 1001.0 -- MIXIT-AS - Mixit, Inc. 8 - AS16045 830 0.1% 830.0 -- SPEKTAR-AD Spektar AD 9 - AS27295 670 0.0% 670.0 -- GENICA - Genica Corporation 10 - AS36980 660 0.0% 660.0 -- JOHNHOLT-ASN 11 - AS28683 39445 2.3% 646.6 -- BENINTELECOM 12 - AS53222 1770 0.1% 590.0 -- 13 - AS19226 565 0.0% 565.0 -- AURA-SOUTH - A.U.R.A 14 - AS17408 3247 0.2% 541.2 -- ABOVE-AS-AP AboveNet Communications Taiwan 15 - AS28123 527 0.0% 527.0 -- 16 - AS52861 1575 0.1% 525.0 -- 17 - AS20632 20258 1.2% 519.4 -- PETERSTAR-AS PeterStar 18 - AS5863 473 0.0% 473.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 19 - AS49047 471 0.0% 471.0 -- PCSI-ASN Pentacomp Systemy Informatyczne S.A. 20 - AS27689 465 0.0% 465.0 -- Laboratorio Nacional de Informática Avanzada AC TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 148.164.14.0/24 20619 1.1% AS23154 -- SANMINA-SCI Sanmina-SCI Corporation 2 - 84.204.132.0/24 20117 1.1% AS20632 -- PETERSTAR-AS PeterStar 3 - 130.36.34.0/24 11529 0.6% AS32528 -- ABBOTT Abbot Labs 4 - 130.36.35.0/24 11529 0.6% AS32528 -- ABBOTT Abbot Labs 5 - 122.161.0.0/16 10190 0.6% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 6 - 217.170.24.0/21 9346 0.5% AS29126 -- DATIQ-AS Datiq B.V. 7 - 62.36.252.0/22 8037 0.4% AS12479 -- UNI2-AS France Telecom Espana SA 8 - 202.92.235.0/24 6528 0.3% AS9498 -- BBIL-AP BHARTI Airtel Ltd. 9 - 150.225.0.0/16 6247 0.3% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 10 - 204.29.239.0/24 6246 0.3% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 11 - 62.36.249.0/24 6087 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 12 - 62.36.241.0/24 5537 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 13 - 194.63.9.0/24 5387 0.3% AS1273 -- CW Cable and Wireless Worldwide plc 14 - 62.36.210.0/24 5289 0.3% AS12479 -- UNI2-AS France Telecom Espana SA 15 - 190.67.172.0/22 5051 0.3% AS3816 -- COLOMBIA TELECOMUNICACIONES S.A. ESP 16 - 111.125.126.0/24 4975 0.3% AS17639 -- COMCLARK-AS ComClark Network & Technology Corp. 17 - 205.73.118.0/24 4667 0.2% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 18 - 205.73.116.0/23 4553 0.2% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 19 - 198.182.50.0/23 3894 0.2% AS10209 -- SYNOPSYS-AS-JP-AP Japan HUB and Data Center 20 - 202.153.174.0/24 3193 0.2% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan 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 03 Feb '12

03 Feb '12

This report has been generated at Fri Feb 3 21:12:45 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 27-01-12 396272 229808 28-01-12 395687 230060 29-01-12 396508 229971 30-01-12 396324 229998 31-01-12 396621 229745 01-02-12 396817 230146 02-02-12 397186 229608 03-02-12 397625 230080 AS Summary 40099 Number of ASes in routing system 16816 Number of ASes announcing only one prefix 3445 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 109882880 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'). --- 03Feb12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 398212 230080 168132 42.2% All ASes AS6389 3445 204 3241 94.1% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3260 1427 1833 56.2% WINDSTREAM - Windstream Communications Inc AS18566 2093 413 1680 80.3% COVAD - Covad Communications Co. AS4766 2478 1005 1473 59.4% KIXS-AS-KR Korea Telecom AS22773 1499 118 1381 92.1% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1528 197 1331 87.1% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS2118 1391 76 1315 94.5% RELCOM-AS OOO "NPO Relcom" AS4323 1610 386 1224 76.0% TWTC - tw telecom holdings, inc. AS28573 1624 407 1217 74.9% NET Servicos de Comunicao S.A. AS1785 1868 789 1079 57.8% AS-PAETEC-NET - PaeTec Communications, Inc. AS7552 1408 363 1045 74.2% VIETEL-AS-AP Vietel Corporation AS19262 1386 401 985 71.1% VZGNI-TRANSIT - Verizon Online LLC AS10620 1735 766 969 55.9% Telmex Colombia S.A. AS8402 1653 726 927 56.1% CORBINA-AS OJSC "Vimpelcom" AS7303 1260 366 894 71.0% Telecom Argentina S.A. AS26615 885 33 852 96.3% Tim Celular S.A. AS8151 1337 550 787 58.9% Uninet S.A. de C.V. AS18101 935 156 779 83.3% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS4808 1102 344 758 68.8% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS24560 1010 299 711 70.4% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS30036 1437 753 684 47.6% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS9498 878 206 672 76.5% BBIL-AP BHARTI Airtel Ltd. AS9394 878 210 668 76.1% CRNET CHINA RAILWAY Internet(CRNET) AS7545 1642 998 644 39.2% TPG-INTERNET-AP TPG Internet Pty Ltd AS3356 1098 457 641 58.4% LEVEL3 Level 3 Communications AS17676 687 74 613 89.2% GIGAINFRA Softbank BB Corp. AS17974 1724 1121 603 35.0% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS11172 698 113 585 83.8% Alestra, S. de R.L. de C.V. AS15557 1096 511 585 53.4% LDCOMNET Societe Francaise du Radiotelephone S.A AS4804 660 95 565 85.6% MPX-AS Microplex PTY LTD Total 44305 13564 30741 69.4% 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 37.77.176.0/21 AS16082 SPITFIRE Spitfire Network Services Autonomous System 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 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 66.129.0.0/19 AS3901 ARRAKIS - Higher Technology Services 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 80.88.10.0/24 AS33774 DJAWEB 98.159.96.0/20 AS46975 110.34.44.0/22 AS12653 COMTONET Com-ToNet 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) 190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A. 193.0.22.0/23 AS3333 RIPE-NCC-AS RIPE Network Coordination Centre 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. 202.9.55.0/24 AS2764 AAPT AAPT Limited 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 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited 202.160.152.0/22 AS10113 DATAFAST-AP DATAFAST TELECOMMUNICATIONS LTD 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 203.80.130.0/23 AS9260 MULTINET-PK NSP,ISP,HFC,DSL,DIALUP,Data Network Connectivity solutions, 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. 205.189.0.0/24 AS54372 DROPBOX-CORP - Dropbox, Inc. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.180.240.0/20 AS12083 KNOLOGY-NET - KNOLOGY, Inc. 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 209.133.224.0/19 AS4323 TWTC - tw telecom holdings, inc. 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 209.222.240.0/22 AS19747 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 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 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 03 Feb '12

03 Feb '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 04 Feb, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 395820 Prefixes after maximum aggregation: 169388 Deaggregation factor: 2.34 Unique aggregates announced to Internet: 191947 Total ASes present in the Internet Routing Table: 40003 Prefixes per ASN: 9.89 Origin-only ASes present in the Internet Routing Table: 32689 Origin ASes announcing only one prefix: 15521 Transit ASes present in the Internet Routing Table: 5393 Transit-only ASes present in the Internet Routing Table: 142 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 315 Unregistered ASNs in the Routing Table: 120 Number of 32-bit ASNs allocated by the RIRs: 2257 Number of 32-bit ASNs visible in the Routing Table: 1921 Prefixes from 32-bit ASNs in the Routing Table: 4672 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 120 Number of addresses announced to Internet: 2512081104 Equivalent to 149 /8s, 187 /16s and 80 /24s Percentage of available address space announced: 67.8 Percentage of allocated address space announced: 67.8 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 92.0 Total number of prefixes smaller than registry allocations: 167934 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 97613 Total APNIC prefixes after maximum aggregation: 31507 APNIC Deaggregation factor: 3.10 Prefixes being announced from the APNIC address blocks: 93918 Unique aggregates announced from the APNIC address blocks: 39044 APNIC Region origin ASes present in the Internet Routing Table: 4648 APNIC Prefixes per ASN: 20.21 APNIC Region origin ASes announcing only one prefix: 1238 APNIC Region transit ASes present in the Internet Routing Table: 731 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 140 Number of APNIC addresses announced to Internet: 635833440 Equivalent to 37 /8s, 230 /16s and 12 /24s Percentage of available APNIC address space announced: 80.6 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: 148115 Total ARIN prefixes after maximum aggregation: 75385 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 120087 Unique aggregates announced from the ARIN address blocks: 49290 ARIN Region origin ASes present in the Internet Routing Table: 14884 ARIN Prefixes per ASN: 8.07 ARIN Region origin ASes announcing only one prefix: 5683 ARIN Region transit ASes present in the Internet Routing Table: 1577 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: 15 Number of ARIN addresses announced to Internet: 804133824 Equivalent to 47 /8s, 238 /16s and 27 /24s Percentage of available ARIN address space announced: 63.9 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: 98052 Total RIPE prefixes after maximum aggregation: 52278 RIPE Deaggregation factor: 1.88 Prefixes being announced from the RIPE address blocks: 89929 Unique aggregates announced from the RIPE address blocks: 55955 RIPE Region origin ASes present in the Internet Routing Table: 16285 RIPE Prefixes per ASN: 5.52 RIPE Region origin ASes announcing only one prefix: 7995 RIPE Region transit ASes present in the Internet Routing Table: 2598 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1322 Number of RIPE addresses announced to Internet: 498585736 Equivalent to 29 /8s, 183 /16s and 208 /24s Percentage of available RIPE address space announced: 80.3 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 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: 38255 Total LACNIC prefixes after maximum aggregation: 8059 LACNIC Deaggregation factor: 4.75 Prefixes being announced from the LACNIC address blocks: 37876 Unique aggregates announced from the LACNIC address blocks: 19445 LACNIC Region origin ASes present in the Internet Routing Table: 1569 LACNIC Prefixes per ASN: 24.14 LACNIC Region origin ASes announcing only one prefix: 442 LACNIC Region transit ASes present in the Internet Routing Table: 294 Average LACNIC Region AS path length visible: 4.3 Max LACNIC Region AS path length visible: 24 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 440 Number of LACNIC addresses announced to Internet: 95986568 Equivalent to 5 /8s, 184 /16s and 163 /24s Percentage of available LACNIC address space announced: 63.6 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: 8951 Total AfriNIC prefixes after maximum aggregation: 2087 AfriNIC Deaggregation factor: 4.29 Prefixes being announced from the AfriNIC address blocks: 6957 Unique aggregates announced from the AfriNIC address blocks: 2150 AfriNIC Region origin ASes present in the Internet Routing Table: 512 AfriNIC Prefixes per ASN: 13.59 AfriNIC Region origin ASes announcing only one prefix: 163 AfriNIC Region transit ASes present in the Internet Routing Table: 115 Average AfriNIC Region AS path length visible: 4.6 Max AfriNIC Region AS path length visible: 25 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4 Number of AfriNIC addresses announced to Internet: 30867968 Equivalent to 1 /8s, 215 /16s and 2 /24s Percentage of available AfriNIC address space announced: 46.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2474 11102 982 Korea Telecom (KIX) 17974 1723 503 36 PT TELEKOMUNIKASI INDONESIA 7545 1642 303 85 TPG Internet Pty Ltd 4755 1529 385 155 TATA Communications formerly 7552 1408 1064 7 Vietel Corporation 9829 1167 989 28 BSNL National Internet Backbo 9583 1123 82 483 Sify Limited 4808 1102 2051 313 CNCGROUP IP network: China169 24560 1014 385 167 Bharti Airtel Ltd., Telemedia 17488 934 161 224 Hathway IP Over Cable Interne 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 3445 3807 201 bellsouth.net, inc. 7029 3211 1017 199 Windstream Communications Inc 18566 2093 382 177 Covad Communications 1785 1865 680 125 PaeTec Communications, Inc. 20115 1627 1552 627 Charter Communications 4323 1609 1062 384 Time Warner Telecom 22773 1498 2910 109 Cox Communications, Inc. 30036 1437 253 743 Mediacom Communications Corp 19262 1386 4683 400 Verizon Global Networks 7018 1305 7007 851 AT&T WorldNet Services 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 1712 480 15 Corbina telecom 2118 1391 99 14 EUnet/RELCOM Autonomous Syste 15557 1096 2161 64 LDCOM NETWORKS 34984 643 188 172 BILISIM TELEKOM 6830 642 1927 412 UPC Distribution Services 20940 602 195 467 Akamai Technologies European 12479 561 642 54 Uni2 Autonomous System 31148 532 37 9 FreeNet ISP 3320 531 8162 397 Deutsche Telekom AG 8551 530 360 81 Bezeq International 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 1735 323 170 TVCABLE BOGOTA 28573 1618 1083 72 NET Servicos de Comunicao S.A 8151 1336 2995 344 UniNet S.A. de C.V. 7303 1260 757 180 Telecom Argentina Stet-France 26615 887 640 33 Tim Brasil S.A. 11172 697 95 75 Servicios Alestra S.A de C.V 27947 650 73 99 Telconet S.A 22047 581 322 17 VTR PUNTO NET S.A. 3816 550 237 91 Empresa Nacional de Telecomun 7738 550 1050 31 Telecomunicacoes da Bahia S.A 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 1131 958 13 TEDATA 24863 834 155 43 LINKdotNET AS number 6713 485 649 18 Itissalat Al-MAGHRIB 3741 280 939 229 The Internet Solution 15706 238 32 6 Sudatel Internet Exchange Aut 33776 237 13 13 Starcomms Nigeria Limited 29571 214 17 12 Ci Telecom Autonomous system 12258 197 28 62 Vodacom Internet Company 24835 193 80 8 RAYA Telecom - Egypt 16637 163 664 82 MTN Network Solutions 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 3445 3807 201 bellsouth.net, inc. 7029 3211 1017 199 Windstream Communications Inc 4766 2474 11102 982 Korea Telecom (KIX) 18566 2093 382 177 Covad Communications 1785 1865 680 125 PaeTec Communications, Inc. 10620 1735 323 170 TVCABLE BOGOTA 17974 1723 503 36 PT TELEKOMUNIKASI INDONESIA 8402 1712 480 15 Corbina telecom 7545 1642 303 85 TPG Internet Pty Ltd 20115 1627 1552 627 Charter Communications 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 3211 3012 Windstream Communications Inc 18566 2093 1916 Covad Communications 1785 1865 1740 PaeTec Communications, Inc. 8402 1712 1697 Corbina telecom 17974 1723 1687 PT TELEKOMUNIKASI INDONESIA 10620 1735 1565 TVCABLE BOGOTA 7545 1642 1557 TPG Internet Pty Ltd 28573 1618 1546 NET Servicos de Comunicao S.A 4766 2474 1492 Korea Telecom (KIX) 7552 1408 1401 Vietel Corporation 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 37.77.128.0/21 8492 Siris 37.77.152.0/21 44176 RIPE Network Coordination Cen 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 /10:27 /11:80 /12:231 /13:458 /14:817 /15:1466 /16:12151 /17:6170 /18:10294 /19:20359 /20:28181 /21:29140 /22:39550 /23:36869 /24:206457 /25:1189 /26:1430 /27:786 /28:43 /29:59 /30:14 /31:0 /32:18 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2841 3211 Windstream Communications Inc 6389 2115 3445 bellsouth.net, inc. 18566 2042 2093 Covad Communications 8402 1691 1712 Corbina telecom 10620 1629 1735 TVCABLE BOGOTA 30036 1396 1437 Mediacom Communications Corp 11492 1117 1154 Cable One 1785 1063 1865 PaeTec Communications, Inc. 15557 1046 1096 LDCOM NETWORKS 7011 1033 1149 Citizens Utilities Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:499 2:475 4:14 5:1 6:3 8:378 12:1954 13:1 14:595 15:11 16:3 17:6 20:9 23:125 24:1725 27:1187 31:852 32:65 33:2 34:2 36:9 37:161 38:791 40:114 41:3108 42:92 43:1 44:3 46:1279 47:3 49:322 50:514 52:13 54:2 55:8 56:3 57:38 58:958 59:491 60:344 61:1186 62:927 63:2000 64:4147 65:2287 66:4421 67:2048 68:1167 69:3149 70:916 71:410 72:1794 74:2646 75:452 76:323 77:963 78:913 79:498 80:1221 81:877 82:562 83:538 84:582 85:1163 86:746 87:910 88:341 89:1539 90:253 91:4473 92:540 93:1555 94:1338 95:1134 96:417 97:310 98:811 99:38 100:20 101:138 103:737 106:4 107:143 108:142 109:1467 110:687 111:837 112:429 113:525 114:596 115:757 116:860 117:722 118:906 119:1249 120:356 121:682 122:1627 123:1064 124:1338 125:1360 128:538 129:189 130:213 131:590 132:164 133:21 134:231 135:59 136:214 137:152 138:285 139:140 140:489 141:261 142:378 143:400 144:509 145:70 146:484 147:227 148:724 149:274 150:168 151:194 152:446 153:170 154:7 155:398 156:211 157:367 158:156 159:513 160:329 161:243 162:341 163:188 164:532 165:397 166:556 167:455 168:765 169:147 170:833 171:110 172:4 173:1757 174:591 175:414 176:468 177:470 178:1246 180:1176 181:64 182:703 183:274 184:430 185:1 186:2028 187:853 188:1030 189:1168 190:5444 192:5979 193:5525 194:4330 195:3390 196:1299 197:180 198:3615 199:4359 200:5710 201:1728 202:8404 203:8598 204:4343 205:2443 206:2747 207:2817 208:4064 209:3558 210:2724 211:1475 212:1976 213:1841 214:855 215:93 216:4984 217:1472 218:553 219:341 220:1243 221:555 222:321 223:274 End of report

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New on RIPE Labs: ExaBGP - From BGP Route Injector to BGP Engine
by Mirjam Kuehne 02 Feb '12

02 Feb '12

Dear colleagues, Following up from his earlier article on RIPE Labs, Thomas Mangin provided an update on his ExaBGP tool: "ExaBGP - From BGP Route Injector to BGP Engine". https://labs.ripe.net/Members/thomas_mangin/exabgp-from-bgp-route-injector-… Kind regards, Mirjam Kuehne RIPE NCC

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