- routing-wg - mailman.ripe.net

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 31 Mar '12

31 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

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The Cidr Report
by cidr-report＠potaroo.net 31 Mar '12

31 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

1 0

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

1 0

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

2 1

The Cidr Report
by cidr-report＠potaroo.net 23 Mar '12

23 Mar '12

This report has been generated at Fri Mar 23 21:12:33 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 16-03-12 403663 234431 17-03-12 404038 234465 18-03-12 403961 234676 19-03-12 404155 234832 20-03-12 404462 235058 21-03-12 404718 235841 22-03-12 404981 235791 23-03-12 405211 237354 AS Summary 40590 Number of ASes in routing system 16973 Number of ASes announcing only one prefix 3419 Largest number of prefixes announced by an AS AS7029 : WINDSTREAM - Windstream Communications Inc 111387168 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'). --- 23Mar12 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 406982 237361 169621 41.7% All ASes AS6389 3372 201 3171 94.0% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS7029 3419 1853 1566 45.8% WINDSTREAM - Windstream Communications Inc AS4766 2495 1015 1480 59.3% KIXS-AS-KR Korea Telecom AS4323 2978 1499 1479 49.7% TWTC - tw telecom holdings, inc. AS22773 1547 120 1427 92.2% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS2118 1427 14 1413 99.0% RELCOM-AS OOO "NPO Relcom" AS18566 2093 705 1388 66.3% COVAD - Covad Communications Co. AS28573 1705 485 1220 71.6% NET Servicos de Comunicao S.A. AS4755 1573 415 1158 73.6% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS1785 1889 802 1087 57.5% AS-PAETEC-NET - PaeTec Communications, Inc. AS10620 1807 815 992 54.9% Telmex Colombia S.A. AS7552 1167 213 954 81.7% VIETEL-AS-AP Vietel Corporation AS8402 1714 778 936 54.6% CORBINA-AS OJSC "Vimpelcom" AS7303 1351 440 911 67.4% Telecom Argentina S.A. AS26615 901 29 872 96.8% Tim Celular S.A. AS8151 1494 683 811 54.3% Uninet S.A. de C.V. AS18101 949 164 785 82.7% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS4808 1097 345 752 68.6% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS9394 887 208 679 76.6% CRNET CHINA RAILWAY Internet(CRNET) AS17974 1758 1100 658 37.4% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS3356 1092 454 638 58.4% LEVEL3 Level 3 Communications AS7545 1660 1026 634 38.2% TPG-INTERNET-AP TPG Internet Pty Ltd AS30036 1402 773 629 44.9% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS17676 686 75 611 89.1% GIGAINFRA Softbank BB Corp. AS19262 996 401 595 59.7% VZGNI-TRANSIT - Verizon Online LLC AS15557 1034 455 579 56.0% LDCOMNET Societe Francaise du Radiotelephone S.A AS3549 1000 433 567 56.7% GBLX Global Crossing Ltd. AS22561 985 419 566 57.5% 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 45716 16046 29670 64.9% 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. 37.202.48.0/21 AS6823 CCCB 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. Ltd. Sti 37.202.128.0/17 AS34714 OPTICNET OPTICNET - SERV 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 66.129.0.0/19 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 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 109.233.240.0/21 AS50400 EST-ASN Elite System Technics LTD. 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) 172.223.60.0/22 AS6910 DIALTELECOMRO Dial Telecom S.R.L. 190.108.32.0/24 AS52308 AGUAS DEL COLORADO SAPEM 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 209.133.224.0/19 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 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 23 Mar '12

23 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 24 Mar, 2012 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 404075 Prefixes after maximum aggregation: 171377 Deaggregation factor: 2.36 Unique aggregates announced to Internet: 195407 Total ASes present in the Internet Routing Table: 40484 Prefixes per ASN: 9.98 Origin-only ASes present in the Internet Routing Table: 32928 Origin ASes announcing only one prefix: 15486 Transit ASes present in the Internet Routing Table: 5438 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: 32 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 454 Unregistered ASNs in the Routing Table: 221 Number of 32-bit ASNs allocated by the RIRs: 2330 Number of 32-bit ASNs visible in the Routing Table: 2118 Prefixes from 32-bit ASNs in the Routing Table: 5181 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 893 Number of addresses announced to Internet: 2527640720 Equivalent to 150 /8s, 168 /16s and 188 /24s Percentage of available address space announced: 68.2 Percentage of allocated address space announced: 68.2 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: 172567 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 98560 Total APNIC prefixes after maximum aggregation: 32033 APNIC Deaggregation factor: 3.08 Prefixes being announced from the APNIC address blocks: 94960 Unique aggregates announced from the APNIC address blocks: 39434 APNIC Region origin ASes present in the Internet Routing Table: 4677 APNIC Prefixes per ASN: 20.30 APNIC Region origin ASes announcing only one prefix: 1235 APNIC Region transit ASes present in the Internet Routing Table: 731 Average APNIC Region AS path length visible: 4.6 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 167 Number of APNIC addresses announced to Internet: 641283424 Equivalent to 38 /8s, 57 /16s and 53 /24s Percentage of available APNIC address space announced: 81.3 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: 150469 Total ARIN prefixes after maximum aggregation: 75801 ARIN Deaggregation factor: 1.99 Prefixes being announced from the ARIN address blocks: 121859 Unique aggregates announced from the ARIN address blocks: 49895 ARIN Region origin ASes present in the Internet Routing Table: 14936 ARIN Prefixes per ASN: 8.16 ARIN Region origin ASes announcing only one prefix: 5675 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: 16 Number of ARIN addresses announced to Internet: 805163776 Equivalent to 47 /8s, 253 /16s and 211 /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: 101472 Total RIPE prefixes after maximum aggregation: 53082 RIPE Deaggregation factor: 1.91 Prefixes being announced from the RIPE address blocks: 92826 Unique aggregates announced from the RIPE address blocks: 57160 RIPE Region origin ASes present in the Internet Routing Table: 16364 RIPE Prefixes per ASN: 5.67 RIPE Region origin ASes announcing only one prefix: 7977 RIPE Region transit ASes present in the Internet Routing Table: 2638 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: 1437 Number of RIPE addresses announced to Internet: 502099720 Equivalent to 29 /8s, 237 /16s and 111 /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: 39258 Total LACNIC prefixes after maximum aggregation: 8148 LACNIC Deaggregation factor: 4.82 Prefixes being announced from the LACNIC address blocks: 39012 Unique aggregates announced from the LACNIC address blocks: 19722 LACNIC Region origin ASes present in the Internet Routing Table: 1576 LACNIC Prefixes per ASN: 24.75 LACNIC Region origin ASes announcing only one prefix: 436 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: 17 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 494 Number of LACNIC addresses announced to Internet: 98599560 Equivalent to 5 /8s, 224 /16s and 130 /24s Percentage of available LACNIC address space announced: 65.3 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: 8829 Total AfriNIC prefixes after maximum aggregation: 2122 AfriNIC Deaggregation factor: 4.16 Prefixes being announced from the AfriNIC address blocks: 6909 Unique aggregates announced from the AfriNIC address blocks: 2226 AfriNIC Region origin ASes present in the Internet Routing Table: 525 AfriNIC Prefixes per ASN: 13.16 AfriNIC Region origin ASes announcing only one prefix: 163 AfriNIC Region transit ASes present in the Internet Routing Table: 119 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: 4 Number of AfriNIC addresses announced to Internet: 31512064 Equivalent to 1 /8s, 224 /16s and 214 /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 2491 11109 992 Korea Telecom (KIX) 17974 1758 503 64 PT TELEKOMUNIKASI INDONESIA 7545 1659 303 90 TPG Internet Pty Ltd 4755 1574 386 160 TATA Communications formerly 9583 1238 95 540 Sify Limited 9829 1207 1025 29 BSNL National Internet Backbo 7552 1167 1062 11 Vietel Corporation 4808 1097 2048 314 CNCGROUP IP network: China169 24560 1014 384 166 Bharti Airtel Ltd., Telemedia 18101 948 130 160 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 7029 3378 990 155 Windstream Communications Inc 6389 3372 3807 198 bellsouth.net, inc. 4323 2977 1060 385 Time Warner Telecom 18566 2093 383 179 Covad Communications 1785 1885 680 128 PaeTec Communications, Inc. 20115 1633 1558 628 Charter Communications 22773 1547 2910 111 Cox Communications, Inc. 30036 1402 253 744 Mediacom Communications Corp 7018 1279 9776 833 AT&T WorldNet Services 11492 1165 212 413 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 1427 97 13 EUnet/RELCOM Autonomous Syste 15557 1034 2247 55 LDCOM NETWORKS 31148 672 37 9 FreeNet ISP 34984 666 188 174 BILISIM TELEKOM 12479 644 653 56 Uni2 Autonomous System 6830 641 1943 412 UPC Distribution Services 20940 632 203 488 Akamai Technologies European 8551 576 360 81 Bezeq International 3320 532 8442 398 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 1807 329 130 TVCABLE BOGOTA 28573 1729 1099 60 NET Servicos de Comunicao S.A 8151 1495 3017 354 UniNet S.A. de C.V. 7303 1351 826 190 Telecom Argentina Stet-France 26615 901 684 29 Tim Brasil S.A. 27947 687 69 111 Telconet S.A 11172 636 91 73 Servicios Alestra S.A de C.V 22047 584 326 15 VTR PUNTO NET S.A. 3816 561 238 98 Empresa Nacional de Telecomun 6503 559 418 65 AVANTEL, 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 1260 958 13 TEDATA 24863 844 274 37 LINKdotNET AS number 6713 489 649 18 Itissalat Al-MAGHRIB 3741 271 923 228 The Internet Solution 15706 227 32 6 Sudatel Internet Exchange Aut 12258 197 28 62 Vodacom Internet Company 24835 178 80 8 RAYA Telecom - Egypt 33776 158 12 20 Starcomms Nigeria Limited 36923 157 20 4 Swift Networks Limited 16637 156 647 81 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 7029 3378 990 155 Windstream Communications Inc 6389 3372 3807 198 bellsouth.net, inc. 4323 2977 1060 385 Time Warner Telecom 4766 2491 11109 992 Korea Telecom (KIX) 18566 2093 383 179 Covad Communications 1785 1885 680 128 PaeTec Communications, Inc. 10620 1807 329 130 TVCABLE BOGOTA 8402 1773 544 16 Corbina telecom 17974 1758 503 64 PT TELEKOMUNIKASI INDONESIA 28573 1729 1099 60 NET Servicos de Comunicao S.A Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 6389 3372 3174 bellsouth.net, inc. 4323 2977 2592 Time Warner Telecom 18566 2093 1914 Covad Communications 1785 1885 1757 PaeTec Communications, Inc. 8402 1773 1757 Corbina telecom 17974 1758 1694 PT TELEKOMUNIKASI INDONESIA 10620 1807 1677 TVCABLE BOGOTA 28573 1729 1669 NET Servicos de Comunicao S.A 7545 1659 1569 TPG Internet Pty Ltd 4766 2491 1499 Korea Telecom (KIX) 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 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, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 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 /12:234 /13:458 /14:824 /15:1477 /16:12183 /17:6238 /18:10432 /19:20530 /20:28718 /21:29647 /22:40184 /23:37536 /24:211741 /25:1218 /26:1456 /27:797 /28:167 /29:59 /30:17 /31:0 /32:19 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 3038 3378 Windstream Communications Inc 6389 2088 3372 bellsouth.net, inc. 18566 2042 2093 Covad Communications 4323 1808 2977 Time Warner Telecom 8402 1750 1773 Corbina telecom 10620 1704 1807 TVCABLE BOGOTA 30036 1350 1402 Mediacom Communications Corp 11492 1128 1165 Cable One 8452 1070 1260 TEDATA 1785 1066 1885 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 2:752 4:14 6:3 8:392 12:1973 13:1 14:600 15:12 16:3 17:7 20:8 23:147 24:1754 27:1244 31:936 32:62 33:2 34:2 36:8 37:295 38:781 40:120 41:3007 42:128 44:3 46:1453 47:3 49:342 50:625 52:13 54:6 55:11 56:3 57:37 58:960 59:493 60:278 61:1205 62:980 63:1992 64:4344 65:2276 66:4826 67:2007 68:1147 69:3185 70:903 71:437 72:1804 74:2705 75:491 76:320 77:965 78:982 79:502 80:1235 81:908 82:656 83:553 84:615 85:1191 86:723 87:915 88:343 89:1612 90:296 91:4632 92:519 93:1490 94:1454 95:1159 96:375 97:386 98:826 99:38 100:6 101:154 103:920 106:64 107:178 108:210 109:1551 110:754 111:900 112:444 113:558 114:630 115:767 116:908 117:730 118:908 119:1205 120:338 121:695 122:1661 123:1095 124:1363 125:1260 128:554 129:190 130:264 131:595 132:173 133:21 134:242 135:63 136:212 137:194 138:275 139:145 140:494 141:241 142:388 143:404 144:500 145:69 146:489 147:243 148:723 149:295 150:157 151:176 152:459 153:171 154:7 155:429 156:213 157:380 158:163 159:521 160:326 161:249 162:343 163:186 164:546 165:392 166:562 167:463 168:859 169:148 170:844 171:123 172:2 173:1836 174:734 175:434 176:461 177:591 178:1289 180:1125 181:73 182:769 183:277 184:441 185:1 186:2137 187:868 188:1147 189:1189 190:5547 192:5993 193:5595 194:4566 195:3640 196:1282 197:183 198:3620 199:4475 200:5767 201:1656 202:8463 203:8596 204:4353 205:2465 206:2804 207:2832 208:4050 209:3687 210:2757 211:1467 212:1965 213:1906 214:872 215:108 216:5091 217:1526 218:538 219:333 220:1230 221:552 222:325 223:326 End of report

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New AS Number Blocks allocated to the RIPE NCC
by Andrea Cima 22 Mar '12

22 Mar '12

Dear Colleagues, The RIPE NCC has received the following AS Number Blocks from the IANA in March 2012. 59392-60415 60416-61439 198656-199679 You may want to update your records accordingly. Best regards, Andrea Cima Registration Services Manager RIPE NCC

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