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September 2011

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The Cidr Report
by cidr-report＠potaroo.net 03 Sep '11

03 Sep '11

This report has been generated at Fri Sep 2 21:12:31 2011 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 26-08-11 372363 219515 27-08-11 372436 219493 28-08-11 372391 219336 29-08-11 372153 219814 30-08-11 372732 219517 31-08-11 372442 219383 01-09-11 371724 219713 02-09-11 373096 219844 AS Summary 38765 Number of ASes in routing system 16349 Number of ASes announcing only one prefix 3564 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 108360672 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'). --- 02Sep11 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 373662 219871 153791 41.2% All ASes AS6389 3564 230 3334 93.5% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS4766 2508 973 1535 61.2% KIXS-AS-KR Korea Telecom AS18566 1913 379 1534 80.2% COVAD - Covad Communications Co. AS22773 1452 108 1344 92.6% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1536 215 1321 86.0% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS4323 1626 398 1228 75.5% TWTC - tw telecom holdings, inc. AS1785 1825 776 1049 57.5% AS-PAETEC-NET - PaeTec Communications, Inc. AS19262 1393 400 993 71.3% VZGNI-TRANSIT - Verizon Online LLC AS10620 1628 688 940 57.7% Telmex Colombia S.A. AS28573 1283 344 939 73.2% NET Servicos de Comunicao S.A. AS7552 991 165 826 83.4% VIETEL-AS-AP Vietel Corporation AS18101 951 145 806 84.8% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS24560 1195 397 798 66.8% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS8151 1411 653 758 53.7% Uninet S.A. de C.V. AS7303 1058 316 742 70.1% Telecom Argentina S.A. AS4808 1073 336 737 68.7% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS7545 1577 860 717 45.5% TPG-INTERNET-AP TPG Internet Pty Ltd AS3356 1107 452 655 59.2% LEVEL3 Level 3 Communications AS20115 1591 954 637 40.0% CHARTER-NET-HKY-NC - Charter Communications AS17488 1033 397 636 61.6% HATHWAY-NET-AP Hathway IP Over Cable Internet AS14420 715 92 623 87.1% CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP AS3549 1061 448 613 57.8% GBLX Global Crossing Ltd. AS17676 675 70 605 89.6% GIGAINFRA Softbank BB Corp. AS22561 967 364 603 62.4% DIGITAL-TELEPORT - Digital Teleport Inc. AS4804 659 86 573 86.9% MPX-AS Microplex PTY LTD AS17974 1949 1380 569 29.2% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS4780 758 199 559 73.7% SEEDNET Digital United Inc. AS22047 579 32 547 94.5% VTR BANDA ANCHA S.A. AS7011 1183 656 527 44.5% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS26496 526 24 502 95.4% PAH-INC - GoDaddy.com, Inc. Total 39787 12537 27250 68.5% 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- 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 46.18.104.0/21 AS3.746 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 66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION 66.206.47.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 66.207.32.0/20 AS23011 66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC 69.6.80.0/24 AS13442 71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A. 76.77.32.0/19 AS2828 XO-AS15 - XO Communications 80.88.10.0/24 AS33774 DJAWEB 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas 116.193.152.0/24 AS55536 MIHK-HK Pacswitch Globe Telecom 116.193.153.0/24 AS55536 MIHK-HK Pacswitch Globe Telecom 116.193.154.0/24 AS55536 MIHK-HK Pacswitch Globe Telecom 116.193.155.0/24 AS55536 MIHK-HK Pacswitch Globe Telecom 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. 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 181.82.15.0/24 AS23982 SENDB-AS-KR Dongbu District Office of Education in Seoul 181.82.16.0/24 AS23982 SENDB-AS-KR Dongbu District Office of Education in Seoul 181.82.17.0/24 AS38418 SENSD-AS-KR seoul seondong district office of education 181.82.18.0/24 AS38418 SENSD-AS-KR seoul seondong district office of education 190.102.32.0/20 AS30058 FDCSERVERS - FDCservers.net 190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A. 193.111.87.0/24 AS24812 193.194.102.0/23 AS3.139 193.194.104.0/24 AS3.139 200.6.93.0/24 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 200.24.76.0/24 AS7195 Telecorp Colombia S.A. 200.24.78.0/26 AS3549 GBLX Global Crossing Ltd. 200.24.78.64/26 AS3549 GBLX Global Crossing Ltd. 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 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.9.57.0/24 AS2764 AAPT AAPT Limited 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.74.232.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.74.233.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.133.73.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom 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 202.179.131.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 202.179.144.0/24 AS17557 PKTELECOM-AS-PK Pakistan Telecommunication Company Limited 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 203.175.107.0/24 AS45595 PKTELECOM-AS-PK Pakistan Telecom Company Limited 204.69.255.0/24 AS11695 THESTREET-DOT-COM - TheStreet.Com 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 Orange Business Services (formerly Equant) AS for BENELUX 205.207.148.0/23 AS812 ROGERS-CABLE - Rogers Cable Communications Inc. 206.72.192.0/23 AS16526 BIRCH-TELECOM - Birch Telecom, Inc. 206.72.194.0/23 AS16526 BIRCH-TELECOM - Birch Telecom, Inc. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.180.240.0/20 AS12083 KNOLOGY-NET - Knology Holdings 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc. 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc. 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.64.240.0/21 AS13871 TELEBYTE-NW - Telebyte NW 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 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 216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 216.58.200.0/24 AS18530 ISOMEDIA-1 - Isomedia Inc. 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 02 Sep '11

02 Sep '11

This is an automated weekly mailing describing the state of the Internet Routing Table as seen from APNIC's router in Japan. The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG, CaribNOG and the RIPE Routing Working Group. Daily listings are sent to bgp-stats(a)lists.apnic.net For historical data, please see http://thyme.rand.apnic.net. If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>. Routing Table Report 04:00 +10GMT Sat 03 Sep, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 370062 Prefixes after maximum aggregation: 167213 Deaggregation factor: 2.21 Unique aggregates announced to Internet: 183305 Total ASes present in the Internet Routing Table: 38662 Prefixes per ASN: 9.57 Origin-only ASes present in the Internet Routing Table: 32065 Origin ASes announcing only one prefix: 15405 Transit ASes present in the Internet Routing Table: 5220 Transit-only ASes present in the Internet Routing Table: 139 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 36 Max AS path prepend of ASN (22394) 33 Prefixes from unregistered ASNs in the Routing Table: 1179 Unregistered ASNs in the Routing Table: 675 Number of 32-bit ASNs allocated by the RIRs: 1700 Number of 32-bit ASNs visible in the Routing Table: 1377 Prefixes from 32-bit ASNs in the Routing Table: 3177 Special use prefixes present in the Routing Table: 0 Prefixes being announced from unallocated address space: 110 Number of addresses announced to Internet: 2472185408 Equivalent to 147 /8s, 90 /16s and 142 /24s Percentage of available address space announced: 66.7 Percentage of allocated address space announced: 66.7 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.2 Total number of prefixes smaller than registry allocations: 154267 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 93241 Total APNIC prefixes after maximum aggregation: 30588 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 89767 Unique aggregates announced from the APNIC address blocks: 38038 APNIC Region origin ASes present in the Internet Routing Table: 4545 APNIC Prefixes per ASN: 19.75 APNIC Region origin ASes announcing only one prefix: 1248 APNIC Region transit ASes present in the Internet Routing Table: 709 Average APNIC Region AS path length visible: 4.5 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 79 Number of APNIC addresses announced to Internet: 625813024 Equivalent to 37 /8s, 77 /16s and 38 /24s Percentage of available APNIC address space announced: 79.4 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: 142899 Total ARIN prefixes after maximum aggregation: 73449 ARIN Deaggregation factor: 1.95 Prefixes being announced from the ARIN address blocks: 114823 Unique aggregates announced from the ARIN address blocks: 47244 ARIN Region origin ASes present in the Internet Routing Table: 14626 ARIN Prefixes per ASN: 7.85 ARIN Region origin ASes announcing only one prefix: 5626 ARIN Region transit ASes present in the Internet Routing Table: 1551 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 12 Number of ARIN addresses announced to Internet: 804272128 Equivalent to 47 /8s, 240 /16s and 56 /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: 87977 Total RIPE prefixes after maximum aggregation: 49929 RIPE Deaggregation factor: 1.76 Prefixes being announced from the RIPE address blocks: 81096 Unique aggregates announced from the RIPE address blocks: 53651 RIPE Region origin ASes present in the Internet Routing Table: 15930 RIPE Prefixes per ASN: 5.09 RIPE Region origin ASes announcing only one prefix: 7931 RIPE Region transit ASes present in the Internet Routing Table: 2507 Average RIPE Region AS path length visible: 4.6 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 981 Number of RIPE addresses announced to Internet: 488374784 Equivalent to 29 /8s, 28 /16s and 2 /24s Percentage of available RIPE address space announced: 78.7 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: 34284 Total LACNIC prefixes after maximum aggregation: 7721 LACNIC Deaggregation factor: 4.44 Prefixes being announced from the LACNIC address blocks: 33570 Unique aggregates announced from the LACNIC address blocks: 17498 LACNIC Region origin ASes present in the Internet Routing Table: 1514 LACNIC Prefixes per ASN: 22.17 LACNIC Region origin ASes announcing only one prefix: 447 LACNIC Region transit ASes present in the Internet Routing Table: 279 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 19 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 301 Number of LACNIC addresses announced to Internet: 87749504 Equivalent to 5 /8s, 58 /16s and 243 /24s Percentage of available LACNIC address space announced: 58.1 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: 8317 Total AfriNIC prefixes after maximum aggregation: 2022 AfriNIC Deaggregation factor: 4.11 Prefixes being announced from the AfriNIC address blocks: 6417 Unique aggregates announced from the AfriNIC address blocks: 2012 AfriNIC Region origin ASes present in the Internet Routing Table: 483 AfriNIC Prefixes per ASN: 13.29 AfriNIC Region origin ASes announcing only one prefix: 153 AfriNIC Region transit ASes present in the Internet Routing Table: 104 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: 26801152 Equivalent to 1 /8s, 152 /16s and 244 /24s Percentage of available AfriNIC address space announced: 39.9 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 2508 11047 954 Korea Telecom (KIX) 17974 1949 516 31 PT TELEKOMUNIKASI INDONESIA 7545 1577 301 83 TPG Internet Pty Ltd 4755 1538 635 169 TATA Communications formerly 24560 1195 337 187 Bharti Airtel Ltd., Telemedia 9829 1151 989 28 BSNL National Internet Backbo 4808 1073 2092 305 CNCGROUP IP network: China169 9583 1073 79 503 Sify Limited 17488 1031 192 150 Hathway IP Over Cable Interne 7552 991 1062 11 Vietel Corporation 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 3564 3817 227 bellsouth.net, inc. 18566 1913 365 238 Covad Communications 1785 1822 680 122 PaeTec Communications, Inc. 4323 1624 1085 396 Time Warner Telecom 20115 1590 1540 633 Charter Communications 7029 1581 995 230 Windstream Communications Inc 22773 1452 2906 99 Cox Communications, Inc. 19262 1393 4716 399 Verizon Global Networks 7018 1341 7051 877 AT&T WorldNet Services 2386 1222 515 880 AT&T Data Communications Serv 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 34984 541 107 182 BILISIM TELEKOM 6830 523 1811 321 UPC Distribution Services 20940 490 148 383 Akamai Technologies European 3292 470 2079 404 TDC Tele Danmark 12479 466 593 7 Uni2 Autonomous System 8866 459 133 26 Bulgarian Telecommunication C 3320 430 8152 374 Deutsche Telekom AG 29049 424 31 55 AzerSat LLC. 8402 404 352 13 Corbina telecom 8551 404 354 44 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 1628 298 154 TVCABLE BOGOTA 8151 1405 2775 351 UniNet S.A. de C.V. 28573 1283 1003 71 NET Servicos de Comunicao S.A 7303 1058 578 170 Telecom Argentina Stet-France 14420 715 57 88 CORPORACION NACIONAL DE TELEC 6503 591 450 68 AVANTEL, S.A. 22047 579 322 17 VTR PUNTO NET S.A. 27947 561 55 82 Telconet S.A 3816 531 232 96 Empresa Nacional de Telecomun 7738 515 986 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 24863 809 147 43 LINKdotNET AS number 8452 625 445 11 TEDATA 15475 512 74 8 Nile Online 36992 302 415 14 Etisalat MISR 3741 266 937 227 The Internet Solution 6713 242 519 14 Itissalat Al-MAGHRIB 15706 219 32 6 Sudatel Internet Exchange Aut 33776 207 13 14 Starcomms Nigeria Limited 12258 194 28 61 Vodacom Internet Company 24835 181 70 12 RAYA Telecom - Egypt 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 3564 3817 227 bellsouth.net, inc. 23456 3177 752 1709 32-bit ASN transition 4766 2508 11047 954 Korea Telecom (KIX) 17974 1949 516 31 PT TELEKOMUNIKASI INDONESIA 18566 1913 365 238 Covad Communications 1785 1822 680 122 PaeTec Communications, Inc. 10620 1628 298 154 TVCABLE BOGOTA 4323 1624 1085 396 Time Warner Telecom 20115 1590 1540 633 Charter Communications 7029 1581 995 230 Windstream Communications Inc Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 17974 1949 1918 PT TELEKOMUNIKASI INDONESIA 1785 1822 1700 PaeTec Communications, Inc. 18566 1913 1675 Covad Communications 4766 2508 1554 Korea Telecom (KIX) 7545 1577 1494 TPG Internet Pty Ltd 10620 1628 1474 TVCABLE BOGOTA 23456 3177 1468 32-bit ASN transition 4755 1538 1369 TATA Communications formerly 22773 1452 1353 Cox Communications, Inc. 7029 1581 1351 Windstream 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 26973 UNALLOCATED 12.39.152.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.154.0/23 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.155.0/24 7018 AT&T WorldNet Servic 26973 UNALLOCATED 12.39.159.0/24 7018 AT&T WorldNet Servic 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic Complete listing at http://thyme.rand.apnic.net/current/data-badAS Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 24.225.128.0/18 36377 Comcast Telecommunications, I 24.225.192.0/23 36377 Comcast Telecommunications, I 24.225.192.0/18 36377 Comcast Telecommunications, I 24.225.224.0/21 36377 Comcast Telecommunications, I 24.225.237.0/24 36377 Comcast Telecommunications, I 24.225.248.0/21 36377 Comcast Telecommunications, I 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 46.18.104.0/21 23456 32-bit ASN transition 50.115.0.0/20 40431 Travail Systems, LLC 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 /11:81 /12:233 /13:461 /14:796 /15:1410 /16:11946 /17:5944 /18:9965 /19:19636 /20:26661 /21:26765 /22:35839 /23:34555 /24:192384 /25:1117 /26:1301 /27:736 /28:165 /29:4 /30:0 /31:0 /32:5 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 6389 2200 3564 bellsouth.net, inc. 18566 1868 1913 Covad Communications 23456 1553 3177 32-bit ASN transition 10620 1523 1628 TVCABLE BOGOTA 7029 1280 1581 Windstream Communications Inc 11492 1107 1153 Cable One 7011 1057 1182 Citizens Utilities 1785 1053 1822 PaeTec Communications, Inc. 22773 942 1452 Cox Communications, Inc. 30036 928 956 Mediacom Communications Corp Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:363 2:51 4:15 5:1 6:3 8:348 12:1950 13:1 14:529 15:13 16:3 17:5 20:10 23:31 24:1678 27:931 31:518 32:64 33:3 34:2 36:4 38:734 40:107 41:2413 42:40 44:3 46:1076 47:3 49:229 50:413 52:13 54:2 55:3 56:2 57:35 58:873 59:491 60:376 61:1172 62:1095 63:1940 64:4007 65:2307 66:3927 67:1931 68:1111 69:3129 70:781 71:375 72:1857 74:2422 75:328 76:339 77:862 78:705 79:452 80:1120 81:840 82:493 83:494 84:683 85:1083 86:497 87:860 88:338 89:1532 90:231 91:4054 92:524 93:1139 94:1382 95:879 96:416 97:271 98:924 99:37 101:203 103:250 106:79 107:41 108:75 109:1012 110:662 111:748 112:309 113:429 114:565 115:704 116:997 117:681 118:884 119:1197 120:334 121:686 122:1618 123:1003 124:1343 125:1355 128:248 129:178 130:166 131:579 132:119 133:21 134:214 135:53 136:213 137:136 138:294 139:116 140:492 141:286 142:389 143:418 144:487 145:61 146:464 147:222 148:631 149:250 150:152 151:190 152:441 153:179 154:6 155:398 156:201 157:354 158:141 159:450 160:319 161:207 162:335 163:167 164:512 165:366 166:537 167:433 168:748 169:146 170:847 171:84 172:1 173:1646 174:615 175:399 176:156 177:244 178:1019 180:1013 181:25 182:609 183:243 184:351 185:1 186:1408 187:687 188:938 189:878 190:5153 192:5927 193:5001 194:3518 195:3050 196:1237 197:144 198:3585 199:4086 200:5440 201:1567 202:8525 203:8502 204:4241 205:2329 206:2675 207:2832 208:4034 209:3433 210:2712 211:1466 212:2084 213:1764 214:776 215:76 216:4854 217:1624 218:550 219:344 220:1195 221:515 222:353 223:261 End of report

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