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The Cidr Report
by cidr-report＠potaroo.net 16 Dec '11

16 Dec '11

This report has been generated at Fri Dec 16 21:12:27 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 09-12-11 386491 227371 10-12-11 386600 227223 11-12-11 386365 227383 12-12-11 386687 227266 13-12-11 386830 226854 14-12-11 387006 227323 15-12-11 388632 223854 16-12-11 385889 227871 AS Summary 39706 Number of ASes in routing system 16714 Number of ASes announcing only one prefix 3479 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 109169664 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'). --- 16Dec11 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 389158 227932 161226 41.4% All ASes AS6389 3479 223 3256 93.6% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS18566 2093 412 1681 80.3% COVAD - Covad Communications Co. AS4766 2517 994 1523 60.5% KIXS-AS-KR Korea Telecom AS7029 2958 1525 1433 48.4% WINDSTREAM - Windstream Communications Inc AS22773 1513 114 1399 92.5% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1515 213 1302 85.9% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS4323 1622 389 1233 76.0% TWTC - tw telecom holdings, inc. AS28573 1577 399 1178 74.7% NET Servicos de Comunicao S.A. AS1785 1858 785 1073 57.8% AS-PAETEC-NET - PaeTec Communications, Inc. AS7552 1491 438 1053 70.6% VIETEL-AS-AP Vietel Corporation AS19262 1388 402 986 71.0% VZGNI-TRANSIT - Verizon Online LLC AS10620 1717 751 966 56.3% Telmex Colombia S.A. AS2118 1097 144 953 86.9% RELCOM-AS OOO "NPO Relcom" AS7303 1247 362 885 71.0% Telecom Argentina S.A. AS18101 965 158 807 83.6% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS8151 1460 656 804 55.1% Uninet S.A. de C.V. AS30036 1460 685 775 53.1% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS4808 1077 335 742 68.9% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS15557 1035 310 725 70.0% LDCOMNET Societe Francaise du Radiotelephone S.A AS24560 996 279 717 72.0% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS7545 1632 947 685 42.0% TPG-INTERNET-AP TPG Internet Pty Ltd AS3356 1105 457 648 58.6% LEVEL3 Level 3 Communications AS17974 1716 1104 612 35.7% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS17676 675 74 601 89.0% GIGAINFRA Softbank BB Corp. AS8402 1446 873 573 39.6% CORBINA-AS OJSC "Vimpelcom" AS4804 663 95 568 85.7% MPX-AS Microplex PTY LTD AS20115 1604 1048 556 34.7% CHARTER-NET-HKY-NC - Charter Communications AS22561 929 378 551 59.3% DIGITAL-TELEPORT - Digital Teleport Inc. AS22047 582 33 549 94.3% VTR BANDA ANCHA S.A. AS9498 854 306 548 64.2% BBIL-AP BHARTI Airtel Ltd. Total 44271 14889 29382 66.4% Top 30 total Possible Bogus Routes 10.86.64.32/30 AS65530 -Private Use AS- 10.86.64.36/30 AS65530 -Private Use AS- 10.86.65.32/30 AS65530 -Private Use AS- 10.86.65.36/30 AS65530 -Private Use AS- 10.255.255.0/30 AS65530 -Private Use AS- 10.255.255.4/30 AS65530 -Private Use AS- 10.255.255.8/30 AS65530 -Private Use AS- 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV 62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV 64.21.192.0/20 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.212.0/22 AS11610 INETNEBR-1 - Internet Nebraska Corporation 64.21.216.0/21 AS11610 INETNEBR-1 - Internet Nebraska Corporation 66.129.0.0/19 AS3901 ARRAKIS - Higher Technology Services 66.175.222.0/23 AS30058 FDCSERVERS - FDCservers.net 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 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. 80.88.10.0/24 AS33774 DJAWEB 98.159.96.0/20 AS46975 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas 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 AS29571 CITelecom-AS 172.45.2.0/24 AS29571 CITelecom-AS 172.45.3.0/24 AS29571 CITelecom-AS 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A. 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.160.152.0/22 AS10113 DATAFAST-AP DATAFAST TELECOMMUNICATIONS LTD 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 206.123.129.0/24 AS10790 INREACH-AS - InReach Internet 206.180.240.0/20 AS12083 KNOLOGY-NET - KNOLOGY, Inc. 206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company 207.174.131.0/24 AS26116 INDRA - Indra's Net Inc 207.174.132.0/23 AS26116 INDRA - Indra's Net Inc 207.174.152.0/23 AS26116 INDRA - Indra's Net Inc 207.174.154.0/24 AS26116 INDRA - Indra's Net Inc 207.174.155.0/24 AS26116 INDRA - Indra's Net Inc 207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc. 207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC 207.231.96.0/19 AS11194 NUNETPA - NuNet Inc. 208.64.240.0/21 AS13871 TELEBYTE-NW - Telebyte NW 208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC 208.91.56.0/21 AS22241 IC2NET - IC2NET 208.91.56.0/24 AS22241 IC2NET - IC2NET 208.91.57.0/24 AS22241 IC2NET - IC2NET 208.91.58.0/24 AS22241 IC2NET - IC2NET 208.91.59.0/24 AS22241 IC2NET - IC2NET 208.91.60.0/24 AS22241 IC2NET - IC2NET 208.91.61.0/24 AS22241 IC2NET - IC2NET 208.91.62.0/24 AS22241 IC2NET - IC2NET 208.91.63.0/24 AS22241 IC2NET - IC2NET 209.133.224.0/19 AS4323 TWTC - tw telecom holdings, inc. 209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications 209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network 209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC 209.222.240.0/22 AS19747 210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED 216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc. 216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport 216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport Please see http://www.cidr-report.org for the full report ------------------------------------ Copies of this report are mailed to: nanog(a)nanog.org eof-list(a)ripe.net apops(a)apops.net routing-wg(a)ripe.net afnog(a)afnog.org

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BGP Update Report
by cidr-report＠potaroo.net 16 Dec '11

16 Dec '11

BGP Update Report Interval: 08-Dec-11 -to- 15-Dec-11 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS42116 163949 8.9% 3345.9 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 2 - AS8402 44512 2.4% 24.5 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS9829 30388 1.6% 39.4 -- BSNL-NIB National Internet Backbone 4 - AS27738 28941 1.6% 85.1 -- Ecuadortelecom S.A. 5 - AS44568 25931 1.4% 1525.4 -- OPSOURCE-UK OpSource, Inc 6 - AS8163 25030 1.4% 80.7 -- METROTEL REDES S.A. 7 - AS7552 24318 1.3% 16.0 -- VIETEL-AS-AP Vietel Corporation 8 - AS32528 24316 1.3% 4863.2 -- ABBOTT Abbot Labs 9 - AS20632 19939 1.1% 586.4 -- PETERSTAR-AS PeterStar 10 - AS55515 18990 1.0% 791.2 -- ONE-NET-HK INTERNET-SOLUTION -HK 11 - AS24560 14095 0.8% 14.2 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 12 - AS19223 13134 0.7% 13134.0 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions 13 - AS5800 12855 0.7% 46.9 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 14 - AS7465 12846 0.7% 988.2 -- PROCERGS - Cia. de Processamento de Dados do RGS 15 - AS17974 12603 0.7% 8.4 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 16 - AS6072 12586 0.7% 899.0 -- UNISYS-6072 For routing issues, email hostmaster(a)unisys.com 17 - AS12479 12581 0.7% 63.2 -- UNI2-AS France Telecom Espana SA 18 - AS5400 12104 0.7% 117.5 -- BT BT European Backbone 19 - AS39353 11082 0.6% 3694.0 -- PRINCAST-AS Gobierno del Principado de Asturias 20 - AS17488 10341 0.6% 14.9 -- HATHWAY-NET-AP Hathway IP Over Cable Internet TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS19223 13134 0.7% 13134.0 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions 2 - AS10209 5013 0.3% 5013.0 -- SYNOPSYS-AS-JP-AP Japan HUB and Data Center 3 - AS32528 24316 1.3% 4863.2 -- ABBOTT Abbot Labs 4 - AS37378 4777 0.3% 4777.0 -- NIGERIA-AIRFORCE 5 - AS39353 11082 0.6% 3694.0 -- PRINCAST-AS Gobierno del Principado de Asturias 6 - AS42116 163949 8.9% 3345.9 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 7 - AS44568 25931 1.4% 1525.4 -- OPSOURCE-UK OpSource, Inc 8 - AS7465 12846 0.7% 988.2 -- PROCERGS - Cia. de Processamento de Dados do RGS 9 - AS6072 12586 0.7% 899.0 -- UNISYS-6072 For routing issues, email hostmaster(a)unisys.com 10 - AS53362 857 0.1% 857.0 -- MIXIT-AS - Mixit, Inc. 11 - AS55515 18990 1.0% 791.2 -- ONE-NET-HK INTERNET-SOLUTION -HK 12 - AS38528 783 0.0% 783.0 -- LANIC-AS-AP Lao National Internet Committee 13 - AS31598 776 0.0% 776.0 -- TELECOMAX-AS TELECOMAX 14 - AS3 3621 0.2% 237.0 -- BORYSZEW BORYSZEW SPOLKA AKCYJNA 15 - AS6066 1368 0.1% 684.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 16 - AS20632 19939 1.1% 586.4 -- PETERSTAR-AS PeterStar 17 - AS19674 1646 0.1% 548.7 -- NAVPOINT - Navpoint Internet 18 - AS24562 1611 0.1% 537.0 -- UNESCAP-AS-AP The United Nations Economic and Social Commission for Asia and the Pacific (ESCAP) 19 - AS21863 532 0.0% 532.0 -- DMVNOC - Internet Connection 20 - AS25910 526 0.0% 526.0 -- TELTRAX-ARIN - TELTRAX CORP. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 84.204.132.0/24 19840 1.0% AS20632 -- PETERSTAR-AS PeterStar 2 - 67.97.156.0/24 13134 0.7% AS19223 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions 3 - 130.36.34.0/24 12152 0.6% AS32528 -- ABBOTT Abbot Labs 4 - 130.36.35.0/24 12152 0.6% AS32528 -- ABBOTT Abbot Labs 5 - 88.151.16.0/22 11080 0.6% AS39353 -- PRINCAST-AS Gobierno del Principado de Asturias 6 - 46.147.72.0/22 7023 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 7 - 46.147.80.0/22 7022 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 8 - 95.78.20.0/22 7021 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 9 - 95.78.4.0/22 7019 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 10 - 95.78.16.0/22 7017 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 11 - 46.147.76.0/22 7016 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 12 - 95.78.12.0/22 7013 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 13 - 46.147.84.0/22 7010 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 14 - 46.147.92.0/22 6989 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 15 - 46.147.120.0/22 6984 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 16 - 95.78.80.0/22 6973 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 17 - 95.78.116.0/22 6962 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 18 - 176.213.100.0/22 6960 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 19 - 95.78.108.0/22 6955 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 20 - 95.78.88.0/22 6924 0.3% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 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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Weekly Routing Table Report
by Routing Analysis Role Account 16 Dec '11

16 Dec '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 17 Dec, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 387142 Prefixes after maximum aggregation: 167902 Deaggregation factor: 2.31 Unique aggregates announced to Internet: 189021 Total ASes present in the Internet Routing Table: 39612 Prefixes per ASN: 9.77 Origin-only ASes present in the Internet Routing Table: 32512 Origin ASes announcing only one prefix: 15502 Transit ASes present in the Internet Routing Table: 5342 Transit-only ASes present in the Internet Routing Table: 145 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 1923 Unregistered ASNs in the Routing Table: 999 Number of 32-bit ASNs allocated by the RIRs: 2095 Number of 32-bit ASNs visible in the Routing Table: 1758 Prefixes from 32-bit ASNs in the Routing Table: 4191 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 90 Number of addresses announced to Internet: 2502485008 Equivalent to 149 /8s, 40 /16s and 228 /24s Percentage of available address space announced: 67.5 Percentage of allocated address space announced: 67.5 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.7 Total number of prefixes smaller than registry allocations: 163725 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 95726 Total APNIC prefixes after maximum aggregation: 31275 APNIC Deaggregation factor: 3.06 Prefixes being announced from the APNIC address blocks: 92115 Unique aggregates announced from the APNIC address blocks: 38521 APNIC Region origin ASes present in the Internet Routing Table: 4609 APNIC Prefixes per ASN: 19.99 APNIC Region origin ASes announcing only one prefix: 1248 APNIC Region transit ASes present in the Internet Routing Table: 726 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 123 Number of APNIC addresses announced to Internet: 631919968 Equivalent to 37 /8s, 170 /16s and 85 /24s Percentage of available APNIC address space announced: 80.1 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: 146548 Total ARIN prefixes after maximum aggregation: 74859 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 118628 Unique aggregates announced from the ARIN address blocks: 48721 ARIN Region origin ASes present in the Internet Routing Table: 14807 ARIN Prefixes per ASN: 8.01 ARIN Region origin ASes announcing only one prefix: 5665 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: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 14 Number of ARIN addresses announced to Internet: 804460224 Equivalent to 47 /8s, 243 /16s and 22 /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: 95151 Total RIPE prefixes after maximum aggregation: 51645 RIPE Deaggregation factor: 1.84 Prefixes being announced from the RIPE address blocks: 87257 Unique aggregates announced from the RIPE address blocks: 55070 RIPE Region origin ASes present in the Internet Routing Table: 16196 RIPE Prefixes per ASN: 5.39 RIPE Region origin ASes announcing only one prefix: 7990 RIPE Region transit ASes present in the Internet Routing Table: 2575 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1222 Number of RIPE addresses announced to Internet: 494441160 Equivalent to 29 /8s, 120 /16s and 146 /24s Percentage of available RIPE address space announced: 79.7 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: 36850 Total LACNIC prefixes after maximum aggregation: 7994 LACNIC Deaggregation factor: 4.61 Prefixes being announced from the LACNIC address blocks: 36349 Unique aggregates announced from the LACNIC address blocks: 18889 LACNIC Region origin ASes present in the Internet Routing Table: 1557 LACNIC Prefixes per ASN: 23.35 LACNIC Region origin ASes announcing only one prefix: 443 LACNIC Region transit ASes present in the Internet Routing Table: 284 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: 395 Number of LACNIC addresses announced to Internet: 94826888 Equivalent to 5 /8s, 166 /16s and 241 /24s Percentage of available LACNIC address space announced: 62.8 LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 262144-263167 plus ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 8509 Total AfriNIC prefixes after maximum aggregation: 2057 AfriNIC Deaggregation factor: 4.14 Prefixes being announced from the AfriNIC address blocks: 6551 Unique aggregates announced from the AfriNIC address blocks: 2061 AfriNIC Region origin ASes present in the Internet Routing Table: 498 AfriNIC Prefixes per ASN: 13.15 AfriNIC Region origin ASes announcing only one prefix: 156 AfriNIC Region transit ASes present in the Internet Routing Table: 108 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: 30843648 Equivalent to 1 /8s, 214 /16s and 163 /24s Percentage of available AfriNIC address space announced: 46.0 AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 4766 2513 11104 971 Korea Telecom (KIX) 17974 1716 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1632 303 86 TPG Internet Pty Ltd 4755 1517 385 158 TATA Communications formerly 7552 1491 1064 7 Vietel Corporation 9829 1170 989 28 BSNL National Internet Backbo 9583 1101 81 494 Sify Limited 4808 1077 2034 304 CNCGROUP IP network: China169 24560 996 385 167 Bharti Airtel Ltd., Telemedia 18101 964 122 157 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 3479 3814 220 bellsouth.net, inc. 7029 2918 1017 200 Windstream Communications Inc 18566 2093 383 177 Covad Communications 1785 1855 680 121 PaeTec Communications, Inc. 4323 1620 1073 386 Time Warner Telecom 20115 1604 1549 626 Charter Communications 22773 1513 2909 105 Cox Communications, Inc. 30036 1460 261 677 Mediacom Communications Corp 19262 1388 4683 401 Verizon Global Networks 7018 1301 7013 852 AT&T WorldNet Services Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1592 480 15 Corbina telecom 2118 1097 99 14 EUnet/RELCOM Autonomous Syste 15557 1035 2161 64 LDCOM NETWORKS 6830 647 1928 413 UPC Distribution Services 34984 625 132 195 BILISIM TELEKOM 20940 549 177 438 Akamai Technologies European 12479 539 630 48 Uni2 Autonomous System 3320 532 8162 398 Deutsche Telekom AG 3292 480 2106 407 TDC Tele Danmark 8866 462 134 27 Bulgarian Telecommunication C 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 1717 318 155 TVCABLE BOGOTA 28573 1577 1064 75 NET Servicos de Comunicao S.A 8151 1458 2989 347 UniNet S.A. de C.V. 7303 1248 752 176 Telecom Argentina Stet-France 27947 631 73 93 Telconet S.A 22047 582 322 17 VTR PUNTO NET S.A. 6503 555 434 68 AVANTEL, S.A. 7738 551 1050 31 Telecomunicacoes da Bahia S.A 3816 546 237 89 Empresa Nacional de Telecomun 11172 529 102 96 Servicios Alestra S.A de C.V 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 1035 958 13 TEDATA 24863 790 146 36 LINKdotNET AS number 3741 281 939 230 The Internet Solution 6713 243 647 17 Itissalat Al-MAGHRIB 15706 242 32 6 Sudatel Internet Exchange Aut 33776 240 13 8 Starcomms Nigeria Limited 29571 217 17 13 Ci Telecom Autonomous system 12258 195 28 60 Vodacom Internet Company 24835 188 80 8 RAYA Telecom - Egypt 16637 160 664 82 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3479 3814 220 bellsouth.net, inc. 7029 2918 1017 200 Windstream Communications Inc 4766 2513 11104 971 Korea Telecom (KIX) 18566 2093 383 177 Covad Communications 1785 1855 680 121 PaeTec Communications, Inc. 10620 1717 318 155 TVCABLE BOGOTA 17974 1716 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1632 303 86 TPG Internet Pty Ltd 4323 1620 1073 386 Time Warner Telecom 20115 1604 1549 626 Charter Communications Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 2918 2718 Windstream Communications Inc 18566 2093 1916 Covad Communications 1785 1855 1734 PaeTec Communications, Inc. 17974 1716 1678 PT TELEKOMUNIKASI INDONESIA 8402 1592 1577 Corbina telecom 10620 1717 1562 TVCABLE BOGOTA 7545 1632 1546 TPG Internet Pty Ltd 4766 2513 1542 Korea Telecom (KIX) 28573 1577 1502 NET Servicos de Comunicao S.A 7552 1491 1484 Vietel Corporation Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 37.9.192.0/21 25424 INTERNEXT 2000 S.R.O. 37.10.0.0/17 23456 32-bit ASN transition 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.21.192.0/20 11610 Internet Nebraska Corporation 64.21.212.0/22 11610 Internet Nebraska Corporation 64.21.216.0/21 11610 Internet Nebraska Corporation 66.129.0.0/19 3901 Higher Technology Services, I 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 /12:237 /13:465 /14:814 /15:1445 /16:12061 /17:6115 /18:10180 /19:20115 /20:27947 /21:28173 /22:38333 /23:35855 /24:201635 /25:1180 /26:1407 /27:784 /28:169 /29:56 /30:14 /31:0 /32:18 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2546 2918 Windstream Communications Inc 6389 2124 3479 bellsouth.net, inc. 18566 2042 2093 Covad Communications 10620 1612 1717 TVCABLE BOGOTA 8402 1569 1592 Corbina telecom 30036 1420 1460 Mediacom Communications Corp 11492 1105 1142 Cable One 1785 1059 1855 PaeTec Communications, Inc. 7011 1051 1168 Citizens Utilities 15557 991 1035 LDCOM NETWORKS Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:451 2:415 4:15 5:1 6:3 8:360 12:1944 13:1 14:562 15:11 16:3 17:7 20:9 23:74 24:1695 27:1122 31:734 32:67 33:2 34:2 36:4 38:776 39:1 40:114 41:2992 42:78 43:1 44:3 46:1136 47:3 49:278 50:464 52:13 55:5 56:2 57:44 58:958 59:485 60:342 61:1185 62:932 63:1964 64:4112 65:2302 66:4371 67:2005 68:1183 69:3135 70:919 71:378 72:1776 74:2637 75:432 76:319 77:933 78:856 79:442 80:1171 81:848 82:528 83:530 84:570 85:1163 86:733 87:899 88:342 89:1578 90:247 91:4368 92:540 93:1505 94:1321 95:1047 96:397 97:286 98:766 99:38 100:1 101:130 103:561 106:11 107:113 108:99 109:1403 110:672 111:825 112:379 113:490 114:601 115:708 116:887 117:716 118:894 119:1244 120:343 121:674 122:1559 123:1028 124:1379 125:1340 128:556 129:189 130:182 131:584 132:162 133:21 134:225 135:54 136:213 137:151 138:286 139:124 140:493 141:255 142:382 143:388 144:490 145:67 146:477 147:222 148:634 149:273 150:164 151:192 152:445 153:172 154:7 155:382 156:210 157:366 158:155 159:499 160:341 161:221 162:362 163:187 164:521 165:387 166:541 167:459 168:816 169:146 170:829 171:93 172:4 173:1793 174:596 175:416 176:325 177:436 178:1143 180:1204 181:39 182:670 183:251 184:403 185:1 186:1426 187:783 188:954 189:1178 190:5290 192:5981 193:5191 194:4280 195:3364 196:1283 197:173 198:3629 199:4232 200:5512 201:1714 202:8480 203:8509 204:4345 205:2406 206:2668 207:2835 208:4024 209:3560 210:2750 211:1475 212:1972 213:1802 214:800 215:93 216:4927 217:1499 218:584 219:351 220:1250 221:529 222:326 223:264 End of report

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Minutes from Vienna Meeting
by Rob Evans 15 Dec '11

15 Dec '11

Hi, Thank you to everyone that squeezed the working group meeting in between helpings of schnitzel in Vienna. The draft minutes of our meeting are now up at the following URL: <https://www.ripe.net/ripe/groups/wg/routing/minutes/ripe-63> Please let Joao and myself know if there are any errors or omissions: <routing-wg-chairs(a)ripe.net> Many thanks! Rob

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RIPE NCC RPKI Validator 2.0 released
by Alex Band 13 Dec '11

13 Dec '11

We are proud to announce the release of the RIPE NCC RPKI Validator 2.0. This is a comprehensive open-source toolset for Resource Certification (RPKI) validation, enabling network operators to make better routing decisions based on RPKI data. The toolset comes with some key features: - It runs as a service and has an intuitive web-based interface - It allows manual controls and overrides through filters and white lists - It allows integration in existing (RPSL based) workflows - It is capable of communicating with RPKI-capable routers For detailed information on the features, please see: http://www.ripe.net/lir-services/resource-management/certification/making-b… You can download the binary file at: https://certification.ripe.net/content/public-repo/releases/net/ripe/rpki-v… All related information, tools and resources from the RIPE NCC are now available from the restructured Resource Certification (RPKI) webpages at: http://ripe.net/certification If you have any questions or feedback, please contact <certification(a)ripe.net>. Kind regards, Alex Band Product Manager RIPE NCC

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New on RIPE Labs: 128.0/16 As Seen from RIPE Atlas
by Mirjam Kuehne 13 Dec '11

13 Dec '11

Dear colleagues, As a follow-up to the recent article "The Curious Case of 128.0/16", we now looked at 128.0.0.0/16 as seen from RIPE Atlas: https://labs.ripe.net/Members/dfk/128.0-16-seen-by-atlas Kind regards, Mirjam Kuehne RIPE NCC

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The Cidr Report
by cidr-report＠potaroo.net 09 Dec '11

09 Dec '11

This report has been generated at Fri Dec 9 21:12:30 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 02-12-11 385297 226100 03-12-11 385231 226034 04-12-11 385299 226287 05-12-11 385441 226550 06-12-11 385599 226848 07-12-11 385865 226928 08-12-11 385744 227259 09-12-11 386491 227289 AS Summary 39626 Number of ASes in routing system 16690 Number of ASes announcing only one prefix 3481 Largest number of prefixes announced by an AS AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc. 109030400 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'). --- 09Dec11 --- ASnum NetsNow NetsAggr NetGain % Gain Description Table 386646 227364 159282 41.2% All ASes AS6389 3481 221 3260 93.7% BELLSOUTH-NET-BLK - BellSouth.net Inc. AS18566 2093 412 1681 80.3% COVAD - Covad Communications Co. AS4766 2513 993 1520 60.5% KIXS-AS-KR Korea Telecom AS7029 2957 1524 1433 48.5% WINDSTREAM - Windstream Communications Inc AS22773 1505 113 1392 92.5% ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc. AS4755 1508 213 1295 85.9% TATACOMM-AS TATA Communications formerly VSNL is Leading ISP AS4323 1618 387 1231 76.1% TWTC - tw telecom holdings, inc. AS28573 1549 402 1147 74.0% NET Servicos de Comunicao S.A. AS1785 1858 783 1075 57.9% AS-PAETEC-NET - PaeTec Communications, Inc. AS10620 1721 702 1019 59.2% Telmex Colombia S.A. AS19262 1388 401 987 71.1% VZGNI-TRANSIT - Verizon Online LLC AS7552 1305 421 884 67.7% VIETEL-AS-AP Vietel Corporation AS7303 1239 359 880 71.0% Telecom Argentina S.A. AS8402 1507 667 840 55.7% CORBINA-AS OJSC "Vimpelcom" AS18101 963 156 807 83.8% RELIANCE-COMMUNICATIONS-IN Reliance Communications Ltd.DAKC MUMBAI AS8151 1459 657 802 55.0% Uninet S.A. de C.V. AS30036 1443 681 762 52.8% MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communications Corp AS4808 1076 334 742 69.0% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network AS7545 1630 946 684 42.0% TPG-INTERNET-AP TPG Internet Pty Ltd AS3356 1105 457 648 58.6% LEVEL3 Level 3 Communications AS17676 675 74 601 89.0% GIGAINFRA Softbank BB Corp. AS4804 663 95 568 85.7% MPX-AS Microplex PTY LTD AS17974 1694 1133 561 33.1% TELKOMNET-AS2-AP PT Telekomunikasi Indonesia AS20115 1602 1043 559 34.9% CHARTER-NET-HKY-NC - Charter Communications AS22561 931 376 555 59.6% DIGITAL-TELEPORT - Digital Teleport Inc. AS22047 582 33 549 94.3% VTR BANDA ANCHA S.A. AS3549 959 415 544 56.7% GBLX Global Crossing Ltd. AS24560 982 448 534 54.4% AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services AS7011 1167 647 520 44.6% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. AS17488 931 412 519 55.7% HATHWAY-NET-AP Hathway IP Over Cable Internet Total 44104 15505 28599 64.8% 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- 37.1.88.0/21 AS50763 MCKAYCOM MCKAYCOM LTD 41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited 41.223.92.0/22 AS36936 CELTEL-GABON Celtel Gabon Internet Service 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 66.175.222.0/23 AS30058 FDCSERVERS - FDCservers.net 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 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. 80.88.10.0/24 AS33774 DJAWEB 98.159.96.0/20 AS46975 110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas 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 AS29571 CITelecom-AS 172.45.2.0/24 AS29571 CITelecom-AS 172.45.3.0/24 AS29571 CITelecom-AS 172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group) 190.104.32.0/21 AS27882 Telefónica Celular de Bolivia S.A. 200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL 200.23.84.0/24 AS8151 Uninet S.A. de C.V. 200.24.73.0/24 AS26061 Equant Colombia 200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V. 200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey 200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda 202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000 202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd. 202.9.55.0/24 AS2764 AAPT AAPT Limited 202.58.113.0/24 AS19161 202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company 202.83.120.0/21 AS37972 202.83.124.0/24 AS37972 202.83.125.0/24 AS37972 202.83.126.0/24 AS37972 202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network 202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited 202.160.152.0/22 AS10113 DATAFAST-AP DATAFAST TELECOMMUNICATIONS LTD 202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd. 202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia 202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited 203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications 203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd 203.142.219.0/24 AS45149 205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business 205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A. 205.207.148.0/23 AS812 ROGERS-CABLE - Rogers Cable Communications 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 209.222.240.0/22 AS19747 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 216.194.160.0/20 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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BGP Update Report
by cidr-report＠potaroo.net 09 Dec '11

09 Dec '11

BGP Update Report Interval: 01-Dec-11 -to- 08-Dec-11 (7 days) Observation Point: BGP Peering with AS131072 TOP 20 Unstable Origin AS Rank ASN Upds % Upds/Pfx AS-Name 1 - AS42116 216141 10.4% 3929.8 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 2 - AS8402 45654 2.2% 28.6 -- CORBINA-AS OJSC "Vimpelcom" 3 - AS24560 44354 2.1% 46.3 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services 4 - AS9829 30074 1.4% 47.8 -- BSNL-NIB National Internet Backbone 5 - AS44568 25231 1.2% 2803.4 -- OPSOURCE-UK OpSource, Inc 6 - AS32528 25070 1.2% 6267.5 -- ABBOTT Abbot Labs 7 - AS5800 24783 1.2% 90.4 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center 8 - AS7552 24639 1.2% 17.8 -- VIETEL-AS-AP Vietel Corporation 9 - AS19743 20793 1.0% 2970.4 -- 10 - AS20632 19982 1.0% 587.7 -- PETERSTAR-AS PeterStar 11 - AS11830 18116 0.9% 55.2 -- Instituto Costarricense de Electricidad y Telecom. 12 - AS31148 17299 0.8% 41.7 -- FREENET-AS FreeNet ISP 13 - AS27738 15592 0.8% 45.9 -- Ecuadortelecom S.A. 14 - AS6316 15209 0.7% 227.0 -- AS-PAETEC-NET - PaeTec Communications, Inc. 15 - AS1785 13444 0.7% 7.9 -- AS-PAETEC-NET - PaeTec Communications, Inc. 16 - AS19223 12864 0.6% 12864.0 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions 17 - AS17974 12226 0.6% 8.2 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia 18 - AS39353 11648 0.6% 3882.7 -- PRINCAST-AS Gobierno del Principado de Asturias 19 - AS27964 10851 0.5% 97.8 -- RSONet 20 - AS14420 10482 0.5% 21.6 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP TOP 20 Unstable Origin AS (Updates per announced prefix) Rank ASN Upds % Upds/Pfx AS-Name 1 - AS19223 12864 0.6% 12864.0 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions 2 - AS18823 8516 0.4% 8516.0 -- MEDICALERT - Medicalert Foundation 3 - AS32528 25070 1.2% 6267.5 -- ABBOTT Abbot Labs 4 - AS42116 216141 10.4% 3929.8 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 5 - AS39353 11648 0.6% 3882.7 -- PRINCAST-AS Gobierno del Principado de Asturias 6 - AS19743 20793 1.0% 2970.4 -- 7 - AS44568 25231 1.2% 2803.4 -- OPSOURCE-UK OpSource, Inc 8 - AS37378 2590 0.1% 2590.0 -- NIGERIA-AIRFORCE 9 - AS6066 3542 0.2% 1771.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc. 10 - AS10209 1634 0.1% 1634.0 -- SYNOPSYS-AS-JP-AP Japan HUB and Data Center 11 - AS28170 4351 0.2% 1087.8 -- 12 - AS53362 928 0.0% 928.0 -- MIXIT-AS - Mixit, Inc. 13 - AS55696 755 0.0% 755.0 -- SCOM-AS-ID Starcom Solusindo PT. 14 - AS8163 749 0.0% 749.0 -- METROTEL REDES S.A. 15 - AS6072 9646 0.5% 689.0 -- UNISYS-6072 For routing issues, email hostmaster(a)unisys.com 16 - AS22878 6905 0.3% 627.7 -- ASACENET1 - ACENET, INC. 17 - AS20632 19982 1.0% 587.7 -- PETERSTAR-AS PeterStar 18 - AS11943 558 0.0% 558.0 -- GLOBE - Globe Wireless 19 - AS19674 1596 0.1% 532.0 -- NAVPOINT - Navpoint Internet 20 - AS33076 524 0.0% 524.0 -- ISC-TGD1 Internet Systems Consortium, Inc. TOP 20 Unstable Prefixes Rank Prefix Upds % Origin AS -- AS Name 1 - 84.204.132.0/24 19878 0.9% AS20632 -- PETERSTAR-AS PeterStar 2 - 67.97.156.0/24 12864 0.6% AS19223 -- NTEGRATED-SOLUTIONS - Ntegrated Solutions 3 - 130.36.34.0/24 12533 0.6% AS32528 -- ABBOTT Abbot Labs 4 - 130.36.35.0/24 12533 0.6% AS32528 -- ABBOTT Abbot Labs 5 - 88.151.16.0/22 11646 0.5% AS39353 -- PRINCAST-AS Gobierno del Principado de Asturias 6 - 66.248.96.0/21 9872 0.5% AS6316 -- AS-PAETEC-NET - PaeTec Communications, Inc. 7 - 75.141.48.0/24 8516 0.4% AS18823 -- MEDICALERT - Medicalert Foundation 8 - 95.78.100.0/22 8417 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 9 - 46.147.84.0/22 8411 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 10 - 46.147.92.0/22 8404 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 11 - 95.78.104.0/22 8391 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 12 - 95.78.88.0/22 8390 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 13 - 95.78.80.0/22 8389 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 14 - 95.78.16.0/22 8388 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 15 - 176.213.100.0/22 8388 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 16 - 95.78.108.0/22 8377 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 17 - 46.147.88.0/22 8376 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 18 - 95.78.12.0/22 8376 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 19 - 95.78.20.0/22 8376 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 20 - 46.147.80.0/22 8365 0.4% AS42116 -- ERTH-NCHLN-AS CJSC "ER-Telecom Holding" 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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Weekly Routing Table Report
by Routing Analysis Role Account 09 Dec '11

09 Dec '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 10 Dec, 2011 Report Website: http://thyme.rand.apnic.net Detailed Analysis: http://thyme.rand.apnic.net/current/ Analysis Summary ---------------- BGP routing table entries examined: 384553 Prefixes after maximum aggregation: 167591 Deaggregation factor: 2.29 Unique aggregates announced to Internet: 188778 Total ASes present in the Internet Routing Table: 39528 Prefixes per ASN: 9.73 Origin-only ASes present in the Internet Routing Table: 32469 Origin ASes announcing only one prefix: 15507 Transit ASes present in the Internet Routing Table: 5346 Transit-only ASes present in the Internet Routing Table: 144 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 33 Max AS path prepend of ASN (48687) 24 Prefixes from unregistered ASNs in the Routing Table: 1864 Unregistered ASNs in the Routing Table: 973 Number of 32-bit ASNs allocated by the RIRs: 2059 Number of 32-bit ASNs visible in the Routing Table: 1713 Prefixes from 32-bit ASNs in the Routing Table: 4069 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 82 Number of addresses announced to Internet: 2499466496 Equivalent to 148 /8s, 250 /16s and 213 /24s Percentage of available address space announced: 67.4 Percentage of allocated address space announced: 67.4 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 91.7 Total number of prefixes smaller than registry allocations: 162332 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 95338 Total APNIC prefixes after maximum aggregation: 31228 APNIC Deaggregation factor: 3.05 Prefixes being announced from the APNIC address blocks: 91808 Unique aggregates announced from the APNIC address blocks: 38427 APNIC Region origin ASes present in the Internet Routing Table: 4601 APNIC Prefixes per ASN: 19.95 APNIC Region origin ASes announcing only one prefix: 1248 APNIC Region transit ASes present in the Internet Routing Table: 727 Average APNIC Region AS path length visible: 4.4 Max APNIC Region AS path length visible: 18 Number of APNIC region 32-bit ASNs visible in the Routing Table: 119 Number of APNIC addresses announced to Internet: 631071072 Equivalent to 37 /8s, 157 /16s and 97 /24s Percentage of available APNIC address space announced: 80.0 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: 146344 Total ARIN prefixes after maximum aggregation: 74781 ARIN Deaggregation factor: 1.96 Prefixes being announced from the ARIN address blocks: 118441 Unique aggregates announced from the ARIN address blocks: 48663 ARIN Region origin ASes present in the Internet Routing Table: 14799 ARIN Prefixes per ASN: 8.00 ARIN Region origin ASes announcing only one prefix: 5662 ARIN Region transit ASes present in the Internet Routing Table: 1579 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 12 Number of ARIN addresses announced to Internet: 803365568 Equivalent to 47 /8s, 226 /16s and 98 /24s Percentage of available ARIN address space announced: 63.8 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: 93411 Total RIPE prefixes after maximum aggregation: 51508 RIPE Deaggregation factor: 1.81 Prefixes being announced from the RIPE address blocks: 85799 Unique aggregates announced from the RIPE address blocks: 55001 RIPE Region origin ASes present in the Internet Routing Table: 16170 RIPE Prefixes per ASN: 5.31 RIPE Region origin ASes announcing only one prefix: 7996 RIPE Region transit ASes present in the Internet Routing Table: 2557 Average RIPE Region AS path length visible: 4.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1199 Number of RIPE addresses announced to Internet: 493969856 Equivalent to 29 /8s, 113 /16s and 97 /24s Percentage of available RIPE address space announced: 79.6 RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 196608-198655 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 36815 Total LACNIC prefixes after maximum aggregation: 7940 LACNIC Deaggregation factor: 4.64 Prefixes being announced from the LACNIC address blocks: 36277 Unique aggregates announced from the LACNIC address blocks: 18889 LACNIC Region origin ASes present in the Internet Routing Table: 1556 LACNIC Prefixes per ASN: 23.31 LACNIC Region origin ASes announcing only one prefix: 441 LACNIC Region transit ASes present in the Internet Routing Table: 289 Average LACNIC Region AS path length visible: 4.5 Max LACNIC Region AS path length visible: 18 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 379 Number of LACNIC addresses announced to Internet: 94673024 Equivalent to 5 /8s, 164 /16s and 152 /24s Percentage of available LACNIC address space announced: 62.7 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: 8406 Total AfriNIC prefixes after maximum aggregation: 2062 AfriNIC Deaggregation factor: 4.08 Prefixes being announced from the AfriNIC address blocks: 6460 Unique aggregates announced from the AfriNIC address blocks: 2059 AfriNIC Region origin ASes present in the Internet Routing Table: 503 AfriNIC Prefixes per ASN: 12.84 AfriNIC Region origin ASes announcing only one prefix: 160 AfriNIC Region transit ASes present in the Internet Routing Table: 110 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: 30395392 Equivalent to 1 /8s, 207 /16s and 204 /24s Percentage of available AfriNIC address space announced: 45.3 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 2509 11104 970 Korea Telecom (KIX) 17974 1694 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1631 303 86 TPG Internet Pty Ltd 4755 1511 385 158 TATA Communications formerly 7552 1392 1064 7 Vietel Corporation 9829 1170 989 28 BSNL National Internet Backbo 9583 1099 81 496 Sify Limited 4808 1076 2034 303 CNCGROUP IP network: China169 24560 982 381 162 Bharti Airtel Ltd., Telemedia 18101 960 122 155 Reliance Infocom Ltd Internet Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3481 3814 218 bellsouth.net, inc. 7029 2916 1017 200 Windstream Communications Inc 18566 2093 383 177 Covad Communications 1785 1855 680 121 PaeTec Communications, Inc. 4323 1617 1073 385 Time Warner Telecom 20115 1602 1548 628 Charter Communications 22773 1505 2909 104 Cox Communications, Inc. 30036 1443 258 675 Mediacom Communications Corp 19262 1388 4683 401 Verizon Global Networks 7018 1309 7029 858 AT&T WorldNet Services Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8402 1581 480 15 Corbina telecom 6830 644 1927 412 UPC Distribution Services 34984 624 132 201 BILISIM TELEKOM 2118 550 99 14 EUnet/RELCOM Autonomous Syste 20940 544 174 434 Akamai Technologies European 3320 528 8161 394 Deutsche Telekom AG 12479 493 601 12 Uni2 Autonomous System 3292 480 2106 407 TDC Tele Danmark 8866 462 133 26 Bulgarian Telecommunication C 8551 423 366 45 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 1720 318 155 TVCABLE BOGOTA 28573 1549 1059 72 NET Servicos de Comunicao S.A 8151 1459 2985 349 UniNet S.A. de C.V. 7303 1239 751 174 Telecom Argentina Stet-France 27947 617 72 91 Telconet S.A 22047 582 322 17 VTR PUNTO NET S.A. 6503 554 434 68 AVANTEL, S.A. 7738 553 1050 31 Telecomunicacoes da Bahia S.A 3816 547 237 89 Empresa Nacional de Telecomun 11172 528 86 95 Servicios Alestra S.A de C.V 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 963 958 13 TEDATA 24863 785 146 35 LINKdotNET AS number 3741 281 939 230 The Internet Solution 15706 242 32 6 Sudatel Internet Exchange Aut 33776 240 13 8 Starcomms Nigeria Limited 6713 235 519 14 Itissalat Al-MAGHRIB 29571 217 17 13 Ci Telecom Autonomous system 12258 195 28 60 Vodacom Internet Company 24835 193 80 8 RAYA Telecom - Egypt 16637 164 664 83 MTN Network Solutions Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 6389 3481 3814 218 bellsouth.net, inc. 7029 2916 1017 200 Windstream Communications Inc 4766 2509 11104 970 Korea Telecom (KIX) 18566 2093 383 177 Covad Communications 1785 1855 680 121 PaeTec Communications, Inc. 10620 1720 318 155 TVCABLE BOGOTA 17974 1694 503 38 PT TELEKOMUNIKASI INDONESIA 7545 1631 303 86 TPG Internet Pty Ltd 4323 1617 1073 385 Time Warner Telecom 20115 1602 1548 628 Charter Communications Complete listing at http://thyme.rand.apnic.net/current/data-ASnet Global Per AS Maximum Aggr summary ---------------------------------- ASN No of nets Net Savings Description 7029 2916 2716 Windstream Communications Inc 18566 2093 1916 Covad Communications 1785 1855 1734 PaeTec Communications, Inc. 17974 1694 1656 PT TELEKOMUNIKASI INDONESIA 8402 1581 1566 Corbina telecom 10620 1720 1565 TVCABLE BOGOTA 7545 1631 1545 TPG Internet Pty Ltd 4766 2509 1539 Korea Telecom (KIX) 28573 1549 1477 NET Servicos de Comunicao S.A 22773 1505 1401 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Network Transit AS Description 15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic 32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom 32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom 25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic 13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic 23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic 17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies, 16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic 32873 UNALLOCATED 12.46.100.0/23 10912 InterNAP Network Ser Complete listing at http://thyme.rand.apnic.net/current/data-badAS Prefixes from private and non-routed address space (Global) ----------------------------------------------------------- Prefix Origin AS Description 128.0.0.0/21 12654 RIPE NCC RIS Project 128.0.24.0/24 12654 RIPE NCC RIS Project Complete listing at http://thyme.rand.apnic.net/current/data-dsua Advertised Unallocated Addresses -------------------------------- Network Origin AS Description 37.0.24.0/21 50794 AS Levira 37.1.88.0/21 50763 MCKAYCOM LTD 41.222.79.0/24 36938 >>UNKNOWN<< 41.223.92.0/22 36936 >>UNKNOWN<< 62.61.220.0/24 24974 Tachyon Europe BV - Wireless 62.61.221.0/24 24974 Tachyon Europe BV - Wireless 64.21.192.0/20 11610 Internet Nebraska Corporation 64.21.212.0/22 11610 Internet Nebraska Corporation 64.21.216.0/21 11610 Internet Nebraska Corporation 66.171.32.0/20 705 UUNET Technologies, Inc. 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 /12:236 /13:465 /14:812 /15:1442 /16:12042 /17:6104 /18:10146 /19:20068 /20:27797 /21:28040 /22:38213 /23:35782 /24:199713 /25:1176 /26:1417 /27:783 /28:170 /29:3 /30:0 /31:0 /32:5 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 7029 2545 2916 Windstream Communications Inc 6389 2124 3481 bellsouth.net, inc. 18566 2042 2093 Covad Communications 10620 1615 1720 TVCABLE BOGOTA 8402 1556 1581 Corbina telecom 30036 1403 1443 Mediacom Communications Corp 11492 1116 1153 Cable One 1785 1060 1855 PaeTec Communications, Inc. 7011 1050 1166 Citizens Utilities 22773 966 1505 Cox Communications, Inc. Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:445 2:483 4:15 5:1 6:3 8:360 12:1944 13:1 14:557 15:11 16:3 17:7 20:9 23:72 24:1699 27:1113 31:721 32:67 33:2 34:2 36:4 38:771 39:1 40:114 41:2895 42:69 43:1 44:3 46:1127 47:3 49:228 50:459 52:13 55:5 56:2 57:45 58:945 59:487 60:342 61:1176 62:912 63:1970 64:4079 65:2307 66:4364 67:2004 68:1178 69:3141 70:916 71:362 72:1776 74:2639 75:431 76:319 77:937 78:886 79:439 80:1142 81:847 82:521 83:529 84:470 85:1169 86:409 87:910 88:353 89:1589 90:247 91:4340 92:539 93:1408 94:1324 95:1131 96:395 97:285 98:784 99:38 101:122 103:538 106:8 107:106 108:95 109:1096 110:670 111:823 112:375 113:485 114:617 115:703 116:876 117:712 118:878 119:1240 120:343 121:681 122:1557 123:1022 124:1365 125:1341 128:275 129:189 130:181 131:579 132:158 133:21 134:221 135:55 136:212 137:147 138:286 139:123 140:491 141:254 142:382 143:404 144:505 145:66 146:474 147:222 148:638 149:272 150:165 151:192 152:445 153:171 154:7 155:380 156:209 157:358 158:156 159:503 160:334 161:221 162:363 163:183 164:523 165:387 166:542 167:459 168:818 169:146 170:823 171:90 172:4 173:1786 174:591 175:415 176:339 177:429 178:1138 180:1173 181:38 182:675 183:253 184:399 185:1 186:1480 187:785 188:939 189:1173 190:5288 192:5969 193:5121 194:3797 195:3366 196:1273 197:172 198:3618 199:4216 200:5543 201:1702 202:8486 203:8523 204:4328 205:2404 206:2670 207:2842 208:4015 209:3558 210:2755 211:1469 212:1982 213:1795 214:822 215:92 216:4934 217:1488 218:578 219:344 220:1250 221:529 222:326 223:262 End of report

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New on RIPE Labs: The Curious Case of 128.0/16
by Mirjam Kuehne 06 Dec '11

06 Dec '11

Dear colleagues, Related to the announcement that 128.0/16 is configured as martian in some routers, we did some measurements. Read details on RIPE Labs: https://labs.ripe.net/Members/emileaben/the-curious-case-of-128.0-16 Kind regards, Mirjam Kuehne RIPE NCC

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