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July 2012
- 8 participants
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BGP Update Report
Interval: 05-Jul-12 -to- 09-Jul-12 (4 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS5800 21487 2.0% 84.6 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
2 - AS28306 19068 1.8% 560.8 -- TC Net Informática e Telecomunicações LTDA
3 - AS8402 18865 1.8% 18.6 -- CORBINA-AS OJSC "Vimpelcom"
4 - AS27096 17359 1.6% 1084.9 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center
5 - AS24560 15643 1.5% 46.6 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
6 - AS27738 14686 1.4% 26.8 -- Ecuadortelecom S.A.
7 - AS12479 13982 1.3% 285.3 -- UNI2-AS France Telecom Espana SA
8 - AS9829 12014 1.1% 21.2 -- BSNL-NIB National Internet Backbone
9 - AS17813 11692 1.1% 113.5 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
10 - AS23688 11417 1.1% 308.6 -- LINK3-TECH-AS-BD-AP Link3 Technologies Ltd.
11 - AS45734 11328 1.1% 1416.0 -- MAS-AS-ID PT. Media Akses Solusindo
12 - AS17469 11022 1.1% 847.8 -- ACCESSTEL-AS-AP Access Telecom (BD) Ltd.
13 - AS2697 10466 1.0% 102.6 -- ERX-ERNET-AS Education and Research Network
14 - AS13118 9375 0.9% 312.5 -- ASN-YARTELECOM OJSC Rostelecom
15 - AS35104 8587 0.8% 159.0 -- KTC-AS AS JSC "KazTransCom"
16 - AS31126 8569 0.8% 30.6 -- SODETEL-AS SODETEL SAL
17 - AS38031 8529 0.8% 355.4 -- OPTIMAX-BD-AS-AP OptiMax Communication Ltd.
18 - AS2118 8412 0.8% 6.5 -- RELCOM-AS OOO "NPO Relcom"
19 - AS21433 8249 0.8% 139.8 -- ACCENTUREFSSC Accenture UK Limited
20 - AS8151 7867 0.8% 11.6 -- Uninet S.A. de C.V.
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS4 3034 0.3% 51.0 -- COMUNICALO DE MEXICO S.A. DE C.V
2 - AS19406 2324 0.2% 2324.0 -- TWRS-MA - Towerstream I, Inc.
3 - AS16535 2194 0.2% 2194.0 -- ECHOS-3 - Echostar Holding Purchasing Corporation
4 - AS45734 11328 1.1% 1416.0 -- MAS-AS-ID PT. Media Akses Solusindo
5 - AS27096 17359 1.6% 1084.9 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center
6 - AS58420 966 0.1% 966.0 -- TNET-DHK-BD M/S T Network, ISP of Bangladesh
7 - AS17494 1752 0.2% 876.0 -- BTTB-AS-AP Telecom Operator & Internet Service Provider as well
8 - AS45766 866 0.1% 866.0 -- TRIANGLESERVICES Triangle Services Ltd.
9 - AS38030 2556 0.2% 852.0 -- ALAP-AS-BD ALAP COMMUNICATION LTD. DOMESTIC DATA CONNECTIVITY SERVICE &
10 - AS17469 11022 1.1% 847.8 -- ACCESSTEL-AS-AP Access Telecom (BD) Ltd.
11 - AS58527 846 0.1% 846.0 -- DGHS-GOV-BD Management Information System (MIS)
12 - AS38067 5074 0.5% 845.7 -- RADIANT-TELECOM-AP Radiant Communications Limited
13 - AS38556 844 0.1% 844.0 -- MIRAE-BD-AP SK Networks (previously Mirae Co., Ltd.) Internet Service Provider,System Integrator,Telecommunication Solution Provider, Dhaka, Bangladesh
14 - AS38272 844 0.1% 844.0 -- SONARGAONONLINE-BD-AS-AP Sonargaon Online Services
15 - AS24124 840 0.1% 840.0 -- EKTOO-BD-AS Ektoo Limited
16 - AS38203 7564 0.7% 687.6 -- ATC-BD-AS-AP Advanced Data Networks System Limited
17 - AS45905 3409 0.3% 681.8 -- X-LINK-LIMITED-BD 52/1, Hasan Holding, 3rd Floor
18 - AS56264 2658 0.2% 664.5 -- TOMATOWEB-BD Motaleb Tower (2nd Floor)
19 - AS38036 3256 0.3% 651.2 -- PRADESHTA-TRANSIT-AS-BD PraDeshta Limited, Transit AS VSAT Satellite
20 - AS55550 3245 0.3% 649.0 -- NEXTGEN-BD 1/2 Monipuripara
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 109.161.64.0/19 9309 0.8% AS13118 -- ASN-YARTELECOM OJSC Rostelecom
2 - 182.64.0.0/16 5470 0.5% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
3 - 122.161.0.0/16 5368 0.5% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
4 - 62.36.252.0/22 4172 0.4% AS12479 -- UNI2-AS France Telecom Espana SA
5 - 59.177.48.0/20 3399 0.3% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
6 - 202.56.215.0/24 3385 0.3% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
7 - 62.36.249.0/24 3368 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
8 - 62.36.241.0/24 3173 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
9 - 123.252.208.0/24 3100 0.3% AS17762 -- HTIL-TTML-IN-AP Tata Teleservices Maharashtra Ltd
10 - 62.36.210.0/24 3075 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
11 - 190.94.176.0/20 3034 0.3% AS4 -- COMUNICALO DE MEXICO S.A. DE C.V
12 - 132.254.102.0/23 2722 0.2% AS10436 -- Instituto Tecnológico y de Estudios Superiores de Monterrey
13 - 194.63.9.0/24 2706 0.2% AS1273 -- CW Cable and Wireless Worldwide plc
14 - 148.208.184.0/24 2411 0.2% AS8151 -- Uninet S.A. de C.V.
15 - 187.94.82.0/24 2377 0.2% AS28306 -- TC Net Informática e Telecomunicações LTDA
16 - 189.38.8.0/24 2377 0.2% AS28306 -- TC Net Informática e Telecomunicações LTDA
17 - 189.38.9.0/24 2377 0.2% AS28306 -- TC Net Informática e Telecomunicações LTDA
18 - 189.38.15.0/24 2377 0.2% AS28306 -- TC Net Informática e Telecomunicações LTDA
19 - 189.38.13.0/24 2377 0.2% AS28306 -- TC Net Informática e Telecomunicações LTDA
20 - 189.38.5.0/24 2377 0.2% AS28306 -- TC Net Informática e Telecomunicações LTDA
Details at http://bgpupdates.potaroo.net
------------------------------------
Copies of this report are mailed to:
nanog(a)nanog.org
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
1
0
This report has been generated at Fri Jul 13 21:10:00 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
06-07-12 418603 242444
07-07-12 418670 242326
08-07-12 418651 242260
09-07-12 417976 242235
10-07-12 418251 242235
11-07-12 0 242235
12-07-12 0 242235
13-07-12 0 242235
AS Summary
0 Number of ASes in routing system
0 Number of ASes announcing only one prefix
3390 Largest number of prefixes announced by an AS
AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc.
0 Largest address span announced by an AS (/32s)
æØÿÿÿ : BELLSOUTH-NET-BLK - BellSouth.net Inc.
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').
--- 13Jul12 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 418251 242235 176016 42.1% All ASes
AS6389 3390 190 3200 94.4% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS7029 3281 1636 1645 50.1% WINDSTREAM - Windstream
Communications Inc
AS17974 2146 606 1540 71.8% TELKOMNET-AS2-AP PT
Telekomunikasi Indonesia
AS22773 1655 136 1519 91.8% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS4766 2710 1251 1459 53.8% KIXS-AS-KR Korea Telecom
AS18566 2088 706 1382 66.2% COVAD - Covad Communications
Co.
AS28573 1986 622 1364 68.7% NET Servicos de Comunicao S.A.
AS2118 1288 15 1273 98.8% RELCOM-AS OOO "NPO Relcom"
AS4323 1576 386 1190 75.5% TWTC - tw telecom holdings,
inc.
AS1785 1934 814 1120 57.9% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS10620 1983 897 1086 54.8% Telmex Colombia S.A.
AS4755 1612 561 1051 65.2% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS7303 1452 457 995 68.5% Telecom Argentina S.A.
AS7552 1124 234 890 79.2% VIETEL-AS-AP Vietel
Corporation
AS8151 1491 687 804 53.9% Uninet S.A. de C.V.
AS18101 946 161 785 83.0% RELIANCE-COMMUNICATIONS-IN
Reliance Communications
Ltd.DAKC MUMBAI
AS17908 827 60 767 92.7% TCISL Tata Communications
AS4808 1106 352 754 68.2% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS9394 888 162 726 81.8% CRNET CHINA RAILWAY
Internet(CRNET)
AS13977 839 123 716 85.3% CTELCO - FAIRPOINT
COMMUNICATIONS, INC.
AS8452 1166 518 648 55.6% TE-AS TE-AS
AS3356 1106 465 641 58.0% LEVEL3 Level 3 Communications
AS855 695 58 637 91.7% CANET-ASN-4 - Bell Aliant
Regional Communications, Inc.
AS17676 692 75 617 89.2% GIGAINFRA Softbank BB Corp.
AS4780 841 245 596 70.9% SEEDNET Digital United Inc.
AS22561 1023 428 595 58.2% DIGITAL-TELEPORT - Digital
Teleport Inc.
AS19262 998 405 593 59.4% VZGNI-TRANSIT - Verizon Online
LLC
AS24560 1036 448 588 56.8% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services
AS3549 993 436 557 56.1% GBLX Global Crossing Ltd.
AS4804 649 97 552 85.1% MPX-AS Microplex PTY LTD
Total 43521 13231 30290 69.6% 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.
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV
62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV
64.66.32.0/20 AS18864
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
70.34.112.0/20 AS27589 MOJOHOST - MOJOHOST
71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A.
72.35.224.0/22 AS30097 NUWAVE - NuWave
72.35.229.0/24 AS30188 TELEVERGENCE - Televergence Solutions Inc.
72.35.232.0/21 AS30097 NUWAVE - NuWave
72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC
74.91.48.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.49.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.50.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.51.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.52.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.53.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.54.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.55.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.56.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.57.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.58.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.59.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.60.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.61.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.62.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.63.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.115.124.0/23 AS46540
74.115.126.0/24 AS11260 EASTLINK-HSI - EastLink
81.22.64.0/20 AS5511 OPENTRANSIT France Telecom S.A.
82.101.160.0/19 AS5511 OPENTRANSIT France Telecom S.A.
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
120.136.17.0/24 AS38779 BMG-AS-ID Badan Meteorologi dan Geofisika
121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP
172.14.0.0/24 AS57871 ASTELECENTR TeleCentr Ltd.
172.15.0.0/24 AS57871 ASTELECENTR TeleCentr Ltd.
172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications
172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
172.116.0.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc.
198.18.0.0/15 AS14744 INTERNAP-BLOCK-4 - Internap Network Services Corporation
198.51.100.0/24 AS14744 INTERNAP-BLOCK-4 - Internap Network Services Corporation
200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC.
200.6.49.0/24 AS23148 TERREMARK Terremark
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
200.58.248.0/21 AS27849
200.75.184.0/21 AS14754 Telgua
200.106.128.0/20 AS3257 TINET-BACKBONE Tinet SpA
200.115.112.0/20 AS3257 TINET-BACKBONE Tinet SpA
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
202.83.120.0/21 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
202.140.128.0/19 AS9583 SIFY-AS-IN Sify 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
203.0.113.0/24 AS14744 INTERNAP-BLOCK-4 - Internap Network Services Corporation
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
204.9.116.0/22 AS30097 NUWAVE - NuWave
204.10.88.0/21 AS3356 LEVEL3 Level 3 Communications
204.10.92.0/23 AS30097 NUWAVE - NuWave
204.10.94.0/23 AS30097 NUWAVE - NuWave
204.14.0.0/21 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
204.14.0.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
204.14.2.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
204.14.3.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A.
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
208.93.144.0/21 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
208.93.151.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
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
213.150.202.0/24 AS8513 SKYVISION SkyVision Global Networks Ltd
213.150.204.0/24 AS29338 AFOL-AS Used by Africaonline Operations
216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc.
216.21.160.0/20 AS27876 American Data Networks
216.155.176.0/20 AS16706
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
1
0
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG,
TRNOG, CaribNOG and the RIPE Routing Working Group.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 14 Jul, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 416525
Prefixes after maximum aggregation: 175957
Deaggregation factor: 2.37
Unique aggregates announced to Internet: 202804
Total ASes present in the Internet Routing Table: 41495
Prefixes per ASN: 10.04
Origin-only ASes present in the Internet Routing Table: 33311
Origin ASes announcing only one prefix: 15683
Transit ASes present in the Internet Routing Table: 5581
Transit-only ASes present in the Internet Routing Table: 135
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 31
Max AS path prepend of ASN ( 51742) 24
Prefixes from unregistered ASNs in the Routing Table: 404
Unregistered ASNs in the Routing Table: 131
Number of 32-bit ASNs allocated by the RIRs: 2974
Number of 32-bit ASNs visible in the Routing Table: 2603
Prefixes from 32-bit ASNs in the Routing Table: 6761
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 162
Number of addresses announced to Internet: 2565104428
Equivalent to 152 /8s, 228 /16s and 99 /24s
Percentage of available address space announced: 69.2
Percentage of allocated address space announced: 69.3
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.0
Total number of prefixes smaller than registry allocations: 144361
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 101982
Total APNIC prefixes after maximum aggregation: 32789
APNIC Deaggregation factor: 3.11
Prefixes being announced from the APNIC address blocks: 102433
Unique aggregates announced from the APNIC address blocks: 42106
APNIC Region origin ASes present in the Internet Routing Table: 4715
APNIC Prefixes per ASN: 21.72
APNIC Region origin ASes announcing only one prefix: 1243
APNIC Region transit ASes present in the Internet Routing Table: 739
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 245
Number of APNIC addresses announced to Internet: 704212608
Equivalent to 41 /8s, 249 /16s and 110 /24s
Percentage of available APNIC address space announced: 82.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
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, 150/8, 153/8,
163/8, 171/8, 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: 152258
Total ARIN prefixes after maximum aggregation: 77460
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153294
Unique aggregates announced from the ARIN address blocks: 68403
ARIN Region origin ASes present in the Internet Routing Table: 15189
ARIN Prefixes per ASN: 10.09
ARIN Region origin ASes announcing only one prefix: 5766
ARIN Region transit ASes present in the Internet Routing Table: 1612
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 1071305600
Equivalent to 63 /8s, 218 /16s and 211 /24s
Percentage of available ARIN address space announced: 56.7
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, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 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: 103627
Total RIPE prefixes after maximum aggregation: 55173
RIPE Deaggregation factor: 1.88
Prefixes being announced from the RIPE address blocks: 105822
Unique aggregates announced from the RIPE address blocks: 67104
RIPE Region origin ASes present in the Internet Routing Table: 16657
RIPE Prefixes per ASN: 6.35
RIPE Region origin ASes announcing only one prefix: 8072
RIPE Region transit ASes present in the Internet Routing Table: 2711
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1715
Number of RIPE addresses announced to Internet: 635650436
Equivalent to 37 /8s, 227 /16s and 65 /24s
Percentage of available RIPE address space announced: 92.4
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
59392-61439, 196608-199679
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,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 42512
Total LACNIC prefixes after maximum aggregation: 8355
LACNIC Deaggregation factor: 5.09
Prefixes being announced from the LACNIC address blocks: 45201
Unique aggregates announced from the LACNIC address blocks: 21759
LACNIC Region origin ASes present in the Internet Routing Table: 1610
LACNIC Prefixes per ASN: 28.08
LACNIC Region origin ASes announcing only one prefix: 430
LACNIC Region transit ASes present in the Internet Routing Table: 307
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 621
Number of LACNIC addresses announced to Internet: 112309160
Equivalent to 6 /8s, 177 /16s and 179 /24s
Percentage of available LACNIC address space announced: 66.9
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9181
Total AfriNIC prefixes after maximum aggregation: 2126
AfriNIC Deaggregation factor: 4.32
Prefixes being announced from the AfriNIC address blocks: 9613
Unique aggregates announced from the AfriNIC address blocks: 3291
AfriNIC Region origin ASes present in the Internet Routing Table: 553
AfriNIC Prefixes per ASN: 17.38
AfriNIC Region origin ASes announcing only one prefix: 172
AfriNIC Region transit ASes present in the Internet Routing Table: 124
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 41186304
Equivalent to 2 /8s, 116 /16s and 116 /24s
Percentage of available AfriNIC address space announced: 40.9
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2733 11119 1236 Korea Telecom (KIX)
17974 2217 558 80 PT TELEKOMUNIKASI INDONESIA
7545 1690 301 86 TPG Internet Pty Ltd
4755 1613 388 162 TATA Communications formerly
9829 1303 1085 28 BSNL National Internet Backbo
9583 1167 88 505 Sify Limited
7552 1128 1062 11 Vietel Corporation
4808 1117 2053 318 CNCGROUP IP network: China169
24560 1037 385 165 Bharti Airtel Ltd., Telemedia
9498 982 291 68 BHARTI Airtel Ltd.
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 3389 3773 187 bellsouth.net, inc.
7029 3337 998 177 Windstream Communications Inc
18566 2088 382 181 Covad Communications
1785 1935 681 130 PaeTec Communications, Inc.
22773 1665 2911 121 Cox Communications, Inc.
20115 1648 1571 615 Charter Communications
4323 1575 1043 384 Time Warner Telecom
30036 1388 269 785 Mediacom Communications Corp
7018 1258 10044 823 AT&T WorldNet Services
7011 1197 320 696 Citizens Utilities
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 1589 544 16 Corbina telecom
2118 1023 97 14 EUnet/RELCOM Autonomous Syste
12479 796 741 94 Uni2 Autonomous System
34984 728 189 174 BILISIM TELEKOM
6830 709 2292 443 UPC Distribution Services
31148 702 37 9 FreeNet ISP
20940 684 220 531 Akamai Technologies European
8551 577 364 61 Bezeq International
13188 576 100 10 Educational Network
3320 500 8443 410 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
28573 2003 1214 55 NET Servicos de Comunicao S.A
10620 1990 346 208 TVCABLE BOGOTA
6503 1523 418 66 AVANTEL, S.A.
8151 1466 3042 343 UniNet S.A. de C.V.
7303 1454 934 194 Telecom Argentina Stet-France
6458 854 81 15 GUATEL
27947 714 73 93 Telconet S.A
11172 643 91 74 Servicios Alestra S.A de C.V
3816 588 246 90 Empresa Nacional de Telecomun
22047 583 326 15 VTR PUNTO NET 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 1156 958 13 TEDATA
24863 863 274 32 LINKdotNET AS number
6713 508 649 18 Itissalat Al-MAGHRIB
24835 285 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
12258 197 28 62 Vodacom Internet Company
33776 194 12 18 Starcomms Nigeria Limited
29975 191 667 21 Vodacom
16637 170 664 87 MTN Network Solutions
15706 159 32 6 Sudatel Internet Exchange Aut
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 3389 3773 187 bellsouth.net, inc.
7029 3337 998 177 Windstream Communications Inc
4766 2733 11119 1236 Korea Telecom (KIX)
17974 2217 558 80 PT TELEKOMUNIKASI INDONESIA
18566 2088 382 181 Covad Communications
28573 2003 1214 55 NET Servicos de Comunicao S.A
10620 1990 346 208 TVCABLE BOGOTA
1785 1935 681 130 PaeTec Communications, Inc.
7545 1690 301 86 TPG Internet Pty Ltd
22773 1665 2911 121 Cox 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
7029 3337 3160 Windstream Communications Inc
17974 2217 2137 PT TELEKOMUNIKASI INDONESIA
28573 2003 1948 NET Servicos de Comunicao S.A
18566 2088 1907 Covad Communications
1785 1935 1805 PaeTec Communications, Inc.
10620 1990 1782 TVCABLE BOGOTA
7545 1690 1604 TPG Internet Pty Ltd
8402 1589 1573 Corbina telecom
22773 1665 1544 Cox Communications, Inc.
4766 2733 1497 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
15132 UNALLOCATED 12.9.150.0/24 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
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
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks
29760 UNALLOCATED 12.145.34.0/23 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
198.18.0.0/15 14744 Internap Network Services
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
5.144.160.0/20 12637 SEEWEB srl
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
27.112.114.0/24 23884 Proimage Engineering and Comm
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 /11:82 /12:236
/13:471 /14:843 /15:1519 /16:12288 /17:6367 /18:10787
/19:20871 /20:29736 /21:31544 /22:41211 /23:39218 /24:217439
/25:1237 /26:1489 /27:857 /28:168 /29:62 /30:18
/31:0 /32:23
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2673 3337 Windstream Communications Inc
18566 2038 2088 Covad Communications
6389 1868 3389 bellsouth.net, inc.
30036 1323 1388 Mediacom Communications Corp
8402 1285 1589 Corbina telecom
11492 1154 1191 Cable One
22773 1095 1665 Cox Communications, Inc.
6503 1051 1523 AVANTEL, S.A.
1785 1043 1935 PaeTec Communications, Inc.
7011 934 1197 Citizens Utilities
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:579 2:691 3:1 4:13 5:128 6:3
8:419 12:2007 13:1 14:636 15:12 16:3
17:5 20:24 23:188 24:1786 27:1329 31:1014
32:56 33:2 34:2 36:8 37:615 38:822
39:1 40:128 41:3016 42:141 44:3 46:1523
47:2 49:430 50:553 52:13 54:14 55:7
56:1 57:34 58:978 59:527 60:245 61:1335
62:923 63:2005 64:4229 65:2238 66:4495 67:2025
68:1140 69:3195 70:980 71:512 72:1868 74:2599
75:479 76:334 77:934 78:905 79:492 80:1215
81:942 82:650 83:523 84:500 85:1160 86:425
87:933 88:357 89:1684 90:303 91:5015 92:582
93:1302 94:1563 95:1242 96:357 97:321 98:887
99:39 100:20 101:256 103:1248 106:115 107:189
108:370 109:1461 110:789 111:939 112:428 113:654
114:655 115:905 116:920 117:722 118:903 119:1220
120:349 121:798 122:1662 123:1164 124:1380 125:1254
128:552 129:185 130:264 131:632 132:300 133:22
134:246 135:61 136:218 137:239 138:334 139:177
140:493 141:246 142:431 143:374 144:474 145:77
146:518 147:281 148:769 149:317 150:151 151:185
152:475 153:176 154:17 155:432 156:220 157:381
158:190 159:625 160:343 161:274 162:379 163:192
164:666 165:410 166:589 167:532 168:914 169:125
170:896 171:146 172:5 173:1726 174:607 175:437
176:563 177:955 178:1619 180:1303 181:104 182:989
183:230 184:539 186:1983 187:1089 188:1367 189:1592
190:6058 192:6008 193:5525 194:4476 195:3229 196:1211
197:170 198:3677 199:4860 200:5959 201:1992 202:8712
203:8667 204:4381 205:2523 206:2786 207:2761 208:4031
209:3626 210:2791 211:1561 212:1970 213:1813 214:867
215:83 216:5088 217:1550 218:556 219:339 220:1228
221:569 222:337 223:350
End of report
1
0
Dear colleagues,
Please find a new article on RIPE Labs:
"Update on Assigning 32-bit ASNs"
https://labs.ripe.net/Members/mirjam/update-on-assigning-32-bit-asns
Kind Regards,
Mirjam Kuehne
RIPE NCC
1
0
![](https://secure.gravatar.com/avatar/3b7f1d695973dc4dcf0a8158a9857420.jpg?s=120&d=mm&r=g)
09 Jul '12
Dear colleagues,
The RIPE Document ripe-555, "Address Space Managed by the RIPE NCC", has
been published. The document is available at:
https://www.ripe.net/ripe/docs/ripe-555/
This RIPE Document updates ripe-510 and now points to the extended
delegated statistics containing the full list of resources that the RIPE
NCC manages.
The document also reflects the fact that the RIPE NCC needs to be able
to issue blocks of any size from any /8, so the document was updated
accordingly.
Best regards,
Andrea Cima
Registration Services Manager
RIPE NCC
1
0
BGP Update Report
Interval: 28-Jun-12 -to- 05-Jul-12 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS2118 145948 5.2% 113.3 -- RELCOM-AS OOO "NPO Relcom"
2 - AS5800 107625 3.9% 406.1 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
3 - AS8402 61836 2.2% 33.3 -- CORBINA-AS OJSC "Vimpelcom"
4 - AS9829 50381 1.8% 38.6 -- BSNL-NIB National Internet Backbone
5 - AS27065 37861 1.4% 289.0 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center
6 - AS1502 29933 1.1% 348.1 -- DNIC-ASBLK-01500-01502 - Headquarters, USAISC
7 - AS12479 28588 1.0% 36.4 -- UNI2-AS France Telecom Espana SA
8 - AS24560 27947 1.0% 27.0 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
9 - AS14420 23956 0.9% 43.2 -- CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP
10 - AS6713 23007 0.8% 45.6 -- IAM-AS
11 - AS17813 22881 0.8% 168.2 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
12 - AS5803 21563 0.8% 378.3 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
13 - AS27096 19228 0.7% 1373.4 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center
14 - AS27738 18258 0.7% 33.2 -- Ecuadortelecom S.A.
15 - AS6035 18008 0.7% 375.2 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
16 - AS28573 17906 0.6% 8.6 -- NET Servicos de Comunicao S.A.
17 - AS13118 17647 0.6% 367.6 -- ASN-YARTELECOM OJSC Rostelecom
18 - AS11664 16311 0.6% 60.6 -- Techtel LMDS Comunicaciones Interactivas S.A.
19 - AS20115 15357 0.6% 9.3 -- CHARTER-NET-HKY-NC - Charter Communications
20 - AS6034 14940 0.5% 383.1 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS30812 6712 0.2% 3356.0 -- MARSU-AS State Educational Institution of Higher Professional Education Mari State University
2 - AS3 3259 0.1% 1960.0 -- RU-RN-INFORM-NOGLIKI Limited Liability Company "RN-Inform"
3 - AS27096 19228 0.7% 1373.4 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center
4 - AS45734 9312 0.3% 1164.0 -- MAS-AS-ID PT. Media Akses Solusindo
5 - AS16535 2640 0.1% 880.0 -- ECHOS-3 - Echostar Holding Purchasing Corporation
6 - AS42806 873 0.0% 873.0 -- TELECOM-AS Telecom Georgia
7 - AS29126 820 0.0% 820.0 -- DATIQ-AS Datiq B.V.
8 - AS55665 790 0.0% 790.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia
9 - AS3 717 0.0% 2225.0 -- RU-RN-INFORM-NOGLIKI Limited Liability Company "RN-Inform"
10 - AS38278 1275 0.1% 637.5 -- VTELECOMNET-MY-AP VTelecoms Berhad - Metro Ethernet LL and Internet Service Provider, Malaysia
11 - AS29644 1832 0.1% 610.7 -- AIRSPEED-AS AirSpeed Communications Ltd.
12 - AS58420 564 0.0% 564.0 -- TNET-DHK-BD M/S T Network, ISP of Bangladesh
13 - AS45286 556 0.0% 556.0 -- EDIINDONESIA-AS-ID PT EDI INDONESIA
14 - AS45905 1999 0.1% 499.8 -- X-LINK-LIMITED-BD 52/1, Hasan Holding, 3rd Floor
15 - AS38030 1422 0.1% 474.0 -- ALAP-AS-BD ALAP COMMUNICATION LTD. DOMESTIC DATA CONNECTIVITY SERVICE &
16 - AS45766 462 0.0% 462.0 -- TRIANGLESERVICES Triangle Services Ltd.
17 - AS28306 14770 0.5% 434.4 -- TC Net Informática e Telecomunicações LTDA
18 - AS38272 432 0.0% 432.0 -- SONARGAONONLINE-BD-AS-AP Sonargaon Online Services
19 - AS13548 423 0.0% 423.0 -- CHARLESTON-AS - College of Charleston
20 - AS27067 1673 0.1% 418.2 -- DNIC-ASBLK-27032-27159 - DoD Network Information Center
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 109.161.64.0/19 17298 0.6% AS13118 -- ASN-YARTELECOM OJSC Rostelecom
2 - 182.64.0.0/16 10687 0.4% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
3 - 62.36.252.0/22 8222 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
4 - 62.36.249.0/24 6602 0.2% AS12479 -- UNI2-AS France Telecom Espana SA
5 - 122.161.0.0/16 6351 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
6 - 62.36.241.0/24 6229 0.2% AS12479 -- UNI2-AS France Telecom Espana SA
7 - 202.56.215.0/24 6176 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
8 - 62.36.210.0/24 6045 0.2% AS12479 -- UNI2-AS France Telecom Espana SA
9 - 59.177.48.0/20 5994 0.2% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
10 - 194.63.9.0/24 5142 0.2% AS1273 -- CW Cable and Wireless Worldwide plc
11 - 69.38.178.0/24 4475 0.1% AS19406 -- TWRS-MA - Towerstream I, Inc.
12 - 62.76.150.0/24 3357 0.1% AS30812 -- MARSU-AS State Educational Institution of Higher Professional Education Mari State University
13 - 62.76.148.0/23 3355 0.1% AS30812 -- MARSU-AS State Educational Institution of Higher Professional Education Mari State University
14 - 59.177.144.0/20 3344 0.1% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
15 - 41.43.147.0/24 3341 0.1% AS8452 -- TE-AS TE-AS
16 - 193.235.148.0/22 3259 0.1% AS3 -- RU-RN-INFORM-NOGLIKI Limited Liability Company "RN-Inform"
17 - 59.177.64.0/18 3139 0.1% AS17813 -- MTNL-AP Mahanagar Telephone Nigam Ltd.
18 - 220.196.26.0/24 2822 0.1% AS17621 -- CNCGROUP-SH China Unicom Shanghai network
19 - 152.121.181.0/24 2766 0.1% AS27030 -- USCG-AS - United States Coast Guard
20 - 67.47.194.0/23 2637 0.1% AS16535 -- ECHOS-3 - Echostar Holding Purchasing Corporation
Details at http://bgpupdates.potaroo.net
------------------------------------
Copies of this report are mailed to:
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1
0
This report has been generated at Fri Jul 6 21:12:59 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
29-06-12 417364 242261
30-06-12 417376 242216
01-07-12 417290 242354
02-07-12 417365 242609
03-07-12 417797 242417
04-07-12 418052 242290
05-07-12 417636 242405
06-07-12 418603 242676
AS Summary
41592 Number of ASes in routing system
17374 Number of ASes announcing only one prefix
3392 Largest number of prefixes announced by an AS
AS6389 : BELLSOUTH-NET-BLK - BellSouth.net Inc.
113090528 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').
--- 06Jul12 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 418725 242599 176126 42.1% All ASes
AS6389 3392 191 3201 94.4% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS7029 3281 1631 1650 50.3% WINDSTREAM - Windstream
Communications Inc
AS22773 1656 136 1520 91.8% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS4766 2694 1240 1454 54.0% KIXS-AS-KR Korea Telecom
AS17974 2146 762 1384 64.5% TELKOMNET-AS2-AP PT
Telekomunikasi Indonesia
AS18566 2088 706 1382 66.2% COVAD - Covad Communications
Co.
AS28573 1989 621 1368 68.8% NET Servicos de Comunicao S.A.
AS2118 1288 15 1273 98.8% RELCOM-AS OOO "NPO Relcom"
AS4323 1576 386 1190 75.5% TWTC - tw telecom holdings,
inc.
AS1785 1932 813 1119 57.9% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS10620 1983 884 1099 55.4% Telmex Colombia S.A.
AS4755 1612 561 1051 65.2% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS7303 1453 458 995 68.5% Telecom Argentina S.A.
AS7552 1124 234 890 79.2% VIETEL-AS-AP Vietel
Corporation
AS8151 1498 686 812 54.2% Uninet S.A. de C.V.
AS18101 946 160 786 83.1% RELIANCE-COMMUNICATIONS-IN
Reliance Communications
Ltd.DAKC MUMBAI
AS17908 827 60 767 92.7% TCISL Tata Communications
AS4808 1100 352 748 68.0% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS9394 887 162 725 81.7% CRNET CHINA RAILWAY
Internet(CRNET)
AS13977 839 123 716 85.3% CTELCO - FAIRPOINT
COMMUNICATIONS, INC.
AS3356 1105 462 643 58.2% LEVEL3 Level 3 Communications
AS855 694 57 637 91.8% CANET-ASN-4 - Bell Aliant
Regional Communications, Inc.
AS17676 692 75 617 89.2% GIGAINFRA Softbank BB Corp.
AS4780 841 245 596 70.9% SEEDNET Digital United Inc.
AS22561 1023 428 595 58.2% DIGITAL-TELEPORT - Digital
Teleport Inc.
AS19262 998 405 593 59.4% VZGNI-TRANSIT - Verizon Online
LLC
AS24560 1036 448 588 56.8% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services
AS8452 1222 665 557 45.6% TE-AS TE-AS
AS3549 991 436 555 56.0% GBLX Global Crossing Ltd.
AS4804 649 97 552 85.1% MPX-AS Microplex PTY LTD
Total 43562 13499 30063 69.0% 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.
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV
62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV
64.66.32.0/20 AS18864
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
70.34.112.0/20 AS27589 MOJOHOST - MOJOHOST
71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A.
72.35.224.0/22 AS30097 NUWAVE - NuWave
72.35.229.0/24 AS30188 TELEVERGENCE - Televergence Solutions Inc.
72.35.232.0/21 AS30097 NUWAVE - NuWave
72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC
74.91.48.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.49.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.50.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.51.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.52.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.53.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.54.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.55.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.56.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.57.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.58.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.59.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.60.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.61.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.62.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.91.63.0/24 AS30137 SEA-BROADBAND - Sea Broadband, LLC
74.115.124.0/23 AS46540
74.115.126.0/24 AS11260 EASTLINK-HSI - EastLink
81.22.64.0/20 AS5511 OPENTRANSIT France Telecom S.A.
82.101.160.0/19 AS5511 OPENTRANSIT France Telecom S.A.
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
120.136.17.0/24 AS38779 BMG-AS-ID Badan Meteorologi dan Geofisika
121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
142.54.0.0/19 AS23498 CDSI - Cogeco Data Services LP
172.14.0.0/24 AS57871 ASTELECENTR TeleCentr Ltd.
172.15.0.0/24 AS57871 ASTELECENTR TeleCentr Ltd.
172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications
172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
172.116.0.0/24 AS7018 ATT-INTERNET4 - AT&T Services, Inc.
198.18.0.0/15 AS14744 INTERNAP-BLOCK-4 - Internap Network Services Corporation
198.51.100.0/24 AS14744 INTERNAP-BLOCK-4 - Internap Network Services Corporation
200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC.
200.6.49.0/24 AS23148 TERREMARK Terremark
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
200.58.248.0/21 AS27849
200.75.184.0/21 AS14754 Telgua
200.106.128.0/20 AS3257 TINET-BACKBONE Tinet SpA
200.115.112.0/20 AS3257 TINET-BACKBONE Tinet SpA
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
202.83.120.0/21 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
202.140.128.0/19 AS9583 SIFY-AS-IN Sify 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
203.0.113.0/24 AS14744 INTERNAP-BLOCK-4 - Internap Network Services Corporation
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
204.9.116.0/22 AS30097 NUWAVE - NuWave
204.10.88.0/21 AS3356 LEVEL3 Level 3 Communications
204.10.92.0/23 AS30097 NUWAVE - NuWave
204.10.94.0/23 AS30097 NUWAVE - NuWave
204.14.0.0/21 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
204.14.0.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
204.14.2.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
204.14.3.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A.
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
208.93.144.0/21 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
208.93.151.0/24 AS30693 EONIX-CORPORATION-AS-PHX01-WWW-INFINITIE-NET - Eonix Corporation
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
213.150.202.0/24 AS8513 SKYVISION SkyVision Global Networks Ltd
213.150.204.0/24 AS29338 AFOL-AS Used by Africaonline Operations
216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc.
216.21.160.0/20 AS27876 American Data Networks
216.155.176.0/20 AS16706
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
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1
0
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 Jul, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 416013
Prefixes after maximum aggregation: 175712
Deaggregation factor: 2.37
Unique aggregates announced to Internet: 202545
Total ASes present in the Internet Routing Table: 41442
Prefixes per ASN: 10.04
Origin-only ASes present in the Internet Routing Table: 33316
Origin ASes announcing only one prefix: 15667
Transit ASes present in the Internet Routing Table: 5555
Transit-only ASes present in the Internet Routing Table: 133
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 27
Max AS path prepend of ASN ( 51742) 24
Prefixes from unregistered ASNs in the Routing Table: 391
Unregistered ASNs in the Routing Table: 124
Number of 32-bit ASNs allocated by the RIRs: 2945
Number of 32-bit ASNs visible in the Routing Table: 2571
Prefixes from 32-bit ASNs in the Routing Table: 6623
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 166
Number of addresses announced to Internet: 2562615596
Equivalent to 152 /8s, 190 /16s and 105 /24s
Percentage of available address space announced: 69.1
Percentage of allocated address space announced: 69.2
Percentage of available address space allocated: 99.9
Percentage of address space in use by end-sites: 93.1
Total number of prefixes smaller than registry allocations: 144059
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 101846
Total APNIC prefixes after maximum aggregation: 32701
APNIC Deaggregation factor: 3.11
Prefixes being announced from the APNIC address blocks: 102276
Unique aggregates announced from the APNIC address blocks: 42093
APNIC Region origin ASes present in the Internet Routing Table: 4713
APNIC Prefixes per ASN: 21.70
APNIC Region origin ASes announcing only one prefix: 1240
APNIC Region transit ASes present in the Internet Routing Table: 752
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 24
Number of APNIC region 32-bit ASNs visible in the Routing Table: 243
Number of APNIC addresses announced to Internet: 704055168
Equivalent to 41 /8s, 247 /16s and 7 /24s
Percentage of available APNIC address space announced: 82.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-133119
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, 150/8, 153/8,
163/8, 171/8, 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: 152288
Total ARIN prefixes after maximum aggregation: 77420
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 153251
Unique aggregates announced from the ARIN address blocks: 68354
ARIN Region origin ASes present in the Internet Routing Table: 15188
ARIN Prefixes per ASN: 10.09
ARIN Region origin ASes announcing only one prefix: 5754
ARIN Region transit ASes present in the Internet Routing Table: 1599
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 17
Number of ARIN addresses announced to Internet: 1070644608
Equivalent to 63 /8s, 208 /16s and 189 /24s
Percentage of available ARIN address space announced: 56.6
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, 128/8,
129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
173/8, 174/8, 184/8, 192/8, 198/8, 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: 103875
Total RIPE prefixes after maximum aggregation: 55073
RIPE Deaggregation factor: 1.89
Prefixes being announced from the RIPE address blocks: 106098
Unique aggregates announced from the RIPE address blocks: 67054
RIPE Region origin ASes present in the Internet Routing Table: 16647
RIPE Prefixes per ASN: 6.37
RIPE Region origin ASes announcing only one prefix: 8073
RIPE Region transit ASes present in the Internet Routing Table: 2689
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 27
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1694
Number of RIPE addresses announced to Internet: 635393668
Equivalent to 37 /8s, 223 /16s and 86 /24s
Percentage of available RIPE address space announced: 92.4
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
59392-61439, 196608-199679
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,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 41993
Total LACNIC prefixes after maximum aggregation: 8342
LACNIC Deaggregation factor: 5.03
Prefixes being announced from the LACNIC address blocks: 44613
Unique aggregates announced from the LACNIC address blocks: 21657
LACNIC Region origin ASes present in the Internet Routing Table: 1608
LACNIC Prefixes per ASN: 27.74
LACNIC Region origin ASes announcing only one prefix: 429
LACNIC Region transit ASes present in the Internet Routing Table: 310
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 25
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 612
Number of LACNIC addresses announced to Internet: 111736744
Equivalent to 6 /8s, 168 /16s and 247 /24s
Percentage of available LACNIC address space announced: 66.6
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 9191
Total AfriNIC prefixes after maximum aggregation: 2121
AfriNIC Deaggregation factor: 4.33
Prefixes being announced from the AfriNIC address blocks: 9609
Unique aggregates announced from the AfriNIC address blocks: 3242
AfriNIC Region origin ASes present in the Internet Routing Table: 548
AfriNIC Prefixes per ASN: 17.53
AfriNIC Region origin ASes announcing only one prefix: 171
AfriNIC Region transit ASes present in the Internet Routing Table: 124
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: 5
Number of AfriNIC addresses announced to Internet: 40489728
Equivalent to 2 /8s, 105 /16s and 211 /24s
Percentage of available AfriNIC address space announced: 40.2
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2689 11116 1201 Korea Telecom (KIX)
17974 2146 558 79 PT TELEKOMUNIKASI INDONESIA
7545 1690 301 87 TPG Internet Pty Ltd
4755 1612 388 162 TATA Communications formerly
9829 1300 1085 28 BSNL National Internet Backbo
9583 1165 87 507 Sify Limited
7552 1124 1062 11 Vietel Corporation
4808 1100 2053 318 CNCGROUP IP network: China169
24560 1036 385 165 Bharti Airtel Ltd., Telemedia
9498 978 291 65 BHARTI Airtel Ltd.
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 3392 3789 188 bellsouth.net, inc.
7029 3260 986 161 Windstream Communications Inc
18566 2089 382 182 Covad Communications
1785 1931 681 132 PaeTec Communications, Inc.
22773 1656 2911 121 Cox Communications, Inc.
20115 1651 1573 616 Charter Communications
4323 1575 1043 384 Time Warner Telecom
30036 1382 264 783 Mediacom Communications Corp
7018 1259 10029 824 AT&T WorldNet Services
11492 1190 216 356 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 1628 544 16 Corbina telecom
2118 1288 97 14 EUnet/RELCOM Autonomous Syste
12479 781 731 91 Uni2 Autonomous System
34984 725 189 176 BILISIM TELEKOM
6830 711 2292 445 UPC Distribution Services
31148 695 37 9 FreeNet ISP
20940 685 220 527 Akamai Technologies European
8551 579 364 61 Bezeq International
13188 504 100 10 Educational Network
3320 496 8443 408 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
28573 1989 1214 55 NET Servicos de Comunicao S.A
10620 1983 345 204 TVCABLE BOGOTA
6503 1531 418 66 AVANTEL, S.A.
8151 1489 3065 342 UniNet S.A. de C.V.
7303 1453 933 193 Telecom Argentina Stet-France
27947 709 74 94 Telconet S.A
11172 643 91 74 Servicios Alestra S.A de C.V
3816 589 246 90 Empresa Nacional de Telecomun
22047 583 326 15 VTR PUNTO NET S.A.
14117 567 65 59 Telefonica del Sur 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 1222 958 13 TEDATA
24863 864 274 32 LINKdotNET AS number
6713 504 649 18 Itissalat Al-MAGHRIB
24835 286 80 8 RAYA Telecom - Egypt
3741 262 905 223 The Internet Solution
33776 199 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
16637 167 664 87 MTN Network Solutions
29975 167 571 19 Vodacom
15706 159 32 6 Sudatel Internet Exchange Aut
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 3392 3789 188 bellsouth.net, inc.
7029 3260 986 161 Windstream Communications Inc
4766 2689 11116 1201 Korea Telecom (KIX)
17974 2146 558 79 PT TELEKOMUNIKASI INDONESIA
18566 2089 382 182 Covad Communications
28573 1989 1214 55 NET Servicos de Comunicao S.A
10620 1983 345 204 TVCABLE BOGOTA
1785 1931 681 132 PaeTec Communications, Inc.
7545 1690 301 87 TPG Internet Pty Ltd
22773 1656 2911 121 Cox 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
7029 3260 3099 Windstream Communications Inc
17974 2146 2067 PT TELEKOMUNIKASI INDONESIA
28573 1989 1934 NET Servicos de Comunicao S.A
18566 2089 1907 Covad Communications
1785 1931 1799 PaeTec Communications, Inc.
10620 1983 1779 TVCABLE BOGOTA
8402 1628 1612 Corbina telecom
7545 1690 1603 TPG Internet Pty Ltd
22773 1656 1535 Cox Communications, Inc.
4766 2689 1488 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
15132 UNALLOCATED 12.9.150.0/24 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
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
14764 UNALLOCATED 12.108.237.0/24 7018 AT&T WorldNet Servic
33649 UNALLOCATED 12.111.112.0/24 19029 New Edge Networks
29760 UNALLOCATED 12.145.34.0/23 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
27.112.114.0/24 23884 Proimage Engineering and Comm
62.61.220.0/24 24974 Tachyon Europe BV - Wireless
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 /11:82 /12:236
/13:469 /14:841 /15:1521 /16:12308 /17:6376 /18:10769
/19:20908 /20:29682 /21:31424 /22:41182 /23:39084 /24:217243
/25:1224 /26:1473 /27:857 /28:169 /29:65 /30:18
/31:0 /32:23
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 2632 3260 Windstream Communications Inc
18566 2039 2089 Covad Communications
6389 1871 3392 bellsouth.net, inc.
8402 1323 1628 Corbina telecom
30036 1319 1382 Mediacom Communications Corp
11492 1153 1190 Cable One
22773 1087 1656 Cox Communications, Inc.
6503 1058 1531 AVANTEL, S.A.
1785 1042 1931 PaeTec Communications, Inc.
8452 998 1222 TEDATA
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:574 2:735 3:1 4:13 5:131 6:3
8:433 12:2008 13:1 14:636 15:12 16:3
17:5 20:24 23:180 24:1776 27:1313 31:998
32:56 33:2 34:2 36:9 37:591 38:821
39:1 40:128 41:3062 42:142 44:3 46:1470
47:2 49:418 50:547 52:13 54:13 55:6
56:1 57:34 58:978 59:528 60:249 61:1297
62:967 63:2037 64:4257 65:2255 66:4486 67:2051
68:1154 69:3191 70:980 71:510 72:1837 74:2594
75:475 76:332 77:931 78:887 79:487 80:1213
81:947 82:660 83:529 84:494 85:1171 86:432
87:934 88:341 89:1749 90:301 91:5010 92:580
93:1360 94:1596 95:1220 96:379 97:318 98:889
99:39 100:19 101:253 103:1235 106:101 107:188
108:363 109:1428 110:785 111:940 112:420 113:634
114:653 115:904 116:930 117:729 118:926 119:1228
120:352 121:809 122:1674 123:1084 124:1397 125:1267
128:554 129:188 130:263 131:615 132:300 133:22
134:244 135:61 136:217 137:240 138:337 139:175
140:494 141:266 142:429 143:370 144:529 145:77
146:518 147:288 148:769 149:318 150:157 151:182
152:474 153:176 154:17 155:433 156:220 157:382
158:191 159:621 160:342 161:268 162:376 163:192
164:658 165:415 166:584 167:479 168:908 169:126
170:893 171:145 172:5 173:1730 174:617 175:438
176:564 177:924 178:1533 180:1290 181:99 182:1025
183:239 184:533 185:1 186:1918 187:1079 188:1355
189:1590 190:5739 192:6010 193:5521 194:4532 195:3430
196:1189 197:170 198:3673 199:4848 200:5911 201:1977
202:8701 203:8638 204:4325 205:2532 206:2800 207:2801
208:4028 209:3618 210:2780 211:1549 212:2003 213:1908
214:880 215:82 216:5071 217:1554 218:552 219:338
220:1237 221:568 222:337 223:357
End of report
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