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RIPE NCC Training Courses April-June 2012 - IL, BE, IS, PL, RU, FI, NL, DE, ES, HR
by Training Mailbox 08 Oct '12
by Training Mailbox 08 Oct '12
08 Oct '12
Dear Colleagues,
Our training team travels the RIPE NCC service region to deliver
training courses to our members without any additional cost.
Over the next few months, we'll be in Tel Aviv, Brussels, Reykjavik,
Belfast, Gdansk, Yekaterinburg, Helsinki, Amsterdam, Munich, Seville and
Croatia.
Visit the following page to register and to check which training courses
we are giving in your area:
https://lirportal.ripe.net/training/courses
The RIPE NCC delivers the following training courses:
- LIR Training Course
- IPv6 for LIRs Training Course
- Routing Registry Training Course
For more information visit:
http://www.ripe.net/lir-services/training/courses
With kind regards,
Rumy Spratley-Kanis
Training Services Manager
1
4
BGP Update Report
Interval: 22-Mar-12 -to- 29-Mar-12 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS786 98735 3.9% 484.0 -- JANET The JNT Association
2 - AS8402 78832 3.1% 39.1 -- CORBINA-AS OJSC "Vimpelcom"
3 - AS9829 42019 1.6% 34.8 -- BSNL-NIB National Internet Backbone
4 - AS12479 27956 1.1% 42.6 -- UNI2-AS France Telecom Espana SA
5 - AS24560 25962 1.0% 25.3 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
6 - AS7552 24172 0.9% 20.3 -- VIETEL-AS-AP Vietel Corporation
7 - AS32528 22938 0.9% 2293.8 -- ABBOTT Abbot Labs
8 - AS7029 21407 0.8% 6.0 -- WINDSTREAM - Windstream Communications Inc
9 - AS27947 20116 0.8% 28.5 -- Telconet S.A
10 - AS26615 18678 0.7% 20.7 -- Tim Celular S.A.
11 - AS28683 17766 0.7% 323.0 -- BENINTELECOM
12 - AS5800 16470 0.7% 52.0 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
13 - AS23216 16342 0.6% 92.3 -- MEGADATOS S.A.
14 - AS7843 15780 0.6% 52.1 -- TWCABLE-BACKBONE - Road Runner HoldCo LLC
15 - AS17974 14834 0.6% 8.3 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
16 - AS45899 11964 0.5% 37.2 -- VNPT-AS-VN VNPT Corp
17 - AS28573 11799 0.5% 5.8 -- NET Servicos de Comunicao S.A.
18 - AS8452 11344 0.5% 8.7 -- TE-AS TE-AS
19 - AS12008 10792 0.4% 131.6 -- ULTRADNS - Centergate Research, LLC.
20 - AS8151 10663 0.4% 7.1 -- Uninet S.A. de C.V.
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS13277 8990 0.3% 4495.0 -- HP-MS HP-MS Autonomous System
2 - AS57767 2353 0.1% 2353.0 -- RTTC-AS Federal State-owned Enterprise Russian Television and Radio Broadcasting Network
3 - AS32528 22938 0.9% 2293.8 -- ABBOTT Abbot Labs
4 - AS36926 7691 0.3% 1538.2 -- CKL1-ASN
5 - AS26678 1091 0.0% 1091.0 -- ASN-QMFI - QUINCY MUTUAL FIRE INSURANCE, CO.
6 - AS23266 1050 0.0% 1050.0 -- COMCAST-23266 - Comcast Cable Communications
7 - AS55665 926 0.0% 926.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia
8 - AS6066 1371 0.1% 685.5 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
9 - AS16045 677 0.0% 677.0 -- SPEKTAR-AD Spektar AD
10 - AS16935 2000 0.1% 666.7 -- KSC-NETWORKS - Kingland Systems Corp.
11 - AS56915 617 0.0% 617.0 -- ASELITTELECOM Elit Telecom Ltd.
12 - AS15770 593 0.0% 593.0 -- DERWENTSIDE Derwentside District Council
13 - AS26779 1760 0.1% 586.7 -- PANDO-NETWORKS - Pando Networks
14 - AS48018 582 0.0% 582.0 -- MTB-COMPUTER-SERVICES-LTD MTB Computer Services Ltd
15 - AS48632 580 0.0% 580.0 -- BTS-HOLDINGS-PLC BTS Holdings PLC
16 - AS39779 576 0.0% 576.0 -- MESHDIGITAL Mesh Digital Ltd
17 - AS12295 570 0.0% 570.0 -- LONDONLINK Professional Telecommunications Ltd.
18 - AS28861 569 0.0% 569.0 -- CARR-FUTURES-LONDON-AS Carr Futures Inc London
19 - AS31392 558 0.0% 558.0 -- PHOENIX-VENTURE-HOLDINGS-AS Phoenix Venture Holdings Ltd
20 - AS53045 1090 0.0% 545.0 --
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 130.36.34.0/24 11460 0.4% AS32528 -- ABBOTT Abbot Labs
2 - 130.36.35.0/24 11460 0.4% AS32528 -- ABBOTT Abbot Labs
3 - 204.234.0.0/17 10768 0.4% AS7029 -- WINDSTREAM - Windstream Communications Inc
4 - 62.36.252.0/22 8621 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
5 - 62.36.249.0/24 6491 0.2% AS12479 -- UNI2-AS France Telecom Espana SA
6 - 122.161.0.0/16 6329 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
7 - 182.64.0.0/16 6240 0.2% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
8 - 62.36.241.0/24 5903 0.2% AS12479 -- UNI2-AS France Telecom Espana SA
9 - 62.36.210.0/24 5675 0.2% AS12479 -- UNI2-AS France Telecom Espana SA
10 - 194.63.9.0/24 4915 0.2% AS1273 -- CW Cable and Wireless Worldwide plc
11 - 194.209.13.0/24 4495 0.2% AS13277 -- HP-MS HP-MS Autonomous System
12 - 194.209.211.0/24 4495 0.2% AS13277 -- HP-MS HP-MS Autonomous System
13 - 217.15.120.0/22 4336 0.2% AS56696 -- ASLIQUID-MPLS Liquid Telecommunications Ltd
14 - 205.107.121.0/24 4335 0.2% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
15 - 41.223.57.0/24 3839 0.1% AS36926 -- CKL1-ASN
16 - 41.223.56.0/24 3839 0.1% AS36926 -- CKL1-ASN
17 - 202.153.174.0/24 3470 0.1% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan
18 - 67.214.235.0/24 3438 0.1% AS29933 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications
19 - 205.106.248.0/24 3277 0.1% AS5976 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
20 - 96.45.89.0/24 2905 0.1% AS16552 -- TIGGEE - Tiggee LLC
Details at http://bgpupdates.potaroo.net
------------------------------------
Copies of this report are mailed to:
nanog(a)nanog.org
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
1
0
This report has been generated at Fri Mar 30 21:12:26 2012 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
23-03-12 405211 237312
24-03-12 406791 237506
25-03-12 406910 237612
26-03-12 407108 237709
27-03-12 407254 237193
28-03-12 406770 236263
29-03-12 406051 236496
30-03-12 406585 236469
AS Summary
40664 Number of ASes in routing system
17035 Number of ASes announcing only one prefix
3419 Largest number of prefixes announced by an AS
AS7029 : WINDSTREAM - Windstream Communications Inc
111385888 Largest address span announced by an AS (/32s)
AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 30Mar12 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 406832 236438 170394 41.9% All ASes
AS6389 3379 199 3180 94.1% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS7029 3419 1820 1599 46.8% WINDSTREAM - Windstream
Communications Inc
AS4766 2483 1015 1468 59.1% KIXS-AS-KR Korea Telecom
AS22773 1552 120 1432 92.3% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS2118 1427 14 1413 99.0% RELCOM-AS OOO "NPO Relcom"
AS18566 2092 705 1387 66.3% COVAD - Covad Communications
Co.
AS28573 1745 492 1253 71.8% NET Servicos de Comunicao S.A.
AS4323 1603 384 1219 76.0% TWTC - tw telecom holdings,
inc.
AS4755 1572 394 1178 74.9% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS1785 1892 805 1087 57.5% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS10620 1817 809 1008 55.5% Telmex Colombia S.A.
AS7552 1173 221 952 81.2% VIETEL-AS-AP Vietel
Corporation
AS8402 1738 805 933 53.7% CORBINA-AS OJSC "Vimpelcom"
AS7303 1353 439 914 67.6% Telecom Argentina S.A.
AS26615 903 28 875 96.9% Tim Celular S.A.
AS8151 1493 671 822 55.1% Uninet S.A. de C.V.
AS18101 932 157 775 83.2% RELIANCE-COMMUNICATIONS-IN
Reliance Communications
Ltd.DAKC MUMBAI
AS4808 1101 347 754 68.5% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS9394 888 207 681 76.7% CRNET CHINA RAILWAY
Internet(CRNET)
AS7545 1659 983 676 40.7% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS17974 1787 1115 672 37.6% TELKOMNET-AS2-AP PT
Telekomunikasi Indonesia
AS30036 1415 774 641 45.3% MEDIACOM-ENTERPRISE-BUSINESS -
Mediacom Communications Corp
AS3356 1099 461 638 58.1% LEVEL3 Level 3 Communications
AS17676 686 74 612 89.2% GIGAINFRA Softbank BB Corp.
AS19262 996 401 595 59.7% VZGNI-TRANSIT - Verizon Online
LLC
AS24560 1021 434 587 57.5% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services
AS3549 1004 435 569 56.7% GBLX Global Crossing Ltd.
AS22561 991 422 569 57.4% DIGITAL-TELEPORT - Digital
Teleport Inc.
AS4804 654 95 559 85.5% MPX-AS Microplex PTY LTD
AS22047 584 31 553 94.7% VTR BANDA ANCHA S.A.
Total 44458 14857 29601 66.6% Top 30 total
Possible Bogus Routes
10.86.64.32/30 AS65530 -Private Use AS-
10.86.64.36/30 AS65530 -Private Use AS-
10.86.65.32/30 AS65530 -Private Use AS-
10.86.65.36/30 AS65530 -Private Use AS-
10.255.255.0/30 AS65530 -Private Use AS-
10.255.255.4/30 AS65530 -Private Use AS-
10.255.255.8/30 AS65530 -Private Use AS-
14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd.
37.208.120.0/21 AS50077 MGN-STK-AS "Set-Telekom" Ltd.
37.208.120.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd.
37.208.121.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd.
37.208.122.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd.
37.208.123.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd.
37.208.124.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd.
37.208.125.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd.
37.208.126.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd.
37.208.127.0/24 AS50077 MGN-STK-AS "Set-Telekom" Ltd.
37.212.0.0/14 AS6697 BELPAK-AS Republican Association BELTELECOM
37.216.0.0/15 AS34744 GVM S.C. GVM SISTEM 2003 S.R.L.
41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV
62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV
66.171.32.0/20 AS705 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION
66.207.32.0/20 AS23011
66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications
69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A.
72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC
74.91.48.0/24 AS14208
74.91.49.0/24 AS14208
74.91.50.0/24 AS14208
74.91.51.0/24 AS14208
74.91.52.0/24 AS14208
74.91.53.0/24 AS14208
74.91.54.0/24 AS14208
74.91.55.0/24 AS14208
74.91.56.0/24 AS14208
74.91.57.0/24 AS14208
74.91.58.0/24 AS14208
74.91.59.0/24 AS14208
74.91.60.0/24 AS14208
74.91.61.0/24 AS14208
74.91.62.0/24 AS14208
74.91.63.0/24 AS14208
98.159.96.0/20 AS46975
110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A.
116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc.
172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications
172.45.2.0/24 AS29571 CITelecom-AS
172.45.3.0/24 AS29571 CITelecom-AS
172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
172.223.60.0/22 AS6910 DIALTELECOMRO Dial Telecom S.R.L.
200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC.
200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL
200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL
200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL
200.23.84.0/24 AS8151 Uninet S.A. de C.V.
200.24.73.0/24 AS26061 Equant Colombia
200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V.
200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey
200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda
202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000
202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd.
202.58.113.0/24 AS19161
202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company
202.83.120.0/21 AS37972
202.83.124.0/24 AS37972
202.83.125.0/24 AS37972
202.83.126.0/24 AS37972
202.86.32.0/20 AS18255 BRISBANE-AP Brisbane City Council
202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.122.134.0/24 AS38615
202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited
202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited
202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited.
202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd.
202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia
202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited
203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd
203.142.219.0/24 AS45149
205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A.
206.123.129.0/24 AS10790 INREACH-AS - InReach Internet
206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company
207.174.131.0/24 AS26116 INDRA - Indra's Net Inc
207.174.132.0/23 AS26116 INDRA - Indra's Net Inc
207.174.152.0/23 AS26116 INDRA - Indra's Net Inc
207.174.154.0/24 AS26116 INDRA - Indra's Net Inc
207.174.155.0/24 AS26116 INDRA - Indra's Net Inc
207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc.
207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC
207.231.96.0/19 AS11194 NUNETPA - NuNet Inc.
208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC
208.91.56.0/21 AS22241 IC2NET - IC2NET
208.91.56.0/24 AS22241 IC2NET - IC2NET
208.91.57.0/24 AS22241 IC2NET - IC2NET
208.91.58.0/24 AS22241 IC2NET - IC2NET
208.91.59.0/24 AS22241 IC2NET - IC2NET
208.91.60.0/24 AS22241 IC2NET - IC2NET
208.91.61.0/24 AS22241 IC2NET - IC2NET
208.91.62.0/24 AS22241 IC2NET - IC2NET
208.91.63.0/24 AS22241 IC2NET - IC2NET
209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications
209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network
209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC
210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED
216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc.
216.21.160.0/20 AS27876 American Data Networks
216.194.160.0/20 AS27876 American Data Networks
Please see http://www.cidr-report.org for the full report
------------------------------------
Copies of this report are mailed to:
nanog(a)nanog.org
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
1
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This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.
The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG, LacNOG,
TRNOG, CaribNOG and the RIPE Routing Working Group.
Daily listings are sent to bgp-stats(a)lists.apnic.net
For historical data, please see http://thyme.rand.apnic.net.
If you have any comments please contact Philip Smith <pfsinoz(a)gmail.com>.
Routing Table Report 04:00 +10GMT Sat 31 Mar, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 403929
Prefixes after maximum aggregation: 171635
Deaggregation factor: 2.35
Unique aggregates announced to Internet: 195814
Total ASes present in the Internet Routing Table: 40542
Prefixes per ASN: 9.96
Origin-only ASes present in the Internet Routing Table: 32969
Origin ASes announcing only one prefix: 15468
Transit ASes present in the Internet Routing Table: 5416
Transit-only ASes present in the Internet Routing Table: 140
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 32
Max AS path prepend of ASN (48687) 24
Prefixes from unregistered ASNs in the Routing Table: 555
Unregistered ASNs in the Routing Table: 265
Number of 32-bit ASNs allocated by the RIRs: 2342
Number of 32-bit ASNs visible in the Routing Table: 2157
Prefixes from 32-bit ASNs in the Routing Table: 5295
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 1252
Number of addresses announced to Internet: 2531398224
Equivalent to 150 /8s, 226 /16s and 18 /24s
Percentage of available address space announced: 68.3
Percentage of allocated address space announced: 68.3
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 92.1
Total number of prefixes smaller than registry allocations: 171545
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 98994
Total APNIC prefixes after maximum aggregation: 32099
APNIC Deaggregation factor: 3.08
Prefixes being announced from the APNIC address blocks: 95394
Unique aggregates announced from the APNIC address blocks: 39244
APNIC Region origin ASes present in the Internet Routing Table: 4680
APNIC Prefixes per ASN: 20.38
APNIC Region origin ASes announcing only one prefix: 1238
APNIC Region transit ASes present in the Internet Routing Table: 730
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 19
Number of APNIC region 32-bit ASNs visible in the Routing Table: 171
Number of APNIC addresses announced to Internet: 642314080
Equivalent to 38 /8s, 72 /16s and 239 /24s
Percentage of available APNIC address space announced: 81.5
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8,
182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8,
219/8, 220/8, 221/8, 222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 149258
Total ARIN prefixes after maximum aggregation: 75828
ARIN Deaggregation factor: 1.97
Prefixes being announced from the ARIN address blocks: 120636
Unique aggregates announced from the ARIN address blocks: 49969
ARIN Region origin ASes present in the Internet Routing Table: 14935
ARIN Prefixes per ASN: 8.08
ARIN Region origin ASes announcing only one prefix: 5686
ARIN Region transit ASes present in the Internet Routing Table: 1569
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 16
Number of ARIN addresses announced to Internet: 805141184
Equivalent to 47 /8s, 253 /16s and 122 /24s
Percentage of available ARIN address space announced: 64.0
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 100814
Total RIPE prefixes after maximum aggregation: 53186
RIPE Deaggregation factor: 1.90
Prefixes being announced from the RIPE address blocks: 92127
Unique aggregates announced from the RIPE address blocks: 57226
RIPE Region origin ASes present in the Internet Routing Table: 16345
RIPE Prefixes per ASN: 5.64
RIPE Region origin ASes announcing only one prefix: 7946
RIPE Region transit ASes present in the Internet Routing Table: 2622
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1462
Number of RIPE addresses announced to Internet: 502238984
Equivalent to 29 /8s, 239 /16s and 143 /24s
Percentage of available RIPE address space announced: 80.9
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
196608-198655
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 40250
Total LACNIC prefixes after maximum aggregation: 8151
LACNIC Deaggregation factor: 4.94
Prefixes being announced from the LACNIC address blocks: 39809
Unique aggregates announced from the LACNIC address blocks: 19696
LACNIC Region origin ASes present in the Internet Routing Table: 1574
LACNIC Prefixes per ASN: 25.29
LACNIC Region origin ASes announcing only one prefix: 434
LACNIC Region transit ASes present in the Internet Routing Table: 295
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 21
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 503
Number of LACNIC addresses announced to Internet: 98765960
Equivalent to 5 /8s, 227 /16s and 12 /24s
Percentage of available LACNIC address space announced: 65.4
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 8916
Total AfriNIC prefixes after maximum aggregation: 2121
AfriNIC Deaggregation factor: 4.20
Prefixes being announced from the AfriNIC address blocks: 6971
Unique aggregates announced from the AfriNIC address blocks: 2163
AfriNIC Region origin ASes present in the Internet Routing Table: 526
AfriNIC Prefixes per ASN: 13.25
AfriNIC Region origin ASes announcing only one prefix: 164
AfriNIC Region transit ASes present in the Internet Routing Table: 115
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 5
Number of AfriNIC addresses announced to Internet: 31533568
Equivalent to 1 /8s, 225 /16s and 42 /24s
Percentage of available AfriNIC address space announced: 47.0
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2479 11109 992 Korea Telecom (KIX)
17974 1787 503 63 PT TELEKOMUNIKASI INDONESIA
7545 1659 301 89 TPG Internet Pty Ltd
4755 1573 386 158 TATA Communications formerly
9583 1238 95 540 Sify Limited
9829 1209 1025 29 BSNL National Internet Backbo
7552 1173 1062 11 Vietel Corporation
4808 1102 2050 316 CNCGROUP IP network: China169
24560 1021 385 167 Bharti Airtel Ltd., Telemedia
18101 949 131 160 Reliance Infocom Ltd Internet
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3379 3807 196 bellsouth.net, inc.
7029 3379 990 155 Windstream Communications Inc
18566 2092 383 179 Covad Communications
1785 1889 680 129 PaeTec Communications, Inc.
20115 1633 1559 624 Charter Communications
4323 1602 1060 382 Time Warner Telecom
22773 1552 2910 111 Cox Communications, Inc.
30036 1415 256 745 Mediacom Communications Corp
7018 1282 9791 831 AT&T WorldNet Services
11492 1184 216 364 Cable One
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1792 544 16 Corbina telecom
2118 1427 97 13 EUnet/RELCOM Autonomous Syste
31148 677 37 9 FreeNet ISP
34984 673 188 174 BILISIM TELEKOM
12479 656 658 57 Uni2 Autonomous System
20940 646 206 498 Akamai Technologies European
6830 641 1943 412 UPC Distribution Services
8551 571 360 81 Bezeq International
3320 532 8442 398 Deutsche Telekom AG
2578 500 33 7 Demos, Moscow, Russia
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1817 330 131 TVCABLE BOGOTA
28573 1745 1105 60 NET Servicos de Comunicao S.A
8151 1491 3018 350 UniNet S.A. de C.V.
7303 1352 827 188 Telecom Argentina Stet-France
6503 1348 418 65 AVANTEL, S.A.
26615 903 700 28 Tim Brasil S.A.
27947 688 74 100 Telconet S.A
11172 636 91 73 Servicios Alestra S.A de C.V
22047 584 326 15 VTR PUNTO NET S.A.
3816 566 242 105 Empresa Nacional de Telecomun
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1294 958 13 TEDATA
24863 848 274 35 LINKdotNET AS number
6713 491 649 18 Itissalat Al-MAGHRIB
3741 272 924 229 The Internet Solution
33776 208 12 21 Starcomms Nigeria Limited
12258 197 28 62 Vodacom Internet Company
24835 178 80 8 RAYA Telecom - Egypt
15706 168 32 6 Sudatel Internet Exchange Aut
16637 164 664 82 MTN Network Solutions
29571 159 15 16 Ci Telecom Autonomous system
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
6389 3379 3807 196 bellsouth.net, inc.
7029 3379 990 155 Windstream Communications Inc
4766 2479 11109 992 Korea Telecom (KIX)
18566 2092 383 179 Covad Communications
1785 1889 680 129 PaeTec Communications, Inc.
10620 1817 330 131 TVCABLE BOGOTA
8402 1792 544 16 Corbina telecom
17974 1787 503 63 PT TELEKOMUNIKASI INDONESIA
28573 1745 1105 60 NET Servicos de Comunicao S.A
7545 1659 301 89 TPG Internet Pty Ltd
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
7029 3379 3224 Windstream Communications Inc
18566 2092 1913 Covad Communications
8402 1792 1776 Corbina telecom
1785 1889 1760 PaeTec Communications, Inc.
17974 1787 1724 PT TELEKOMUNIKASI INDONESIA
10620 1817 1686 TVCABLE BOGOTA
28573 1745 1685 NET Servicos de Comunicao S.A
7545 1659 1570 TPG Internet Pty Ltd
4766 2479 1487 Korea Telecom (KIX)
22773 1552 1441 Cox Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
54439 UNALLOCATED 8.25.174.0/24 17378 DBS International
54470 UNALLOCATED 8.30.171.0/24 3356 Level 3 Communicatio
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom
32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
23.27.0.0/20 54500 EGIHosting
23.27.16.0/20 54500 EGIHosting
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:12 /10:28 /11:81 /12:235
/13:457 /14:833 /15:1482 /16:12185 /17:6278 /18:10478
/19:20577 /20:28760 /21:29730 /22:40327 /23:37561 /24:211199
/25:1192 /26:1432 /27:797 /28:170 /29:60 /30:17
/31:0 /32:19
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3039 3379 Windstream Communications Inc
6389 2095 3379 bellsouth.net, inc.
18566 2041 2092 Covad Communications
8402 1769 1792 Corbina telecom
10620 1707 1817 TVCABLE BOGOTA
30036 1359 1415 Mediacom Communications Corp
11492 1147 1184 Cable One
6503 1118 1348 AVANTEL, S.A.
8452 1102 1294 TEDATA
1785 1067 1889 PaeTec Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:531 2:755 4:14 6:3 8:394 12:1987
13:1 14:605 15:12 16:3 17:7 20:8
23:160 24:1754 27:1257 31:936 32:58 33:2
34:2 36:8 37:313 38:790 40:120 41:3086
42:129 44:3 46:1454 47:3 49:343 50:535
52:13 54:6 55:11 56:3 57:32 58:966
59:495 60:278 61:1202 62:972 63:1996 64:4198
65:2274 66:4497 67:2022 68:1146 69:3184 70:910
71:465 72:1817 74:2591 75:493 76:317 77:959
78:1007 79:498 80:1210 81:897 82:666 83:548
84:513 85:1205 86:408 87:900 88:342 89:1623
90:297 91:4657 92:516 93:1376 94:1461 95:1160
96:377 97:316 98:844 99:37 100:6 101:168
103:929 106:66 107:180 108:218 109:1275 110:759
111:901 112:445 113:593 114:652 115:780 116:908
117:724 118:907 119:1207 120:350 121:696 122:1665
123:1099 124:1363 125:1263 128:561 129:189 130:256
131:595 132:173 133:21 134:242 135:62 136:212
137:176 138:351 139:145 140:494 141:244 142:385
143:399 144:513 145:66 146:485 147:243 148:748
149:298 150:157 151:176 152:460 153:171 154:7
155:430 156:215 157:379 158:176 159:525 160:343
161:248 162:343 163:190 164:555 165:391 166:562
167:464 168:819 169:127 170:844 171:124 172:4
173:1721 174:582 175:436 176:437 177:619 178:1310
180:1199 181:73 182:777 183:279 184:445 185:1
186:2136 187:1006 188:1158 189:1688 190:5498 192:5996
193:5608 194:4622 195:3589 196:1292 197:123 198:3617
199:4487 200:5805 201:1901 202:8463 203:8589 204:4342
205:2476 206:2752 207:2781 208:4053 209:3599 210:2764
211:1471 212:2008 213:1908 214:876 215:109 216:5079
217:1524 218:537 219:324 220:1228 221:557 222:325
223:329
End of report
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Hi,
The current agenda for our (and unfortunately this time by 'our' I mean
'your') meeting in Ljubljana is on the website:
<https://ripe64.ripe.net/programme/meeting-plan/routing-wg/>
RIPE Routing Working Group
RIPE 64, Ljubljana.
Wednesday, April 18th, 2012.
14:00 - 15:30 CEST. Grand Union Hall.
A. Administrivia (5 minutes)
Welcome, apologies from co-chair.
Thanks to scribe, jabber scribe and stenographer.
Microphone etiquette.
Minutes of RIPE 63.
B. The BGP DFZ in 2011 (30 minutes)
Geoff Huston
C. Route Flap Damping Considered Usable (20 minutes)
Randy Bush
D. BGP Route Stability (30 minutes)
Alexander Asimov
Z. AOB & I/O with other working groups (5 minutes)
Have a good meeting!
Rob
1
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BGP Update Report
Interval: 15-Mar-12 -to- 22-Mar-12 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS7029 81049 4.0% 44.6 -- WINDSTREAM - Windstream Communications Inc
2 - AS8402 72347 3.6% 34.1 -- CORBINA-AS OJSC "Vimpelcom"
3 - AS786 72205 3.6% 353.9 -- JANET The JNT Association
4 - AS9829 42734 2.1% 62.3 -- BSNL-NIB National Internet Backbone
5 - AS24560 32672 1.6% 32.8 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
6 - AS12479 26875 1.3% 131.7 -- UNI2-AS France Telecom Espana SA
7 - AS28683 25791 1.3% 437.1 -- BENINTELECOM
8 - AS32528 22765 1.1% 7588.3 -- ABBOTT Abbot Labs
9 - AS5800 21139 1.1% 72.1 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
10 - AS6066 12856 0.6% 6428.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
11 - AS17974 11016 0.6% 8.8 -- TELKOMNET-AS2-AP PT Telekomunikasi Indonesia
12 - AS26615 10992 0.6% 14.0 -- Tim Celular S.A.
13 - AS7552 10764 0.5% 9.4 -- VIETEL-AS-AP Vietel Corporation
14 - AS9583 8846 0.4% 11.7 -- SIFY-AS-IN Sify Limited
15 - AS11456 8074 0.4% 25.6 -- NUVOX - Windstream Nuvox, Inc.
16 - AS36926 7871 0.4% 3935.5 -- CKL1-ASN
17 - AS16637 7807 0.4% 56.2 -- MTNNS-AS
18 - AS38735 7705 0.4% 226.6 -- GDS-AS-VN Global Data Service Joint Stock Company
19 - AS13277 7636 0.4% 3818.0 -- HP-MS HP-MS Autonomous System
20 - AS5089 7540 0.4% 47.4 -- NTL Virgin Media Limited
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS32528 22765 1.1% 7588.3 -- ABBOTT Abbot Labs
2 - AS6066 12856 0.6% 6428.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
3 - AS36926 7871 0.4% 3935.5 -- CKL1-ASN
4 - AS13277 7636 0.4% 3818.0 -- HP-MS HP-MS Autonomous System
5 - AS26646 1983 0.1% 1983.0 -- TRAVELCLICKCORP1 - TravelCLICK Inc.
6 - AS17370 1944 0.1% 1944.0 -- MCAFEE-COM - McAfee, Inc.
7 - AS29933 3244 0.2% 1622.0 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications
8 - AS8657 1354 0.1% 1354.0 -- CPRM CPRM Autonomous System
9 - AS23266 1085 0.1% 1085.0 -- COMCAST-23266 - Comcast Cable Communications
10 - AS55665 981 0.1% 981.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia
11 - AS8163 898 0.0% 898.0 -- METROTEL REDES S.A.
12 - AS57767 891 0.0% 891.0 -- RTTC-AS Federal State-owned Enterprise Russian Television and Radio Broadcasting Network
13 - AS16935 845 0.0% 845.0 -- KSC-NETWORKS - Kingland Systems Corp.
14 - AS13224 3912 0.2% 652.0 -- NAIROBINET
15 - AS4 4296 0.2% 576.0 -- Maria Irma Salazar
16 - AS37396 613 0.0% 613.0 -- ocean-five
17 - AS2728 2332 0.1% 583.0 -- APARTMENTCOMMUNICATIONPARTNERTSLLC - Apartment Communication Partners, LLC
18 - AS28861 516 0.0% 516.0 -- CARR-FUTURES-LONDON-AS Carr Futures Inc London
19 - AS48632 512 0.0% 512.0 -- BTS-HOLDINGS-PLC BTS Holdings PLC
20 - AS48018 512 0.0% 512.0 -- MTB-COMPUTER-SERVICES-LTD MTB Computer Services Ltd
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 130.36.34.0/24 11381 0.5% AS32528 -- ABBOTT Abbot Labs
2 - 130.36.35.0/24 11381 0.5% AS32528 -- ABBOTT Abbot Labs
3 - 204.234.0.0/17 10973 0.5% AS7029 -- WINDSTREAM - Windstream Communications Inc
4 - 122.161.0.0/16 9991 0.5% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
5 - 182.64.0.0/16 8769 0.4% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
6 - 62.36.252.0/22 8407 0.4% AS12479 -- UNI2-AS France Telecom Espana SA
7 - 150.225.0.0/16 6430 0.3% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
8 - 204.29.239.0/24 6426 0.3% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
9 - 62.36.249.0/24 6306 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
10 - 62.36.241.0/24 5920 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
11 - 62.36.210.0/24 5651 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
12 - 217.15.120.0/22 5173 0.2% AS56696 -- ASLIQUID-MPLS Liquid Telecommunications Ltd
13 - 41.223.56.0/24 3936 0.2% AS36926 -- CKL1-ASN
14 - 41.223.57.0/24 3935 0.2% AS36926 -- CKL1-ASN
15 - 194.209.13.0/24 3818 0.2% AS13277 -- HP-MS HP-MS Autonomous System
16 - 194.209.211.0/24 3818 0.2% AS13277 -- HP-MS HP-MS Autonomous System
17 - 202.153.174.0/24 3456 0.2% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan
18 - 67.214.235.0/24 3238 0.1% AS29933 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications
19 - 194.63.9.0/24 3209 0.1% AS1273 -- CW Cable and Wireless Worldwide plc
20 - 109.124.113.0/24 2346 0.1% AS20632 -- PETERSTAR-AS OJSC MegaFon
Details at http://bgpupdates.potaroo.net
------------------------------------
Copies of this report are mailed to:
nanog(a)nanog.org
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2
1
This report has been generated at Fri Mar 23 21:12:33 2012 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.
Check http://www.cidr-report.org for a current version of this report.
Recent Table History
Date Prefixes CIDR Agg
16-03-12 403663 234431
17-03-12 404038 234465
18-03-12 403961 234676
19-03-12 404155 234832
20-03-12 404462 235058
21-03-12 404718 235841
22-03-12 404981 235791
23-03-12 405211 237354
AS Summary
40590 Number of ASes in routing system
16973 Number of ASes announcing only one prefix
3419 Largest number of prefixes announced by an AS
AS7029 : WINDSTREAM - Windstream Communications Inc
111387168 Largest address span announced by an AS (/32s)
AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street
Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').
--- 23Mar12 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 406982 237361 169621 41.7% All ASes
AS6389 3372 201 3171 94.0% BELLSOUTH-NET-BLK -
BellSouth.net Inc.
AS7029 3419 1853 1566 45.8% WINDSTREAM - Windstream
Communications Inc
AS4766 2495 1015 1480 59.3% KIXS-AS-KR Korea Telecom
AS4323 2978 1499 1479 49.7% TWTC - tw telecom holdings,
inc.
AS22773 1547 120 1427 92.2% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.
AS2118 1427 14 1413 99.0% RELCOM-AS OOO "NPO Relcom"
AS18566 2093 705 1388 66.3% COVAD - Covad Communications
Co.
AS28573 1705 485 1220 71.6% NET Servicos de Comunicao S.A.
AS4755 1573 415 1158 73.6% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP
AS1785 1889 802 1087 57.5% AS-PAETEC-NET - PaeTec
Communications, Inc.
AS10620 1807 815 992 54.9% Telmex Colombia S.A.
AS7552 1167 213 954 81.7% VIETEL-AS-AP Vietel
Corporation
AS8402 1714 778 936 54.6% CORBINA-AS OJSC "Vimpelcom"
AS7303 1351 440 911 67.4% Telecom Argentina S.A.
AS26615 901 29 872 96.8% Tim Celular S.A.
AS8151 1494 683 811 54.3% Uninet S.A. de C.V.
AS18101 949 164 785 82.7% RELIANCE-COMMUNICATIONS-IN
Reliance Communications
Ltd.DAKC MUMBAI
AS4808 1097 345 752 68.6% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network
AS9394 887 208 679 76.6% CRNET CHINA RAILWAY
Internet(CRNET)
AS17974 1758 1100 658 37.4% TELKOMNET-AS2-AP PT
Telekomunikasi Indonesia
AS3356 1092 454 638 58.4% LEVEL3 Level 3 Communications
AS7545 1660 1026 634 38.2% TPG-INTERNET-AP TPG Internet
Pty Ltd
AS30036 1402 773 629 44.9% MEDIACOM-ENTERPRISE-BUSINESS -
Mediacom Communications Corp
AS17676 686 75 611 89.1% GIGAINFRA Softbank BB Corp.
AS19262 996 401 595 59.7% VZGNI-TRANSIT - Verizon Online
LLC
AS15557 1034 455 579 56.0% LDCOMNET Societe Francaise du
Radiotelephone S.A
AS3549 1000 433 567 56.7% GBLX Global Crossing Ltd.
AS22561 985 419 566 57.5% DIGITAL-TELEPORT - Digital
Teleport Inc.
AS4804 654 95 559 85.5% MPX-AS Microplex PTY LTD
AS22047 584 31 553 94.7% VTR BANDA ANCHA S.A.
Total 45716 16046 29670 64.9% Top 30 total
Possible Bogus Routes
10.86.64.32/30 AS65530 -Private Use AS-
10.86.64.36/30 AS65530 -Private Use AS-
10.86.65.32/30 AS65530 -Private Use AS-
10.86.65.36/30 AS65530 -Private Use AS-
10.255.255.0/30 AS65530 -Private Use AS-
10.255.255.4/30 AS65530 -Private Use AS-
10.255.255.8/30 AS65530 -Private Use AS-
14.192.0.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.4.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.8.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.12.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.16.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.20.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.24.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
14.192.28.0/22 AS45464 NEXTWEB-AS-AP Room 201, TGU Bldg
27.112.114.0/24 AS23884 PROENNET-AS Proimage Engineering and Communication Co.,Ltd.
37.202.48.0/21 AS6823 CCCB 3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. Ltd. Sti
37.202.128.0/17 AS34714 OPTICNET OPTICNET - SERV S.R.L.
41.222.79.0/24 AS36938 AMSCOTELECOMS Amsco Telecommunications Nigeria Limited
62.61.220.0/24 AS24974 TACHYON-EU Tachyon Europe BV
62.61.221.0/24 AS24974 TACHYON-EU Tachyon Europe BV
66.129.0.0/19 AS3901 ARRAKIS - Higher Technology Services
66.180.239.0/24 AS35888 VIGNETTE - VIGNETTE CORPORATION
66.207.32.0/20 AS23011
66.245.176.0/20 AS19318 NJIIX-AS-1 - NEW JERSEY INTERNATIONAL INTERNET EXCHANGE LLC
66.251.128.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.133.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.134.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.136.0/21 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.140.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.141.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.142.0/24 AS33227 BLUEBRIDGE-NETWORKS - Blue Bridge Networks
66.251.143.0/24 AS3356 LEVEL3 Level 3 Communications
69.46.224.0/20 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
69.46.233.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
69.46.236.0/24 AS32592 HUNT-BROTHERS-OF-LOUISIANA-LLC - Hunt Brothers
71.19.134.0/23 AS3313 INET-AS BT Italia S.p.A.
72.44.16.0/20 AS15054 HAMELTRONICS - Hameltronics, LLC
74.91.48.0/24 AS14208
74.91.49.0/24 AS14208
74.91.50.0/24 AS14208
74.91.51.0/24 AS14208
74.91.52.0/24 AS14208
74.91.53.0/24 AS14208
74.91.54.0/24 AS14208
74.91.55.0/24 AS14208
74.91.56.0/24 AS14208
74.91.57.0/24 AS14208
74.91.58.0/24 AS14208
74.91.59.0/24 AS14208
74.91.60.0/24 AS14208
74.91.61.0/24 AS14208
74.91.62.0/24 AS14208
74.91.63.0/24 AS14208
98.159.96.0/20 AS46975
109.233.240.0/21 AS50400 EST-ASN Elite System Technics LTD.
110.34.44.0/22 AS12653 COMTONET KB Impuls Hellas S.A.
116.206.72.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
116.206.85.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
116.206.103.0/24 AS6461 MFNX MFN - Metromedia Fiber Network
117.120.56.0/21 AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP
121.46.0.0/16 AS4134 CHINANET-BACKBONE No.31,Jin-rong Street
142.54.0.0/19 AS23498 CDSI - Cogeco Data Services Inc.
172.45.1.0/24 AS3356 LEVEL3 Level 3 Communications
172.102.0.0/22 AS4812 CHINANET-SH-AP China Telecom (Group)
172.223.60.0/22 AS6910 DIALTELECOMRO Dial Telecom S.R.L.
190.108.32.0/24 AS52308 AGUAS DEL COLORADO SAPEM
200.1.112.0/24 AS29754 GO2TEL GO2TEL.COM INC.
200.6.93.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL
200.6.94.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL
200.6.95.0/24 AS6400 Compañía Dominicana de Teléfonos, C. por A. - CODETEL
200.23.84.0/24 AS8151 Uninet S.A. de C.V.
200.24.73.0/24 AS26061 Equant Colombia
200.33.40.0/24 AS11172 Alestra, S. de R.L. de C.V.
200.34.0.0/20 AS6342 Instituto Tecnológico y de Estudios Superiores de Monterrey
200.53.0.0/19 AS13878 Diveo do Brasil Telecomunicacoes Ltda
202.1.224.0/24 AS10097 FLOWCOM Flow Communications 2/541 Kent St Sydney NSW 2000
202.8.106.0/24 AS9530 SHINSEGAE-AS SHINSEGAE I&C Co., Ltd.
202.58.113.0/24 AS19161
202.61.75.0/24 AS9927 PHILCOMNET-PH A Multihomed ISP Company
202.83.120.0/21 AS37972
202.83.124.0/24 AS37972
202.83.125.0/24 AS37972
202.83.126.0/24 AS37972
202.86.32.0/20 AS18255 BRISBANE-AP Brisbane City Council
202.94.1.0/24 AS4808 CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
202.122.134.0/24 AS38615
202.133.70.0/24 AS38616 WORLDCALL-AS-KHI Worldcall Telecom Limited
202.140.128.0/19 AS9583 SIFY-AS-IN Sify Limited
202.160.152.0/22 AS10113 EFTEL-AS-AP Eftel Limited.
202.174.125.0/24 AS9498 BBIL-AP BHARTI Airtel Ltd.
202.176.1.0/24 AS9942 COMINDICO-AP SOUL Converged Communications Australia
202.179.134.0/24 AS23966 LDN-AS-PK LINKdotNET Telecom Limited
203.23.1.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.24.38.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.30.127.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.86.0/23 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.86.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.87.0/24 AS18111 NETSPEED-AS-AP Netspeed Internet Communications
203.32.188.0/24 AS1221 ASN-TELSTRA Telstra Pty Ltd
203.142.219.0/24 AS45149
205.150.0.0/15 AS701 UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
205.175.214.0/24 AS5583 ORANGE-BUSINESS-SERVICES-BENELUX France Telecom S.A.
206.123.129.0/24 AS10790 INREACH-AS - InReach Internet
206.197.184.0/24 AS23304 DATOTEL-STL-AS - Datotel LLC, a NetLabs LLC Company
207.174.131.0/24 AS26116 INDRA - Indra's Net Inc
207.174.132.0/23 AS26116 INDRA - Indra's Net Inc
207.174.152.0/23 AS26116 INDRA - Indra's Net Inc
207.174.154.0/24 AS26116 INDRA - Indra's Net Inc
207.174.155.0/24 AS26116 INDRA - Indra's Net Inc
207.174.200.0/24 AS22658 EARTHNET - Earthnet, Inc.
207.174.248.0/21 AS6653 PRIVATEI - privateI, LLC
207.231.96.0/19 AS11194 NUNETPA - NuNet Inc.
208.83.53.0/24 AS40569 YGOMI-AS - Ygomi LLC
208.91.56.0/21 AS22241 IC2NET - IC2NET
208.91.56.0/24 AS22241 IC2NET - IC2NET
208.91.57.0/24 AS22241 IC2NET - IC2NET
208.91.58.0/24 AS22241 IC2NET - IC2NET
208.91.59.0/24 AS22241 IC2NET - IC2NET
208.91.60.0/24 AS22241 IC2NET - IC2NET
208.91.61.0/24 AS22241 IC2NET - IC2NET
208.91.62.0/24 AS22241 IC2NET - IC2NET
208.91.63.0/24 AS22241 IC2NET - IC2NET
209.133.224.0/19 AS4323 TWTC - tw telecom holdings, inc.
209.148.64.0/19 AS13773 TELNETCOMM - Telnet Communications
209.177.64.0/20 AS6461 MFNX MFN - Metromedia Fiber Network
209.213.0.0/20 AS33005 ELTOPIA - Eltopia.com, LLC
210.56.150.0/23 AS38138 INTECH-TRANSIT-BD InTech Online Limited, INTERNET SERVICE LIMITED
216.12.160.0/20 AS26627 AS-PILOSOFT - Pilosoft, Inc.
216.21.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport
216.194.160.0/20 AS13818 PHX-INTL-TELEPORT - Phoenix International Teleport
Please see http://www.cidr-report.org for the full report
------------------------------------
Copies of this report are mailed to:
nanog(a)nanog.org
eof-list(a)ripe.net
apops(a)apops.net
routing-wg(a)ripe.net
afnog(a)afnog.org
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 24 Mar, 2012
Report Website: http://thyme.rand.apnic.net
Detailed Analysis: http://thyme.rand.apnic.net/current/
Analysis Summary
----------------
BGP routing table entries examined: 404075
Prefixes after maximum aggregation: 171377
Deaggregation factor: 2.36
Unique aggregates announced to Internet: 195407
Total ASes present in the Internet Routing Table: 40484
Prefixes per ASN: 9.98
Origin-only ASes present in the Internet Routing Table: 32928
Origin ASes announcing only one prefix: 15486
Transit ASes present in the Internet Routing Table: 5438
Transit-only ASes present in the Internet Routing Table: 143
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 32
Max AS path prepend of ASN (48687) 24
Prefixes from unregistered ASNs in the Routing Table: 454
Unregistered ASNs in the Routing Table: 221
Number of 32-bit ASNs allocated by the RIRs: 2330
Number of 32-bit ASNs visible in the Routing Table: 2118
Prefixes from 32-bit ASNs in the Routing Table: 5181
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 893
Number of addresses announced to Internet: 2527640720
Equivalent to 150 /8s, 168 /16s and 188 /24s
Percentage of available address space announced: 68.2
Percentage of allocated address space announced: 68.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 92.1
Total number of prefixes smaller than registry allocations: 172567
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 98560
Total APNIC prefixes after maximum aggregation: 32033
APNIC Deaggregation factor: 3.08
Prefixes being announced from the APNIC address blocks: 94960
Unique aggregates announced from the APNIC address blocks: 39434
APNIC Region origin ASes present in the Internet Routing Table: 4677
APNIC Prefixes per ASN: 20.30
APNIC Region origin ASes announcing only one prefix: 1235
APNIC Region transit ASes present in the Internet Routing Table: 731
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 18
Number of APNIC region 32-bit ASNs visible in the Routing Table: 167
Number of APNIC addresses announced to Internet: 641283424
Equivalent to 38 /8s, 57 /16s and 53 /24s
Percentage of available APNIC address space announced: 81.3
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 131072-132095, 132096-133119
APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 175/8, 180/8,
182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8,
219/8, 220/8, 221/8, 222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 150469
Total ARIN prefixes after maximum aggregation: 75801
ARIN Deaggregation factor: 1.99
Prefixes being announced from the ARIN address blocks: 121859
Unique aggregates announced from the ARIN address blocks: 49895
ARIN Region origin ASes present in the Internet Routing Table: 14936
ARIN Prefixes per ASN: 8.16
ARIN Region origin ASes announcing only one prefix: 5675
ARIN Region transit ASes present in the Internet Routing Table: 1576
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 22
Number of ARIN region 32-bit ASNs visible in the Routing Table: 16
Number of ARIN addresses announced to Internet: 805163776
Equivalent to 47 /8s, 253 /16s and 211 /24s
Percentage of available ARIN address space announced: 64.0
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 393216-394239
ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8,
53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8,
65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8,
72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8,
98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 173/8,
174/8, 184/8, 199/8, 204/8, 205/8, 206/8, 207/8,
208/8, 209/8, 214/8, 215/8, 216/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 101472
Total RIPE prefixes after maximum aggregation: 53082
RIPE Deaggregation factor: 1.91
Prefixes being announced from the RIPE address blocks: 92826
Unique aggregates announced from the RIPE address blocks: 57160
RIPE Region origin ASes present in the Internet Routing Table: 16364
RIPE Prefixes per ASN: 5.67
RIPE Region origin ASes announcing only one prefix: 7977
RIPE Region transit ASes present in the Internet Routing Table: 2638
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1437
Number of RIPE addresses announced to Internet: 502099720
Equivalent to 29 /8s, 237 /16s and 111 /24s
Percentage of available RIPE address space announced: 80.9
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
196608-198655
RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
176/8, 178/8, 185/8, 193/8, 194/8, 195/8, 212/8,
213/8, 217/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 39258
Total LACNIC prefixes after maximum aggregation: 8148
LACNIC Deaggregation factor: 4.82
Prefixes being announced from the LACNIC address blocks: 39012
Unique aggregates announced from the LACNIC address blocks: 19722
LACNIC Region origin ASes present in the Internet Routing Table: 1576
LACNIC Prefixes per ASN: 24.75
LACNIC Region origin ASes announcing only one prefix: 436
LACNIC Region transit ASes present in the Internet Routing Table: 295
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 17
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 494
Number of LACNIC addresses announced to Internet: 98599560
Equivalent to 5 /8s, 224 /16s and 130 /24s
Percentage of available LACNIC address space announced: 65.3
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
262144-263167 plus ERX transfers
LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
200/8, 201/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 8829
Total AfriNIC prefixes after maximum aggregation: 2122
AfriNIC Deaggregation factor: 4.16
Prefixes being announced from the AfriNIC address blocks: 6909
Unique aggregates announced from the AfriNIC address blocks: 2226
AfriNIC Region origin ASes present in the Internet Routing Table: 525
AfriNIC Prefixes per ASN: 13.16
AfriNIC Region origin ASes announcing only one prefix: 163
AfriNIC Region transit ASes present in the Internet Routing Table: 119
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 25
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 4
Number of AfriNIC addresses announced to Internet: 31512064
Equivalent to 1 /8s, 224 /16s and 214 /24s
Percentage of available AfriNIC address space announced: 47.0
AfriNIC AS Blocks 36864-37887, 327680-328703 & ERX transfers
AfriNIC Address Blocks 41/8, 102/8, 105/8, 197/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
4766 2491 11109 992 Korea Telecom (KIX)
17974 1758 503 64 PT TELEKOMUNIKASI INDONESIA
7545 1659 303 90 TPG Internet Pty Ltd
4755 1574 386 160 TATA Communications formerly
9583 1238 95 540 Sify Limited
9829 1207 1025 29 BSNL National Internet Backbo
7552 1167 1062 11 Vietel Corporation
4808 1097 2048 314 CNCGROUP IP network: China169
24560 1014 384 166 Bharti Airtel Ltd., Telemedia
18101 948 130 160 Reliance Infocom Ltd Internet
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3378 990 155 Windstream Communications Inc
6389 3372 3807 198 bellsouth.net, inc.
4323 2977 1060 385 Time Warner Telecom
18566 2093 383 179 Covad Communications
1785 1885 680 128 PaeTec Communications, Inc.
20115 1633 1558 628 Charter Communications
22773 1547 2910 111 Cox Communications, Inc.
30036 1402 253 744 Mediacom Communications Corp
7018 1279 9776 833 AT&T WorldNet Services
11492 1165 212 413 Cable One
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8402 1773 544 16 Corbina telecom
2118 1427 97 13 EUnet/RELCOM Autonomous Syste
15557 1034 2247 55 LDCOM NETWORKS
31148 672 37 9 FreeNet ISP
34984 666 188 174 BILISIM TELEKOM
12479 644 653 56 Uni2 Autonomous System
6830 641 1943 412 UPC Distribution Services
20940 632 203 488 Akamai Technologies European
8551 576 360 81 Bezeq International
3320 532 8442 398 Deutsche Telekom AG
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
10620 1807 329 130 TVCABLE BOGOTA
28573 1729 1099 60 NET Servicos de Comunicao S.A
8151 1495 3017 354 UniNet S.A. de C.V.
7303 1351 826 190 Telecom Argentina Stet-France
26615 901 684 29 Tim Brasil S.A.
27947 687 69 111 Telconet S.A
11172 636 91 73 Servicios Alestra S.A de C.V
22047 584 326 15 VTR PUNTO NET S.A.
3816 561 238 98 Empresa Nacional de Telecomun
6503 559 418 65 AVANTEL, S.A.
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8452 1260 958 13 TEDATA
24863 844 274 37 LINKdotNET AS number
6713 489 649 18 Itissalat Al-MAGHRIB
3741 271 923 228 The Internet Solution
15706 227 32 6 Sudatel Internet Exchange Aut
12258 197 28 62 Vodacom Internet Company
24835 178 80 8 RAYA Telecom - Egypt
33776 158 12 20 Starcomms Nigeria Limited
36923 157 20 4 Swift Networks Limited
16637 156 647 81 MTN Network Solutions
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
7029 3378 990 155 Windstream Communications Inc
6389 3372 3807 198 bellsouth.net, inc.
4323 2977 1060 385 Time Warner Telecom
4766 2491 11109 992 Korea Telecom (KIX)
18566 2093 383 179 Covad Communications
1785 1885 680 128 PaeTec Communications, Inc.
10620 1807 329 130 TVCABLE BOGOTA
8402 1773 544 16 Corbina telecom
17974 1758 503 64 PT TELEKOMUNIKASI INDONESIA
28573 1729 1099 60 NET Servicos de Comunicao S.A
Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
Global Per AS Maximum Aggr summary
----------------------------------
ASN No of nets Net Savings Description
6389 3372 3174 bellsouth.net, inc.
4323 2977 2592 Time Warner Telecom
18566 2093 1914 Covad Communications
1785 1885 1757 PaeTec Communications, Inc.
8402 1773 1757 Corbina telecom
17974 1758 1694 PT TELEKOMUNIKASI INDONESIA
10620 1807 1677 TVCABLE BOGOTA
28573 1729 1669 NET Servicos de Comunicao S.A
7545 1659 1569 TPG Internet Pty Ltd
4766 2491 1499 Korea Telecom (KIX)
Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Network Transit AS Description
54439 UNALLOCATED 8.25.174.0/24 3356 Level 3 Communicatio
15132 UNALLOCATED 12.9.150.0/24 7018 AT&T WorldNet Servic
32567 UNALLOCATED 12.14.170.0/24 4323 Time Warner Telecom
32567 UNALLOCATED 12.25.107.0/24 4323 Time Warner Telecom
25639 UNALLOCATED 12.41.169.0/24 7018 AT&T WorldNet Servic
13317 UNALLOCATED 12.44.10.0/24 7018 AT&T WorldNet Servic
23502 UNALLOCATED 12.44.44.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.103.0/24 7018 AT&T WorldNet Servic
17300 UNALLOCATED 12.45.110.0/24 701 UUNET Technologies,
16476 UNALLOCATED 12.46.27.0/24 7018 AT&T WorldNet Servic
Complete listing at http://thyme.rand.apnic.net/current/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
128.0.0.0/21 12654 RIPE NCC RIS Project
128.0.24.0/24 12654 RIPE NCC RIS Project
Complete listing at http://thyme.rand.apnic.net/current/data-dsua
Advertised Unallocated Addresses
--------------------------------
Network Origin AS Description
14.192.0.0/22 45464 Room 201, TGU Bldg
14.192.4.0/22 45464 Room 201, TGU Bldg
14.192.8.0/22 45464 Room 201, TGU Bldg
14.192.12.0/22 45464 Room 201, TGU Bldg
14.192.16.0/22 45464 Room 201, TGU Bldg
14.192.20.0/22 45464 Room 201, TGU Bldg
14.192.24.0/22 45464 Room 201, TGU Bldg
14.192.28.0/22 45464 Room 201, TGU Bldg
23.27.0.0/20 54500 EGIHosting
23.27.16.0/20 54500 EGIHosting
Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:19 /9:12 /10:28 /11:81 /12:234
/13:458 /14:824 /15:1477 /16:12183 /17:6238 /18:10432
/19:20530 /20:28718 /21:29647 /22:40184 /23:37536 /24:211741
/25:1218 /26:1456 /27:797 /28:167 /29:59 /30:17
/31:0 /32:19
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
7029 3038 3378 Windstream Communications Inc
6389 2088 3372 bellsouth.net, inc.
18566 2042 2093 Covad Communications
4323 1808 2977 Time Warner Telecom
8402 1750 1773 Corbina telecom
10620 1704 1807 TVCABLE BOGOTA
30036 1350 1402 Mediacom Communications Corp
11492 1128 1165 Cable One
8452 1070 1260 TEDATA
1785 1066 1885 PaeTec Communications, Inc.
Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:532 2:752 4:14 6:3 8:392 12:1973
13:1 14:600 15:12 16:3 17:7 20:8
23:147 24:1754 27:1244 31:936 32:62 33:2
34:2 36:8 37:295 38:781 40:120 41:3007
42:128 44:3 46:1453 47:3 49:342 50:625
52:13 54:6 55:11 56:3 57:37 58:960
59:493 60:278 61:1205 62:980 63:1992 64:4344
65:2276 66:4826 67:2007 68:1147 69:3185 70:903
71:437 72:1804 74:2705 75:491 76:320 77:965
78:982 79:502 80:1235 81:908 82:656 83:553
84:615 85:1191 86:723 87:915 88:343 89:1612
90:296 91:4632 92:519 93:1490 94:1454 95:1159
96:375 97:386 98:826 99:38 100:6 101:154
103:920 106:64 107:178 108:210 109:1551 110:754
111:900 112:444 113:558 114:630 115:767 116:908
117:730 118:908 119:1205 120:338 121:695 122:1661
123:1095 124:1363 125:1260 128:554 129:190 130:264
131:595 132:173 133:21 134:242 135:63 136:212
137:194 138:275 139:145 140:494 141:241 142:388
143:404 144:500 145:69 146:489 147:243 148:723
149:295 150:157 151:176 152:459 153:171 154:7
155:429 156:213 157:380 158:163 159:521 160:326
161:249 162:343 163:186 164:546 165:392 166:562
167:463 168:859 169:148 170:844 171:123 172:2
173:1836 174:734 175:434 176:461 177:591 178:1289
180:1125 181:73 182:769 183:277 184:441 185:1
186:2137 187:868 188:1147 189:1189 190:5547 192:5993
193:5595 194:4566 195:3640 196:1282 197:183 198:3620
199:4475 200:5767 201:1656 202:8463 203:8596 204:4353
205:2465 206:2804 207:2832 208:4050 209:3687 210:2757
211:1467 212:1965 213:1906 214:872 215:108 216:5091
217:1526 218:538 219:333 220:1230 221:552 222:325
223:326
End of report
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Dear Colleagues,
The RIPE NCC has received the following AS Number Blocks from the IANA
in March 2012.
59392-60415
60416-61439
198656-199679
You may want to update your records accordingly.
Best regards,
Andrea Cima
Registration Services Manager
RIPE NCC
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BGP Update Report
Interval: 08-Mar-12 -to- 15-Mar-12 (7 days)
Observation Point: BGP Peering with AS131072
TOP 20 Unstable Origin AS
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS24863 115152 4.6% 101.3 -- LINKdotNET-AS
2 - AS8402 62241 2.5% 29.9 -- CORBINA-AS OJSC "Vimpelcom"
3 - AS7029 35548 1.4% 12.6 -- WINDSTREAM - Windstream Communications Inc
4 - AS5800 31822 1.3% 106.4 -- DNIC-ASBLK-05800-06055 - DoD Network Information Center
5 - AS9829 31131 1.2% 31.3 -- BSNL-NIB National Internet Backbone
6 - AS55515 28472 1.1% 1186.3 -- ONE-NET-HK INTERNET-SOLUTION -HK
7 - AS12479 28087 1.1% 52.4 -- UNI2-AS France Telecom Espana SA
8 - AS28683 27278 1.1% 462.3 -- BENINTELECOM
9 - AS32528 22751 0.9% 2275.1 -- ABBOTT Abbot Labs
10 - AS24560 19840 0.8% 19.6 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
11 - AS8452 16225 0.7% 12.8 -- TE-AS TE-AS
12 - AS2118 15478 0.6% 10.8 -- RELCOM-AS OOO "NPO Relcom"
13 - AS9583 14368 0.6% 11.8 -- SIFY-AS-IN Sify Limited
14 - AS7552 14026 0.6% 12.3 -- VIETEL-AS-AP Vietel Corporation
15 - AS6066 12624 0.5% 6312.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
16 - AS41843 12134 0.5% 153.6 -- ERTH-OMSK-AS CJSC "ER-Telecom Holding"
17 - AS2578 12110 0.5% 25.2 -- DEMOS-AS Demos, Moscow, Russia
18 - AS6849 11858 0.5% 179.7 -- UKRTELNET JSC UKRTELECOM,
19 - AS13277 11262 0.5% 5631.0 -- HP-MS HP-MS Autonomous System
20 - AS26615 10977 0.4% 12.2 -- Tim Celular S.A.
TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASN Upds % Upds/Pfx AS-Name
1 - AS6066 12624 0.5% 6312.0 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
2 - AS13277 11262 0.5% 5631.0 -- HP-MS HP-MS Autonomous System
3 - AS8657 2514 0.1% 2514.0 -- CPRM CPRM Autonomous System
4 - AS32528 22751 0.9% 2275.1 -- ABBOTT Abbot Labs
5 - AS4 3643 0.1% 60.0 -- Maria Irma Salazar
6 - AS55515 28472 1.1% 1186.3 -- ONE-NET-HK INTERNET-SOLUTION -HK
7 - AS29933 3326 0.1% 1108.7 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications
8 - AS13314 1023 0.0% 1023.0 -- TEMA-AS - Toyota Motor Engineering and Manufacturing North America, Inc.
9 - AS55665 1016 0.0% 1016.0 -- STMI-AS-ID PT Sampoerna Telemedia Indonesia
10 - AS26779 2911 0.1% 970.3 -- PANDO-NETWORKS - Pando Networks
11 - AS32438 883 0.0% 883.0 -- GRO-UCFUSM-1N - Michigan State University Federal Credit Union
12 - AS53362 869 0.0% 869.0 -- MIXIT-AS - Mixit, Inc.
13 - AS49072 860 0.0% 860.0 -- APSUARA-AS TCA Apsuara Ltd.
14 - AS22386 1535 0.1% 767.5 -- SARB
15 - AS57858 729 0.0% 729.0 -- FIBERGRID Fiber Grid OU
16 - AS26646 2678 0.1% 669.5 -- TRAVELCLICKCORP1 - TravelCLICK Inc.
17 - AS3 510 0.0% 1756.0 -- DONAIR-AS Municipal Enterprise "International Airport Donetsk"
18 - AS37396 465 0.0% 465.0 -- ocean-five
19 - AS28683 27278 1.1% 462.3 -- BENINTELECOM
20 - AS13224 2736 0.1% 456.0 -- NAIROBINET
TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
1 - 130.36.34.0/24 11356 0.4% AS32528 -- ABBOTT Abbot Labs
2 - 130.36.35.0/24 11354 0.4% AS32528 -- ABBOTT Abbot Labs
3 - 122.161.0.0/16 10732 0.4% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
4 - 62.36.252.0/22 8498 0.3% AS12479 -- UNI2-AS France Telecom Espana SA
5 - 62.36.249.0/24 6410 0.2% AS12479 -- UNI2-AS France Telecom Espana SA
6 - 204.29.239.0/24 6315 0.2% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
7 - 150.225.0.0/16 6309 0.2% AS6066 -- VERIZON-BUSINESS-MAE-AS6066 - Verizon Business Network Services Inc.
8 - 204.234.0.0/17 6178 0.2% AS7029 -- WINDSTREAM - Windstream Communications Inc
9 - 62.36.241.0/24 5908 0.2% AS12479 -- UNI2-AS France Telecom Espana SA
10 - 194.209.13.0/24 5631 0.2% AS13277 -- HP-MS HP-MS Autonomous System
11 - 194.209.211.0/24 5631 0.2% AS13277 -- HP-MS HP-MS Autonomous System
12 - 62.36.210.0/24 5625 0.2% AS12479 -- UNI2-AS France Telecom Espana SA
13 - 194.63.9.0/24 4800 0.2% AS1273 -- CW Cable and Wireless Worldwide plc
14 - 217.15.120.0/22 4354 0.2% AS56696 -- ASLIQUID-MPLS Liquid Telecommunications Ltd
15 - 202.153.174.0/24 3493 0.1% AS17408 -- ABOVE-AS-AP AboveNet Communications Taiwan
16 - 67.214.235.0/24 3322 0.1% AS29933 -- OFF-CAMPUS-TELECOMMUNICATIONS - Off Campus Telecommunications
17 - 109.124.113.0/24 3031 0.1% AS20632 -- PETERSTAR-AS OJSC MegaFon
18 - 182.64.0.0/16 2974 0.1% AS24560 -- AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., Telemedia Services
19 - 70.42.86.0/24 2672 0.1% AS26646 -- TRAVELCLICKCORP1 - TravelCLICK Inc.
20 - 197.159.80.0/20 2514 0.1% AS8657 -- CPRM CPRM Autonomous System
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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