link didn't work for me, I think http://www.cidr-report.org/as2.0/ is
the proper link
On 8/1/2014 5:00 PM, cidr-rep...@potaroo.net wrote:
This report has been generated at Fri Aug 1 21:13:59 2014 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/2.0 for a current version of this report.
Recent Table History
Date PrefixesCIDR Agg
25-07-14508935 285928
26-07-14508775 286040
27-07-14508959 286213
28-07-14509275 286189
29-07-14509477 286110
30-07-14509841 286214
31-07-14510150 286361
01-08-14510519 286381
AS Summary
47759 Number of ASes in routing system
19365 Number of ASes announcing only one prefix
3794 Largest number of prefixes announced by an AS
AS28573: NET Serviços de Comunicação S.A.,BR
120495616 Largest address span announced by an AS (/32s)
AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street,CN
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').
--- 01Aug14 ---
ASnumNetsNow NetsAggr NetGain % Gain Description
Table 510651 286295 22435643.9% All ASes
AS28573 3794 214 358094.4% NET Serviços de Comunicação
S.A.,BR
AS6389 2943 80 286397.3% BELLSOUTH-NET-BLK -
BellSouth.net Inc.,US
AS17974 2801 190 261193.2% TELKOMNET-AS2-AP PT
Telekomunikasi Indonesia,ID
AS7029 2887 485 240283.2% WINDSTREAM - Windstream
Communications Inc,US
AS4766 2949 928 202168.5% KIXS-AS-KR Korea Telecom,KR
AS18881 2062 43 201997.9% Global Village Telecom,BR
AS7545 2347 677 167071.2% TPG-INTERNET-AP TPG Telecom
Limited,AU
AS18566 2047 565 148272.4% MEGAPATH5-US - MegaPath
Corporation,US
AS10620 2939 1463 147650.2% Telmex Colombia S.A.,CO
AS7303 1775 438 133775.3% Telecom Argentina S.A.,AR
AS22773 2725 1401 132448.6% ASN-CXA-ALL-CCI-22773-RDC -
Cox Communications Inc.,US
AS4755 1866 594 127268.2% TATACOMM-AS TATA
Communications formerly VSNL
is Leading ISP,IN
AS4323 1642 424 121874.2% TWTC - tw telecom holdings,
inc.,US
AS6983 1390 314 107677.4% ITCDELTA - Earthlink, Inc.,US
AS22561 1305 242 106381.5% AS22561 - CenturyTel Internet
Holdings, Inc.,US
AS7552 1261 237 102481.2% VIETEL-AS-AP Viettel
Corporation,VN
AS9829 1653 738 91555.4% BSNL-NIB National Internet
Backbone,IN
AS6147 1043 147 89685.9% Telefonica del Peru S.A.A.,PE
AS38285 956 112 84488.3% M2TELECOMMUNICATIONS-AU M2
Telecommunications Group
Ltd,AU
AS24560 1153 345 80870.1% AIRTELBROADBAND-AS-AP Bharti
Airtel Ltd., Telemedia
Services,IN
AS4808 1207 416 79165.5% CHINA169-BJ CNCGROUP IP
network China169 Beijing
Province Network,CN
AS7738 977 190 78780.6% Telemar Norte Leste S.A.,BR
AS4788 1023 261 76274.5% TMNET-AS-AP TM Net, Internet
Service Provider,MY
AS8151 1450 691 75952.3% Uninet S.A. de C.V.,MX
AS18101 947 189 75880.0% RELIANCE-COMMUNICATIONS-IN
Reliance Communications
Ltd.DAKC MUMBAI,IN
AS9808 1101 376 72565.8% CMNET-GD Guangdong Mobile
Communication Co.Ltd.,CN
AS26615 860 136 724