25577 C4L-AS, GB
Adjacency: 12 Upstream: 4 Downstream: 8
Upstream Adjacent AS list
AS4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
AS7575 AARNET-AS-AP Australian Academic and Research Network AARNet, AU
AS3257 GTT-BACKBONE GTT, US
AS3223 VOXILITY, GB
Downstream Adjacent AS list
AS44934 ARACHSYS, GB
AS56990 SYSCOMM, GB
AS51572 CERULEAN, GB
AS203035 XC360, GB
AS50882 MAXNETT, GB
AS49503 IDE-GROUP-MANAGE, GB
AS59493 MIMIC, GB
AS31708 COREIX-UK-AS London, Great Britain, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 4139 AS25577 ORG+TRN Originate: 55552 /16.24 Transit: 44032 /16.57 C4L-AS, GB
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 15872 AS25577 C4L-AS, GB 54 3 1 52 2 3.70% Prefix AS Path Aggregation Suggestion 5.133.184.0/22 4608 7575 25577 5.133.188.0/23 4608 7575 25577 5.133.191.0/24 4608 7575 25577 31.3.208.0/24 4608 7575 25577 31.3.211.0/24 4608 7575 25577 31.3.212.0/23 4608 7575 25577 31.3.221.0/24 4608 7575 25577 31.3.223.0/24 4608 7575 25577 37.58.24.0/22 4608 7575 25577 37.58.29.0/24 4608 7575 25577 62.69.143.0/24 4608 7575 25577 77.73.11.0/24 4608 7575 25577 77.73.15.0/24 4608 7575 25577 78.40.56.0/23 4608 7575 25577 78.40.61.0/24 4608 7575 25577 81.27.64.0/24 4608 7575 25577 81.27.66.0/23 4608 7575 25577 81.27.72.0/23 4608 7575 25577 81.27.75.0/24 4608 7575 25577 81.27.76.0/24 4608 7575 25577 81.27.80.0/22 4608 7575 25577 81.27.81.0/24 4608 1221 4637 3223 25577 81.27.87.0/24 4608 7575 25577 81.27.88.0/21 4777 2516 3257 25577 81.27.88.0/22 4608 7575 25577 81.27.92.0/23 4777 2516 3257 25577 - Withdrawn - matching aggregate 81.27.88.0/21 4777 2516 3257 25577 81.27.92.0/24 4608 7575 25577 81.27.94.0/23 4608 7575 25577 + Announce - aggregate of 81.27.94.0/24 (4608 7575 25577) and 81.27.95.0/24 (4608 7575 25577) 81.27.94.0/24 4608 7575 25577 - Withdrawn - aggregated with 81.27.95.0/24 (4608 7575 25577) 81.27.95.0/24 4608 7575 25577 - Withdrawn - aggregated with 81.27.94.0/24 (4608 7575 25577) 82.197.72.0/24 4608 7575 25577 84.45.8.0/21 4608 7575 25577 84.45.16.0/20 4608 7575 25577 84.45.32.0/19 4608 7575 25577 84.45.64.0/18 4608 7575 25577 84.45.75.0/24 4608 7575 2914 3223 25577 85.159.88.0/24 4608 7575 25577 85.159.90.0/23 4608 7575 25577 85.159.95.0/24 4608 7575 25577 109.68.64.0/23 4608 7575 25577 109.68.68.0/24 4608 7575 25577 109.104.96.0/23 4608 7575 25577 109.104.98.0/24 4608 7575 25577 109.104.100.0/23 4608 7575 25577 109.104.105.0/24 4608 7575 25577 109.104.112.0/24 4608 7575 25577 109.104.114.0/24 4608 7575 25577 109.104.116.0/22 4608 7575 25577 109.104.120.0/21 4777 2497 3257 25577 109.104.122.0/23 4777 2516 3257 25577 109.104.124.0/22 4777 2516 3257 25577 178.251.233.0/24 4608 7575 25577 178.251.239.0/24 4608 7575 25577 185.5.88.0/22 4608 7575 25577 185.229.20.0/23 4608 7575 25577
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS25577 8 More Specifics 54 Total Advertisements C4L-AS, GB
62.69.143.0/24 62.69.136.0/21
81.27.81.0/24 81.27.80.0/22
81.27.94.0/24 81.27.94.0/23
81.27.95.0/24 81.27.94.0/23
84.45.75.0/24 84.45.64.0/18
109.68.64.0/23 109.68.64.0/21
109.68.68.0/24 109.68.64.0/21
185.229.20.0/23 185.229.20.0/22
whois: 402332
IANA has recorded AS25577 as originally allocated by
/usr/bin/whois -h jwhois.apnic.net -r "AS25577\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
%ERROR:101: no entries found
%
% No entries found in source APNIC,JPNIC,KRNIC,TWNIC,IDNIC,IRINN-GRS.
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)