21137 FR-CAI France, FR
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS8220 COLT COLT Technology Services Group Limited, GB
AS3356 LEVEL3, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 18300 AS21137 ORIGIN Originate: 3840 /20.09 Transit: 0 /0.00 FR-CAI France, FR
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 % 5011 AS21137 FR-CAI France, FR 14 12 2 4 10 71.43% Prefix AS Path Aggregation Suggestion 145.248.192.0/21 7018 3356 21137 + Announce - aggregate of 145.248.192.0/22 (7018 3356 21137) and 145.248.196.0/22 (7018 3356 21137) 145.248.192.0/24 7018 3356 21137 - Withdrawn - aggregated with 145.248.193.0/24 (7018 3356 21137) 145.248.193.0/24 7018 3356 21137 - Withdrawn - aggregated with 145.248.192.0/24 (7018 3356 21137) 145.248.194.0/24 7018 3356 21137 - Withdrawn - aggregated with 145.248.195.0/24 (7018 3356 21137) 145.248.195.0/24 7018 3356 21137 - Withdrawn - aggregated with 145.248.194.0/24 (7018 3356 21137) 145.248.196.0/24 7018 3356 21137 - Withdrawn - aggregated with 145.248.197.0/24 (7018 3356 21137) 145.248.197.0/24 7018 3356 21137 - Withdrawn - aggregated with 145.248.196.0/24 (7018 3356 21137) 145.248.198.0/24 7018 3356 21137 - Withdrawn - aggregated with 145.248.199.0/24 (7018 3356 21137) 145.248.199.0/24 7018 3356 21137 - Withdrawn - aggregated with 145.248.198.0/24 (7018 3356 21137) 145.248.202.0/23 7018 3356 21137 145.248.204.0/24 7018 3356 21137 194.4.140.0/22 7018 3356 21137 + Announce - aggregate of 194.4.140.0/23 (7018 3356 21137) and 194.4.142.0/23 (7018 3356 21137) 194.4.140.0/24 7018 3356 21137 - Withdrawn - aggregated with 194.4.141.0/24 (7018 3356 21137) 194.4.141.0/24 7018 3356 21137 - Withdrawn - aggregated with 194.4.140.0/24 (7018 3356 21137) 194.4.142.0/24 7018 3356 21137 - Withdrawn - aggregated with 194.4.143.0/24 (7018 3356 21137) 194.4.143.0/24 7018 3356 21137 - Withdrawn - aggregated with 194.4.142.0/24 (7018 3356 21137)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS21137 13 More Specifics 13 Total Advertisements FR-CAI France, FR
145.248.192.0/24 145.248.0.0/16
145.248.193.0/24 145.248.0.0/16
145.248.194.0/24 145.248.0.0/16
145.248.195.0/24 145.248.0.0/16
145.248.196.0/24 145.248.0.0/16
145.248.197.0/24 145.248.0.0/16
145.248.198.0/24 145.248.0.0/16
145.248.199.0/24 145.248.0.0/16
145.248.202.0/23 145.248.0.0/16
194.4.140.0/24 194.4.140.0/22
194.4.141.0/24 194.4.140.0/22
194.4.142.0/24 194.4.140.0/22
194.4.143.0/24 194.4.140.0/22
whois: 402590
IANA has recorded AS21137 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS21137\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS21004 - AS21151'
as-block: AS21004 - AS21151
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2018-11-22T15:27:27Z
last-modified: 2018-11-22T15:27:27Z
source: RIPE
% Information related to 'AS21137'
% Abuse contact for 'AS21137' is 'abuse@colt.net'
aut-num: AS21137
as-name: FR-CAI
descr: France
org: ORG-CACA1-RIPE
import: from AS6675 action pref=100; accept ANY
import: from AS8228 action pref=100; accept ANY
export: to AS6675 announce AS21137
export: to AS8228 announce AS21137
default: to AS6675 action pref=10; networks any
admin-c: SP375-RIPE
tech-c: PAR6-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: CAI-MNT
mnt-by: caibkp-mnt
created: 2002-02-11T15:31:11Z
last-modified: 2022-12-02T14:18:55Z
source: RIPE
sponsoring-org: ORG-CI9-RIPE
organisation: ORG-CACA1-RIPE
org-name: Credit Agricole Corporate and Investment Bank SA
country: FR
reg-nr: 304 187 701 R.C.S Nanterre
org-type: OTHER
address: Paris, France
abuse-c: AR28566-RIPE
mnt-ref: COLT-FR-MNT
mnt-by: COLT-FR-MNT
created: 2013-01-09T10:52:21Z
last-modified: 2026-05-13T05:18:41Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)