41231 CANONICAL-AS, GB
Adjacency: 6 Upstream: 6 Downstream: 0
Upstream Adjacent AS list
AS27552 TWDX, US
AS174 COGENT-174, US
AS6939 HURRICANE, US
AS1299 TWELVE99 Arelion, fka Telia Carrier, SE
AS3356 LEVEL3, US
AS6461 ZAYO-6461, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 17292 AS41231 ORIGIN Originate: 4096 /20.00 Transit: 0 /0.00 CANONICAL-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 % 22807 AS41231 CANONICAL-AS, GB 15 2 1 14 1 6.67% Prefix AS Path Aggregation Suggestion 91.189.88.0/24 49788 1299 41231 91.189.89.0/24 6939 6461 41231 91.189.90.0/24 49788 1299 41231 91.189.91.0/24 6939 6461 41231 91.189.92.0/23 57866 1299 41231 + Announce - aggregate of 91.189.92.0/24 (57866 1299 41231) and 91.189.93.0/24 (57866 1299 41231) 91.189.92.0/24 57866 1299 41231 - Withdrawn - aggregated with 91.189.93.0/24 (57866 1299 41231) 91.189.93.0/24 57866 1299 41231 - Withdrawn - aggregated with 91.189.92.0/24 (57866 1299 41231) 91.189.94.0/24 57866 1299 41231 91.189.95.0/24 6939 6461 41231 162.213.32.0/24 6939 6461 41231 162.213.34.0/24 57866 3356 41231 162.213.35.0/24 6939 6461 41231 185.125.188.0/23 6939 3356 41231 185.125.190.0/24 6939 3356 41231 185.125.191.0/24 6939 41231 194.169.254.0/24 49788 1299 41231
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS41231 13 More Specifics 14 Total Advertisements CANONICAL-AS, GB
91.189.88.0/24 91.189.88.0/21
91.189.90.0/24 91.189.88.0/21
91.189.91.0/24 91.189.88.0/21
91.189.92.0/24 91.189.88.0/21
91.189.93.0/24 91.189.88.0/21
91.189.94.0/24 91.189.88.0/21
162.213.32.0/24 162.213.32.0/22
162.213.33.0/24 162.213.32.0/22
162.213.34.0/24 162.213.32.0/22
162.213.35.0/24 162.213.32.0/22
185.125.188.0/23 185.125.188.0/22
185.125.190.0/24 185.125.188.0/22
185.125.191.0/24 185.125.188.0/22
91.189.89.0/24 91.189.88.0/21
91.189.95.0/24 91.189.88.0/21
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 91.189.89.0/24 Withdrawn
- 91.189.95.0/24 Withdrawn
whois: 402603
IANA has recorded AS41231 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS41231\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 'AS40960 - AS42171'
as-block: AS40960 - AS42171
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: 2024-07-22T14:14:32Z
last-modified: 2024-07-22T14:14:32Z
source: RIPE
% Information related to 'AS41231'
% Abuse contact for 'AS41231' is 'abuse@canonical.com'
aut-num: AS41231
as-name: CANONICAL-AS
org: ORG-CGL14-RIPE
import: from AS3356 accept ANY
import: from AS6908 accept ANY
import: from AS14742 accept ANY
import: from AS174 accept ANY
import: from AS15570 accept ANY
export: to AS3356 announce AS41231
export: to AS6908 announce AS41231
export: to AS14742 announce AS41231
export: to AS174 announce AS41231
export: to AS15570 announce AS41231
admin-c: CAN-RIPE
tech-c: CAN-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: uk-canonical-1-mnt
mnt-by: CANONICAL-MNT
created: 2006-07-05T13:17:36Z
last-modified: 2018-10-11T09:42:16Z
source: RIPE
organisation: ORG-CGL14-RIPE
org-name: Canonical Group Limited
country: GB
reg-nr: 06870835
org-type: LIR
address: 5 New Street Square
address: EC4A 3TW
address: London
address: UNITED KINGDOM
phone: +44 20 7630 2400
admin-c: JF7136-RIPE
admin-c: JT2256-RIPE
tech-c: JT2256-RIPE
tech-c: JF7136-RIPE
abuse-c: AR34067-RIPE
mnt-ref: uk-canonical-1-mnt
mnt-ref: CANONICAL-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: uk-canonical-1-mnt
mnt-ref: RIPE-NCC-HM-MNT
created: 2015-11-02T10:21:03Z
last-modified: 2026-05-13T07:21:53Z
source: RIPE # Filtered
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