211829 ZAHA, GB
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS8220 COLT COLT Technology Services Group Limited, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 72705 AS211829 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 ZAHA, 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 % 66819 AS211829 ZAHA, GB 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 154.46.81.0/24 4777 2497 8220 211829
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS211829 1 More Specifics 1 Total Advertisements ZAHA, GB
154.46.81.0/24 154.46.0.0/16
whois: 402332
IANA has recorded AS211829 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS211829\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 'AS208189 - AS214345'
as-block: AS208189 - AS214345
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: 2026-02-12T14:40:05Z
last-modified: 2026-02-12T14:40:05Z
source: RIPE
% Information related to 'AS211829'
% Abuse contact for 'AS211829' is 'lee.wyles@zaha-hadid.com'
aut-num: AS211829
as-name: Zaha
org: ORG-ZHL8-RIPE
sponsoring-org: ORG-GATI1-RIPE
import: from AS174 accept ANY
export: to AS174 announce AS211829
import: from AS8220 accept ANY
export: to AS8220 announce AS211829
admin-c: LW2806-RIPE
tech-c: AD16160-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: COGENT-HM-MNT
created: 2021-02-10T18:01:52Z
last-modified: 2021-02-10T18:01:52Z
source: RIPE
organisation: ORG-ZHL8-RIPE
org-name: ZAHA HADID LIMITED
country: GB
org-type: OTHER
address: 10 Bowling Green Lana
London EC1R 0BQ
United Kingdom
phone: +44 20 7253 5147
abuse-c: ZHRO1-RIPE
admin-c: LW2806-RIPE
tech-c: AD16160-RIPE
mnt-ref: COGENT-HM-MNT
mnt-by: COGENT-HM-MNT
created: 2021-01-12T07:58:12Z
last-modified: 2022-12-01T17:30:44Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% 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 1.121.2 (SHETLAND)