204055 CentralNic-Anycast-H - CentralNic Ltd, GB
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS60890 CENTRALNIC-ANYCAST-B - CentralNic Ltd, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 71030 AS204055 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 CentralNic-Anycast-H - CentralNic Ltd, 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 % 62578 AS204055 CentralNic-Anycast-H - CentralNic Ltd, GB 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 212.18.251.0/24 4777 36236 60890 204055
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS204055 1 More Specifics 1 Total Advertisements CentralNic-Anycast-H - CentralNic Ltd, GB
212.18.251.0/24 212.18.248.0/22
whois: 402603
IANA has recorded AS204055 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204055\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 'AS203940 - AS205662'
as-block: AS203940 - AS205662
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: 2026-03-05T15:29:31Z
last-modified: 2026-03-05T15:29:31Z
source: RIPE
% Information related to 'AS204055'
% Abuse contact for 'AS204055' is 'abuse@centralnic.com'
aut-num: AS204055
as-name: CentralNic-Anycast-H
org: ORG-CL213-RIPE
import: from AS60890 accept ANY
export: to AS60890 announce AS204055
import: from AS199330 accept ANY
export: to AS199330 announce AS204055
remarks: ---------------------------------------------------------
remarks: NetActuate
remarks: -
import: FROM AS36236 ACCEPT ANY
export: TO AS36236 ANNOUNCE AS-CNIC-Anycast-HJK
remarks: ---------------------------------------------------------
remarks: Cogent
remarks: -
import: FROM AS174 ACCEPT ANY
export: TO AS174 ANNOUNCE AS-CNIC-Anycast-HJK
remarks: ---------------------------------------------------------
remarks: CloudFlare
remarks: -
import: FROM AS13335 ACCEPT ANY
export: TO AS13335 ANNOUNCE AS204055
remarks: ---------------------------------------------------------
admin-c: CNO4-RIPE
tech-c: CNO4-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: CENTRALNIC-MNT
created: 2015-09-07T11:47:17Z
last-modified: 2021-05-12T16:27:02Z
source: RIPE # Filtered
organisation: ORG-CL213-RIPE
org-name: CentralNic Ltd
country: GB
reg-nr: 04985780
org-type: LIR
address: 4th Floor, Saddlers House, 44 Gutter Lane
address: EC2V 6BR
address: London
address: UNITED KINGDOM
phone: +442033880600
fax-no: +442033880601
mnt-ref: CENTRALNIC-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: CENTRALNIC-MNT
abuse-c: AT10393-RIPE
created: 2013-04-03T09:52:52Z
last-modified: 2026-05-13T07:34:49Z
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 (SHETLAND)