AS201303 CentralNic Ltd
AS201303 (CentralNic-Anycast-F) is registered to CentralNic Ltd in GB, through RIPE. It originates 2 prefixes in the global routing table.
Who holds AS201303
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
WHOIS recordRIPE
% 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. % To receive output for a database update, use the "-B" flag. % Information related to 'AS200537 - AS202347' as-block: AS200537 - AS202347 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: 2026-06-17T08:25:01Z last-modified: 2026-06-17T08:25:01Z source: RIPE % Information related to 'AS201303' % Abuse contact for 'AS201303' is 'abuse@centralnic.com' aut-num: AS201303 as-name: CentralNic-Anycast-F org: ORG-CL213-RIPE remarks: --------------------------------------------------------- remarks: CentralNic remarks: - import: from AS42044 accept ANY export: to AS42044 announce AS201303 remarks: --------------------------------------------------------- remarks: CentralNic Anycast A remarks: - import: from AS199330 accept ANY export: to AS199330 announce AS201303 remarks: --------------------------------------------------------- remarks: CentralNic Anycast B remarks: - import: from AS60890 accept ANY export: to AS60890 announce AS201303 remarks: --------------------------------------------------------- remarks: CloudFlare remarks: - import: FROM AS13335 ACCEPT ANY export: TO AS13335 ANNOUNCE AS201303 remarks: --------------------------------------------------------- admin-c: CNO4-RIPE tech-c: CNO4-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: CENTRALNIC-MNT created: 2014-11-28T15:05:09Z last-modified: 2021-05-12T16:26:01Z 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 role: CentralNic Network Operations address: CentralNic Ltd address: 4th Floor, Saddlers House address: 44 Gutter Lane address: London address: EC2V 6BR address: United Kingdom org: ORG-CL213-RIPE admin-c: DNS53 admin-c: KA4521-RIPE admin-c: JH30387-RIPE nic-hdl: CNO4-RIPE mnt-by: CENTRALNIC-MNT created: 2013-04-08T09:10:27Z last-modified: 2026-06-18T08:20:35Z source: RIPE # Filtered % This query was served by the RIPE Database Query Service version 1.124.1 (BUSA)
What AS201303 announces
Prefixes originated by AS201303 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
Who AS201303 is reached through
The AS just before AS201303 in the paths our looking glass collectors hold, for 2 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| RIPE | CentralNic-Anycast-F | RIPE-NCC-END-MNT, CENTRALNIC-MNT |
Route objects with origin AS201303: ALTDB 2 · RADB 2 · RIPE 2 · NTTCOM 1