This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402332
IANA has recorded AS201238 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS201238\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 'AS200537 - AS203022'
as-block: AS200537 - AS203022
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: 2026-04-08T13:28:00Z
last-modified: 2026-04-08T13:28:00Z
source: RIPE
% Information related to 'AS201238'
% Abuse contact for 'AS201238' is 'karbust@karbust.com'
aut-num: AS201238
as-name: KARBUST
org: ORG-ACCD2-RIPE
sponsoring-org: ORG-LCTL2-RIPE
import: from AS209735 accept ANY
export: to AS209735 announce AS201238
import: from AS207841 accept ANY
export: to AS207841 announce AS201238
admin-c: ACCD6-RIPE
tech-c: ACCD6-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ANTONIO-CARLOS-MNT
created: 2026-02-11T15:31:01Z
last-modified: 2026-02-11T15:31:01Z
source: RIPE
organisation: ORG-ACCD2-RIPE
org-name: Antonio Carlos Correia da Silva
country: PT
org-type: OTHER
address: Avenida Hoji-Ya-Henda, 32, Luanda, Angola
abuse-c: ACRO63038-RIPE
mnt-ref: lagrange_cloud-MNT
created: 2026-01-05T20:25:34Z
last-modified: 2026-04-16T16:32:52Z
source: RIPE # Filtered
mnt-by: ANTONIO-CARLOS-MNT
%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 1.121.2 (DEXTER)