This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402609
IANA has recorded AS5543 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS5543\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 'AS5537 - AS5631'
as-block: AS5537 - AS5631
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: 2018-11-22T15:27:22Z
last-modified: 2018-11-22T15:27:22Z
source: RIPE
% Information related to 'AS5543'
% Abuse contact for 'AS5543' is 'abuse@ttk.ru'
aut-num: AS5543
as-name: TEST-ASN1
org: ORG-CJSC19-RIPE
import: from AS15974 action pref=100; accept ANY
export: to AS15974 announce AS5543
import: from AS8485 action pref=200; accept AS8485
export: to AS8485 announce ANY
mp-import: afi ipv6.unicast from AS15974 action pref=100; accept ANY
mp-export: afi ipv6.unicast to AS15974 announce AS5543
mp-import: afi ipv6.unicast from AS8485 action pref=200; accept AS8485
mp-export: afi ipv6.unicast to AS8485 announce ANY
admin-c: IPv6-RU
tech-c: IPv6-RU
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: TRANSTELECOM-MNT
created: 2008-09-04T09:00:14Z
last-modified: 2025-01-13T21:16:52Z
source: RIPE
organisation: ORG-CJSC19-RIPE
org-name: Joint Stock Company TransTeleCom
country: RU
reg-nr: 1027739598248
org-type: LIR
address: Vereyskaya street 29, building 134
address: 121357
address: Moscow
address: RUSSIAN FEDERATION
phone: +74957846670
fax-no: +74957846671
admin-c: MN12708-RIPE
abuse-c: KTTK-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: TRANSTELECOM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: TRANSTELECOM-MNT
created: 2009-03-11T13:07:47Z
last-modified: 2026-05-13T07:32:38Z
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 (ABERDEEN)