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 AS57431 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS57431\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 'AS57370 - AS57973'
as-block: AS57370 - AS57973
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: 2025-04-24T14:15:44Z
last-modified: 2025-04-24T14:15:44Z
source: RIPE
% Information related to 'AS57431'
% Abuse contact for 'AS57431' is 'abuse@lattelecom.lv'
aut-num: AS57431
as-name: NMPD
org: ORG-NMPd1-RIPE
import: from AS12578 accept ANY
import: from AS5518 accept ANY
export: to AS12578 announce AS57431
export: to AS5518 announce AS57431
admin-c: VL6770-RIPE
tech-c: ZZ666-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-NMPD
created: 2011-10-25T08:38:04Z
last-modified: 2017-11-15T12:22:54Z
source: RIPE # Filtered
sponsoring-org: ORG-LA16-RIPE
organisation: ORG-NMPD1-RIPE
org-name: Neatliekamas Medicinas Palidzibas dienests
country: LV
org-type: OTHER
address: Kr. Valdem?ra iela 118, Riga, Latvia, LV-1013
abuse-c: AR27338-RIPE
mnt-ref: MNT-NMPD
mnt-by: MNT-NMPD
created: 2011-10-17T12:17:39Z
last-modified: 2026-04-17T10:22:55Z
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 1.121.2 (ABERDEEN)