This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402603
IANA has recorded AS20581 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS20581\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 'AS20485 - AS20857'
as-block: AS20485 - AS20857
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: 2018-11-22T15:27:27Z
last-modified: 2018-11-22T15:27:27Z
source: RIPE
% Information related to 'AS20581'
% Abuse contact for 'AS20581' is 'maxxch@gmail.com'
aut-num: AS20581
as-name: MaximalNet_AS1
org: ORG-IJMM1-RIPE
import: from AS15962 accept ANY
import: from AS49115 accept ANY
export: to AS15962 announce AS20581
export: to AS49115 announce AS20581
admin-c: MC468-RIPE
tech-c: MC468-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-MINET
created: 2009-08-03T09:15:28Z
last-modified: 2017-11-15T09:55:26Z
source: RIPE
sponsoring-org: ORG-Ms70-RIPE
organisation: ORG-IJMM1-RIPE
org-name: Jan Mindzak
country: SK
reg-nr: Not Applicable
org-type: OTHER
address: 07206 Slovakia, Markovce 22
abuse-c: AC31214-RIPE
mnt-ref: MNT-MINET
mnt-by: MNT-MINET
created: 2009-07-28T06:18:11Z
last-modified: 2026-05-13T06:01:15Z
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)