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 AS200143 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS200143\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 'AS199178 - AS200350'
as-block: AS199178 - AS200350
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: 2025-11-24T15:16:53Z
last-modified: 2025-11-24T15:16:53Z
source: RIPE
% Information related to 'AS200143'
% Abuse contact for 'AS200143' is 'inbox@kwz.ai'
aut-num: AS200143
as-name: KWZTECH
org: ORG-KTL34-RIPE
sponsoring-org: ORG-LCTL2-RIPE
import: from AS209735 accept ANY
export: to AS209735 announce AS200143
import: from AS207841 accept ANY
export: to AS207841 announce AS200143
admin-c: RD10234-RIPE
tech-c: RD10234-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: LAGRANGE-AUTO-MNT
mnt-by: KWZ-MNT
created: 2026-03-12T15:46:52Z
last-modified: 2026-03-12T15:46:52Z
source: RIPE
organisation: ORG-KTL34-RIPE
org-name: KWZ Technologies Ltd.
org-type: OTHER
address: 71-75 Shelton Street, London, London, WC2H 9JQ, GB
country: GB
abuse-c: ACRO63814-RIPE
mnt-ref: lagrange_cloud-MNT
created: 2026-03-07T20:32:30Z
last-modified: 2026-03-07T20:33:05Z
source: RIPE # Filtered
mnt-by: KWZ-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 (BUSA)