This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS199937 2 More Specifics 2 Total Advertisements ANWB, NL
185.42.68.0/23 185.42.68.0/22
185.42.71.0/24 185.42.68.0/22
whois: 402590
IANA has recorded AS199937 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS199937\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 'AS199937'
% Abuse contact for 'AS199937' is 'ictnetwerkbeheer@anwb.nl'
aut-num: AS199937
as-name: ANWB
org: ORG-AB72-RIPE
import: from AS33915 accept any
export: to AS33915 announce AS199937
admin-c: AH9324-RIPE
tech-c: AH9324-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-ANWB
created: 2013-12-04T07:17:35Z
last-modified: 2026-04-14T10:45:45Z
source: RIPE # Filtered
organisation: ORG-AB72-RIPE
org-name: ANWB B.V.
country: NL
reg-nr: 27157000
org-type: LIR
address: Wassenaarseweg 220
address: 2596 EC
address: Den Haag
address: NETHERLANDS
admin-c: AR13989-RIPE
admin-c: AH9324-RIPE
abuse-c: AA26873-RIPE
phone: +31882697750
mnt-ref: MNT-ANWB
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-ANWB
created: 2013-11-29T12:15:16Z
last-modified: 2026-05-13T07:35:17Z
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)