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.
AS210504 1 More Specifics 1 Total Advertisements CDCL, HK
144.48.35.0/24 144.48.32.0/22
whois: 402590
IANA has recorded AS210504 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS210504\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 'AS208189 - AS214345'
as-block: AS208189 - AS214345
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: 2026-02-12T14:40:05Z
last-modified: 2026-02-12T14:40:05Z
source: RIPE
% Information related to 'AS210504'
% Abuse contact for 'AS210504' is 'admin@cloudidc.cc'
aut-num: AS210504
as-name: CDCL
org: ORG-CDCL3-RIPE
sponsoring-org: ORG-SDCL5-RIPE
import: from AS206264 accept ANY
export: to AS206264 announce AS210504
import: from AS59796 accept ANY
export: to AS59796 announce AS210504
admin-c: MMT91-RIPE
tech-c: MMT91-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: CLOUDIDC-MNT
created: 2021-11-10T10:25:25Z
last-modified: 2021-11-10T10:25:25Z
source: RIPE
organisation: ORG-CDCL3-RIPE
org-name: CloudIDC Digital Company Limited
country: HK
reg-nr: 2811675
org-type: OTHER
address: HO KING COMM CTR 2-16 FA YUEN ST MONGKOK KLN
abuse-c: CDCL13-RIPE
mnt-ref: CLOUDIDC-MNT
mnt-by: CLOUDIDC-MNT
created: 2021-11-08T16:24:20Z
last-modified: 2026-05-13T05:33:49Z
source: RIPE # Filtered
admin-c: MMT91-RIPE
tech-c: MMT91-RIPE
%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 (BUSA)