ASN Lookup Tool

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No match!!

Reference: WHOIS servers of RIRs
  APNIC WHOIS(whois.apnic.net)
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  AfriNIC WHOIS(whois.afrinic.net)

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS55296 - AS56319'

as-block:       AS55296 - AS56319
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-03T01:15:30Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS55569'

% Abuse contact for 'AS55569' is 'noc@criteo.com'

aut-num:        AS55569
as-name:        CRITEO-AS-AP
descr:          Criteo APAC
descr:          Shin-Meguro Tokyu Building 14F
descr:          2i??25i??2 Kamiosaki, Shinagawa-ku
descr:          Tokyo 141-0021 JAPAN
country:        JP
org:            ORG-CC3-AP
admin-c:        CNO5-AP
tech-c:         CNO5-AP
abuse-c:        AC2217-AP
mnt-lower:      MAINT-CRITEO-AP
mnt-routes:     MAINT-CRITEO-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-CRITEO-AP
last-modified:  2020-11-18T09:59:19Z
source:         APNIC

irt:            IRT-CRITEO-AP
address:        32 rue blanche, 75009, Paris
e-mail:         noc@criteo.com
abuse-mailbox:  noc@criteo.com
admin-c:        CNO5-AP
tech-c:         CNO5-AP
auth:           # Filtered
remarks:        noc@criteo.com was validated on 2026-04-07
mnt-by:         MAINT-CRITEO-AP
last-modified:  2026-04-07T16:14:07Z
source:         APNIC

organisation:   ORG-CC3-AP
org-name:       Criteo Technology
org-type:       LIR
country:        FR
address:        32 rue Blanche
phone:          +33-1-40-40-22-90
fax-no:         +33-1-40-40-22-30
e-mail:         noc@criteo.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:38Z
source:         APNIC

role:           ABUSE CRITEOAP
country:        ZZ
address:        32 rue blanche, 75009, Paris
phone:          +000000000
e-mail:         noc@criteo.com
admin-c:        CNO5-AP
tech-c:         CNO5-AP
nic-hdl:        AC2217-AP
remarks:        Generated from irt object IRT-CRITEO-AP
remarks:        noc@criteo.com was validated on 2026-04-07
abuse-mailbox:  noc@criteo.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-04-07T16:14:34Z
source:         APNIC

role:           CRITEO NETWORK OPERATIONS
address:        32 rue Blanche, 75009 Paris
country:        FR
phone:          +33 140 40 22 90
e-mail:         apnic@criteo.com
admin-c:        CNO5-AP
tech-c:         CNO5-AP
nic-hdl:        CNO5-AP
mnt-by:         MAINT-CRITEO-AP
last-modified:  2014-04-16T23:20:56Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)