ASN Lookup Tool

[ JPNIC database provides information regarding IP address and ASN. Its use   ]
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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 'AS4608 - AS4865'

as-block:       AS4608 - AS4865
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:  2019-05-20T03:52:26Z
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 'AS4774'

% Abuse contact for 'AS4774' is 'abuse-contact@iij.ad.jp'

aut-num:        AS4774
as-name:        ABONE-AS
descr:          A-Bone by Internet Initiative Japan Inc.
country:        JP
import:         from AS2497 accept ANY
export:         to AS2497 announce AS4774
org:            ORG-IIJI1-AP
admin-c:        IAC3-AP
tech-c:         IAC3-AP
abuse-c:        AA1892-AP
notify:         noc@iij.ad.jp
mnt-lower:      ABONE-NOC
mnt-routes:     ABONE-NOC
mnt-by:         APNIC-HM
mnt-irt:        IRT-ABONE-JP
last-modified:  2020-07-22T13:15:38Z
source:         APNIC

irt:            IRT-ABONE-JP
address:        Internet Initiative Japan Inc.
address:        Iidabashi Grand Bloom, 2-10-2 Fujimi, Chiyoda-ku, Tokyo
e-mail:         abuse-contact@iij.ad.jp
abuse-mailbox:  abuse-contact@iij.ad.jp
admin-c:        IAC3-AP
tech-c:         IAC3-AP
auth:           # Filtered
remarks:        abuse-contact@iij.ad.jp is invalid
mnt-by:         ABONE-NOC
last-modified:  2026-09-16T13:09:31Z
source:         APNIC

organisation:   ORG-IIJI1-AP
org-name:       Internet Initiative Japan, Inc.
org-type:       LIR
country:        JP
address:        Iidabashi Grand Bloom
address:        2-10-2 Fujimi, Chiyoda-ku
phone:          +81-3-5205-6470
fax-no:         +81-3-5205-6471
e-mail:         maz@iij.ad.jp
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:42Z
source:         APNIC

role:           ABUSE ABONEJP
country:        ZZ
address:        Internet Initiative Japan Inc.
address:        Iidabashi Grand Bloom, 2-10-2 Fujimi, Chiyoda-ku, Tokyo
phone:          +000000000
e-mail:         abuse-contact@iij.ad.jp
admin-c:        IAC3-AP
tech-c:         IAC3-AP
nic-hdl:        AA1892-AP
remarks:        Generated from irt object IRT-ABONE-JP
remarks:        abuse-contact@iij.ad.jp is invalid
abuse-mailbox:  abuse-contact@iij.ad.jp
mnt-by:         APNIC-ABUSE
last-modified:  2026-09-16T13:11:35Z
source:         APNIC

role:           IP Address Contact
address:        Internet Initiative Japan Inc.
country:        JP
phone:          +81-3-5205-6500
e-mail:         nic-sec@iij.ad.jp
admin-c:        IAC3-AP
tech-c:         IAC3-AP
nic-hdl:        IAC3-AP
mnt-by:         ABONE-NOC
last-modified:  2019-02-04T04:15:56Z
source:         APNIC

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