Summary

NetName
OrgName
CIDR
RIR

APNIC

Country
Status

Abuse

hostmaster@nic.ad.jp

Contact

hostmaster@nic.ad.jp

RegDate

Updated

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3916032 17717067776
AS2500 WIDE-BB - WIDE Project, JP Japan 65536 4294967296
AS2907 SINET-AS - Research Organization of Information and Systems, National Institute of Informatics, JP Japan 8819968 8589934595
AS4777 APNIC-COLO - Asia Pacific Network Information Centre, AU Australia 512 1073741824
AS6939 HURRICANE - Hurricane Electric LLC, US United States 456704 282627370713088
AS9002 RETN-AS - RETN Limited, GB United Kingdom 43264 4294967296
AS9583 SIFY-AS-IN - Sify Limited, IN India 758016 4294967296
AS17676 ULTINA - SoftBank Mobile Corp., JP Japan 38179072 18695992639488
AS18125 MAFFIN - Ministry of Agriculture, Forestry and Fisheries Research Network, JP Japan 65536 4294967296
AS19151 BBO-1 - BroadbandONE, LLC, US United States 63232 0
AS24940 HETZNER-AS - Hetzner Online GmbH, DE Germany 3174400 77309476864
AS25152 K-ROOT-SERVER - Reseaux IP Europeens Network Coordination Centre (RIPE NCC), NL Netherlands 512 4294967296
AS35280 F5 - F5 Networks SARL, FR France 55296 81604378624
AS38082 IIT-TIG-AS-AP - True International Gateway Co., Ltd., TH Thailand 7168 4294967296
AS45796 UIH-BBCONNECT-AS-AP - UIH / BB Connect, TH Thailand 2048 4294967296
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 116992 356753080320
AS59105 HOMENOC - Home NOC Operators Group, JP Japan 2048 4294967296
AS64049 RJIPL-SG - Reliance Jio Infocomm Pte.Ltd, SG Singapore 2048 0
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 123136 77422723074

Whois

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

% Information related to '2400:a140::/32'

% Abuse contact for '2400:a140::/32' is 'hostmaster@nic.ad.jp'

inet6num:       2400:a140::/32
netname:        FNJ-JPNIC-JP-20170130
descr:          Japan Network Information Center
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        JPNIC Allocation Block
remarks:        Authoritative information regarding assignments and
remarks:        allocations made from within this block can also be
remarks:        queried at whois.nic.ad.jp. To obtain an English
remarks:        output query whois -h whois.nic.ad.jp x.x.x.x/e
remarks:        ***********************************
remarks:        For abuse/any contacts regarding this address range,
remarks:        please refer to the contacts listed on the inet6num
remarks:        object displayed down below, or look up JPNIC Whois.
remarks:        ************************************
country:        JP
mnt-by:         MAINT-JPNIC
mnt-lower:      MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
status:         ALLOCATED PORTABLE
last-modified:  2017-01-30T02:51:47Z
source:         APNIC

irt:            IRT-JPNIC-JP
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, japan
e-mail:         hostmaster@nic.ad.jp
abuse-mailbox:  hostmaster@nic.ad.jp
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
auth:           # Filtered
remarks:        hostmaster@nic.ad.jp was validated on 2024-11-27
mnt-by:         MAINT-JPNIC
last-modified:  2025-09-04T01:00:00Z
source:         APNIC

role:           Japan Network Information Center
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, Japan
country:        JP
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
e-mail:         hostmaster@nic.ad.jp
admin-c:        JI13-AP
tech-c:         JE53-AP
nic-hdl:        JNIC1-AP
mnt-by:         MAINT-JPNIC
last-modified:  2022-01-05T03:04:02Z
source:         APNIC

% Information related to '2400:a140::/32'

inet6num:       2400:a140::/32
netname:        FNJ-CIDR-BLK-JP
descr:          FAMILYNET JAPAN CORPORATION
remarks:        Email address for spam or abuse complaints:abuse@cyberhome.jp
country:        JP
admin-c:        AN31070JP
tech-c:         HH48526JP
tech-c:         TT78011JP
last-modified:  2026-01-29T04:14:02Z
remarks:        This information has been partially mirrored by APNIC from
remarks:        JPNIC. To obtain more specific information, please use the
remarks:        JPNIC WHOIS Gateway at
remarks:        http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks:        whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks:        defaults to Japanese output, use the /e switch for English
remarks:        output)
source:         JPNIC

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


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