Whois

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

% Information related to '2001:df0:456::/48'

% Abuse contact for '2001:df0:456::/48' is '[email protected]'

inet6num:       2001:df0:456::/48
netname:        KOGAKUIN-NET
descr:          KOGAKUIN University
descr:          1-24-2, Nishi-shinjuku, Shinjuku-ku, Tokyo 163-8677, JAPAN
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
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:         ASSIGNED PORTABLE
last-modified:  2013-01-10T04:19:31Z
source:         APNIC

% Information related to '2001:df0:456::/48'

inet6num:       2001:df0:456::/48
netname:        KOGAKUIN-NET-CIDR-BLK-JP
descr:          KOGAKUIN University
remarks:        Email address for spam or abuse complaints : [email protected]
country:        JP
admin-c:        JP00056122
tech-c:         JP00056122
last-modified:  2023-05-15T04:39:29Z
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 1.88.34 (WHOIS-UK2)