% APNIC found the following authoritative answer from: whois.apnic.net

% [whois.apnic.net]
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% Information related to '160.237.192.0 - 160.237.255.255'

% Abuse contact for '160.237.192.0 - 160.237.255.255' is 'hostmaster@nic.ad.jp'

inetnum:        160.237.192.0 - 160.237.255.255
netname:        TN
country:        JP
descr:          Tama University
admin-c:        AY35-AP
tech-c:         AY35-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
last-modified:  2018-03-16T01:57:52Z
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

person:         Atsushi Yoshitake
address:        4-1-1 Hijirigaoka
country:        JP
phone:          +81-042-337-7610
e-mail:         ayoshi@tama.ac.jp
nic-hdl:        AY35-AP
remarks:        ----------
remarks:        imported from ARIN object:
remarks:
remarks:        poc-handle:  AYO-ARIN
remarks:        is-role:     N
remarks:        last-name:   Yoshitake
remarks:        first-name:  Atsushi
remarks:        street:      4-1-1 Hijirigaoka
remarks:        city:        Tama City
remarks:        state-prov:  Tokyo
remarks:        postal-code: 206-0022
remarks:        country:     JP
remarks:        mailbox:     ayoshi@tama.ac.jp
remarks:        bus-phone:   +81-(0)42-337-7610
remarks:        reg-date:    2002-10-04
remarks:        changed:     hostmaster@arin.poc 20030916
remarks:        source:      ARIN
remarks:
remarks:        ----------
notify:         ayoshi@tama.ac.jp
mnt-by:         MNT-ERX-TAMAUNI-NON-JP
last-modified:  2008-09-04T07:29:35Z
source:         APNIC

% Information related to '160.237.192.0 - 160.237.255.255'

inetnum:        160.237.192.0 - 160.237.255.255
netname:        TN-CIDR-BLK-JP
descr:          Tama University
country:        JP
admin-c:        YI6668JP
tech-c:         YI6668JP
last-modified:  2018-03-15T19:52:47Z
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 1.88.36-SNAPSHOT (WHOIS-AU5)