Whois

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

% Information related to '103.157.142.0 - 103.157.143.255'

% Abuse contact for '103.157.142.0 - 103.157.143.255' is '[email protected]'

inetnum:        103.157.142.0 - 103.157.143.255
netname:        TSURUHANE
descr:          TSURUHANE JAPAN LTD.
descr:          20 at 4-63, Hirao, Inagi-shi, Tokyo
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        Email address for spam or abuse complaints : [email protected]
country:        JP
mnt-by:         MAINT-JPNIC
mnt-lower:      MAINT-JPNIC
mnt-irt:        IRT-JPNIC-JP
status:         ALLOCATED PORTABLE
last-modified:  2020-10-20T03:07:30Z
source:         APNIC

% Information related to '103.157.142.0 - 103.157.143.255'

inetnum:        103.157.142.0 - 103.157.143.255
netname:        TSURUHANE-CIDR-BLK-JP
descr:          TSURUHANE JAPAN LTD.
remarks:        Email address for spam or abuse complaints : [email protected]
country:        JP
admin-c:        NW9524JP
tech-c:         NW9524JP
last-modified:  2020-10-22T19:38:19Z
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)