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

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

% Information related to '202.37.173.0 - 202.37.173.255'

% Abuse contact for '202.37.173.0 - 202.37.173.255' is 'hostmaster@s2factory.co.jp'

inetnum:        202.37.173.0 - 202.37.173.255
netname:        S2FACTORYINC-JP
descr:          S2 Factory Inc
country:        JP
org:            ORG-SFI1-AP
admin-c:        SFIA1-AP
tech-c:         SFIA1-AP
abuse-c:        AS3704-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-S2FACTORYINC-JP
mnt-routes:     MAINT-S2FACTORYINC-JP
mnt-irt:        IRT-S2FACTORYINC-JP
last-modified:  2024-04-11T08:05:48Z
source:         APNIC

irt:            IRT-S2FACTORYINC-JP
address:        Shinsen 5-2, Shioiri-Koji 101, Shibuya Tokyo 150-0045
e-mail:         hostmaster@s2factory.co.jp
abuse-mailbox:  hostmaster@s2factory.co.jp
admin-c:        SFIA1-AP
tech-c:         SFIA1-AP
auth:           # Filtered
remarks:        hostmaster@s2factory.co.jp was validated on 2026-05-27
mnt-by:         MAINT-S2FACTORYINC-JP
last-modified:  2026-05-27T14:07:14Z
source:         APNIC

organisation:   ORG-SFI1-AP
org-name:       S2 Factory Inc
org-type:       LIR
country:        JP
address:        Shinsen 5-2
address:        Shioiri-Koji 101
phone:          +81354596484
e-mail:         hostmaster@s2factory.co.jp
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-04-05T13:08:58Z
source:         APNIC

role:           ABUSE S2FACTORYINCJP
country:        ZZ
address:        Shinsen 5-2, Shioiri-Koji 101, Shibuya Tokyo 150-0045
phone:          +000000000
e-mail:         hostmaster@s2factory.co.jp
admin-c:        SFIA1-AP
tech-c:         SFIA1-AP
nic-hdl:        AS3704-AP
remarks:        Generated from irt object IRT-S2FACTORYINC-JP
remarks:        hostmaster@s2factory.co.jp was validated on 2026-05-27
abuse-mailbox:  hostmaster@s2factory.co.jp
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-27T14:07:40Z
source:         APNIC

role:           S2 Factory Inc administrator
address:        Shinsen 5-2, Shioiri-Koji 101, Shibuya Tokyo 150-0045
country:        JP
phone:          +81354596484
e-mail:         hostmaster@s2factory.co.jp
admin-c:        SFIA1-AP
tech-c:         SFIA1-AP
nic-hdl:        SFIA1-AP
mnt-by:         MAINT-S2FACTORYINC-JP
last-modified:  2024-04-10T05:31:26Z
source:         APNIC

% Information related to '202.37.173.0/24AS14618'

route:          202.37.173.0/24
origin:         AS14618
descr:          S2 Factory Inc
                Shinsen 5-2
                Shioiri-Koji 101
mnt-by:         MAINT-S2FACTORYINC-JP
last-modified:  2024-04-11T01:14:25Z
source:         APNIC

% Information related to '202.37.173.0/24AS16509'

route:          202.37.173.0/24
origin:         AS16509
descr:          S2 Factory Inc
                Shinsen 5-2
                Shioiri-Koji 101
mnt-by:         MAINT-S2FACTORYINC-JP
last-modified:  2024-04-11T01:15:22Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)