% 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 '103.15.116.0 - 103.15.119.255'

% Abuse contact for '103.15.116.0 - 103.15.119.255' is 'info@amdia.jp'

inetnum:        103.15.116.0 - 103.15.119.255
netname:        AMDIAINC-JP
descr:          AMDIA Inc.
country:        JP
org:            ORG-AI24-AP
admin-c:        AIA25-AP
tech-c:         AIA25-AP
abuse-c:        AA2102-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-AMDIAINC-JP
mnt-routes:     MAINT-AMDIAINC-JP
mnt-irt:        IRT-AMDIAINC-JP
last-modified:  2020-11-18T06:46:03Z
source:         APNIC

irt:            IRT-AMDIAINC-JP
address:        Kawamoto Building 4th floor, 1-36-7 Shinjuku Shinjuku-ku Tokyo 1600022
e-mail:         info@amdia.jp
abuse-mailbox:  info@amdia.jp
admin-c:        AIA25-AP
tech-c:         AIA25-AP
auth:           # Filtered
remarks:        info@amdia.jp was validated on 2025-08-15
mnt-by:         MAINT-AMDIAINC-JP
last-modified:  2025-11-18T00:33:21Z
source:         APNIC

organisation:   ORG-AI24-AP
org-name:       AMDIA Inc.
org-type:       LIR
country:        JP
address:        Kawamoto Building 4th floor
phone:          +81-3-3353-7800
fax-no:         +81-3-3353-7888
e-mail:         info@amdia.jp
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:58Z
source:         APNIC

role:           ABUSE AMDIAINCJP
country:        ZZ
address:        Kawamoto Building 4th floor, 1-36-7 Shinjuku Shinjuku-ku Tokyo 1600022
phone:          +000000000
e-mail:         info@amdia.jp
admin-c:        AIA25-AP
tech-c:         AIA25-AP
nic-hdl:        AA2102-AP
remarks:        Generated from irt object IRT-AMDIAINC-JP
remarks:        info@amdia.jp was validated on 2025-08-15
abuse-mailbox:  info@amdia.jp
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-15T01:54:25Z
source:         APNIC

role:           AMDIA Inc administrator
address:        Kawamoto Building 4th  floor, 1-36-7 Shinjuku Shinjuku-ku Tokyo 1600022
country:        JP
phone:          +81-3-3353-7800
fax-no:         +81-3-3353-7888
e-mail:         abuse@amdia.jp
admin-c:        AIA25-AP
tech-c:         AIA25-AP
nic-hdl:        AIA25-AP
mnt-by:         MAINT-AMDIAINC-JP
last-modified:  2019-10-31T07:50:24Z
source:         APNIC

% Information related to '103.15.116.0/22AS15412'

route:          103.15.116.0/22
origin:         AS15412
descr:          AMDIA Inc.
                Kawamoto Building 4th  floor
mnt-by:         MAINT-AMDIAINC-JP
last-modified:  2022-09-08T02:10:22Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)