% 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 '103.232.17.192 - 103.232.17.207'

% Abuse contact for '103.232.17.192 - 103.232.17.207' is 'abuse@gtt.net'

inetnum:        103.232.17.192 - 103.232.17.207
netname:        PINEBRIDGE-GTT
descr:          PINEBRIDGE Investment
country:        HK
admin-c:        YH2708-AP
tech-c:         YH2708-AP
abuse-c:        AG890-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-TINET-HK
mnt-irt:        IRT-GTT-AP
last-modified:  2021-04-14T13:05:14Z
source:         APNIC

irt:            IRT-GTT-AP
address:        GTT Communications, Inc.
address:        7900 Tysons One Place
address:        Suite 1450
address:        McLean, VA 22102
address:        US
phone:          +1 703 442 5500
fax-no:         +1 703 442 5501
e-mail:         noc@gtt.net
abuse-mailbox:  abuse@gtt.net
admin-c:        THKL1-AP
tech-c:         THKL1-AP
auth:           # Filtered
remarks:        abuse@gtt.net was validated on 2026-04-19
remarks:        noc@gtt.net was validated on 2026-08-27
mnt-by:         MAINT-TINET-HK
last-modified:  2026-08-27T16:37:45Z
source:         APNIC

role:           ABUSE GTTAP
country:        ZZ
address:        GTT Communications, Inc.
address:        7900 Tysons One Place
address:        Suite 1450
address:        McLean, VA 22102
address:        US
phone:          +1 703 442 5500
e-mail:         noc@gtt.net
admin-c:        THKL1-AP
tech-c:         THKL1-AP
nic-hdl:        AG890-AP
remarks:        Generated from irt object IRT-GTT-AP
remarks:        abuse@gtt.net was validated on 2026-04-19
remarks:        noc@gtt.net was validated on 2026-08-27
abuse-mailbox:  abuse@gtt.net
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-27T16:38:18Z
source:         APNIC

person:         Yousef Hamade
address:        399 Park Avenue
address:        4th Floor
address:        New York, NY 10022
country:        US
phone:          +1 646-857-8121
e-mail:         yousef.hamade@pinebridge.com
nic-hdl:        YH2708-AP
mnt-by:         MAINT-TINET-HK
last-modified:  2016-09-14T10:36:21Z
source:         APNIC

% Information related to '103.232.16.0/22AS3257'

route:          103.232.16.0/22
origin:         AS3257
descr:          Tinet Hong Kong limited
                GTT Communications, Inc
                c/o Horwath Management Services Limited
                38th Floor Central Plaza, 18 Harbour Road
mnt-by:         MAINT-TINET-HK
last-modified:  2017-08-17T08:56:52Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)