% 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 '171.5.0.0 - 171.5.255.255'

% Abuse contact for '171.5.0.0 - 171.5.255.255' is 'ipadmin@3bbmail.com'

inetnum:        171.5.0.0 - 171.5.255.255
netname:        TRIPLETNET-TH
descr:          3BB Broadband Internet service provider in Thailand
country:        TH
admin-c:        CW1178-AP
tech-c:         CW1178-AP
abuse-c:        AT1179-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-TH-3BB
mnt-lower:      MAINT-TH-3BB
mnt-routes:     MAINT-TH-3BB
mnt-irt:        IRT-TRIPLETNET-TH
last-modified:  2021-08-24T15:06:27Z
source:         APNIC

irt:            IRT-TRIPLETNET-TH
address:        Jasmine International Public Company Limited
e-mail:         ipadmin@3bbmail.com
abuse-mailbox:  ipadmin@3bbmail.com
admin-c:        TP207-AP
tech-c:         TP207-AP
auth:           # Filtered
remarks:        ipadmin@3bbmail.com
remarks:        ipadmin@3bbmail.com was validated on 2021-09-30
mnt-by:         MAINT-TH-3BB
last-modified:  2021-09-30T04:21:53Z
source:         APNIC

role:           ABUSE TRIPLETNETTH
address:        Jasmine International Public Company Limited
country:        ZZ
phone:          +000000000
e-mail:         ipadmin@3bbmail.com
admin-c:        TP207-AP
tech-c:         TP207-AP
nic-hdl:        AT1179-AP
remarks:        Generated from irt object IRT-TRIPLETNET-TH
abuse-mailbox:  ipadmin@3bbmail.com
mnt-by:         APNIC-ABUSE
last-modified:  2021-03-22T07:59:44Z
source:         APNIC

person:         Ip admin
nic-hdl:        CW1178-AP
e-mail:         ipadmin@3bbmail.com
address:        200 Jasmine tower 29th floor
address:        Chaengwattana road
address:        Pakkret Nonthaburi 11120
phone:          +66-2-1008552
country:        TH
mnt-by:         MAINT-TH-3BB
last-modified:  2020-06-17T00:44:10Z
source:         APNIC

% Information related to '171.5.128.0/17AS45629'

route:          171.5.128.0/17
origin:         AS45629
descr:          Triple T Broadband Public Company Limited
                Jasmine International Public Company Limited
mnt-by:         MAINT-TTBP-TH
last-modified:  2021-10-12T09:42:35Z
source:         APNIC

% Information related to '171.5.128.0/17AS45758'

route:          171.5.128.0/17
origin:         AS45758
descr:          Triple T Broadband Public Company Limited
                Jasmine International Public Company Limited
mnt-by:         MAINT-TTBP-TH
last-modified:  2021-10-12T09:41:18Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.15-SNAPSHOT (WHOIS-AU2)

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