% 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 '1.47.0.0 - 1.47.255.255'

% Abuse contact for '1.47.0.0 - 1.47.255.255' is 'abuse-team@dtac.co.th'

inetnum:        1.47.0.0 - 1.47.255.255
netname:        DTAC-MOBILE-AP02
descr:
country:        TH
admin-c:        DNNA5-AP
tech-c:         DNNO1-AP
abuse-c:        AD813-AP
status:         ALLOCATED NON-PORTABLE
notify:         peering@dtac.co.th
mnt-by:         MAINT-TH-DTAC
mnt-irt:        IRT-DTACNET-TH
last-modified:  2021-02-10T13:07:26Z
source:         APNIC

irt:            IRT-DTACNET-TH
address:        319 Chamchuri Square Building
address:        41 Floor, Phayathai Road
address:        Pathumwan, Pathumwan
address:        Bangkok Thailand 10330
e-mail:         abuse-team@dtac.co.th
abuse-mailbox:  abuse-team@dtac.co.th
admin-c:        DNNA5-AP
tech-c:         DNNO1-AP
auth:           # Filtered
remarks:        abuse-team@dtac.co.th was validated on 2024-05-23
notify:         peering@dtac.co.th
mnt-by:         MAINT-TH-DTAC
last-modified:  2024-05-23T08:30:13Z
source:         APNIC

role:           ABUSE DTACNETTH
address:        319 Chamchuri Square Building
address:        41 Floor, Phayathai Road
address:        Pathumwan, Pathumwan
address:        Bangkok Thailand 10330
country:        ZZ
phone:          +000000000
e-mail:         abuse-team@dtac.co.th
admin-c:        DNNA5-AP
tech-c:         DNNO1-AP
nic-hdl:        AD813-AP
remarks:        Generated from irt object IRT-DTACNET-TH
remarks:        abuse-team@dtac.co.th was validated on 2024-05-23
abuse-mailbox:  abuse-team@dtac.co.th
mnt-by:         APNIC-ABUSE
last-modified:  2024-05-23T08:30:55Z
source:         APNIC

role:           DTAC NETWORK - Network Administrator
address:        DTAC Network Co., Ltd.
address:        319 Chamchuri Square Building, 41 Floor
address:        Phayathai Road, Pathumwan, Pathumwan
address:        Bangkok Thailand 10330
country:        TH
phone:          +6622028000
e-mail:         peering@dtac.co.th
admin-c:        MP1145-AP
tech-c:         TB325-AP
nic-hdl:        DNNA5-AP
mnt-by:         MAINT-DTACNETWORK-TH
last-modified:  2018-12-20T04:28:56Z
source:         APNIC

role:           DTAC NETWORK - Network Operation Center - NOC
address:        DTAC Network Co., Ltd.
address:        319 Chamchuri Square Building, 41 Floor
address:        Phayathai Road, Pathumwan, Pathumwan
address:        Bangkok Thailand 10330
country:        TH
phone:          +6622028000
e-mail:         peering@dtac.co.th
admin-c:        SK2402-AP
tech-c:         PJ525-AP
nic-hdl:        DNNO1-AP
mnt-by:         MAINT-DTACNETWORK-TH
last-modified:  2018-12-20T04:33:26Z
source:         APNIC

% Information related to '1.47.144.0/21AS24378'

route:          1.47.144.0/21
origin:         AS24378
descr:          Total Access Communication PLC.
                319 Chamchuri Square Building , 41st Floor,
                Phayathai Road
mnt-by:         MAINT-TH-DTAC
last-modified:  2019-08-30T09:29:43Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU3)

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