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

% [whois.apnic.net]
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% Information related to '125.253.112.0 - 125.253.127.255'

% Abuse contact for '125.253.112.0 - 125.253.127.255' is 'hm-changed@vnnic.vn'

inetnum:        125.253.112.0 - 125.253.127.255
netname:        ODSJSC-VN
descr:          ODS Joint Stock Company
descr:          No. 54,Street C1, Ward 13, Tan Binh District, Ho Chi Minh city
country:        VN
admin-c:        TPT16-AP
tech-c:         NG271-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-VN-VNNIC
mnt-lower:      MAINT-VN-VNNIC
mnt-irt:        IRT-VNNIC-AP
last-modified:  2021-06-09T10:27:35Z
abuse-c:        NG271-AP
source:         APNIC

irt:            IRT-VNNIC-AP
address:        Ha Noi, VietNam
phone:          +84-24-35564944
fax-no:         +84-24-37821462
e-mail:         hm-changed@vnnic.vn
abuse-mailbox:  hm-changed@vnnic.vn
admin-c:        NTTT1-AP
tech-c:         NTTT1-AP
auth:           # Filtered
mnt-by:         MAINT-VN-VNNIC
last-modified:  2025-11-17T23:08:34Z
source:         APNIC

person:         NOC Group
address:        ODSJSC-VN
country:        VN
phone:          +84-2873007788
e-mail:         noc@ods.vn
nic-hdl:        NG271-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2021-06-09T10:24:28Z
source:         APNIC

person:         Tran Phuoc Thuan
address:        ODSJSC-VN
country:        VN
phone:          +84-2873007788
e-mail:         thuantp@ods.vn
nic-hdl:        TPT16-AP
mnt-by:         MAINT-VN-VNNIC
last-modified:  2019-01-23T09:17:39Z
source:         APNIC

% Information related to '125.253.117.0/24AS45538'

route:          125.253.117.0/24
descr:          ODSJSC-VN
origin:         AS45538
mnt-by:         MAINT-VN-VNNIC
last-modified:  2022-01-18T10:19:47Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-AU4)