% 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 '112.91.64.0 - 112.91.79.255'

% Abuse contact for '112.91.64.0 - 112.91.79.255' is 'zhaoyz3@chinaunicom.cn'

inetnum:        112.91.64.0 - 112.91.79.255
netname:        UNICOM-GDHZ
descr:          China Unicom Huizhou city network, Leased line address
descr:          China Unicom Huizhou Branch
country:        CN
admin-c:        CG272-AP
tech-c:         CG272-AP
abuse-c:        AC1718-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-CNCGROUP-GD
mnt-irt:        IRT-CU-CN
last-modified:  2023-10-21T03:42:03Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         zhaoyz3@chinaunicom.cn
abuse-mailbox:  zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        zhaoyz3@chinaunicom.cn was validated on 2024-07-01
mnt-by:         MAINT-CNCGROUP
last-modified:  2024-07-01T02:08:34Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        zhaoyz3@chinaunicom.cn was validated on 2024-07-01
abuse-mailbox:  zhaoyz3@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2024-10-09T08:44:07Z
source:         APNIC

role:           CNCGROUP GD
nic-hdl:        CG272-AP
e-mail:         gdipnoc@chinaunicom.cn
address:        XinShiKong Plaza,No 666 Huangpu Rd. Guangzhou 510627,China
phone:          +86-20-22214226
fax-no:         +86-20-22214228
admin-c:        RP181-AP
tech-c:         RP181-AP
country:        CN
mnt-by:         MAINT-CNCGROUP-GD
last-modified:  2009-04-14T08:33:40Z
source:         APNIC

% Information related to '112.88.0.0/13AS17816'

route:          112.88.0.0/13
descr:          China Unicom CHINA169 Guangdong Province Network
country:        CN
origin:         AS17816
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2009-01-12T03:00:21Z
source:         APNIC

% Information related to '112.88.0.0/13AS4837'

route:          112.88.0.0/13
descr:          China Unicom CHINA169 Guangdong Province Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2009-01-12T02:00:10Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU2)

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