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



% [whois.apnic.net]
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% Information related to '103.97.72.0 - 103.97.75.255'

% Abuse contact for '103.97.72.0 - 103.97.75.255' is 'ipas@cnnic.cn'

inetnum:        103.97.72.0 - 103.97.75.255
netname:        GDDF
descr:          Shenzhen DingFeng Network Science and Technology Co., Ltd
descr:          Guandong Shenzhen Longgang qu Henggang cuihushanzhuang D7
country:        CN
admin-c:        YW6226-AP
tech-c:         JS3457-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CNNIC-CN
last-modified:  2023-08-25T09:30:13Z
source:         APNIC

irt:            IRT-CNNIC-CN
address:        Beijing, China
e-mail:         ipas@cnnic.cn
abuse-mailbox:  ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
auth:           # Filtered
remarks:        Please note that CNNIC is not an ISP and is not
remarks:        empowered to investigate complaints of network abuse.
remarks:        Please contact the tech-c or admin-c of the network.
remarks:        ipas@cnnic.cn is invalid
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-17T23:08:37Z
source:         APNIC

role:           ABUSE CNNICCN
country:        ZZ
address:        Beijing, China
phone:          +000000000
e-mail:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        ipas@cnnic.cn is invalid
abuse-mailbox:  ipas@cnnic.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-19T17:20:32Z
source:         APNIC

person:         Wei Kun
address:        Guandong Shenzhen Longgang qu Henggang cuihushanzhuang D7
country:        CN
phone:          +86-13728627508
e-mail:         29293135@qq.com
nic-hdl:        JS3457-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2015-03-26T06:00:02Z
source:         APNIC

person:         Sean Li
address:        Guandong Shenzhen Longgang qu Henggang cuihushanzhuang D7
country:        CN
phone:          +86-13590141790
e-mail:         36285199@qq.com
nic-hdl:        YW6226-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2015-03-26T06:00:01Z
source:         APNIC

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