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

% [whois.apnic.net]
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% Information related to '61.28.0.0 - 61.28.127.255'

% Abuse contact for '61.28.0.0 - 61.28.127.255' is '18929560856@qq.com'

inetnum:        61.28.0.0 - 61.28.127.255
netname:        ETFiberNet
descr:          3/F,Yi Qing Building,Hua Jing Xin Cheng,Guangzhou
admin-c:        HT357-AP
tech-c:         ZQ611-AP
abuse-c:        AC1601-AP
country:        CN
mnt-by:         MAINT-CNNIC-AP
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNNIC-AP
mnt-irt:        IRT-ETFiberNet-CN
status:         ALLOCATED PORTABLE
last-modified:  2021-11-05T07:25:19Z
source:         APNIC

irt:            IRT-ETFiberNet-CN
address:        3/F,Yi Qing Building,Hua Jing Xin Cheng,Guangzhou
e-mail:         18929560856@qq.com
abuse-mailbox:  18929560856@qq.com
auth:           # Filtered
admin-c:        HT357-AP
tech-c:         ZQ611-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2021-07-14T03:24:43Z
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
abuse-mailbox:  ipas@cnnic.cn
mnt-by:         APNIC-ABUSE
last-modified:  2024-07-30T11:55:46Z
source:         APNIC

person:         Huang Tao
nic-hdl:        HT357-AP
e-mail:         tauler@21cn.com
address:        3/F,Yi Qing Building,Hua Jing Xin Cheng,Guangzhou
phone:          +86-20-61397980
fax-no:         +86-20-61397887
country:        CN
mnt-by:         MAINT-CNNIC-AP
last-modified:  2008-12-12T09:10:03Z
source:         APNIC

person:         Zheng Qian
nic-hdl:        ZQ611-AP
e-mail:         5075175@qq.com
address:        3/F,Yi Qing Building,Hua Jing Xin Cheng,Guangzhou
phone:          +86-20-61387981
fax-no:         +86-20-61397887
country:        CN
mnt-by:         MAINT-CNNIC-AP
last-modified:  2008-12-12T09:12:03Z
source:         APNIC

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

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