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

% [whois.apnic.net]
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% Information related to '103.254.68.0 - 103.254.71.255'

% Abuse contact for '103.254.68.0 - 103.254.71.255' is 'zj_network@126.com'

inetnum:        103.254.68.0 - 103.254.71.255
netname:        CHTCN
descr:          Beijing horizon telecommunication
country:        CN
admin-c:        YL3275-AP
tech-c:         JZ3451-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNNIC-AP
mnt-irt:        IRT-CHTCN-CN
last-modified:  2022-02-17T06:39:08Z
source:         APNIC

irt:            IRT-CHTCN-CN
address:        No.91 North Fourth Ring Road, Haidian District, Beijing
e-mail:         zj_network@126.com
abuse-mailbox:  zj_network@126.com
auth:           # Filtered
admin-c:        YL3275-AP
tech-c:         JZ3451-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2021-08-24T08:47:09Z
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:         Jian Zhang
address:        No.91 North Fourth Ring Road, Haidian District, Beijing
country:        CN
phone:          +86-18911611732
e-mail:         328479235@qq.com
nic-hdl:        JZ3451-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2013-11-29T02:46:01Z
source:         APNIC

person:         Yanle Liu
address:        No.91 North Fourth Ring Road, Haidian District, Beijing
country:        CN
phone:          +86-18910890682
e-mail:         490725656@QQ.COM
nic-hdl:        YL3275-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2013-11-29T02:46:01Z
source:         APNIC

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

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