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



% [whois.apnic.net]
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% Information related to '103.200.64.0 - 103.200.67.255'

% Abuse contact for '103.200.64.0 - 103.200.67.255' is 'duanyijie@linkcircle.cn'

inetnum:        103.200.64.0 - 103.200.67.255
netname:        CQT
descr:          Beijing ChengQiTong Technology Co.,Ltd.
descr:          BoYue 6606,No.5 ChangWa Street,Haidian District,
descr:          Beijing,China
country:        CN
admin-c:        ML2358-AP
tech-c:         BW873-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-CQT-CN
last-modified:  2024-02-01T09:58:16Z
source:         APNIC

irt:            IRT-CQT-CN
address:        Room 6606 BoYue Business Building No.5 ChangWa Road Haidian district,Beijing
e-mail:         duanyijie@linkcircle.cn
abuse-mailbox:  duanyijie@linkcircle.cn
admin-c:        ML2358-AP
tech-c:         BW873-AP
auth:           # Filtered
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-18T00:35:12Z
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:         Nathan Niu
address:        Room 6606 BoYue Business Building No.5 ChangWa Road Haidian district,Beijing
country:        CN
phone:          +86-18631166838
e-mail:         niuhongfei@wdxnet.com
nic-hdl:        BW873-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2014-11-26T09:24:01Z
source:         APNIC

person:         YiJie Duan
address:        Room 6606 BoYue Business Building No.5 ChangWa Road Haidian district,Beijing
country:        CN
phone:          +86-010-68920517
e-mail:         duanyijie@linkcircle.cn
nic-hdl:        ML2358-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2014-11-26T09:24:01Z
source:         APNIC

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