% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '121.100.192.0 - 121.100.255.255'

% Abuse contact for '121.100.192.0 - 121.100.255.255' is 'ipas@cnnic.cn'

inetnum:        121.100.192.0 - 121.100.255.255
netname:        YYCNET
descr:          Beijing Century Date Service Co. ,Ltd.
descr:          Xizhimen Beidajie, Haidian District, Beijing, PRC
country:        CN
admin-c:        XZ526-AP
tech-c:         XZ526-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-CNNIC-CN
last-modified:  2022-05-26T14:18:16Z
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:         Xiaoqing Zhao
address:        Shidaizhiguang Minyuan4-1107, 45# Xizhimen Beidajie,
address:        Haidian District,Beijing.
country:        CN
phone:          +86-010-58236140
fax-no:         +86-010-58236141
nic-hdl:        XZ526-AP
e-mail:         xj@yycentury.com
mnt-by:         MAINT-CNNIC-AP
last-modified:  2008-09-04T07:29:23Z
source:         APNIC

% Information related to '121.100.224.0/19AS4837'

route:          121.100.224.0/19
descr:          CNC Group CHINA169 Shanxi Province Network
descr:          Addresses from CNNIC(NBC)
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2008-09-04T07:54:57Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)