% [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: 2025-09-19T17:19:56Z
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 1.88.34 (WHOIS-UK2)