Results for IPv4:
121.51.0.0
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% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to '121.51.0.0 - 121.51.255.255'
% Abuse contact for '121.51.0.0 - 121.51.255.255' is 'qcloud_net_duty@tencent.com'
inetnum: 121.51.0.0 -
121.51.255.255
netname: TENCENT-NET-AP
descr: Shenzhen Tencent Computer Systems Company Limited
descr: Tencent Building, Kejizhongyi Avenue, Hi-techPark,
descr: Nanshan District,Shenzhen
country: CN
admin-c: LY3373-AP
tech-c: XJ1742-AP
abuse-c: AT1244-AP
status: ALLOCATED PORTABLE
mnt-by: MAINT-CNNIC-AP
mnt-lower: MAINT-CNNIC-AP
mnt-routes: MAINT-CNNIC-AP
mnt-irt: IRT-TENCENT-NET-AP-CN
last-modified: 2023-11-28T01:01:35Z
source: APNIC
irt: IRT-TENCENT-NET-AP-CN
address: Tencent Building, Kejizhongyi Avenue, Hi-techPark,Nanshan District,Shenzhen
e-mail: qcloud_net_duty@tencent.com
abuse-mailbox: qcloud_net_duty@tencent.com
admin-c: STCS2-AP
tech-c: STCS2-AP
auth: # Filtered
remarks: qcloud_net_duty@tencent.com is invalid
mnt-by: MAINT-TENCENT-NET-AP-CN
last-modified: 2025-07-09T13:08:05Z
source: APNIC
role: ABUSE TENCENTNETAPCN
country: ZZ
address: Tencent Building, Kejizhongyi Avenue, Hi-techPark,Nanshan District,Shenzhen
phone: +000000000
e-mail: qcloud_net_duty@tencent.com
admin-c: STCS2-AP
tech-c: STCS2-AP
nic-hdl: AT1244-AP
remarks: Generated from irt object IRT-TENCENT-NET-AP-CN
remarks: qcloud_net_duty@tencent.com is invalid
abuse-mailbox: qcloud_net_duty@tencent.com
mnt-by: APNIC-ABUSE
last-modified: 2025-07-09T13:08:50Z
source: APNIC
person: Li Yuan
address: Tencent Building, Kejizhongyi Avenue,
address: Hi-techPark,Nanshan District,Shenzhen
country: CN
phone: +86-010-82155623
fax-no: +86-0755-83257688
e-mail: yuanali@tencent.com
nic-hdl: LY3373-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2014-01-27T08:38:01Z
source: APNIC
person: Xiao Jilong
address: Tencent Building, Kejizhongyi Avenue,
address: Hi-techPark,Nanshan District,Shenzhen
country: CN
phone: +86-15013538285
fax-no: +86-0755-83257688
e-mail: jimmyxiao@tencent.com
nic-hdl: XJ1742-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2014-01-27T08:38:02Z
source: APNIC
% Information related to '121.51.0.0/16AS45090'
route: 121.51.0.0/16
descr: Shenzhen Tencent Computer Systems Company Limited
country: CN
origin: AS45090
notify: jimmyxiao@tencent.com
mnt-by: MAINT-CNNIC-AP
last-modified: 2016-01-21T09:24:01Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)