Whois
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to '210.51.20.0 - 210.51.63.255'
% Abuse contact for '210.51.20.0 - 210.51.63.255' is '[email protected]'
inetnum: 210.51.20.0 - 210.51.63.255
netname: CNC-SH-IDC
country: CN
descr: Shanghai Caohejing IDC of China Netcom
admin-c: CH140-AP
tech-c: YQ87-AP
status: ALLOCATED NON-PORTABLE
mnt-by: MAINT-CN-ZM28
mnt-lower: MAINT-CN-SHIDC
last-modified: 2008-09-04T06:57:09Z
source: APNIC
% Information related to '210.51.42.0/24AS17621'
route: 210.51.42.0/24
origin: AS17621
descr: China Unicom
B811&A1218, China Unicom
No.21, Jin-Rong Street
mnt-by: MAINT-CNCGROUP-RR
last-modified: 2023-06-08T06:01:16Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)