Whois

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

% Information related to '210.52.0.0 - 210.53.255.255'

% Abuse contact for '210.52.0.0 - 210.53.255.255' is '[email protected]'

inetnum:        210.52.0.0 - 210.53.255.255
netname:        UNICOM-CN
descr:          China Unicom IP network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         CH1302-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2023-10-21T03:36:46Z
source:         APNIC

% Information related to '210.53.48.0/23AS9929'

route:          210.53.48.0/23
origin:         AS9929
descr:          China Unicom
                B811&A1218, China Unicom
                No.21, Jin-Rong Street
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2023-06-08T08:03:19Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)