121.52.224.0 is an IP version 4.

The IP is from China (CN)

AS Number: 4837 AS Description: CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN

This domain does not have a reverse DNS entry.

# [whois.apnic.net] # Whois data copyright terms http://www.apnic.net/db/dbcopyright.html # Information related to '121.52.224.0 - 121.52.247.255' # Abuse contact for '121.52.224.0 - 121.52.247.255' is '[email protected]' inetnum: 121.52.224.0 - 121.52.247.255 netname: NXIDC descr: Hangzhou Netbank Technologies co.,LTD descr: A703, #478 Wensan Road,Hangzhou country: CN admin-c: HH1386-AP tech-c: HY1517-AP mnt-by: MAINT-CNNIC-AP mnt-routes: MAINT-CNCGROUP-RR status: ALLOCATED NON-PORTABLE last-modified: 2009-06-01T09:10:01Z source: APNIC person: HongZhong He address: A703, #478 Wensan Road,Hangzhou country: CN phone: +86-571-88915000 fax-no: +86-571-89937091 e-mail: [email protected] nic-hdl: HH1386-AP mnt-by: MAINT-CNNIC-AP last-modified: 2009-05-04T08:15:12Z source: APNIC person: HongZhi Yu address: A703, #478 Wensan Road,Hangzhou country: CN phone: +86-571- 88915000 fax-no: +86-571-89937091 e-mail: [email protected] nic-hdl: HY1517-AP mnt-by: MAINT-CNNIC-AP last-modified: 2009-05-04T08:21:13Z source: APNIC # Information related to '121.52.224.0/19AS4837' route: 121.52.224.0/19 descr: China Unicom Zhejiang Province network descr: Addresses from CNNIC country: CN origin: AS4837 mnt-by: MAINT-CNCGROUP-RR last-modified: 2011-12-09T03:00:02Z source: APNIC # This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-UK4)