% Abuse contact for '220.231.0.0 - 220.231.0.255' is 'sinnet-irt@sinnet.com.cn' inetnum: 220.231.0.0 - 220.231.0.255 netname: GWGH country: CN descr: Beijing Great Wall Guang Huan Broadband Network descr: National Internet Registry descr: Dongcheng District, Beijing admin-c: CH471-AP tech-c: WH271-AP status: ASSIGNED NON-PORTABLE mnt-by: MANT-CN-SINNET last-modified: 2008-09-04T07:04:13Z source: APNIC person: Chen hao nic-hdl: CH471-AP e-mail: lichao@sinnet.com.cn address: Langfang university Langfang Development Area phone: +86-13311166160 country: CN mnt-by: MAINT-CNNIC-AP last-modified: 2008-09-04T07:29:22Z source: APNIC person: Wang Huijun nic-hdl: WH271-AP e-mail: chenbincb@sinnet.com.cn address: Langfang university Langfang Development Area phone: +86-13311166160 fax-no: +86-64181819 country: CN mnt-by: MAINT-CNNIC-AP last-modified: 2008-09-04T07:29:22Z source: APNIC route: 220.231.0.0/19 descr: CNC Group CHINA169 Hebei Province network descr: Addresses from CNNIC(HUARUI) country: CN origin: AS4837 mnt-by: MAINT-CNCGROUP-RR last-modified: 2008-09-04T07:55:16Z source: APNIC