% [whois.apnic.net] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html % Information related to '103.31.52.0 - 103.31.55.255' % Abuse contact for '103.31.52.0 - 103.31.55.255' is 'wangjiaxin@sau.edu.cn' inetnum: 103.31.52.0 - 103.31.55.255 netname: JWWX-TECH descr: Beijing Jingwang Weixin Technology Co., Ltd. descr: 1608, Block C, Century Science and Trade Building, descr: No. 66 Zhongguancun East Road, Haidian District, Beijing country: CN admin-c: YW7459-AP tech-c: JS4712-AP mnt-by: MAINT-CNNIC-AP mnt-lower: MAINT-CNNIC-AP mnt-irt: IRT-JWWX-TECH-CN mnt-routes: MAINT-CNNIC-AP status: ALLOCATED PORTABLE last-modified: 2026-03-18T09:44:30Z source: APNIC irt: IRT-JWWX-TECH-CN address: 1608, Block C, Century Science and Trade Building, address: No. 66 Zhongguancun East Road, Haidian District, Beijing e-mail: liuzhishan@jwwx.tech abuse-mailbox: wangjiaxin@sau.edu.cn admin-c: YW7459-AP tech-c: JS4712-AP auth: # Filtered mnt-by: MAINT-CNNIC-AP last-modified: 2026-03-18T09:44:06Z source: APNIC person: Wang jun address: 1608, Block C, Century Science and Trade Building, address: No. 66 Zhongguancun East Road, Haidian District, Beijing country: CN phone: +86-010-82119551 e-mail: 67930119@qq.com nic-hdl: JS4712-AP mnt-by: MAINT-CNNIC-AP last-modified: 2026-03-18T09:25:44Z source: APNIC person: Liu zhishan address: 1608, Block C, Century Science and Trade Building, address: No. 66 Zhongguancun East Road, Haidian District, Beijing country: CN phone: +86-010-82119551 e-mail: liuzhishan@jwwx.tech nic-hdl: YW7459-AP mnt-by: MAINT-CNNIC-AP last-modified: 2026-03-18T09:25:44Z source: APNIC % This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)