WHOIS
Lookup an IP or domain. Uses IANA referral first, then registry WHOIS.
### IANA response (whois.iana.org) % IANA WHOIS server % for more information on IANA, visit http://www.iana.org % This query returned 1 object refer: whois.apnic.net inetnum: 103.0.0.0 - 103.255.255.255 organisation: APNIC status: ALLOCATED whois: whois.apnic.net changed: 2011-02 source: IANA ### Registry response (whois.apnic.net) % [whois.apnic.net] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html % Information related to '103.196.16.0 - 103.196.19.255' % Abuse contact for '103.196.16.0 - 103.196.19.255' is 'hm-changed@vnnic.vn' inetnum: 103.196.16.0 - 103.196.19.255 netname: VNPOST-VN descr: VIETNAM POST descr: No5 Pham Hung, My Dinh 2 ward, Nam Tu Liem district, HaNoi admin-c: NTL13-AP tech-c: LVP2-AP country: VN mnt-by: MAINT-VN-VNNIC mnt-lower: MAINT-VN-VNNIC mnt-irt: IRT-VNNIC-AP mnt-routes: MAINT-VN-VNNIC status: ALLOCATED PORTABLE last-modified: 2017-11-18T04:34:39Z source: APNIC irt: IRT-VNNIC-AP address: Ha Noi, VietNam phone: +84-24-35564944 fax-no: +84-24-37821462 e-mail: hm-changed@vnnic.vn abuse-mailbox: hm-changed@vnnic.vn admin-c: NTTT1-AP tech-c: NTTT1-AP auth: # Filtered mnt-by: MAINT-VN-VNNIC last-modified: 2025-11-17T23:08:34Z source: APNIC person: Le Van Phuong address: VNPOST-VN country: VN phone: +84-24-39445488 e-mail: phuonglv@vnpost.vn nic-hdl: LVP2-AP mnt-by: MAINT-VN-VNNIC last-modified: 2017-11-18T04:34:07Z source: APNIC person: Nguyen Tue Linh address: VNPOST-VN country: VN phone: +84-24-39445488 e-mail: tuelinh@vnpost.vn nic-hdl: NTL13-AP mnt-by: MAINT-VN-VNNIC last-modified: 2017-11-18T04:33:47Z source: APNIC % Information related to '103.196.16.0/24AS131438' route: 103.196.16.0/24 descr: VNPOST-VN origin: AS131438 mnt-by: MAINT-VN-VNNIC last-modified: 2022-11-23T07:20:43Z source: APNIC % This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)