% APNIC found the following authoritative answer from: whois.apnic.net % [whois.apnic.net] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html % Information related to '2400:ed40::/32' % Abuse contact for '2400:ed40::/32' is 'hm-changed@vnnic.vn' inet6num: 2400:ed40::/32 netname: TPCOMSHN-VN descr: Cong ty CP Cong Nghe Tien Phat-Chi Nhanh HaNoi descr: 78 Duy Tan, Dich Vong Hau, Cau Giay, HaNoi country: VN admin-c: TTH32-AP tech-c: HNT9-AP mnt-by: MAINT-VN-VNNIC mnt-lower: MAINT-VN-VNNIC mnt-routes: MAINT-VN-VNNIC mnt-irt: IRT-VNNIC-AP status: ALLOCATED PORTABLE last-modified: 2017-03-31T03:48:55Z 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: Ha Ngoc Tan address: TPCOMSHN-VN country: VN phone: +84-901600666 e-mail: tan.ha@tpcoms.vn nic-hdl: HNT9-AP mnt-by: MAINT-VN-VNNIC last-modified: 2017-12-29T09:42:18Z source: APNIC person: Tran Tuan Hung address: TPCOMSHN-VN country: VN phone: +84-39338339 e-mail: hung.tran@tpcoms.vn nic-hdl: TTH32-AP mnt-by: MAINT-VN-VNNIC last-modified: 2017-12-29T09:41:58Z source: APNIC % This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-AU4)