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% APNIC found the following authoritative answer from: whois.apnic.net
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% Information related to '2402:9d80::/32'
% Abuse contact for '2402:9d80::/32' is 'hm-changed@vnnic.vn'
inet6num: 2402:9d80::/32 netname: MOBIFONE-VN descr: Mobifone Corporation descr: Mobifone Tower, 01 Pham Van Bach, Cau Giay, Hanoi admin-c: DDD5-AP tech-c: DQD3-AP tech-c: VDL1-AP country: VN mnt-by: MAINT-VN-VNNIC mnt-lower: MAINT-VN-VNNIC mnt-irt: IRT-VNNIC-AP status: ALLOCATED PORTABLE last-modified: 2023-03-27T03:35:38Z abuse-c: DQD3-AP 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: 2017-11-08T09:40:06Z source: APNIC
person: Doan Dinh Dan address: Mobifone Corporation country: VN phone: +84-24-37831770 e-mail: dan.doan@mobifone.vn nic-hdl: DDD5-AP mnt-by: MAINT-VN-VNNIC last-modified: 2017-11-19T02:44:57Z source: APNIC
person: Do Quang Duong address: MOBIFONE-VN country: VN phone: +84-2437831769 e-mail: duong.do@mobifone.vn nic-hdl: DQD3-AP mnt-by: MAINT-VN-VNNIC last-modified: 2021-07-01T11:29:06Z source: APNIC
person: Vu Dinh Long address: MOBIFONE-VN country: VN phone: +84-903488383 e-mail: long.vudinh@mobifone.vn nic-hdl: VDL1-AP mnt-by: MAINT-VN-VNNIC last-modified: 2023-03-27T03:32:11Z source: APNIC
% Information related to '2402:9d80:20c::/48AS131429'
route6: 2402:9d80:20c::/48 descr: MOBIFONE-VN origin: AS131429 mnt-by: MAINT-VN-VNNIC last-modified: 2021-03-31T08:52:54Z source: APNIC
% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU2)
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