% Abuse contact for '103.154.244.0 - 103.154.245.255' is 'hm-changed@vnnic.vn' inetnum: 103.154.244.0 - 103.154.245.255 netname: NSTECH-VN descr: NSTECH VIET NAM JOINT STOCK COMPANY descr: 6th floor, 95 Hoang Cau Street, O Cho Dua Ward, Dong Da District, Hanoi admin-c: NKC8-AP tech-c: NKC9-AP remarks: send spam and abuse report to support@nstech.vn country: VN mnt-by: MAINT-VN-VNNIC mnt-lower: MAINT-VN-VNNIC mnt-irt: IRT-VNNIC-AP status: ALLOCATED PORTABLE last-modified: 2020-08-20T07:00:20Z 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: Nguyen Khac Cuong address: NSTECH-VN country: VN phone: +84-987763113 e-mail: cuongnk@nstech.vn nic-hdl: NKC8-AP mnt-by: MAINT-VN-VNNIC last-modified: 2020-08-20T06:56:37Z source: APNIC person: Nguyen Khac Cuong address: NSTECH-VN country: VN phone: +84-987763113 e-mail: support@nstech.vn nic-hdl: NKC9-AP mnt-by: MAINT-VN-VNNIC last-modified: 2020-08-20T06:57:15Z source: APNIC route: 103.154.244.0/23 descr: NSTECH-VN origin: AS45899 mnt-by: MAINT-VN-VNNIC last-modified: 2020-09-03T03:13:03Z source: APNIC