% 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 '2001:df5:5200::/48'

% Abuse contact for '2001:df5:5200::/48' is 'support@austreme.com'

inet6num:       2001:df5:5200::/48
netname:        AUSTREME1-HK
descr:          Austreme Technology Limited
country:        HK
org:            ORG-ATL20-AP
admin-c:        ATLA13-AP
tech-c:         ATLA13-AP
abuse-c:        AA2798-AP
status:         ASSIGNED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-routes:     MAINT-AUSTREME1-HK
mnt-irt:        IRT-AUSTREME1-HK
last-modified:  2024-03-08T13:10:06Z
source:         APNIC

irt:            IRT-AUSTREME1-HK
address:        1209 Delta House, 3 On Yiu Street, Shatin, Hong Kong N.T. 00000
e-mail:         support@austreme.com
abuse-mailbox:  support@austreme.com
admin-c:        ATLA13-AP
tech-c:         ATLA13-AP
auth:           # Filtered
remarks:        support@austreme.com was validated on 2025-10-15
mnt-by:         MAINT-AUSTREME1-HK
last-modified:  2025-11-18T00:37:35Z
source:         APNIC

organisation:   ORG-ATL20-AP
org-name:       Austreme Technology Limited
org-type:       LIR
country:        HK
address:        1209 Delta House, 3 On Yiu Street, Shatin
phone:          +85234623063
e-mail:         support@austreme.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-02-15T13:10:01Z
source:         APNIC

role:           ABUSE AUSTREME1HK
country:        ZZ
address:        1209 Delta House, 3 On Yiu Street, Shatin, Hong Kong N.T. 00000
phone:          +000000000
e-mail:         support@austreme.com
admin-c:        ATLA13-AP
tech-c:         ATLA13-AP
nic-hdl:        AA2798-AP
remarks:        Generated from irt object IRT-AUSTREME1-HK
remarks:        support@austreme.com was validated on 2025-10-15
abuse-mailbox:  support@austreme.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-15T00:57:24Z
source:         APNIC

role:           Austreme Technology Limited administrator
address:        1209 Delta House, 3 On Yiu Street, Shatin, Hong Kong N.T. 00000
country:        HK
phone:          +85234623063
e-mail:         support@austreme.com
admin-c:        ATLA13-AP
tech-c:         ATLA13-AP
nic-hdl:        ATLA13-AP
mnt-by:         MAINT-AUSTREME1-HK
last-modified:  2024-02-27T02:31:24Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)