% 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 'AS9483'

% Abuse contact for 'AS9483' is 'noc@flatnet.gen.nz'

aut-num:        AS9483
as-name:        DPL-AS-AP
descr:          Flatnet Networks
country:        NZ
org:            ORG-FN21-AP
admin-c:        DPLA21-AP
tech-c:         DPLA21-AP
abuse-c:        AD1256-AP
mnt-lower:      MAINT-DPL-NZ
mnt-routes:     MAINT-DPL-NZ
mnt-by:         APNIC-HM
mnt-irt:        IRT-DPL-NZ
last-modified:  2022-12-13T00:43:32Z
source:         APNIC

irt:            IRT-DPL-NZ
address:        PO Box 25142, Wellington Wellington 6011
e-mail:         noc@flatnet.gen.nz
abuse-mailbox:  noc@flatnet.gen.nz
admin-c:        DPLA21-AP
tech-c:         DPLA21-AP
auth:           # Filtered
remarks:        noc@flatnet.gen.nz was validated on 2023-12-20
mnt-by:         MAINT-DPL-NZ
last-modified:  2023-12-20T17:07:03Z
source:         APNIC

organisation:   ORG-FN21-AP
org-name:       Flatnet Networks
org-type:       LIR
country:        NZ
address:        PO Box 25142
phone:          +6421920363
e-mail:         dean@deanpemberton.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:19:05Z
source:         APNIC

role:           ABUSE DPLNZ
address:        PO Box 25142, Wellington Wellington 6011
country:        ZZ
phone:          +000000000
e-mail:         noc@flatnet.gen.nz
admin-c:        DPLA21-AP
tech-c:         DPLA21-AP
nic-hdl:        AD1256-AP
remarks:        Generated from irt object IRT-DPL-NZ
remarks:        noc@flatnet.gen.nz was validated on 2023-12-20
abuse-mailbox:  noc@flatnet.gen.nz
mnt-by:         APNIC-ABUSE
last-modified:  2023-12-20T17:07:09Z
source:         APNIC

role:           Dean Pemberton Limited administrator
address:        PO Box 25142, Wellington Wellington 6011
country:        NZ
phone:          +6421920363
e-mail:         noc@flatnet.gen.nz
admin-c:        DPLA21-AP
tech-c:         DPLA21-AP
nic-hdl:        DPLA21-AP
mnt-by:         MAINT-DPL-NZ
last-modified:  2022-11-28T22:31:17Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU3)

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