% 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 'AS17653 - AS18431'

as-block:       AS17653 - AS18431
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2019-01-08T23:19:07Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS18159'

% Abuse contact for 'AS18159' is 'abuse@netspeed.net.nz'

aut-num:        AS18159
as-name:        NETSPEED-AS-AP
descr:          Netspeed Data Ltd
descr:          PO Box 5691, Dunedin
country:        NZ
org:            ORG-NDL1-AP
admin-c:        NDLn1-AP
tech-c:         NDLn1-AP
abuse-c:        AN628-AP
mnt-lower:      MAINT-NETSPEED-NZ
mnt-routes:     MAINT-NETSPEED-NZ
mnt-by:         APNIC-HM
mnt-irt:        IRT-NETSPEED-NZ
last-modified:  2020-05-12T22:13:56Z
source:         APNIC

irt:            IRT-NETSPEED-NZ
address:        PO Box 5691, Dunedin
e-mail:         admin@netspeed.net.nz
abuse-mailbox:  abuse@netspeed.net.nz
admin-c:        NDLn1-AP
tech-c:         NDLn1-AP
auth:           # Filtered
remarks:        abuse@netspeed.net.nz was validated on 2026-08-13
remarks:        admin@netspeed.net.nz was validated on 2026-08-13
mnt-by:         MAINT-NETSPEED-NZ
last-modified:  2026-08-13T04:03:59Z
source:         APNIC

organisation:   ORG-NDL1-AP
org-name:       Netspeed Data Ltd
org-type:       LIR
country:        NZ
address:        2a Creamery Road
address:        Ocean View
phone:          +64-3-481-7245
fax-no:         +64-28-2553-1218
e-mail:         noc@netspeed.nz
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:31Z
source:         APNIC

role:           ABUSE NETSPEEDNZ
country:        ZZ
address:        PO Box 5691, Dunedin
phone:          +000000000
e-mail:         admin@netspeed.net.nz
admin-c:        NDLn1-AP
tech-c:         NDLn1-AP
nic-hdl:        AN628-AP
remarks:        Generated from irt object IRT-NETSPEED-NZ
remarks:        abuse@netspeed.net.nz was validated on 2026-08-13
remarks:        admin@netspeed.net.nz was validated on 2026-08-13
abuse-mailbox:  abuse@netspeed.net.nz
mnt-by:         APNIC-ABUSE
last-modified:  2026-08-13T04:04:20Z
source:         APNIC

role:           NETSPEED DATA LTD - network administrator
address:        PO Box 5691, Dunedin
country:        NZ
phone:          +64 3 481 7245
e-mail:         admin@netspeed.net.nz
admin-c:        NDLn1-AP
tech-c:         NDLn1-AP
nic-hdl:        NDLn1-AP
mnt-by:         MAINT-NETSPEED-NZ
last-modified:  2009-04-13T23:53:01Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)