% 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 '163.47.70.0 - 163.47.70.255'

% Abuse contact for '163.47.70.0 - 163.47.70.255' is 'abuse@origininternet.com.au'

inetnum:        163.47.70.0 - 163.47.70.255
netname:        Origin
descr:          Origin Internet
country:        AU
admin-c:        NA1088-AP
tech-c:         NA1088-AP
abuse-c:        NA1088-AP
status:         ASSIGNED NON-PORTABLE
mnt-by:         MAINT-ORIGIN-AU
mnt-lower:      MAINT-ORIGIN-AU
mnt-routes:     MAINT-ORIGIN-AU
mnt-irt:        IRT-ORIGININTERNET-AU
last-modified:  2024-05-24T04:50:27Z
source:         APNIC

irt:            IRT-ORIGININTERNET-AU
address:        321 Exhibition St, Melbourne Victoria 3000
e-mail:         help@originbroadband.com.au
abuse-mailbox:  abuse@origininternet.com.au
admin-c:        NA1088-AP
tech-c:         NA1088-AP
auth:           # Filtered
remarks:        abuse@origininternet.com.au was validated on 2025-09-03
remarks:        help@originbroadband.com.au was validated on 2025-11-18
mnt-by:         MAINT-ORIGIN-AU
last-modified:  2026-01-06T03:34:16Z
source:         APNIC

person:         Network Admin
address:        321 Exhibition St, Melbourne Victoria 3000
country:        AU
phone:          +61 1300 980 711
e-mail:         help@originbroadband.com.au
nic-hdl:        NA1088-AP
mnt-by:         MAINT-ORIGIN-AU
last-modified:  2024-05-24T04:14:25Z
source:         APNIC

% Information related to '163.47.68.0/22AS38195'

route:          163.47.68.0/22
origin:         AS38195
descr:          Origin Internet
descr:          321 Exhibition St, Melbourne Victoria 3000
mnt-by:         MAINT-ORIGIN-AU
last-modified:  2024-05-24T05:38:54Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-AU4)