% 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 'AS9889'

% Abuse contact for 'AS9889' is 'irt-abuse@vocusgroup.co.nz'

aut-num:        AS9889
as-name:        MAXNET-NZ-AP
descr:          Auckland
country:        NZ
import:         from AS4648 action pref=100; accept ANY
import:         from AS4768 action pref=120; accept ANY
export:         to AS4648 announce AS9889
export:         to AS4768 announce AS9889
org:            ORG-CSL3-AP
admin-c:        CNO2-AP
tech-c:         CNO2-AP
abuse-c:        AC2115-AP
mnt-lower:      MAINT-AP-CALLPLUS
mnt-routes:     MAINT-AP-CALLPLUS
mnt-by:         APNIC-HM
mnt-irt:        IRT-CALLPLUS-NZ
last-modified:  2020-09-29T17:48:20Z
source:         APNIC

irt:            IRT-CALLPLUS-NZ
address:        Vocus Group NZ
address:        PO Box 108-109, Symonds Street
address:        34 Sale Street
address:        Auckland
e-mail:         networkfaults@vocusgroup.co.nz
abuse-mailbox:  irt-abuse@vocusgroup.co.nz
admin-c:        SH48-AP
tech-c:         SH48-AP
auth:           # Filtered
remarks:        irt-abuse@vocusgroup.co.nz was validated on 2022-06-01
remarks:        networkfaults@vocusgroup.co.nz was validated on 2022-11-23
mnt-by:         MAINT-AP-CALLPLUS
last-modified:  2022-11-23T22:54:41Z
source:         APNIC

organisation:   ORG-CSL3-AP
org-name:       CallPlus Services Limited
country:        NZ
address:        Level 5, 34 Sale St
phone:          +64-9-916-3890
e-mail:         networkfaults@vocusgroup.co.nz
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2019-09-25T12:55:25Z
source:         APNIC

role:           ABUSE CALLPLUSNZ
address:        Vocus Group NZ
address:        PO Box 108-109, Symonds Street
address:        34 Sale Street
address:        Auckland
country:        ZZ
phone:          +000000000
e-mail:         networkfaults@vocusgroup.co.nz
admin-c:        SH48-AP
tech-c:         SH48-AP
nic-hdl:        AC2115-AP
remarks:        Generated from irt object IRT-CALLPLUS-NZ
remarks:        irt-abuse@vocusgroup.co.nz was validated on 2022-06-01
remarks:        networkfaults@vocusgroup.co.nz was validated on 2022-11-23
abuse-mailbox:  irt-abuse@vocusgroup.co.nz
mnt-by:         APNIC-ABUSE
last-modified:  2022-11-23T22:55:19Z
source:         APNIC

role:           CallPlus Network Operations
address:        Vocus Group New Zealand
address:        PO Box 108-109, Symonds Street
address:        Level 5, 34 Sale Street
address:        Auckland
address:        New Zealand
country:        NZ
phone:          +64-9-916-3890
fax-no:         +64-9-915-7589
e-mail:         networkfaults@vocusgroup.co.nz
admin-c:        SK1619-AP
tech-c:         SK1619-AP
nic-hdl:        CNO2-AP
notify:         networkfaults@vocusgroup.co.nz
mnt-by:         MAINT-AP-CALLPLUS
last-modified:  2019-09-24T21:24:17Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.16 (WHOIS-AU3)

Search for
IP address lookups			Miscellaneous queries
-l	1st level less specific		-i	Inverse attributes	None admin-c admin-c,tech-c,zone-c author cross-mnt cross-nfy local-as mbrs-by-ref member-of mnt-by mnt-lower mnt-nfy mnt-routes notify nserver origin person referral-by rev-srv sub-dom tech-c upd-to zone-c
-L	All less specific		-T	Object types	All as-block as-set aut-num domain filter-set inet-rtr inet6num inetnum irt key-cert mntner peering-set person role route route-set rtr-set
-m	1st level more specific
-M	All more specific		Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain