% APNIC found the following authoritative answer from: whois.apnic.net

% [whois.apnic.net]
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% Information related to '69.172.80.0 - 69.172.95.255'

% Abuse contact for '69.172.80.0 - 69.172.95.255' is 'noc@imsbiz.com'

inetnum:        69.172.80.0 - 69.172.95.255
netname:        SIA-HK
descr:          SkyExchange Internet Access
descr:          27/F, PCCW Tower
descr:          Taikoo Place
descr:          979 Kings Road
country:        HK
admin-c:        TA282-AP
tech-c:         TA282-AP
abuse-c:        AS2511-AP
status:         ALLOCATED NON-PORTABLE
mnt-by:         MAINT-HK-SIA
mnt-lower:      MAINT-HK-SIA
mnt-routes:     MAINT-HK-SIA
mnt-irt:        IRT-SIA-HK
last-modified:  2021-01-27T13:25:47Z
source:         APNIC

irt:            IRT-SIA-HK
address:        PO Box 9896 GPO
e-mail:         noc@imsbiz.com
abuse-mailbox:  noc@imsbiz.com
admin-c:        TA282-AP
tech-c:         TA282-AP
auth:           # Filtered
remarks:        noc@imsbiz.com
remarks:        noc@imsbiz.com was validated on 2025-10-02
mnt-by:         MAINT-HK-SIA
last-modified:  2025-11-18T00:30:59Z
source:         APNIC

role:           ABUSE SIAHK
country:        ZZ
address:        PO Box 9896 GPO
phone:          +000000000
e-mail:         noc@imsbiz.com
admin-c:        TA282-AP
tech-c:         TA282-AP
nic-hdl:        AS2511-AP
remarks:        Generated from irt object IRT-SIA-HK
remarks:        noc@imsbiz.com was validated on 2025-10-02
abuse-mailbox:  noc@imsbiz.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-10-02T01:16:59Z
source:         APNIC

role:           TECHNICAL ADMINISTRATORS
address:        HKT Limited
address:        PO Box 9896 GPO
country:        HK
phone:          +852-2883-5151
e-mail:         noc@imsbiz.com
admin-c:        NOC18-AP
admin-c:        WC109-AP
tech-c:         NOC18-AP
tech-c:         WC109-AP
nic-hdl:        TA282-AP
mnt-by:         MAINT-HK-SIA
notify:         noc@imsbiz.com
last-modified:  2016-07-15T04:23:46Z
source:         APNIC

% Information related to '69.172.80.0/20AS132585'

route:          69.172.80.0/20
origin:         AS132585
descr:          PCCW IMS Ltd (PCCW Business Internet Access)
                26/F, PCCW TOWER
                TAIKOO PLACE
                979 KINGS ROAD
                QUARRY BAY, HONG KONG
mnt-by:         MAINT-HK-SIA
last-modified:  2020-06-12T06:14:57Z
source:         APNIC

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