AS4528 The University of Hong Kong 🇭🇰 HK

Announcing 9 prefixes, seen at the RIS collectors.

IPv4 prefixes

83,712 (327 × /24)

IPv6 prefixes

257 × /48

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS4528
Name: The University of Hong Kong
Organisation: The University of Hong Kong
Country: 🇭🇰 HK
RIR: APNIC
Allocated: 2004-01-30
Network type: Educational/Research
Scope: Asia Pacific
Peering policy: Open
Website: http://www.hku.hk
PeeringDB: net/12673
Facilities: 1

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 9 no ROA (100.0%)

Whois

Fetched from whois.apnic.net

aut-num:        AS4528
as-name:        HKU-AS-HK
descr:          The University of Hong Kong
country:        HK
remarks:        please send abuse report to
remarks:        abuse@hku.hk
org:            ORG-TUOH1-AP
admin-c:        DITS-HKU-AP
tech-c:         NTC5-AP
abuse-c:        AH828-AP
mnt-lower:      MAINT-HK-HKU
mnt-routes:     MAINT-HK-HKU
mnt-by:         APNIC-HM
mnt-irt:        IRT-HK-HKU
last-modified:  2020-05-20T13:03:31Z
source:         APNIC

irt:            IRT-HK-HKU
address:        ITS Office, 1/F, Library Building (Old Wing)
address:        The University of Hong Kong
address:        Pokfulam Road
address:        Hong Kong
e-mail:         GROUP-ITS-PCNETEAM@hku.hk
abuse-mailbox:  abuse@hku.hk
admin-c:        NN88-AP
tech-c:         RL319-AP
auth:           # Filtered
remarks:        group-its-pcneteam@hku.hk was validated on 2026-08-04
remarks:        abuse@hku.hk was validated on 2026-09-09
mnt-by:         MAINT-HK-HKU
last-modified:  2026-09-09T00:58:13Z
source:         APNIC

organisation:   ORG-TUOH1-AP
org-name:       The University of Hong Kong
org-type:       LIR
country:        HK
address:        Information Technology Services
address:        1/F, Library Building (Old Wing)
address:        The University of Hong Kong
phone:          +852-3917-2492
fax-no:         +852-2540-2970
e-mail:         group-its-pcneteam@hku.hk
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:49Z
source:         APNIC

role:           ABUSE HKHKU
country:        ZZ
address:        ITS Office, 1/F, Library Building (Old Wing)
address:        The University of Hong Kong
address:        Pokfulam Road
address:        Hong Kong
phone:          +000000000
e-mail:         GROUP-ITS-PCNETEAM@hku.hk
admin-c:        NN88-AP
tech-c:         RL319-AP
nic-hdl:        AH828-AP
remarks:        Generated from irt object IRT-HK-HKU
remarks:        group-its-pcneteam@hku.hk was validated on 2026-08-04
remarks:        abuse@hku.hk was validated on 2026-09-09
abuse-mailbox:  abuse@hku.hk
mnt-by:         APNIC-ABUSE
last-modified:  2026-09-09T00:58:45Z
source:         APNIC

role:           HKU Director of ITS
address:        The University of Hong Kong
address:        Pokfulam Road, Hong Kong
country:        HK
phone:          +852 3549 5333
e-mail:         DITS@hku.hk
admin-c:        DITS-HKU-AP
tech-c:         NTC5-AP
nic-hdl:        DITS-HKU-AP
mnt-by:         MAINT-JUCC-AP
last-modified:  2011-07-19T10:44:46Z
source:         APNIC

role:           Network Technical Contact
address:        ITS Office, 1/F, Library Building (Old Wing)
                The University of Hong Kong,
                Pokfulam Road,
                Hong Kong
country:        HK
phone:          +852-3917-2496
e-mail:         group-its-pcneteam@hku.hk
admin-c:        DITS-HKU-AP
tech-c:         NTC5-AP
nic-hdl:        NTC5-AP
mnt-by:         MAINT-HK-HKU
last-modified:  2020-05-25T06:43:54Z
source:         APNIC