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Data as of Nov 3, 2026

175.159.81.0/24

No anonymizer space · no proxy exits in 30 days

City University of Hong Kong · space held by Joint Universities Computer Centre Limited

Announcement
175.159.64.0/19
No RPKI
Announced by
AS4158
Type
Business
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
175.159.0.0/1665,536JUCC-BLK5Joint Universities Computer Centre Limited (ORG-JUCC1-AP) · HKALLOCATED PORTABLE—[email protected]
└ 175.159.64.0/198,192CITYU-HKCity University of Hong KongASSIGNED NON-PORTABLE—[email protected]
via JUCC-BLK5

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 175.159.64.0/19

Prefix
175.159.64.0/19
Announced by
AS4158 City University of Hong Kong
Type
Business
RPKI
No RPKI
Netname
CITYU-HK
Registrant
City University of Hong Kong
RIR
APNIC
Registry

Holder

Organization
Joint Universities Computer Centre Limited
Handle
ORG-JUCC1-AP
Range
175.159.0.0/16
Registration type
ALLOCATED PORTABLE
Origin network

AS4158

HK
Name
City University of Hong Kong
Type
Education
Registered
Aug 1, 2002
Domain
cityu.edu.hk
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed