Data as of Nov 10, 2026
175.159.223.0/24
No anonymizer space · no proxy exits in 30 daysHong Kong Metropolitan University · space held by Joint Universities Computer Centre Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 175.159.216.0/21 since Oct 2013 | AS17764 | Business | 12 | Joint Universities Computer Centre Limited via The Hong Kong Metropolitan University |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 175.159.0.0/16 | 65,536 | JUCC-BLK5 | Joint Universities Computer Centre Limited (ORG-JUCC1-AP) · HK | ALLOCATED PORTABLE | — | hartech@ |
| └ 175.159.216.0/21 | 2,048 | OU-HK | The Hong Kong Metropolitan University | ALLOCATED NON-PORTABLE | — | abuse@ |
Network & registry
Announced by
Covering announcement 175.159.220.0/22
- Prefix
- 175.159.220.0/22
- Announced by
- AS17764 Hong Kong Metropolitan University
- Type
- Business
- RPKI
- No RPKI
- Netname
- OU-HK
- Registrant
- The Hong Kong Metropolitan University
- RIR
- APNIC
Registry
Holder
- Organization
- Joint Universities Computer Centre Limited
- Handle
- ORG-JUCC1-AP
- Range
- 175.
159. 0. 0/ 16 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- The Hong Kong Metropolitan University
- Reallocated range
- 175.
159. 216. 0/ 21 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS17764
HK
- Name
- Hong Kong Metropolitan University
- Type
- Education
- Registered
- May 28, 2001
- Domain
- hkmu.edu.hk
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
175.159.220.0/22
Routing history
- Pattern
- Stable
- First seen
- Dec 2013
- Current origin since
- Dec 2013 · 13 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 175.
159. 216. 0/ 21 - Netname
- OU-HK
- Registrant
- The Hong Kong Metropolitan University
- Registrant country
- HK
- Organization
- The Hong Kong Metropolitan University
- Org country
- HK
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Feb 16, 2023
- Maintainer
- MAINT-JUCC-AP
- RIR
- APNIC
- Country
- HK
- Delegated
- Jan 19, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
hkmu. edu. hk - Name
- Hong Kong Metropolitan University administrator
- Handle
- HKMU2-AP