Data as of Nov 10, 2026
175.159.192.0/24
No anonymizer space · no proxy exits in 30 daysThe Hong Kong Polytechnic University · space held by Joint Universities Computer Centre Limited
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 175.159.192.0/21 since Nov 2010 | AS4616 | Business | 6 | Joint Universities Computer Centre Limited |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, 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@ |
| └ 175.159.192.0/21 | 2,048 | POLYU-HK | The Hong Kong Polytechnic University | ASSIGNED NON-PORTABLE | — | hartech@ |
Network & registry
Registry
Holder
- Organization
- Joint Universities Computer Centre Limited
- Handle
- ORG-JUCC1-AP
- Range
- 175.
159. 0. 0/ 16 - Registration type
- ALLOCATED PORTABLE
Origin network
AS4616
HK
- Name
- The Hong Kong Polytechnic University
- Type
- Education
- Registered
- Jul 7, 1995
- Domain
- polyu.edu.hk
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2010
- Current origin since
- Oct 2022 · 4.0 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4616 | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 | Nov 13, 2023 |
| AS4616 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Nov 27, 2020 |
| AS9269 not the origin | RADB | HKBN (customer route) | MAINT-AS9269 | Nov 13, 2023 |
| AS10103 not the origin | RADB | HKBN (customer route) | MAINT-AS9269 | Nov 13, 2023 |
| AS45474 not the origin | RADB | Nexusguard (Customer Route) | MAINT-AS45474 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 175.
159. 192. 0/ 21 - Netname
- POLYU-HK
- Registrant
- The Hong Kong Polytechnic University
- Registrant country
- HK
- Organization
- The Hong Kong Polytechnic University
- Org country
- HK
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- May 12, 2021
- Maintainer
- MAINT-JUCC-AP
- RIR
- APNIC
- Country
- HK
- Delegated
- Jan 19, 2010
- Status
- assigned
Report abuse
Abuse contact
- hartech@
jucc. edu. hk - Name
- ABUSE JUCCHK
- Handle
- AJ481-AP