Data as of Nov 3, 2026
175.159.158.0/23
No anonymizer space · no proxy exits in 30 daysThe University of Hong Kong · space held by 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 | — | [email protected] |
| └ 175.159.158.0 - 175.159.191.255 | 8,704 | HKU-HK | The University of Hong Kong | ASSIGNED NON-PORTABLE | — | [email protected] |
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
AS4528
HK
- Name
- The University of Hong Kong
- Type
- Education
- Registered
- Jan 30, 2004
- Domain
- hku.hk
- Website
- www.hku.hk
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2010
- Current origin since
- Nov 2010 · 16 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3662 not the origin | RADB | HKBN(customer route) | MAINT-AS9269 | Nov 13, 2023 |
| AS4515 not the origin | RADB | PCCW - Hongkong | MAINT-AS4766 | Nov 13, 2023 |
| AS4528 | RADB | PCCW (Customer Route) | MAINT-AS4515 | Nov 13, 2023 |
| AS4528 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Feb 7, 2011 |
| AS9269 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jun 22, 2011 |
| AS9269 not the origin | RADB | HKBN(customer route) | MAINT-AS9269 | Nov 13, 2023 |
| AS9269 not the origin | NTTCOM | HKBN as object (AS9269) | MAINT-HKBN | Oct 19, 2017 |
| 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 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 175.159.158.0/24 | AS4528 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 175.159.158.0/24 | AS9269 | RADB | HKBN (customer route) | MAINT-AS9269 | Nov 13, 2023 |
| 175.159.158.0/24 | AS45474 | RADB | Nexusguard (Customer Route) | MAINT-AS45474 | Nov 13, 2023 |
| 175.159.158.0/24 | AS4528 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Feb 7, 2011 |
| 175.159.159.0/24 | AS4528 | RADB | Proxy-registered route object | MAINT-AS9304 | Nov 13, 2023 |
| 175.159.159.0/24 | AS9269 | RADB | HKBN (customer route) | MAINT-AS9269 | Nov 13, 2023 |
| 175.159.159.0/24 | AS45474 | RADB | Nexusguard (Customer Route) | MAINT-AS45474 | Nov 13, 2023 |
| 175.159.159.0/24 | AS4528 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Feb 7, 2011 |
Whois
Registration for this announcement
- Range
- 175.159.158.0 - 175.159.191.255
- Netname
- HKU-HK
- Registrant
- The University of Hong Kong
- Registrant country
- HK
- Organization
- The University of Hong Kong
- 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
- [email protected]
- Name
- ABUSE JUCCHK
- Handle
- AJ481-AP