Data as of Nov 10, 2026
175.159.240.0/24
No anonymizer space · no proxy exits in 30 daysHong Kong University of Science and Technology · space held by Joint Universities Computer Centre Limited
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@ |
| └ 175.159.240.0/22 | 1,024 | HKUST-HK | The Hong Kong University of Science and Technology | ASSIGNED NON-PORTABLE | — | hartech@ |
Network & registry
Announced by
Covering announcement 175.159.240.0/22
- Prefix
- 175.159.240.0/22
- Announced by
- AS3363 Hong Kong University of Science and Technology
- Type
- Business
- RPKI
- No RPKI
- Netname
- HKUST-HK
- Registrant
- The Hong Kong University of Science and Technology
- 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
AS3363
HK
- Name
- Hong Kong University of Science and Technology
- Type
- Education
- Registered
- Nov 24, 2003
- Domain
- ust.hk
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 175.159.240.0/22
175.159.240.0/22
Routing history
- Pattern
- Stable
- First seen
- Jun 2014
- Current origin since
- Jun 2014 · 12 yr
- Origin networks
- 1
IRR
Route objects on 175.159.240.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3363 | RADB | HKBN(customer route) | MAINT-AS9269 | Nov 13, 2023 |
| AS3363 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | Jan 8, 2018 |
| 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 |
Whois
Registration for this announcement
- Range
- 175.
159. 240. 0/ 22 - Netname
- HKUST-HK
- Registrant
- The Hong Kong University of Science and Technology
- Registrant country
- HK
- Organization
- The Hong Kong University of Science and Technology
- 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