Data as of Nov 3, 2026
175.159.212.0/22
42 residential-proxy exits · 30 daysThe University of Hong Kong · space held by Joint Universities Computer Centre Limited
Residential-proxy exits
Proxy exits
42
4.1% of its addresses · 30 days
Spread
4 of 4
/24s with at least one exit
Providers
50
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
1.5K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 175.159.212.0/24 | 0 | 12 | |
| 175.159.215.0/24 | 0 | 11 | |
| 175.159.213.0/24 | 0 | 10 | |
| 175.159.214.0/24 | 0 | 9 |
Proxy providers listing exits
- 2Captcha
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- DataImpulse
- Datarama
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GonzoProxy
- IPFly
- IPOasis
- Infatica
- InfiniteProxies
- LemonBright
- LemonLabs
- LemonPrime
- LightningProxies
- MangoProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- PrivateByte
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- Proxying
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- ResiProxies
- Shifter
- VantageProxies
- VibeProxies
- VitalExclusive
- VitalProxy
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] |
| └ 175.159.212.0/22 | 1,024 | 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
- Apr 2017
- Current origin since
- Apr 2017 · 9.6 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 |
| AS4528 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | Jan 8, 2018 |
| AS4528 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 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 |
|---|---|---|---|---|---|
| 175.159.212.0/24 | AS45474 | RADB | Nexusguard (Customer Route) | MAINT-AS45474 | Nov 13, 2023 |
| 175.159.213.0/24 | AS45474 | RADB | Nexusguard (Customer Route) | MAINT-AS45474 | Nov 13, 2023 |
| 175.159.214.0/24 | AS45474 | RADB | Nexusguard (Customer Route) | MAINT-AS45474 | Nov 13, 2023 |
| 175.159.215.0/24 | AS45474 | RADB | Nexusguard (Customer Route) | MAINT-AS45474 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 175.159.212.0/22
- 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