Data as of Nov 7, 2026
123.255.96.0/19
6 residential-proxy exits · 30 daysThe Hong Kong Internet Exchange Limited · space held by The Chinese University of Hong Kong
Residential-proxy exits
Proxy exits
6
0.07% of its addresses · 30 days
Spread
2 of 32
/24s with at least one exit
Providers
11
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
26 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 123.255.111.0/24 | 0 | 4 | |
| 123.255.103.0/24 | 0 | 3 |
Proxy providers listing exits
- BottingTools
- CatProxies
- FloppyData
- Geonode
- Infatica
- InfiniteProxies
- LemonBright
- NovaProxy
- ProxyGeo
- RainProxy
- ResiProxies
Network & registry
Origin network
AS4641
HK
- Name
- The Hong Kong Internet Exchange Limited
- Type
- Education
- Registered
- Nov 24, 1995
- Domain
- cuhk.edu.hk
- Website
- www.cuhk.edu.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
- Jun 2011
- Current origin since
- Jun 2011 · 15 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4641 | APNIC | The Chinese University of Hong Kong | MAINT-CUHKNET-HK | May 20, 2011 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 123.255.96.0/24 | AS135423 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 123.255.96.0/24 | AS135423 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | Mar 30, 2020 |
Whois
Registration for this announcement
- Range
- 123.
255. 96. 0/ 19 - Netname
- CUHKNET
- Registrant
- The Chinese University of Hong Kong
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Dec 5, 2022
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- Jun 15, 2009
- Status
- assigned
Report abuse
Abuse contact
- noc-admin@
cuhk. edu. hk - Name
- ABUSE CUHKNETHK
- Handle
- AC2019-AP