Data as of Nov 4, 2026
131.251.24.0/24
39 residential-proxy exits · 30 daysJisc Services Limited · space held by Cardiff University
Residential-proxy exits
Proxy exits
39
15% of its addresses · 30 days
Providers
29
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
560 observations
Proxy providers listing exits
- 2Extract
- BirdProxies
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- Datarama
- EZProxies
- EnigmaProxy
- Evomi
- GSocks
- Geonix
- Geonode
- GhostConnect
- Infatica
- InfiniteProxies
- LemonBright
- MangoProxy
- NodeProxy
- NovaProxy
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- Proxyma
- RainProxy
- Shifter
- VantageProxies
- VitalExclusive
Network & registry
Announced by
Covering announcement 131.251.0.0/16
- Prefix
- 131.251.0.0/16
- Announced by
- AS786 Jisc Services Limited
- Type
- Business
- Proxy exits
- 85
- RPKI
- No RPKI
- Netname
- CARDIFF-UNIVERSITY
- Registrant
- Cardiff University
- RIR
- RIPE NCC
Origin network
AS786
GB
- Name
- Jisc Services Limited
- Type
- Education
- Registered
- Sep 1, 1993
- Domain
- jisc.ac.uk
- Website
- www.jisc.ac.uk/janet
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 131.251.0.0/16
131.251.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on 131.251.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS786 | RIPE | Cardiff University | JIPS-NOSC | Nov 9, 2012 |
Whois
Registration for this announcement
- Range
- 131.251.0.0/16
- Netname
- CARDIFF-UNIVERSITY
- Registrant
- Cardiff University
- Registrant country
- GB
- Organization
- Cardiff University
- Org country
- GB
- Type
- LEGACY
- Created
- Not stated by the registry
- Updated
- Dec 4, 2019
- Maintainer
- JANET-HOSTMASTER
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Feb 10, 1989
- Status
- assigned