Data as of Nov 9, 2026
138.251.0.0/16
140 residential-proxy exits · 30 daysJisc Services Limited
Residential-proxy exits
Proxy exits
140
0.21% of its addresses · 30 days
Spread
59 of 256
/24s with at least one exit
Providers
53
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
3.7K observations
/24s with the most always-on exits
Proxy providers listing exits
- 2Captcha
- 2Extract
- Ake.net
- AnyIP
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- Decodo
- EZProxies
- EnigmaProxy
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GonzoProxy
- HideProxy
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- LemonBright
- LemonLabs
- LemonPrime
- LudaxProxy
- MangoProxy
- NextProxy
- NodeProxy
- NovProxy
- NovaProxy
- Oxylabs
- PROXYWING_BASIC
- ProxiesVision
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyRack
- Proxying
- Proxyma
- RainProxy
- SPYDERPROXY_PREMIUM
- Shifter
- VantageProxies
- VitalData
- VitalExclusive
- VitalProxy
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 |
|---|---|---|---|---|---|---|
| 138.251.0.0/16 | 65,536 | UNI-ST-ANDREWS-LINR | University of St Andrews (ORG-UOSA5-RIPE) · GB | LEGACY | — | stacsirt@ |
Network & registry
Announced by
Covering announcement 138.250.0.0/15
- Prefix
- 138.250.0.0/15
- Announced by
- AS786 Jisc Services Limited
- Type
- Business
- Proxy exits
- 161
- RPKI
- No RPKI
- RIR
- RIPE NCC
Registry
Holder
- Organization
- Not stated by the registry
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 138.250.0.0/15
138.250.0.0/15
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on 138.250.0.0/15
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS786 | RIPE | JANET Aggregated Route | JIPS-NOSC | Jul 6, 2007 |
Whois
Registration for this announcement
138.250.0.0/15 spans several registrations: 2 records are listed under Registrations.
- Registrant country
- EU
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jun 15, 1990
- Status
- assigned