Data as of Nov 13, 2026
81.87.0.0/20
8 residential-proxy exits · 30 daysJisc Services Limited
Residential-proxy exits
Proxy exits
8
0.20% of its addresses · 30 days
Always-on exits
1
13% of its exits
Spread
1 of 16
/24s with at least one exit
Providers
18
selling exits here
Oct 14, 2026 – Nov 12, 2026
Exits seen per day
2.1K observations
Proxy providers listing exits
- Ake.net
- Byteful
- EnigmaProxy
- FastProxy
- GloryCloud
- IPMUSK
- LudaxProxy
- NovaProxy
- Oxylabs
- PYPROXY
- Proxiware
- ProxyEmpire
- RainProxy
- Shifter
- TrueProxies
- VantageProxies
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
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 |
|---|---|---|---|---|---|---|
| 81.87.0.0/16 | 65,536 | UK-JANET-20020617 | Jisc Services Limited (ORG-UA23-RIPE) · GB | ALLOCATED PA | Jun 25, 2002 | irt@ |
| └ 81.87.0.0/20 | 4,096 | CCC-UNIVERSITY | Canterbury Christ Church University | ASSIGNED PA | Mar 16, 2011 | irt@ via UK-JANET-20020617 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 81.87.0.0/16
- Prefix
- 81.87.0.0/16
- Announced by
- AS786 Jisc Services Limited
- Type
- Business
- Proxy exits
- 10
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- UK-JANET-20020617
- Registrant
- Jisc Services Limited
- 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 81.87.0.0/16
81.87.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Dec 2006
- Current origin since
- Dec 2006 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.87.0.0/16 | AS786 | /16 | RIPE | RPKI valid |
IRR
Route objects on 81.87.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS786 | RIPE | JANET | JIPS-NOSC | Jun 11, 2019 |
Whois
Registration for this announcement
- Range
- 81.
87. 0. 0/ 16 - Netname
- UK-JANET-20020617
- Registrant
- Jisc Services Limited
- Registrant country
- GB
- Organization
- Jisc Services Limited (ORG-UA23-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Jun 25, 2002
- Updated
- Feb 11, 2020
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Jun 17, 2002
- Status
- assigned
Report abuse
Abuse contact
- irt@
jisc. ac. uk - Name
- Jisc CSIRT Admin
- Handle
- JCA95-RIPE