Data as of Nov 11, 2026
192.171.136.0/24
No anonymizer space · no proxy exits in 30 daysJisc Services Limited
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 |
|---|---|---|---|---|---|---|
| 192.171.136.0/24 | 256 | UKCEH | UK Centre for Ecology & Hydrology (ORG-CEH3-RIPE) · GB | LEGACY | — | irt@ |
Network & registry
Announced by
Covering announcement 192.171.128.0/18
- Prefix
- 192.171.128.0/18
- Announced by
- AS786 Jisc Services Limited
- Type
- Business
- 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 192.171.128.0/18
192.171.128.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
IRR
Route objects on 192.171.128.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS786 | RIPE | UKRI / NOC / CEH Aggregate | JIPS-NOSC | Nov 14, 2023 |
Whois
Registration for this announcement
192.171.128.0/18 spans several registrations: 64 records are listed under Registrations.
- Registrant country
- EU
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- May 8, 1992
- Status
- assigned