81.2.136.0/22
🇬🇧IPv4RIPEassignedNo ROA
CIDR
81.2.136.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.2.128.0/18 | AS174COGENT-174 - Cogent Communications, LLC | No ROA | — | 5/31/2026 |
| 81.2.136.0/24 | AS213671FOURTHUTILITY-AS Vision Fibre Media LTD | Valid | — | 5/31/2026 |
| 81.2.137.0/24 | AS213671FOURTHUTILITY-AS Vision Fibre Media LTD | Valid | — | 5/31/2026 |
| 81.2.138.0/24 | AS213671FOURTHUTILITY-AS Vision Fibre Media LTD | Valid | — | 5/31/2026 |
| 81.2.139.0/24 | AS213671FOURTHUTILITY-AS Vision Fibre Media LTD | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.2.136.0/22 | AS213671 | /24 | ripe |
Geolocation
Country🇬🇧United KingdomGB
CityLondon
API
Open https://api.ipctl.io/v1/prefix/81.2.136.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.2.136.0/22" | jq
External Links