151.237.238.0/23
🇬🇧CIDR
151.237.238.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPENCC
Status
allocated
Allocated
8/16/2012
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
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 151.237.238.0/24 | AS48273ESSENSYS ESSENSYS (UK) Ltd. | No ROA | — | 6/13/2026 |
| 151.237.239.0/24 | AS48273ESSENSYS ESSENSYS (UK) Ltd. | No ROA | — | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 151.237.238.0/26 | 🇬🇧GB | assigned | |
| 151.237.238.128/26 | 🇬🇧GB | assigned | |
| 151.237.238.96/27 | 🇬🇧GB | assigned | |
| 151.237.238.80/28 | 🇬🇧GB | assigned | |
| 151.237.238.64/29 | 🇬🇧GB | assigned | |
| 151.237.238.72/30 | 🇬🇧GB | assigned | |
| 151.237.238.76/31 | 🇬🇧GB | assigned |
Origin ASN
AS48273
ESSENSYS ESSENSYS (UK) Ltd.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/151.237.238.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/151.237.238.0/23" | jq
External Links