51.241.156.0/23
🇬🇧IPv4RIPEassigned RPKI Valid
CIDR
51.241.156.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
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
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 51.241.156.0/24 | AS2914NTT-DATA-2914 - NTT America, Inc. | Valid | — | 5/31/2026 |
| 51.241.157.0/24 | AS2914NTT-DATA-2914 - NTT America, Inc. | Valid | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 51.241.156.0/24 | AS2914 | 🇺🇸US | assigned |
| 51.241.157.0/24 | AS2914 | 🇺🇸US | assigned |
Geolocation
Country🇬🇧United KingdomGB
CityLondon
API
Open https://api.ipctl.io/v1/prefix/51.241.156.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/51.241.156.0/23" | jq
External Links