51.194.120.0/21
🇺🇸CIDR
51.194.120.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
RIR
RIPE
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 51.194.120.0/21 | AS2856BT-UK-AS British Telecommunications Limited | No ROA | — | 9/11/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 51.194.125.0/24 | AS219427VERTEXCORE-PTE-LTD VERTEXCORE. PTE. LTD. | Valid | — | 9/11/2026 |
| 51.194.126.0/24 | AS219427VERTEXCORE-PTE-LTD VERTEXCORE. PTE. LTD. | Invalid | — | 9/11/2026 |
| 51.194.120.0/24 | AS399359MAX - Maxcy | Invalid | — | 9/11/2026 |
| 51.194.122.0/24 | AS399359MAX - Maxcy | Invalid | — | 9/11/2026 |
| 51.194.123.0/24 | AS402265MUTANET - Mutanet LLC | Valid | — | 9/11/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 51.194.124.0/23 | 🇪🇺EU | assigned | |
| 51.194.127.0/24 | AS152868 | 🇪🇺EU | assigned |
| 51.194.124.0/24 | 🇸🇬SG | assigned | |
| 51.194.126.0/24 | AS219427 | 🇸🇬SG | assigned |
| 51.194.125.0/24 | AS219427 | 🇸🇬SG | assigned |
| 51.194.120.0/24 | AS399359 | 🇸🇬SG | assigned |
| 51.194.121.0/24 | 🇸🇬SG | assigned | |
| 51.194.123.0/24 | AS402265 | 🇪🇺EU | assigned |
| 51.194.122.0/24 | AS399359 | 🇸🇬SG | assigned |
Geolocation
Country🇺🇸United StatesUS
Coordinates37.0902, -95.7129 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/51.194.120.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/51.194.120.0/21" | jq
External Links