51.194.104.0/21
🇺🇸CIDR
51.194.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
New York
RIR
RIPE
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 51.194.104.0/21 | AS2856BT-UK-AS British Telecommunications Limited | No ROA | — | 9/11/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 51.194.108.0/22 | AS6830LibertyGlobal Liberty Global Europe Holding B.V. | Valid | — | 9/11/2026 |
| 51.194.104.0/22 | AS213476LITLINK Litlink UAB | Valid | — | 9/11/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 51.194.108.0/22 | AS6830 | 🇺🇸US | assigned |
| 51.194.104.0/22 | AS213476 | 🇪🇺EU | assigned |
Geolocation
Country🇺🇸United StatesUS
CityNew York
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/51.194.104.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/51.194.104.0/21" | jq
External Links