37.64.72.0/21
🇫🇷IPv4RIPEassigned RPKI Valid
CIDR
37.64.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇫🇷 France
City
Nantes
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
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.64.0.0/13 | AS15557LDCOMNET Societe Francaise Du Radiotelephone - SFR SA | Valid | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.64.73.208/28 | 🇫🇷FR | assigned | |
| 37.64.79.112/29 | 🇫🇷FR | assigned | |
| 37.64.78.252/30 | 🇫🇷FR | assigned | |
| 37.64.74.172/30 | 🇫🇷FR | assigned | |
| 37.64.76.20/30 | 🇫🇷FR | assigned | |
| 37.64.76.40/30 | 🇫🇷FR | assigned | |
| 37.64.76.44/30 | 🇫🇷FR | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/37.64.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.64.72.0/21" | jq
External Links