151.251.0.0/20
🇧🇬CIDR
151.251.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇧🇬 Bulgaria
City
Sofia
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 151.251.0.0/20 | AS13124A1BG_RSD A1 Bulgaria EAD | Valid | RIPE | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 151.251.0.0/16 | AS8717A1BG A1 Bulgaria EAD | Valid | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS13124 | RIPE | SPNET-MNT | 1/9/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 151.251.0.0/21 | 🇧🇬BG | assigned | |
| 151.251.8.0/21 | 🇧🇬BG | assigned |
Origin ASN
AS13124
A1BG_RSD A1 Bulgaria EAD
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/151.251.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/151.251.0.0/20" | jq
External Links