81.20.240.0/20
🇵🇹CIDR
81.20.240.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇵🇹 Portugal
City
Ponta Delgada
RIR
RIPENCC
Status
assigned
Allocated
3/26/2002
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.20.240.0/20 | AS42580CABOTVA NOS ACORES COMUNICACOES, S.A. | Valid | RIPE | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.20.248.0/22 | AS2860NOS_COMUNICACOES NOS COMUNICACOES, S.A. | Valid | — | 5/31/2026 |
| 81.20.252.0/22 | AS2860NOS_COMUNICACOES NOS COMUNICACOES, S.A. | Valid | — | 5/31/2026 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.20.240.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.20.240.0/20" | jq
External Links