81.31.48.0/20
🇫🇮CIDR
81.31.48.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇫🇮 Finland
City
Kauhava
RIR
RIPENCC
Status
allocated
Allocated
4/5/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.31.48.0/20 | AS41242Sofor-ripe Sofor Oy | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.31.48.0/20 | AS41242 | /20 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS41242 | RIPE | netservant-mnt | 5/19/2010 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.31.48.0/22 | 🇫🇮FI | assigned | |
| 81.31.52.0/24 | 🇫🇮FI | assigned |
Origin ASN
AS41242
Sofor-ripe Sofor Oy
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.31.48.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.31.48.0/20" | jq
External Links