81.21.112.0/20
🇦🇹CIDR
81.21.112.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇦🇹 Austria
City
Mürzzuschlag
RIR
RIPENCC
Status
allocated
Allocated
1/13/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.21.112.0/20 | AS44462muerznet-AS Stadtwerke Muerzzuschlag GmbH | Valid | RIPE | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.21.112.0/20 | AS44462 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS44462 | RIPE | MUERZNET-MNT | 2/26/2008 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.21.116.0/22 | 🇦🇹AT | assigned | |
| 81.21.120.0/22 | 🇦🇹AT | assigned | |
| 81.21.112.0/23 | 🇦🇹AT | assigned | |
| 81.21.124.0/24 | 🇦🇹AT | assigned | |
| 81.21.115.0/25 | 🇦🇹AT | assigned | |
| 81.21.114.16/28 | 🇦🇹AT | assigned | |
| 81.21.114.0/28 | 🇦🇹AT | assigned | |
| 81.21.114.40/29 | 🇦🇹AT | assigned | |
| 81.21.114.48/29 | 🇦🇹AT | assigned | |
| 81.21.114.32/29 | 🇦🇹AT | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.21.112.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.21.112.0/20" | jq
External Links