81.18.96.0/20
🇩🇪CIDR
81.18.96.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇩🇪 Germany
City
Norderstedt
RIR
RIPENCC
Status
allocated
Allocated
1/17/2002
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.18.96.0/20 | AS24657Dokumenta-AS1 Dokumenta AG | No ROA | RIPE | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS24657 | RIPE | DOKU-MNT | 2/26/2002 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.18.102.0/24 | 🇩🇪DE | assigned | |
| 81.18.99.128/25 | 🇩🇪DE | assigned | |
| 81.18.103.0/26 | 🇩🇪DE | assigned | |
| 81.18.96.64/26 | 🇩🇪DE | assigned | |
| 81.18.97.64/26 | 🇩🇪DE | assigned | |
| 81.18.97.0/26 | 🇩🇪DE | assigned | |
| 81.18.98.128/27 | 🇩🇪DE | assigned | |
| 81.18.96.192/27 | 🇩🇪DE | assigned | |
| 81.18.97.128/27 | 🇩🇪DE | assigned | |
| 81.18.96.128/27 | 🇩🇪DE | assigned | |
| 81.18.96.32/28 | 🇩🇪DE | assigned | |
| 81.18.100.0/28 | 🇩🇪DE | assigned | |
| 81.18.99.0/28 | 🇩🇪DE | assigned | |
| 81.18.100.16/28 | 🇩🇪DE | assigned | |
| 81.18.100.64/28 | 🇩🇪DE | assigned | |
| 81.18.100.48/28 | 🇩🇪DE | assigned | |
| 81.18.100.80/28 | 🇩🇪DE | assigned | |
| 81.18.96.0/28 | 🇩🇪DE | assigned | |
| 81.18.99.16/28 | 🇩🇪DE | assigned |
Origin ASN
AS24657
Dokumenta-AS1 Dokumenta AG
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.18.96.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.18.96.0/20" | jq
External Links