81.88.16.0/20
🇩🇪CIDR
81.88.16.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇩🇪 Germany
City
Dortmund (Hörde)
RIR
RIPENCC
Status
allocated
Allocated
3/1/2004
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.88.16.0/20 | AS8648ONE-NETWORK dogado GmbH | Valid | RIPE | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.88.16.0/21 | AS8648ONE-NETWORK dogado GmbH | Valid | — | 5/31/2026 |
| 81.88.24.0/22 | AS8648ONE-NETWORK dogado GmbH | Valid | — | 5/31/2026 |
| 81.88.16.0/24 | AS8648ONE-NETWORK dogado GmbH | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.88.16.0/20 | AS8648 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS8648 | RIPE | ONE-NETWORK-MNT | 4/7/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.88.28.0/22 | AS45012 | 🇩🇪DE | assigned |
Origin ASN
AS8648
ONE-NETWORK dogado GmbH
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.88.16.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.88.16.0/20" | jq
External Links