81.91.160.0/20
🇩🇪CIDR
81.91.160.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇩🇪 Germany
City
Frankfurt am Main (Innenstadt I)
RIR
RIPENCC
Status
allocated
Allocated
7/18/2002
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.91.160.0/20 | AS8763DENIC-AS DENIC eG | Valid | RIPE | 5/31/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.91.170.0/24 | AS8763DENIC-AS DENIC eG | Valid | — | 5/31/2026 |
| 81.91.172.0/24 | AS8763DENIC-AS DENIC eG | Valid | — | 5/31/2026 |
| 81.91.173.0/24 | AS8763DENIC-AS DENIC eG | Valid | — | 5/31/2026 |
| 81.91.164.0/24 | AS31529DENIC-ANYCAST-AS DENIC eG | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.91.160.0/20 | AS8763 | /20 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS8763 | RIPE | DE-DOM | 7/25/2002 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.91.174.0/23 | 🇳🇱NL | assigned | |
| 81.91.172.0/23 | 🇳🇱NL | assigned | |
| 81.91.164.0/24 | AS31529 | 🇩🇪DE | assigned |
| 81.91.163.0/26 | 🇩🇪DE | assigned | |
| 81.91.160.0/26 | 🇩🇪DE | assigned | |
| 81.91.161.128/27 | 🇩🇪DE | assigned | |
| 81.91.161.64/27 | 🇩🇪DE | assigned | |
| 81.91.161.96/27 | 🇩🇪DE | assigned | |
| 81.91.161.0/27 | 🇩🇪DE | assigned | |
| 81.91.160.64/27 | 🇩🇪DE | assigned | |
| 81.91.162.0/27 | 🇩🇪DE | assigned | |
| 81.91.160.96/27 | 🇩🇪DE | assigned | |
| 81.91.160.128/28 | 🇩🇪DE | assigned | |
| 81.91.160.160/28 | 🇩🇪DE | assigned | |
| 81.91.160.200/29 | 🇩🇪DE | assigned | |
| 81.91.160.152/29 | 🇩🇪DE | assigned | |
| 81.91.160.176/30 | 🇩🇪DE | assigned | |
| 81.91.161.160/30 | 🇩🇪DE | assigned | |
| 81.91.161.164/30 | 🇩🇪DE | assigned |
Origin ASN
AS8763
DENIC-AS DENIC eG
Geolocation
Country🇩🇪GermanyDE
RegionHesse
CityFrankfurt am Main (Innenstadt I)
Coordinates50.1076, 8.6662 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.91.160.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.91.160.0/20" | jq
External Links