91.105.240.0/21
🇩🇪CIDR
91.105.240.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇩🇪 Germany
City
Berlin (Bezirk Mitte)
RIR
RIPENCC
Status
allocated
Allocated
6/27/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 91.105.240.0/21 | AS33873arvato-systems-AS Arvato Systems GmbH | No ROA | RIPE | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 91.105.240.0/22 | AS33873arvato-systems-AS Arvato Systems GmbH | No ROA | — | 5/31/2026 |
| 91.105.244.0/22 | AS33873arvato-systems-AS Arvato Systems GmbH | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS33873 | RIPE | arvato-systems-mnt | 10/13/2016 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 91.105.246.0/24 | 🇩🇪DE | assigned | |
| 91.105.240.0/25 | 🇩🇪DE | assigned | |
| 91.105.242.64/26 | 🇩🇪DE | assigned | |
| 91.105.247.64/27 | 🇩🇪DE | assigned | |
| 91.105.241.128/27 | 🇩🇪DE | assigned | |
| 91.105.245.0/27 | 🇩🇪DE | assigned | |
| 91.105.243.224/28 | 🇩🇪DE | assigned | |
| 91.105.242.128/28 | 🇩🇪DE | assigned | |
| 91.105.247.144/28 | 🇩🇪DE | assigned | |
| 91.105.243.48/28 | 🇩🇪DE | assigned | |
| 91.105.243.208/28 | 🇩🇪DE | assigned | |
| 91.105.243.128/28 | 🇩🇪DE | assigned | |
| 91.105.243.144/28 | 🇩🇪DE | assigned | |
| 91.105.247.96/28 | 🇩🇪DE | assigned | |
| 91.105.243.64/28 | 🇩🇪DE | assigned | |
| 91.105.243.80/28 | 🇩🇪DE | assigned | |
| 91.105.243.192/28 | 🇩🇪DE | assigned | |
| 91.105.241.208/28 | 🇩🇪DE | assigned | |
| 91.105.247.16/28 | 🇩🇪DE | assigned | |
| 91.105.245.48/28 | 🇩🇪DE | assigned | |
| 91.105.243.32/29 | 🇩🇪DE | assigned | |
| 91.105.247.32/29 | 🇩🇪DE | assigned | |
| 91.105.240.8/29 | 🇩🇪DE | assigned | |
| 91.105.240.16/29 | 🇩🇪DE | assigned | |
| 91.105.240.32/29 | 🇩🇪DE | assigned | |
| 91.105.240.48/29 | 🇩🇪DE | assigned | |
| 91.105.240.104/29 | 🇩🇪DE | assigned | |
| 91.105.240.192/29 | 🇩🇪DE | assigned | |
| 91.105.241.48/29 | 🇩🇪DE | assigned | |
| 91.105.242.24/29 | 🇩🇪DE | assigned | |
| 91.105.240.0/29 | 🇩🇪DE | assigned | |
| 91.105.240.80/29 | 🇩🇪DE | assigned | |
| 91.105.241.24/29 | 🇩🇪DE | assigned | |
| 91.105.242.48/29 | 🇩🇪DE | assigned | |
| 91.105.242.16/29 | 🇩🇪DE | assigned | |
| 91.105.241.192/29 | 🇩🇪DE | assigned | |
| 91.105.240.96/29 | 🇩🇪DE | assigned | |
| 91.105.241.112/29 | 🇩🇪DE | assigned | |
| 91.105.242.32/29 | 🇩🇪DE | assigned | |
| 91.105.245.232/29 | 🇩🇪DE | assigned | |
| 91.105.240.40/29 | 🇩🇪DE | assigned | |
| 91.105.240.128/29 | 🇩🇪DE | assigned | |
| 91.105.241.16/29 | 🇩🇪DE | assigned | |
| 91.105.245.88/29 | 🇩🇪DE | assigned | |
| 91.105.240.184/29 | 🇩🇪DE | assigned | |
| 91.105.241.80/29 | 🇩🇪DE | assigned | |
| 91.105.241.168/29 | 🇩🇪DE | assigned | |
| 91.105.241.184/29 | 🇩🇪DE | assigned | |
| 91.105.242.152/29 | 🇩🇪DE | assigned | |
| 91.105.241.248/29 | 🇩🇪DE | assigned | |
| 91.105.242.0/29 | 🇩🇪DE | assigned | |
| 91.105.243.104/29 | 🇩🇪DE | assigned | |
| 91.105.244.8/29 | 🇩🇪DE | assigned | |
| 91.105.244.24/29 | 🇩🇪DE | assigned | |
| 91.105.244.56/29 | 🇩🇪DE | assigned | |
| 91.105.245.168/29 | 🇩🇪DE | assigned | |
| 91.105.245.208/29 | 🇩🇪DE | assigned | |
| 91.105.246.0/29 | 🇩🇪DE | assigned | |
| 91.105.247.168/29 | 🇩🇪DE | assigned | |
| 91.105.242.8/29 | 🇩🇪DE | assigned | |
| 91.105.243.160/29 | 🇩🇪DE | assigned | |
| 91.105.245.184/29 | 🇩🇪DE | assigned | |
| 91.105.245.200/29 | 🇩🇪DE | assigned | |
| 91.105.241.40/29 | 🇩🇪DE | assigned | |
| 91.105.245.176/29 | 🇩🇪DE | assigned | |
| 91.105.240.120/29 | 🇩🇪DE | assigned | |
| 91.105.245.120/29 | 🇩🇪DE | assigned | |
| 91.105.240.72/29 | 🇩🇪DE | assigned | |
| 91.105.240.200/29 | 🇩🇪DE | assigned | |
| 91.105.240.224/29 | 🇩🇪DE | assigned | |
| 91.105.241.0/29 | 🇩🇪DE | assigned | |
| 91.105.241.56/29 | 🇩🇪DE | assigned | |
| 91.105.241.72/29 | 🇩🇪DE | assigned | |
| 91.105.241.120/29 | 🇩🇪DE | assigned | |
| 91.105.241.200/29 | 🇩🇪DE | assigned | |
| 91.105.243.40/29 | 🇩🇪DE | assigned | |
| 91.105.243.96/29 | 🇩🇪DE | assigned | |
| 91.105.244.40/29 | 🇩🇪DE | assigned | |
| 91.105.245.160/29 | 🇩🇪DE | assigned | |
| 91.105.247.120/29 | 🇩🇪DE | assigned | |
| 91.105.243.116/30 | 🇩🇪DE | assigned | |
| 91.105.242.60/30 | 🇩🇪DE | assigned | |
| 91.105.247.164/30 | 🇩🇪DE | assigned | |
| 91.105.242.160/30 | 🇩🇪DE | assigned | |
| 91.105.243.248/30 | 🇩🇪DE | assigned | |
| 91.105.243.252/30 | 🇩🇪DE | assigned | |
| 91.105.243.168/30 | 🇩🇪DE | assigned | |
| 91.105.243.124/30 | 🇩🇪DE | assigned | |
| 91.105.243.240/30 | 🇩🇪DE | assigned | |
| 91.105.247.128/30 | 🇩🇪DE | assigned | |
| 91.105.241.224/30 | 🇩🇪DE | assigned | |
| 91.105.247.116/30 | 🇩🇪DE | assigned | |
| 91.105.247.52/30 | 🇩🇪DE | assigned | |
| 91.105.245.228/30 | 🇩🇪DE | assigned | |
| 91.105.245.36/30 | 🇩🇪DE | assigned | |
| 91.105.247.44/30 | 🇩🇪DE | assigned | |
| 91.105.243.16/30 | 🇩🇪DE | assigned | |
| 91.105.243.184/30 | 🇩🇪DE | assigned | |
| 91.105.241.228/30 | 🇩🇪DE | assigned | |
| 91.105.243.112/30 | 🇩🇪DE | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/91.105.240.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/91.105.240.0/21" | jq
External Links