31.170.104.0/21
🇩🇪CIDR
31.170.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇩🇪 Germany
City
Frankfurt am Main
RIR
RIPENCC
Status
allocated
Allocated
3/30/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.170.104.0/21 | AS29141BKVG-AS Bradler & Krantz GmbH & Co. KG | Valid | RIPE | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.170.111.0/24 | AS29141BKVG-AS Bradler & Krantz GmbH & Co. KG | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.170.104.0/21 | AS29141 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS29141 | RIPE | MNT-BNK | 9/13/2011 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.170.106.0/24 | 🇩🇪DE | assigned | |
| 31.170.109.0/24 | 🇩🇪DE | assigned | |
| 31.170.108.0/24 | 🇩🇪DE | assigned | |
| 31.170.105.0/24 | 🇩🇪DE | assigned | |
| 31.170.104.128/26 | 🇩🇪DE | assigned | |
| 31.170.110.32/27 | 🇩🇪DE | assigned | |
| 31.170.107.160/27 | 🇩🇪DE | assigned | |
| 31.170.110.192/27 | 🇩🇪DE | assigned | |
| 31.170.104.192/27 | 🇩🇪DE | assigned | |
| 31.170.107.96/27 | 🇩🇪DE | assigned | |
| 31.170.107.128/27 | 🇩🇪DE | assigned | |
| 31.170.110.64/27 | 🇩🇪DE | assigned | |
| 31.170.110.224/28 | 🇩🇪DE | assigned | |
| 31.170.107.192/28 | 🇩🇪DE | assigned | |
| 31.170.104.240/28 | 🇩🇪DE | assigned | |
| 31.170.107.80/28 | 🇩🇪DE | assigned | |
| 31.170.111.0/28 | 🇩🇪DE | assigned | |
| 31.170.110.96/28 | 🇩🇪DE | assigned | |
| 31.170.104.96/28 | 🇩🇪DE | assigned | |
| 31.170.107.248/29 | 🇩🇪DE | assigned | |
| 31.170.107.64/29 | 🇩🇪DE | assigned | |
| 31.170.110.0/29 | 🇩🇪DE | assigned | |
| 31.170.110.112/29 | 🇩🇪DE | assigned | |
| 31.170.104.112/29 | 🇩🇪DE | assigned | |
| 31.170.107.216/29 | 🇩🇪DE | assigned | |
| 31.170.104.120/30 | 🇩🇪DE | assigned | |
| 31.170.104.124/30 | 🇩🇪DE | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.170.104.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.170.104.0/21" | jq
External Links