37.148.136.0/21
🇩🇪CIDR
37.148.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇩🇪 Germany
City
Altenstadt
RIR
RIPENCC
Status
allocated
Allocated
3/5/2012
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.148.136.0/22 | AS50469HESSENKOM-DE Peer Kohlstetter trading as Hessenkom GmbH & Co. KG | No ROA | — | 5/31/2026 |
| 37.148.140.0/22 | AS50469HESSENKOM-DE Peer Kohlstetter trading as Hessenkom GmbH & Co. KG | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS50469 | RIPE | HEKO-MNT | 3/10/2012 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.148.138.0/24 | 🇩🇪DE | assigned | |
| 37.148.137.0/24 | 🇩🇪DE | assigned | |
| 37.148.143.0/24 | 🇩🇪DE | assigned | |
| 37.148.140.0/24 | 🇩🇪DE | assigned | |
| 37.148.142.0/24 | 🇩🇪DE | assigned | |
| 37.148.141.0/24 | 🇩🇪DE | assigned | |
| 37.148.136.0/24 | 🇩🇪DE | assigned | |
| 37.148.139.0/25 | 🇩🇪DE | assigned | |
| 37.148.139.128/26 | 🇩🇪DE | assigned | |
| 37.148.139.192/27 | 🇩🇪DE | assigned | |
| 37.148.139.224/28 | 🇩🇪DE | assigned | |
| 37.148.139.240/28 | 🇩🇪DE | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.148.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.148.136.0/21" | jq
External Links