37.130.128.0/20
🇩🇪CIDR
37.130.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇩🇪 Germany
City
Wuppertal (Elberfeld)
RIR
RIPENCC
Status
allocated
Allocated
2/21/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.130.128.0/20 | AS51906RECAST-AS recast IT GmbH & Co. KG | Valid | RIPE | 5/31/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.130.139.0/24 | AS51906RECAST-AS recast IT GmbH & Co. KG | Valid | — | 5/31/2026 |
| 37.130.143.0/24 | AS51906RECAST-AS recast IT GmbH & Co. KG | Valid | — | 5/31/2026 |
| 37.130.140.0/24 | AS205868RECAST-AS-HA recast IT GmbH & Co. KG | Valid | — | 5/31/2026 |
| 37.130.142.0/24 | AS205868RECAST-AS-HA recast IT GmbH & Co. KG | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 37.130.128.0/20 | AS51906 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS51906 | RIPE | RCIT-MNT | 2/24/2012 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.130.140.0/22 | 🇩🇪DE | assigned | |
| 37.130.134.0/23 | 🇩🇪DE | assigned | |
| 37.130.128.0/23 | 🇩🇪DE | assigned | |
| 37.130.139.0/24 | AS51906 | 🇩🇪DE | assigned |
| 37.130.131.0/24 | 🇩🇪DE | assigned | |
| 37.130.132.0/24 | 🇩🇪DE | assigned | |
| 37.130.137.0/24 | 🇩🇪DE | assigned | |
| 37.130.130.0/24 | 🇩🇪DE | assigned | |
| 37.130.136.0/24 | 🇩🇪DE | assigned | |
| 37.130.133.0/25 | 🇩🇪DE | assigned | |
| 37.130.133.128/25 | 🇩🇪DE | assigned | |
| 37.130.138.64/26 | 🇩🇪DE | assigned | |
| 37.130.138.0/26 | 🇩🇪DE | assigned | |
| 37.130.138.128/27 | 🇩🇪DE | assigned | |
| 37.130.138.192/27 | 🇩🇪DE | assigned | |
| 37.130.138.160/29 | 🇩🇪DE | assigned |
Origin ASN
AS51906
RECAST-AS recast IT GmbH & Co. KG
Geolocation
Country🇩🇪GermanyDE
RegionNorth Rhine-Westphalia
CityWuppertal (Elberfeld)
Coordinates51.2523, 7.1439 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.130.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.130.128.0/20" | jq
External Links