31.204.112.0/20
🇩🇪CIDR
31.204.112.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇩🇪 Germany
City
Wuppertal (Elberfeld)
RIR
RIPENCC
Status
allocated
Allocated
4/29/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.204.112.0/20 | AS51906RECAST-AS recast IT GmbH & Co. KG | Valid | RIPE | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.204.124.0/22 | AS13237LAMBDANET-AS euNetworks GmbH | Valid | — | 5/31/2026 |
| 31.204.115.0/24 | AS51906RECAST-AS recast IT GmbH & Co. KG | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.204.112.0/20 | AS51906 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS51906 | RIPE | RCIT-MNT | 5/10/2011 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.204.112.0/21 | 🇩🇪DE | assigned | |
| 31.204.124.0/22 | AS13237 | 🇩🇪DE | assigned |
| 31.204.122.0/24 | 🇩🇪DE | assigned | |
| 31.204.121.0/24 | 🇩🇪DE | assigned | |
| 31.204.123.0/24 | 🇩🇪DE | assigned | |
| 31.204.120.0/26 | 🇩🇪DE | assigned | |
| 31.204.120.192/27 | 🇩🇪DE | assigned | |
| 31.204.120.160/28 | 🇩🇪DE | assigned | |
| 31.204.120.144/28 | 🇩🇪DE | assigned | |
| 31.204.120.128/28 | 🇩🇪DE | assigned | |
| 31.204.120.176/29 | 🇩🇪DE | assigned |
Origin ASN
AS51906
RECAST-AS recast IT GmbH & Co. KG
Geolocation
Country🇩🇪GermanyDE
RegionNorth Rhine-Westphalia
CityWuppertal (Elberfeld)
Coordinates51.2523, 7.1440 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.204.112.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.204.112.0/20" | jq
External Links