31.172.0.0/18
🇩🇪CIDR
31.172.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇩🇪 Germany
City
Dortmund (Innenstadt West)
RIR
RIPENCC
Status
allocated
Allocated
4/1/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.172.0.0/18 | AS50629LWLCOM LWLcom GmbH | Valid | RIPE | 5/30/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.172.0.0/18 | AS50629 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS50629 | RIPE | LWL-MNT | 4/13/2025 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.172.8.0/21 | 🇩🇪DE | assigned | |
| 31.172.40.0/22 | 🇩🇪DE | assigned | |
| 31.172.28.0/22 | 🇩🇪DE | assigned | |
| 31.172.0.0/23 | 🇩🇪DE | assigned | |
| 31.172.60.0/24 | 🇩🇪DE | assigned | |
| 31.172.63.0/24 | 🇩🇪DE | assigned | |
| 31.172.59.0/24 | 🇩🇪DE | assigned | |
| 31.172.62.0/24 | 🇩🇪DE | assigned | |
| 31.172.56.0/25 | 🇩🇪DE | assigned | |
| 31.172.32.128/26 | 🇩🇪DE | assigned | |
| 31.172.32.0/26 | 🇩🇪DE | assigned | |
| 31.172.32.96/27 | 🇩🇪DE | assigned | |
| 31.172.32.80/28 | 🇩🇪DE | assigned | |
| 31.172.32.72/29 | 🇩🇪DE | assigned | |
| 31.172.32.68/30 | 🇩🇪DE | assigned | |
| 31.172.32.66/31 | 🇩🇪DE | assigned | |
| 31.172.32.65/32 | 🇩🇪DE | assigned | |
| 31.172.32.64/32 | 🇩🇪DE | assigned |
Origin ASN
AS50629
LWLCOM LWLcom GmbH
Geolocation
Country🇩🇪GermanyDE
RegionNorth Rhine-Westphalia
CityDortmund (Innenstadt West)
Coordinates51.5081, 7.4675 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.172.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.172.0.0/18" | jq
External Links