31.172.80.0/20
🇩🇪CIDR
31.172.80.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇩🇪 Germany
City
Frankfurt am Main
RIR
RIPENCC
Status
allocated
Allocated
4/1/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.172.80.0/20 | AS44066DE-FIRSTCOLO firstcolo GmbH | Valid | RIPE | 5/31/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.172.85.0/24 | AS44066DE-FIRSTCOLO firstcolo GmbH | Valid | — | 5/31/2026 |
| 31.172.80.0/24 | AS214036ULTAHOST-AS Ultahost, Inc. | Valid | — | 5/31/2026 |
| 31.172.83.0/24 | AS214036ULTAHOST-AS Ultahost, Inc. | Valid | — | 5/31/2026 |
| 31.172.87.0/24 | AS214036ULTAHOST-AS Ultahost, Inc. | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.172.80.0/20 | AS44066 | /32 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS44066 | RIPE | MNT-FIRSTCOLO | 7/24/2018 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.172.80.0/24 | AS214036 | 🇩🇪DE | assigned |
| 31.172.87.0/24 | AS214036 | 🇩🇪DE | assigned |
| 31.172.89.0/24 | 🇩🇪DE | assigned | |
| 31.172.93.0/24 | 🇩🇪DE | assigned | |
| 31.172.83.0/24 | AS214036 | 🇩🇪DE | assigned |
Origin ASN
AS44066
DE-FIRSTCOLO firstcolo GmbH
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.172.80.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.172.80.0/20" | jq
External Links