31.171.240.0/20
🇨ðŸ‡CIDR
31.171.240.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇠Switzerland
City
Zurich
RIR
RIPENCC
Status
allocated
Allocated
4/4/2011
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
11 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.171.244.0/22 | AS50837CLOUDSIGMA-AS CLOUDSIGMA AG | Valid | — | 5/31/2026 |
| 31.171.248.0/23 | AS50837CLOUDSIGMA-AS CLOUDSIGMA AG | Valid | — | 5/31/2026 |
| 31.171.242.0/24 | AS50837CLOUDSIGMA-AS CLOUDSIGMA AG | Valid | — | 5/31/2026 |
| 31.171.250.0/24 | AS50837CLOUDSIGMA-AS CLOUDSIGMA AG | Valid | — | 5/31/2026 |
| 31.171.251.0/24 | AS50837CLOUDSIGMA-AS CLOUDSIGMA AG | Valid | — | 5/31/2026 |
| 31.171.252.0/24 | AS50837CLOUDSIGMA-AS CLOUDSIGMA AG | Valid | — | 5/31/2026 |
| 31.171.253.0/24 | AS50837CLOUDSIGMA-AS CLOUDSIGMA AG | Valid | — | 5/31/2026 |
| 31.171.254.0/24 | AS50837CLOUDSIGMA-AS CLOUDSIGMA AG | Valid | — | 5/31/2026 |
| 31.171.240.0/24 | AS50837CLOUDSIGMA-AS CLOUDSIGMA AG | Valid | — | 5/31/2026 |
| 31.171.255.0/24 | AS50837CLOUDSIGMA-AS CLOUDSIGMA AG | Valid | — | 5/31/2026 |
| 31.171.241.0/24 | AS50837CLOUDSIGMA-AS CLOUDSIGMA AG | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.171.240.0/20 | AS50837 | /24 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.171.240.0/21 | 🇨ðŸ‡CH | assigned | |
| 31.171.252.0/22 | 🇨ðŸ‡CH | assigned | |
| 31.171.248.0/22 | 🇨ðŸ‡CH | assigned |
Origin ASN
AS50837
CLOUDSIGMA-AS CLOUDSIGMA AG
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.171.240.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.171.240.0/20" | jq
External Links