217.31.192.0/20
π¨πΏCIDR
217.31.192.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
π¨πΏ Czechia
City
Prague
RIR
RIPENCC
Status
allocated
Allocated
8/27/2002
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 217.31.192.0/20 | AS25192CZNIC-AS CZ.NIC, z.s.p.o. | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 217.31.192.0/20 | AS25192 | /30 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS25192 | RIPE | CZ-NIC-MNT | 10/8/2009 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 217.31.207.0/24 | π¨πΏCZ | assigned | |
| 217.31.202.0/24 | π¨πΏCZ | assigned | |
| 217.31.192.0/24 | π¨πΏCZ | assigned | |
| 217.31.201.0/24 | π¨πΏCZ | assigned | |
| 217.31.204.0/24 | π¨πΏCZ | assigned | |
| 217.31.205.0/24 | π¨πΏCZ | assigned | |
| 217.31.206.0/24 | π¨πΏCZ | assigned | |
| 217.31.193.0/24 | π¨πΏCZ | assigned |
Origin ASN
AS25192
CZNIC-AS CZ.NIC, z.s.p.o.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/217.31.192.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/217.31.192.0/20" | jq
External Links