109.123.204.0/24
🇨🇿CIDR
109.123.204.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇨🇿 Czechia
City
Prague
RIR
RIPENCC
Status
allocated
Allocated
10/20/2009
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 109.123.204.0/24 | AS21430WIA-AS WIA spol. s.r.o. | Valid | RIPE | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 109.123.204.0/24 | AS21430 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS21430 | RIPE | CASABLANCA-CORE-MNT | 9/3/2019 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 109.123.204.0/25 | 🇨🇿CZ | assigned | |
| 109.123.204.128/25 | 🇨🇿CZ | assigned |
Origin ASN
AS21430
WIA-AS WIA spol. s.r.o.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/109.123.204.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/109.123.204.0/24" | jq
External Links