109.123.206.0/23
🇨🇿CIDR
109.123.206.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
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 |
|---|---|---|---|---|
| 109.123.206.0/23 | AS204383CZ-SPCOM-AS SPCom s.r.o. | Valid | RIPE | 6/1/2026 |
RPKI ROAs
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 109.123.206.0/24 | 🇨🇿CZ | assigned | |
| 109.123.207.0/24 | 🇨🇿CZ | assigned |
Origin ASN
AS204383
CZ-SPCOM-AS SPCom s.r.o.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/109.123.206.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/109.123.206.0/23" | jq
External Links