109.81.160.0/20
🇨🇿CIDR
109.81.160.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇿 Czechia
City
Lužná
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 109.81.160.0/20 | AS5610O2-CZECH-REPUBLIC O2 Czech Republic, a.s. | Valid | RIPE | 6/13/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 109.80.0.0/15 | AS5610O2-CZECH-REPUBLIC O2 Czech Republic, a.s. | Valid | — | 6/13/2026 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/109.81.160.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/109.81.160.0/20" | jq
External Links