109.72.0.0/20
🇨🇿CIDR
109.72.0.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇿 Czechia
City
Prague
RIR
RIPENCC
Status
allocated
Allocated
9/4/2009
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 109.72.0.0/20 | AS49767INTERNETPB-AS O2 Czech Republic, a.s. | Valid | RIPE | 5/30/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 109.72.0.0/20 | AS49767 | /20 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS49767 | RIPE | KTVTRINEC-MNT | 11/17/2020 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 109.72.0.0/24 | 🇨🇿CZ | assigned | |
| 109.72.1.0/24 | 🇨🇿CZ | assigned | |
| 109.72.3.0/24 | 🇨🇿CZ | assigned | |
| 109.72.4.0/24 | 🇨🇿CZ | assigned | |
| 109.72.5.0/24 | 🇨🇿CZ | assigned | |
| 109.72.6.0/24 | 🇨🇿CZ | assigned | |
| 109.72.8.0/24 | 🇨🇿CZ | assigned | |
| 109.72.10.0/24 | 🇨🇿CZ | assigned | |
| 109.72.7.0/24 | 🇨🇿CZ | assigned | |
| 109.72.9.0/24 | 🇨🇿CZ | assigned | |
| 109.72.12.0/24 | 🇨🇿CZ | assigned | |
| 109.72.14.0/24 | 🇨🇿CZ | assigned | |
| 109.72.15.0/24 | 🇨🇿CZ | assigned | |
| 109.72.13.0/24 | 🇨🇿CZ | assigned | |
| 109.72.11.0/25 | 🇨🇿CZ | assigned | |
| 109.72.11.128/25 | 🇨🇿CZ | assigned | |
| 109.72.2.164/30 | 🇨🇿CZ | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/109.72.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/109.72.0.0/20" | jq
External Links