81.91.208.0/20
🇨🇿CIDR
81.91.208.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇿 Czechia
City
Prague
RIR
RIPENCC
Status
allocated
Allocated
4/27/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.91.208.0/20 | AS39817OVANET OvaNet, a.s. | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.91.208.0/20 | AS39817 | /20 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS39817 | RIPE | MNT-OVANET | 4/28/2006 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.91.219.0/24 | 🇨🇿CZ | assigned | |
| 81.91.214.0/24 | 🇨🇿CZ | assigned | |
| 81.91.217.0/24 | 🇨🇿CZ | assigned | |
| 81.91.211.0/25 | 🇨🇿CZ | assigned | |
| 81.91.218.128/25 | 🇨🇿CZ | assigned | |
| 81.91.223.128/25 | 🇨🇿CZ | assigned | |
| 81.91.213.0/25 | 🇨🇿CZ | assigned | |
| 81.91.212.0/25 | 🇨🇿CZ | assigned | |
| 81.91.210.192/26 | 🇨🇿CZ | assigned | |
| 81.91.209.64/26 | 🇨🇿CZ | assigned | |
| 81.91.213.128/26 | 🇨🇿CZ | assigned | |
| 81.91.220.64/26 | 🇨🇿CZ | assigned | |
| 81.91.208.0/26 | 🇨🇿CZ | assigned | |
| 81.91.209.0/26 | 🇨🇿CZ | assigned | |
| 81.91.218.0/26 | 🇨🇿CZ | assigned | |
| 81.91.208.64/26 | 🇨🇿CZ | assigned | |
| 81.91.212.128/26 | 🇨🇿CZ | assigned | |
| 81.91.215.192/26 | 🇨🇿CZ | assigned | |
| 81.91.216.64/26 | 🇨🇿CZ | assigned | |
| 81.91.218.64/26 | 🇨🇿CZ | assigned | |
| 81.91.221.64/26 | 🇨🇿CZ | assigned | |
| 81.91.221.128/26 | 🇨🇿CZ | assigned | |
| 81.91.222.0/26 | 🇨🇿CZ | assigned | |
| 81.91.221.0/27 | 🇨🇿CZ | assigned | |
| 81.91.215.160/27 | 🇨🇿CZ | assigned | |
| 81.91.212.224/27 | 🇨🇿CZ | assigned | |
| 81.91.223.32/27 | 🇨🇿CZ | assigned | |
| 81.91.215.0/27 | 🇨🇿CZ | assigned | |
| 81.91.216.128/27 | 🇨🇿CZ | assigned | |
| 81.91.216.32/27 | 🇨🇿CZ | assigned | |
| 81.91.223.0/27 | 🇨🇿CZ | assigned | |
| 81.91.220.32/27 | 🇨🇿CZ | assigned | |
| 81.91.220.160/27 | 🇨🇿CZ | assigned | |
| 81.91.209.224/27 | 🇨🇿CZ | assigned | |
| 81.91.210.0/27 | 🇨🇿CZ | assigned | |
| 81.91.222.96/27 | 🇨🇿CZ | assigned | |
| 81.91.215.128/27 | 🇨🇿CZ | assigned | |
| 81.91.211.224/28 | 🇨🇿CZ | assigned | |
| 81.91.221.208/28 | 🇨🇿CZ | assigned | |
| 81.91.213.224/28 | 🇨🇿CZ | assigned | |
| 81.91.215.48/28 | 🇨🇿CZ | assigned | |
| 81.91.222.80/28 | 🇨🇿CZ | assigned | |
| 81.91.216.224/28 | 🇨🇿CZ | assigned | |
| 81.91.215.32/28 | 🇨🇿CZ | assigned | |
| 81.91.220.16/28 | 🇨🇿CZ | assigned | |
| 81.91.211.160/28 | 🇨🇿CZ | assigned | |
| 81.91.213.192/28 | 🇨🇿CZ | assigned | |
| 81.91.221.224/28 | 🇨🇿CZ | assigned | |
| 81.91.222.128/28 | 🇨🇿CZ | assigned | |
| 81.91.211.128/28 | 🇨🇿CZ | assigned | |
| 81.91.211.240/28 | 🇨🇿CZ | assigned | |
| 81.91.211.200/29 | 🇨🇿CZ | assigned | |
| 81.91.210.152/29 | 🇨🇿CZ | assigned | |
| 81.91.213.240/29 | 🇨🇿CZ | assigned | |
| 81.91.210.160/29 | 🇨🇿CZ | assigned | |
| 81.91.210.32/29 | 🇨🇿CZ | assigned | |
| 81.91.221.40/29 | 🇨🇿CZ | assigned | |
| 81.91.212.192/29 | 🇨🇿CZ | assigned | |
| 81.91.221.32/29 | 🇨🇿CZ | assigned | |
| 81.91.221.192/29 | 🇨🇿CZ | assigned | |
| 81.91.210.168/29 | 🇨🇿CZ | assigned | |
| 81.91.216.8/29 | 🇨🇿CZ | assigned | |
| 81.91.213.216/29 | 🇨🇿CZ | assigned | |
| 81.91.220.8/29 | 🇨🇿CZ | assigned | |
| 81.91.216.0/29 | 🇨🇿CZ | assigned | |
| 81.91.215.76/30 | 🇨🇿CZ | assigned | |
| 81.91.213.248/30 | 🇨🇿CZ | assigned | |
| 81.91.221.200/30 | 🇨🇿CZ | assigned | |
| 81.91.213.208/30 | 🇨🇿CZ | assigned | |
| 81.91.213.212/30 | 🇨🇿CZ | assigned | |
| 81.91.215.68/30 | 🇨🇿CZ | assigned | |
| 81.91.220.192/32 | 🇨🇿CZ | assigned |
Origin ASN
AS39817
OVANET OvaNet, a.s.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.91.208.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.91.208.0/20" | jq
External Links