81.90.173.0/25
🇨🇿IPv4RIPEassigned RPKI Valid
CIDR
81.90.173.0/25
IP Version
IPv4
Addresses
128
Mask
/25 (255.255.255.128)
Country
🇨🇿 Czechia
City
Písek
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.90.160.0/20 | AS5610O2-CZECH-REPUBLIC O2 Czech Republic, a.s. | Valid | — | 5/31/2026 |
| 81.90.168.0/21 | AS5610O2-CZECH-REPUBLIC O2 Czech Republic, a.s. | Valid | — | 5/31/2026 |
| 81.90.173.0/24 | AS5610O2-CZECH-REPUBLIC O2 Czech Republic, a.s. | Valid | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/81.90.173.0/25Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.90.173.0/25" | jq
External Links