89.190.40.0/21
🇨🇿CIDR
89.190.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇿 Czechia
City
Zruč-Senec (Zruč)
RIR
RIPENCC
Status
allocated
Allocated
6/6/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 89.190.40.0/21 | AS12570ITSELF O2 Czech Republic, a.s. | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 89.190.40.0/21 | AS12570 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS12570 | RIPE | MNET-IP-MNT | 5/17/2018 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 89.190.40.0/23 | 🇨🇿CZ | assigned | |
| 89.190.44.0/23 | 🇨🇿CZ | assigned | |
| 89.190.46.0/23 | 🇨🇿CZ | assigned | |
| 89.190.43.0/24 | 🇨🇿CZ | assigned | |
| 89.190.42.0/24 | 🇨🇿CZ | assigned |
Origin ASN
AS12570
ITSELF O2 Czech Republic, a.s.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/89.190.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/89.190.40.0/21" | jq
External Links