89.31.8.0/21
🇨🇿CIDR
89.31.8.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇿 Czechia
City
Frýdek-Místek
RIR
RIPENCC
Status
allocated
Allocated
8/15/2006
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 89.31.8.0/21 | AS44070MCnet-AS O2 Czech Republic, a.s. | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 89.31.8.0/21 | AS44070 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS44070 | RIPE | mcnetcz-mnt | 11/27/2009 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 89.31.10.0/24 | 🇨🇿CZ | assigned | |
| 89.31.15.0/24 | 🇨🇿CZ | assigned | |
| 89.31.14.0/24 | 🇨🇿CZ | assigned | |
| 89.31.13.0/25 | 🇨🇿CZ | assigned | |
| 89.31.11.128/25 | 🇨🇿CZ | assigned | |
| 89.31.13.128/25 | 🇨🇿CZ | assigned | |
| 89.31.9.128/25 | 🇨🇿CZ | assigned | |
| 89.31.12.128/25 | 🇨🇿CZ | assigned | |
| 89.31.8.192/26 | 🇨🇿CZ | assigned | |
| 89.31.12.64/26 | 🇨🇿CZ | assigned | |
| 89.31.11.0/26 | 🇨🇿CZ | assigned | |
| 89.31.8.128/26 | 🇨🇿CZ | assigned | |
| 89.31.8.0/26 | 🇨🇿CZ | assigned | |
| 89.31.11.96/27 | 🇨🇿CZ | assigned | |
| 89.31.12.32/27 | 🇨🇿CZ | assigned | |
| 89.31.8.96/27 | 🇨🇿CZ | assigned | |
| 89.31.9.32/27 | 🇨🇿CZ | assigned | |
| 89.31.11.64/27 | 🇨🇿CZ | assigned | |
| 89.31.8.64/28 | 🇨🇿CZ | assigned | |
| 89.31.8.80/28 | 🇨🇿CZ | assigned | |
| 89.31.9.80/28 | 🇨🇿CZ | assigned | |
| 89.31.9.64/28 | 🇨🇿CZ | assigned | |
| 89.31.9.16/28 | 🇨🇿CZ | assigned | |
| 89.31.9.112/28 | 🇨🇿CZ | assigned | |
| 89.31.12.16/28 | 🇨🇿CZ | assigned | |
| 89.31.12.0/28 | 🇨🇿CZ | assigned | |
| 89.31.9.96/29 | 🇨🇿CZ | assigned | |
| 89.31.9.104/29 | 🇨🇿CZ | assigned | |
| 89.31.9.0/29 | 🇨🇿CZ | assigned | |
| 89.31.9.8/29 | 🇨🇿CZ | assigned |
Origin ASN
AS44070
MCnet-AS O2 Czech Republic, a.s.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/89.31.8.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/89.31.8.0/21" | jq
External Links