185.143.112.0/22 - O2 CZECH REPUBLIC O2 Czech Republic, A.S (AS5610)
CIDR
185.143.112.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇿 Czechia
City
Prague
RIR
RIPE NCC
Status
allocated
Allocated
2016-03-14
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 185.143.112.0/22 | AS5610 O2-CZECH-REPUBLIC O2 Czech Republic, a.s. | No ROA | RIPE | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS5610 | RIPE | AS5610-MTN | 2016-11-03 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 185.143.112.0/23 | 🇨🇿CZ | assigned | |
| 185.143.114.0/24 | 🇨🇿CZ | assigned | |
| 185.143.115.0/24 | 🇨🇿CZ | assigned |
Related Prefixes
Geolocation
Abuse Contact
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/185.143.112.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/185.143.112.0/22" | jq
External Links