80.243.236.0/22 - CZ NORDICTELECOMREGIONAL O2 Czech Republic, A.S (AS42908)
CIDR
80.243.236.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇿 Czechia
City
Klášterec nad Orlicí
RIR
RIPE NCC
Status
allocated
Allocated
2018-08-14
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 80.243.236.0/22 | AS42908 CZ-NORDICTELECOMREGIONAL O2 Czech Republic, a.s. | Valid | RIPE | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 80.243.236.0/22 | AS42908 | /22 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS42908 | RIPE | mnt-nordictelecom | 2025-04-01 |
Transfer History
Registry transfers of 80.243.236.0/22, blocks inside it, or blocks containing it.
- 80.243.236.0/22Transfer ·
- 80.243.236.0/22M&A ·
Related Prefixes
More prefixes of AS42908
All prefixes of AS42908 →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/80.243.236.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/80.243.236.0/22" | jq
External Links