185.58.40.0/22 - MASTER MasterDC S.R.O (AS24971)
CIDR
185.58.40.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇿 Czechia
City
Brno střed
RIR
RIPE NCC
Status
allocated
Allocated
2014-05-19
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 185.58.40.0/22 | AS24971 MASTER-AS MasterDC s.r.o. | Valid | RIPE | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 185.58.40.0/22 | AS24971 | /22 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS24971 | RIPE | MASTER-MNT | 2014-05-20 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 185.58.40.0/24 | 🇨🇿CZ | assigned | |
| 185.58.41.0/24 | 🇨🇿CZ | assigned | |
| 185.58.42.0/25 | 🇨🇿CZ | assigned | |
| 185.58.42.136/29 | 🇨🇿CZ | assigned | |
| 185.58.42.192/26 | AS24971 | 🇨🇿CZ | assigned |
| 185.58.43.0/24 | 🇨🇿CZ | assigned |
Origin ASN
AS24971
MASTER-AS MasterDC s.r.o.
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/185.58.40.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/185.58.40.0/22" | jq
External Links