178.238.32.0/20 - MASTER MasterDC S.R.O (AS24971)
CIDR
178.238.32.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
๐จ๐ฟ Czechia
City
Brno-South
RIR
RIPE NCC
Status
allocated
Allocated
2010-07-12
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns โ
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 178.238.32.0/20 | AS24971 MASTER-AS MasterDC s.r.o. | Valid | RIPE | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 178.238.32.0/20 | AS24971 | /20 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS24971 | RIPE | MASTER-MNT | 2010-07-13 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 178.238.34.0/23 | ๐จ๐ฟCZ | assigned | |
| 178.238.36.0/24 | ๐จ๐ฟCZ | assigned | |
| 178.238.37.0/26 | AS24971 | ๐จ๐ฟCZ | assigned |
| 178.238.37.64/27 | ๐จ๐ฟCZ | assigned | |
| 178.238.37.96/28 | ๐จ๐ฟCZ | assigned | |
| 178.238.37.128/26 | AS24971 | ๐จ๐ฟCZ | assigned |
| 178.238.38.0/25 | ๐จ๐ฟCZ | assigned | |
| 178.238.38.128/27 | ๐จ๐ฟCZ | assigned | |
| 178.238.38.160/27 | ๐จ๐ฟCZ | assigned | |
| 178.238.38.192/26 | ๐จ๐ฟCZ | assigned | |
| 178.238.39.0/25 | ๐จ๐ฟCZ | assigned | |
| 178.238.39.128/25 | ๐จ๐ฟCZ | assigned | |
| 178.238.40.0/24 | ๐จ๐ฟCZ | assigned | |
| 178.238.41.24/29 | ๐จ๐ฟCZ | assigned | |
| 178.238.41.32/28 | ๐จ๐ฟCZ | assigned | |
| 178.238.41.48/28 | ๐จ๐ฟCZ | assigned | |
| 178.238.41.64/26 | ๐จ๐ฟCZ | assigned | |
| 178.238.42.0/24 | ๐จ๐ฟCZ | assigned | |
| 178.238.43.0/27 | ๐จ๐ฟCZ | assigned | |
| 178.238.43.32/27 | ๐จ๐ฟCZ | assigned | |
| 178.238.43.64/27 | ๐จ๐ฟCZ | assigned | |
| 178.238.43.96/29 | AS24971 | ๐จ๐ฟCZ | assigned |
| 178.238.43.112/28 | ๐จ๐ฟCZ | assigned | |
| 178.238.43.144/28 | ๐จ๐ฟCZ | assigned | |
| 178.238.43.176/28 | ๐จ๐ฟCZ | assigned | |
| 178.238.43.192/26 | ๐จ๐ฟCZ | assigned | |
| 178.238.44.0/25 | ๐จ๐ฟCZ | assigned | |
| 178.238.44.128/26 | ๐จ๐ฟCZ | assigned | |
| 178.238.44.192/26 | ๐จ๐ฟCZ | assigned | |
| 178.238.45.0/28 | ๐จ๐ฟCZ | assigned | |
| 178.238.45.16/28 | ๐จ๐ฟCZ | assigned | |
| 178.238.45.32/27 | ๐จ๐ฟCZ | assigned | |
| 178.238.45.80/28 | ๐จ๐ฟCZ | assigned | |
| 178.238.45.96/27 | ๐จ๐ฟCZ | assigned | |
| 178.238.45.129/32 | ๐จ๐ฟCZ | assigned | |
| 178.238.45.130/31 | ๐จ๐ฟCZ | assigned | |
| 178.238.45.132/30 | ๐จ๐ฟCZ | assigned | |
| 178.238.45.136/29 | ๐จ๐ฟCZ | assigned | |
| 178.238.45.144/28 | ๐จ๐ฟCZ | assigned | |
| 178.238.45.160/27 | ๐จ๐ฟCZ | assigned | |
| 178.238.45.192/27 | AS24971 | ๐จ๐ฟCZ | assigned |
| 178.238.46.0/24 | ๐จ๐ฟCZ | 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/178.238.32.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/178.238.32.0/20" | jq
External Links