185.247.28.0/22
🇨🇿CIDR
185.247.28.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇿 Czechia
City
Prague
RIR
RIPENCC
Status
allocated
Allocated
2/27/2018
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 185.247.28.0/22 | AS39392SuperNetwork SH.cz s.r.o. | Valid | RIPE | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 185.247.30.0/23 | AS39392SuperNetwork SH.cz s.r.o. | Valid | — | 6/1/2026 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS39392 | RIPE | SUPERNETWORK-MNT | 9/25/2020 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 185.247.28.0/23 | 🇨🇿CZ | assigned | |
| 185.247.30.0/23 | AS39392 | 🇨🇿CZ | assigned |
Origin ASN
AS39392
SuperNetwork SH.cz s.r.o.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/185.247.28.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/185.247.28.0/22" | jq
External Links