37.205.8.0/21
🇨🇿CIDR
37.205.8.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇿 Czechia
City
Liberec (Vesec)
RIR
RIPENCC
Status
allocated
Allocated
3/27/2012
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.205.8.0/22 | AS24971MASTER-AS MasterDC s.r.o. | Valid | — | 5/31/2026 |
| 37.205.12.0/22 | AS24971MASTER-AS MasterDC s.r.o. | Valid | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.205.12.0/22 | AS24971 | 🇨🇿CZ | assigned |
| 37.205.9.0/24 | 🇨🇿CZ | assigned | |
| 37.205.10.0/24 | 🇨🇿CZ | assigned | |
| 37.205.8.0/24 | 🇨🇿CZ | assigned | |
| 37.205.11.128/25 | 🇨🇿CZ | assigned | |
| 37.205.11.0/25 | 🇨🇿CZ | assigned |
Origin ASN
AS211898
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.205.8.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.205.8.0/21" | jq
External Links