37.221.240.0/22
🇨🇿CIDR
37.221.240.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇿 Czechia
City
Čáslav (Nové Město)
RIR
RIPE
Status
assigned
Allocated
-
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
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.221.240.0/20 | AS204666czjiritlapak Jiri Tlapak | Valid | — | 5/31/2026 |
| 37.221.241.0/24 | AS204666czjiritlapak Jiri Tlapak | Valid | — | 5/31/2026 |
| 37.221.242.0/24 | AS204666czjiritlapak Jiri Tlapak | Valid | — | 5/31/2026 |
| 37.221.243.0/24 | AS204666czjiritlapak Jiri Tlapak | Valid | — | 5/31/2026 |
Origin ASN
AS198668
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.221.240.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.221.240.0/22" | jq
External Links