37.48.0.0/18
🇨🇿CIDR
37.48.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇨🇿 Czechia
City
Velká Jesenice
RIR
RIPENCC
Status
allocated
Allocated
1/23/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.48.0.0/18 | AS13036TMOBILE-CZ T-Mobile Czech Republic a.s. | Valid | RIPE | 5/30/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 37.48.0.0/18 | AS13036 | /18 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS13036 | RIPE | AS13036-MNT | 6/13/2012 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.48.16.0/20 | 🇨🇿CZ | assigned | |
| 37.48.32.0/20 | 🇨🇿CZ | assigned | |
| 37.48.48.0/20 | 🇨🇿CZ | assigned | |
| 37.48.0.0/20 | 🇨🇿CZ | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.48.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.48.0.0/18" | jq
External Links