151.249.104.0/21
🇨🇿CIDR
151.249.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇿 Czechia
City
Dolní Břežany
RIR
RIPENCC
Status
allocated
Allocated
8/21/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 151.249.104.0/21 | AS44712eHAMnet-AS eHAMnet, s.r.o. | Valid | RIPE | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 151.249.110.0/23 | AS44712eHAMnet-AS eHAMnet, s.r.o. | Valid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 151.249.104.0/21 | AS44712 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS44712 | RIPE | JS25786-MNT | 1/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 151.249.110.0/23 | AS44712 | 🇨🇿CZ | assigned |
| 151.249.104.0/23 | 🇨🇿CZ | assigned | |
| 151.249.106.0/24 | AS44712 | 🇨🇿CZ | assigned |
| 151.249.107.0/24 | 🇨🇿CZ | assigned | |
| 151.249.108.0/24 | 🇨🇿CZ | assigned | |
| 151.249.109.0/24 | 🇨🇿CZ | assigned |
Origin ASN
AS44712
eHAMnet-AS eHAMnet, s.r.o.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/151.249.104.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/151.249.104.0/21" | jq
External Links