147.231.25.0/24
🇨🇿CIDR
147.231.25.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇨🇿 Czechia
City
Old Town
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 147.231.25.0/24 | AS2852CESNET2 CESNET z.s.p.o. | Valid | — | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 147.231.0.0/16 | AS2852CESNET2 CESNET z.s.p.o. | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 147.231.0.0/16 | AS2852 | /24 | ripe |
Origin ASN
AS2852
CESNET2 CESNET z.s.p.o.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/147.231.25.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/147.231.25.0/24" | jq
External Links