77.104.242.0/24
🇨🇿CIDR
77.104.242.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇨🇿 Czechia
City
Liberec
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 77.104.242.0/24 | AS39906COPROSYS CoProSys a.s. | Valid | — | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 77.104.192.0/18 | AS39906COPROSYS CoProSys a.s. | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 77.104.192.0/18 | AS39906 | /24 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 77.104.242.64/26 | 🇨🇿CZ | assigned | |
| 77.104.242.192/26 | 🇨🇿CZ | assigned | |
| 77.104.242.160/27 | 🇨🇿CZ | assigned | |
| 77.104.242.32/28 | 🇨🇿CZ | assigned | |
| 77.104.242.48/28 | 🇨🇿CZ | assigned | |
| 77.104.242.0/29 | 🇨🇿CZ | assigned | |
| 77.104.242.24/29 | 🇨🇿CZ | assigned | |
| 77.104.242.8/29 | 🇨🇿CZ | assigned | |
| 77.104.242.128/29 | 🇨🇿CZ | assigned | |
| 77.104.242.136/29 | 🇨🇿CZ | assigned | |
| 77.104.242.144/29 | 🇨🇿CZ | assigned | |
| 77.104.242.152/29 | AS39906 | 🇨🇿CZ | assigned |
| 77.104.242.16/29 | 🇨🇿CZ | assigned |
Origin ASN
AS39906
COPROSYS CoProSys a.s.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/77.104.242.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/77.104.242.0/24" | jq
External Links