193.239.0.0/22
🇨🇿CIDR
193.239.0.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇿 Czechia
City
Prague
RIR
RIPENCC
Status
assigned
Allocated
5/27/2005
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 193.239.0.0/22 | AS35096ALEFNULA Alef Nula a.s. | No ROA | RIPE | 5/30/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 193.239.0.0/23 | AS35096ALEFNULA Alef Nula a.s. | No ROA | — | 5/30/2026 |
| 193.239.2.0/23 | AS35096ALEFNULA Alef Nula a.s. | No ROA | — | 5/30/2026 |
| 193.239.1.0/24 | AS35096ALEFNULA Alef Nula a.s. | No ROA | — | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS35096 | RIPE | ALEFCZ-MNT | 6/2/2005 |
Origin ASN
AS35096
ALEFNULA Alef Nula a.s.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/193.239.0.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/193.239.0.0/22" | jq
External Links