139.28.42.0/23
🇵🇱CIDR
139.28.42.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇵🇱 Poland
City
Zawoja
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 139.28.42.0/23 | AS207736SUPERNET24-AS Supernet24 Marek Dyrcz | No ROA | RIPE | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 139.28.40.0/22 | AS47273KSI-KR-AS Krzysztof Andrzej Kozak trading as P.P.H.U. "ARTUS" | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS207736 | RIPE | KSI-MNT | 10/18/2021 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/139.28.42.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/139.28.42.0/23" | jq
External Links