87.239.40.0/21
🇵🇱CIDR
87.239.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇵🇱 Poland
City
Sosnowiec
RIR
RIPENCC
Status
assigned
Allocated
11/14/2005
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 87.239.40.0/21 | AS38942GRONET-AS Centrum Uslug Komputerowych GROT sp. z o.o. | Valid | RIPE | 5/30/2026 |
Covering Prefix
11 less-specific announcementsGeolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/87.239.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/87.239.40.0/21" | jq
External Links