77.87.0.0/21
🇵🇱CIDR
77.87.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇵🇱 Poland
City
Mielec
RIR
RIPENCC
Status
assigned
Allocated
4/12/2007
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 77.87.0.0/21 | AS42763CZAJEN FPUH Czajen Krzysztof Czaja | Valid | RIPE | 5/30/2026 |
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 77.87.0.0/24 | AS42763CZAJEN FPUH Czajen Krzysztof Czaja | Valid | — | 5/30/2026 |
| 77.87.1.0/24 | AS42763CZAJEN FPUH Czajen Krzysztof Czaja | Valid | — | 5/30/2026 |
| 77.87.2.0/24 | AS42763CZAJEN FPUH Czajen Krzysztof Czaja | Valid | — | 5/30/2026 |
| 77.87.3.0/24 | AS42763CZAJEN FPUH Czajen Krzysztof Czaja | Valid | — | 5/30/2026 |
| 77.87.4.0/24 | AS42763CZAJEN FPUH Czajen Krzysztof Czaja | Valid | — | 5/30/2026 |
| 77.87.5.0/24 | AS42763CZAJEN FPUH Czajen Krzysztof Czaja | Valid | — | 5/30/2026 |
| 77.87.6.0/24 | AS42763CZAJEN FPUH Czajen Krzysztof Czaja | Valid | — | 5/30/2026 |
| 77.87.7.0/24 | AS42763CZAJEN FPUH Czajen Krzysztof Czaja | Valid | — | 5/30/2026 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/77.87.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/77.87.0.0/21" | jq
External Links