81.21.192.0/20
🇵🇱CIDR
81.21.192.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇵🇱 Poland
City
Krakow (Grzegórzki)
RIR
RIPENCC
Status
allocated
Allocated
2/20/2002
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.21.192.0/21 | AS8726KKI-BCI-AS Grupa KKI-BCI Sp. Z o.o. | Valid | — | 6/1/2026 |
| 81.21.200.0/22 | AS8726KKI-BCI-AS Grupa KKI-BCI Sp. Z o.o. | Valid | — | 6/1/2026 |
| 81.21.204.0/23 | AS8726KKI-BCI-AS Grupa KKI-BCI Sp. Z o.o. | Valid | — | 6/1/2026 |
| 81.21.207.0/24 | AS8726KKI-BCI-AS Grupa KKI-BCI Sp. Z o.o. | Valid | — | 6/1/2026 |
| 81.21.206.0/24 | AS200094PHU_MIROLAN_MIROSLAW_WECLAW PHU MIROLAN Miroslaw Weclaw | Valid | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS8726 | RIPE | BCI-MNT | 11/29/2011 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.21.192.0/24 | 🇵🇱PL | assigned | |
| 81.21.195.0/24 | 🇵🇱PL | assigned | |
| 81.21.204.0/24 | 🇵🇱PL | assigned | |
| 81.21.206.0/24 | AS200094 | 🇵🇱PL | assigned |
| 81.21.207.0/24 | AS8726 | 🇵🇱PL | assigned |
| 81.21.199.128/25 | 🇵🇱PL | assigned | |
| 81.21.197.192/26 | 🇵🇱PL | assigned | |
| 81.21.200.128/26 | 🇵🇱PL | assigned | |
| 81.21.199.0/26 | 🇵🇱PL | assigned | |
| 81.21.198.64/26 | 🇵🇱PL | assigned | |
| 81.21.193.224/27 | 🇵🇱PL | assigned | |
| 81.21.198.224/27 | 🇵🇱PL | assigned | |
| 81.21.200.0/27 | 🇵🇱PL | assigned | |
| 81.21.202.112/28 | 🇵🇱PL | assigned | |
| 81.21.197.48/28 | 🇵🇱PL | assigned | |
| 81.21.196.144/28 | 🇵🇱PL | assigned | |
| 81.21.202.80/28 | 🇵🇱PL | assigned | |
| 81.21.197.168/29 | 🇵🇱PL | assigned | |
| 81.21.193.160/29 | 🇵🇱PL | assigned | |
| 81.21.203.80/29 | 🇵🇱PL | assigned | |
| 81.21.201.0/29 | 🇵🇱PL | assigned | |
| 81.21.193.48/29 | 🇵🇱PL | assigned | |
| 81.21.197.128/29 | 🇵🇱PL | assigned | |
| 81.21.203.0/29 | 🇵🇱PL | assigned | |
| 81.21.193.40/29 | 🇵🇱PL | assigned | |
| 81.21.194.136/30 | 🇵🇱PL | assigned | |
| 81.21.197.188/30 | 🇵🇱PL | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.21.192.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.21.192.0/20" | jq
External Links