81.163.8.0/21
🇵🇱CIDR
81.163.8.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇵🇱 Poland
City
Lidzbark Warmiński
RIR
RIPENCC
Status
assigned
Allocated
8/25/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.163.8.0/21 | AS201725Tonetic-AS Firma Tonetic Krzysztof Adamczyk | No ROA | RIPE | 6/1/2026 |
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.163.8.0/24 | AS201725Tonetic-AS Firma Tonetic Krzysztof Adamczyk | No ROA | — | 6/1/2026 |
| 81.163.9.0/24 | AS201725Tonetic-AS Firma Tonetic Krzysztof Adamczyk | No ROA | — | 6/1/2026 |
| 81.163.10.0/24 | AS201725Tonetic-AS Firma Tonetic Krzysztof Adamczyk | No ROA | — | 6/1/2026 |
| 81.163.11.0/24 | AS201725Tonetic-AS Firma Tonetic Krzysztof Adamczyk | No ROA | — | 6/1/2026 |
| 81.163.12.0/24 | AS201725Tonetic-AS Firma Tonetic Krzysztof Adamczyk | No ROA | — | 6/1/2026 |
| 81.163.13.0/24 | AS201725Tonetic-AS Firma Tonetic Krzysztof Adamczyk | No ROA | — | 6/1/2026 |
| 81.163.14.0/24 | AS201725Tonetic-AS Firma Tonetic Krzysztof Adamczyk | No ROA | — | 6/1/2026 |
| 81.163.15.0/24 | AS201725Tonetic-AS Firma Tonetic Krzysztof Adamczyk | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS201725 | RIPE | MNT-TONETIC | 5/27/2022 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.163.8.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.163.8.0/21" | jq
External Links