128.204.216.0/21
🇵🇱IPv4RIPENCCallocated RPKI Valid
CIDR
128.204.216.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇵🇱 Poland
City
Warsaw
RIR
RIPENCC
Status
allocated
Allocated
10/13/2011
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
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 128.204.220.0/22 | AS57367ECO-ATMAN-PL Atman Sp. z o.o. | Valid | — | 6/13/2026 |
| 128.204.220.0/23 | AS34342ATMAN Atman Sp. z o.o. | Valid | — | 6/13/2026 |
| 128.204.218.0/24 | AS57367ECO-ATMAN-PL Atman Sp. z o.o. | Valid | — | 6/13/2026 |
| 128.204.219.0/24 | AS57367ECO-ATMAN-PL Atman Sp. z o.o. | Valid | — | 6/13/2026 |
| 128.204.222.0/24 | AS57367ECO-ATMAN-PL Atman Sp. z o.o. | Valid | — | 6/13/2026 |
| 128.204.216.0/24 | AS57367ECO-ATMAN-PL Atman Sp. z o.o. | Valid | — | 6/13/2026 |
| 128.204.223.0/24 | AS57367ECO-ATMAN-PL Atman Sp. z o.o. | Valid | — | 6/13/2026 |
| 128.204.217.0/24 | AS57367ECO-ATMAN-PL Atman Sp. z o.o. | Valid | — | 6/13/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS57367 | RIPE | ATMAN-MNT | 9/28/2016 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 128.204.216.0/22 | 🇵🇱PL | assigned | |
| 128.204.220.0/23 | AS34342 | 🇵🇱PL | assigned |
| 128.204.222.0/24 | AS57367 | 🇵🇱PL | assigned |
| 128.204.223.0/24 | AS57367 | 🇵🇱PL | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/128.204.216.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/128.204.216.0/21" | jq
External Links