37.139.72.0/21
🇵🇱CIDR
37.139.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇵🇱 Poland
City
Miechów
RIR
RIPENCC
Status
allocated
Allocated
2/27/2012
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 |
|---|---|---|---|---|
| 37.139.72.0/24 | AS50153NET-BIS-AS NET BIS SP Z O O | No ROA | — | 5/31/2026 |
| 37.139.73.0/24 | AS50153NET-BIS-AS NET BIS SP Z O O | No ROA | — | 5/31/2026 |
| 37.139.74.0/24 | AS50153NET-BIS-AS NET BIS SP Z O O | No ROA | — | 5/31/2026 |
| 37.139.75.0/24 | AS50153NET-BIS-AS NET BIS SP Z O O | No ROA | — | 5/31/2026 |
| 37.139.76.0/24 | AS50153NET-BIS-AS NET BIS SP Z O O | No ROA | — | 5/31/2026 |
| 37.139.77.0/24 | AS50153NET-BIS-AS NET BIS SP Z O O | No ROA | — | 5/31/2026 |
| 37.139.78.0/24 | AS50153NET-BIS-AS NET BIS SP Z O O | No ROA | — | 5/31/2026 |
| 37.139.79.0/24 | AS50153NET-BIS-AS NET BIS SP Z O O | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS50153 | RIPE | MNT-NET-BIS | 11/24/2016 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.139.72.0/22 | 🇵🇱PL | assigned | |
| 37.139.76.0/22 | 🇵🇱PL | assigned |
Origin ASN
AS50153
NET-BIS-AS NET BIS SP Z O O
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.139.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.139.72.0/21" | jq
External Links