37.58.40.0/21
🇧🇪CIDR
37.58.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇧🇪 Belgium
City
Brussels
RIR
RIPENCC
Status
allocated
Allocated
1/17/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.58.40.0/21 | AS49333ROULARTA-MEDIA-GROUP-AS Roularta Media Group SA | No ROA | RIPE | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.58.44.0/22 | AS49333ROULARTA-MEDIA-GROUP-AS Roularta Media Group SA | No ROA | — | 5/31/2026 |
| 37.58.46.0/24 | AS49333ROULARTA-MEDIA-GROUP-AS Roularta Media Group SA | No ROA | — | 5/31/2026 |
| 37.58.47.0/24 | AS49333ROULARTA-MEDIA-GROUP-AS Roularta Media Group SA | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS49333 | RIPE | SKYNETBE-MNT | 7/28/2014 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.58.47.0/24 | AS49333 | 🇧🇪BE | assigned |
| 37.58.41.0/24 | 🇧🇪BE | assigned | |
| 37.58.45.0/24 | 🇧🇪BE | assigned | |
| 37.58.42.0/24 | 🇧🇪BE | assigned | |
| 37.58.44.0/24 | 🇧🇪BE | assigned | |
| 37.58.46.0/24 | AS49333 | 🇧🇪BE | assigned |
| 37.58.43.0/24 | 🇧🇪BE | assigned | |
| 37.58.40.128/25 | 🇧🇪BE | assigned | |
| 37.58.40.0/26 | 🇧🇪BE | assigned | |
| 37.58.40.96/27 | 🇧🇪BE | assigned | |
| 37.58.40.80/28 | 🇧🇪BE | assigned | |
| 37.58.40.72/29 | 🇧🇪BE | assigned | |
| 37.58.40.68/30 | 🇧🇪BE | assigned | |
| 37.58.40.66/31 | 🇧🇪BE | assigned | |
| 37.58.40.65/32 | 🇧🇪BE | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.58.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.58.40.0/21" | jq
External Links