37.9.160.0/21
🇳🇱CIDR
37.9.160.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇳🇱 The Netherlands
City
Rotterdam (Centrum)
RIR
RIPENCC
Status
allocated
Allocated
12/14/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.9.160.0/21 | AS31477DUOCAST-AS Duocast B.V. | No ROA | RIPE | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS31477 | RIPE | MNT-DUOCAST | 6/18/2016 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.9.162.0/24 | 🇳🇱NL | assigned | |
| 37.9.160.0/24 | 🇳🇱NL | assigned |
Origin ASN
AS31477
DUOCAST-AS Duocast B.V.
Geolocation
Country🇳🇱The NetherlandsNL
RegionSouth Holland
CityRotterdam (Centrum)
Coordinates51.9210, 4.4776 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.9.160.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.9.160.0/21" | jq
External Links