37.252.168.0/21
🇩🇪CIDR
37.252.168.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇩🇪 Germany
City
Frankfurt am Main
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.252.168.0/21 | AS29990ASN-APPNEXUS - Xandr Inc. | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.252.170.0/23 | 🇩🇪DE | assigned | |
| 37.252.174.0/23 | 🇳🇱NL | assigned | |
| 37.252.172.0/23 | 🇩🇪DE | assigned | |
| 37.252.168.0/24 | 🇩🇪DE | assigned | |
| 37.252.169.0/25 | 🇩🇪DE | assigned | |
| 37.252.169.128/25 | 🇩🇪DE | assigned |
Origin ASN
AS29990
ASN-APPNEXUS - Xandr Inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/37.252.168.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.252.168.0/21" | jq
External Links