37.221.72.0/22
🇺🇸CIDR
37.221.72.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇺🇸 United States
RIR
RIPENCC
Status
allocated
Allocated
11/12/2018
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
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.221.72.0/24 | AS16509AMAZON-02 - Amazon.com, Inc. | Valid | — | 5/30/2026 |
| 37.221.73.0/24 | AS16509AMAZON-02 - Amazon.com, Inc. | Valid | — | 5/30/2026 |
| 37.221.74.0/24 | AS16509AMAZON-02 - Amazon.com, Inc. | Valid | — | 5/30/2026 |
| 37.221.75.0/24 | AS16509AMAZON-02 - Amazon.com, Inc. | Valid | — | 5/30/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.221.73.0/24 | AS16509 | 🇩🇪DE | assigned |
| 37.221.74.0/24 | AS16509 | 🇩🇪DE | assigned |
| 37.221.72.0/24 | AS16509 | 🇩🇪DE | assigned |
| 37.221.75.0/24 | AS16509 | 🇩🇪DE | assigned |
Origin ASN
AS208089
Geolocation
Country🇺🇸United StatesUS
Coordinates37.0902, -95.7129 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.221.72.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.221.72.0/22" | jq
External Links