204.16.216.0/21
🇺🇸CIDR
204.16.216.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Santa Monica (Mid-City)
RIR
ARIN
Status
allocated
Allocated
11/8/2005
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
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.16.216.0/22 | AS14618AMAZON-AES - Amazon.com, Inc. | Valid | — | 6/1/2026 |
| 204.16.220.0/22 | AS16509AMAZON-02 - Amazon.com, Inc. | Valid | — | 6/1/2026 |
Origin ASN
AS33469
Geolocation
API
Open https://api.ipctl.io/v1/prefix/204.16.216.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.16.216.0/21" | jq
External Links