3.5.16.0/21
🇺🇸CIDR
3.5.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Ashburn
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 3.5.16.0/21 | AS14618AMAZON-AES - Amazon.com, Inc. | Valid | — | 5/30/2026 |
Covering Prefix
9 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 3.0.0.0/10 | AS16509AMAZON-02 - Amazon.com, Inc. | Valid | — | 5/30/2026 |
| 3.5.0.0/19 | AS14618AMAZON-AES - Amazon.com, Inc. | Valid | — | 5/30/2026 |
| 3.5.22.0/23 | AS14618AMAZON-AES - Amazon.com, Inc. | Valid | — | 5/30/2026 |
| 3.5.17.0/24 | AS14618AMAZON-AES - Amazon.com, Inc. | Valid | — | 5/30/2026 |
| 3.5.18.0/24 | AS14618AMAZON-AES - Amazon.com, Inc. | Valid | — | 5/30/2026 |
| 3.5.19.0/24 | AS14618AMAZON-AES - Amazon.com, Inc. | Valid | — | 5/30/2026 |
| 3.5.20.0/24 | AS14618AMAZON-AES - Amazon.com, Inc. | Valid | — | 5/30/2026 |
| 3.5.21.0/24 | AS14618AMAZON-AES - Amazon.com, Inc. | Valid | — | 5/30/2026 |
| 3.5.16.0/24 | AS14618AMAZON-AES - Amazon.com, Inc. | Valid | — | 5/30/2026 |
Origin ASN
AS14618
AMAZON-AES - Amazon.com, Inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/3.5.16.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/3.5.16.0/21" | jq
External Links