104.166.16.0/20
🇺🇸IPv4ARINallocatedNo ROA
CIDR
104.166.16.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Ashburn
RIR
ARIN
Status
allocated
Allocated
8/18/2014
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
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 104.166.24.0/22 | AS14566AISS-7-14566 - Atos IT Solutions and Services Inc | No ROA | — | 5/30/2026 |
| 104.166.16.0/22 | AS36706ATOS-CHARLOTTE - Atos IT Solutions and Services Inc | No ROA | — | 5/30/2026 |
| 104.166.28.0/23 | AS14566AISS-7-14566 - Atos IT Solutions and Services Inc | No ROA | — | 5/30/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/104.166.16.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/104.166.16.0/20" | jq
External Links