209.40.0.0/18
🇺🇸CIDR
209.40.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Dade City
RIR
ARIN
Status
allocated
Allocated
2/21/1997
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.40.0.0/18 | AS2379CENTURYLINK-LEGACY-EMBARQ-WNPK - CenturyLink Communications, LLC | No ROA | — | 5/30/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/209.40.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.40.0.0/18" | jq
External Links