209.3.0.0/16
🇺🇸CIDR
209.3.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
New York
RIR
ARIN
Status
allocated
Allocated
3/20/2000
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.3.0.0/16 | AS209CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC | No ROA | — | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.3.198.0/24 | AS19302USCC-DC - US Chamber of Commerce | No ROA | — | 5/31/2026 |
| 209.3.237.0/24 | AS35853AS35853 - SLUMBERLAND, INC. | No ROA | — | 5/31/2026 |
| 209.3.218.0/24 | AS53316ASN-CHEETA-MAIL - CHEETAHMAIL | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/209.3.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.3.0.0/16" | jq
External Links