209.120.128.0/17
🇺🇸CIDR
209.120.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
McLean
RIR
ARIN
Status
allocated
Allocated
7/5/2001
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.120.128.0/17 | AS3257GTT-BACKBONE GTT Communications Inc. | No ROA | — | 6/1/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.120.196.0/22 | AS6493BEACON-TECHNOLOGIES-AS - Beacon Technologies, Inc | No ROA | — | 6/1/2026 |
| 209.120.200.0/22 | AS6493BEACON-TECHNOLOGIES-AS - Beacon Technologies, Inc | No ROA | — | 6/1/2026 |
| 209.120.148.0/23 | AS20001TWC-20001-PACWEST - Charter Communications Inc | Valid | — | 6/1/2026 |
| 209.120.216.0/24 | AS33288DASH FT - Dash Financial Technologies LLC | No ROA | — | 6/1/2026 |
| 209.120.245.0/24 | AS33480WEBWERKSAS1 - Web Werks | No ROA | — | 6/1/2026 |
| 209.120.247.0/24 | AS53560ENDO - Endo Pharmaceuticals Inc | No ROA | — | 6/1/2026 |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/209.120.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.120.128.0/17" | jq
External Links