209.45.128.0/17
🇺🇸CIDR
209.45.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
New York
RIR
ARIN
Status
allocated
Allocated
4/18/1997
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.45.128.0/17 | AS209CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC | No ROA | — | 5/31/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.45.246.0/23 | AS6948INTERCOM - Intercom Online | No ROA | — | 5/31/2026 |
| 209.45.248.0/23 | AS6948INTERCOM - Intercom Online | No ROA | — | 5/31/2026 |
| 209.45.176.0/24 | AS16399FIRSTCOMM-AS2 - First Communications LLC | No ROA | — | 5/31/2026 |
| 209.45.163.0/24 | AS26437TCH-AS - THE CLEARING HOUSE PAYMENTS COMPANY L.L.C. | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/209.45.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.45.128.0/17" | jq
External Links