209.201.0.0/17
🇺🇸CIDR
209.201.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
New York
RIR
ARIN
Status
allocated
Allocated
3/20/2000
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.201.0.0/17 | AS209CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC | No ROA | — | 5/31/2026 |
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.201.74.0/23 | AS10886MAX-GIGAPOP - University of Maryland | No ROA | — | 5/31/2026 |
| 209.201.111.0/24 | AS3356LEVEL3 - Level 3 Parent, LLC | No ROA | — | 5/31/2026 |
| 209.201.88.0/24 | AS3356LEVEL3 - Level 3 Parent, LLC | No ROA | — | 5/31/2026 |
| 209.201.109.0/24 | AS3356LEVEL3 - Level 3 Parent, LLC | No ROA | — | 5/31/2026 |
| 209.201.104.0/24 | AS10753LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC | No ROA | — | 5/31/2026 |
| 209.201.52.0/24 | AS32547NYPR-1 - New York Public Radio | No ROA | — | 5/31/2026 |
| 209.201.91.0/24 | AS394204FULTONFINANCIAL-ASN - FULTON FINANCIAL CORPORATION | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/209.201.0.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.201.0.0/17" | jq
External Links