47.209.128.0/17
🇺🇸CIDR
47.209.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Kaufman
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 47.209.128.0/17 | AS19108SUDDENLINK-COMMUNICATIONS - Optimum | No ROA | — | 6/13/2026 |
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 47.208.0.0/12 | AS19108SUDDENLINK-COMMUNICATIONS - Optimum | No ROA | — | 6/13/2026 |
| 47.208.0.0/15 | AS19108SUDDENLINK-COMMUNICATIONS - Optimum | No ROA | — | 6/13/2026 |
| 47.209.192.0/19 | AS19108SUDDENLINK-COMMUNICATIONS - Optimum | No ROA | — | 6/13/2026 |
| 47.209.248.0/21 | AS19108SUDDENLINK-COMMUNICATIONS - Optimum | No ROA | — | 6/13/2026 |
| 47.209.224.0/21 | AS19108SUDDENLINK-COMMUNICATIONS - Optimum | No ROA | — | 6/13/2026 |
| 47.209.244.0/22 | AS19108SUDDENLINK-COMMUNICATIONS - Optimum | No ROA | — | 6/13/2026 |
| 47.209.238.0/23 | AS19108SUDDENLINK-COMMUNICATIONS - Optimum | No ROA | — | 6/13/2026 |
| 47.209.236.0/23 | AS19108SUDDENLINK-COMMUNICATIONS - Optimum | No ROA | — | 6/13/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/47.209.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/47.209.128.0/17" | jq
External Links