Home / AS21666
| RIR | arin |
|---|---|
| Country | US |
| Allocation date | 2022-08-30 |
| Org | Handle | First seen | Last seen |
|---|---|---|---|
| OSF Healthcare System | AS21666 | 2026-07-13 16:53:53.377000 | 2026-09-01 10:20:31.823000 |
| Prefix | First seen | Last seen |
|---|---|---|
| 38.131.231.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 204.238.189.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 38.65.207.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| 198.246.176.0/24 | 2026-06-30 00:00:00 | 2026-08-26 08:00:00 |
| Neighbour ASN | Direction | Power |
|---|---|---|
| AS6461 | left | 307 |
| AS174 | left | 207 |