Home / AS4539
| RIR | arin |
|---|---|
| Country | US |
| Allocation date | 2009-09-17 |
| Org | Handle | First seen | Last seen |
|---|---|---|---|
| Schweitzer Engineering Laboratories, Inc. | AS4539 | 2026-07-13 01:31:03.028000 | 2026-08-31 21:38:34.996000 |
| Prefix | First seen | Last seen |
|---|---|---|
| 74.117.212.0/22 | 2026-06-29 00:00:00 | 2026-08-25 08:00:00 |
| 74.117.213.0/24 | 2026-06-29 00:00:00 | 2026-08-25 08:00:00 |
| Neighbour ASN | Direction | Power |
|---|---|---|
| AS209 | left | 256 |
| AS23138 | left | 124 |
| AS20055 | left | 84 |
| AS3356 | left | 72 |
| AS7018 | uncertain | 1 |