137.128.0.0/16
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-07-31 | Current | AS668 | DoD High Performance Computing (Defense Research and Engineering Network) |
| 2026-06-13 | 2026-07-30 | AS668 | DoD High Performance Computing (Defense Research and Engineering Network) |