198.91.64.0/21
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-16 | Current | AS37 | US DoD Naval Surface Warfare Center |
| 2026-06-13 | 2026-08-15 | AS37 | US DoD Naval Surface Warfare Center |
198.91.64.0/21Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-08-16 | Current | AS37 | US DoD Naval Surface Warfare Center |
| 2026-06-13 | 2026-08-15 | AS37 | US DoD Naval Surface Warfare Center |