205.57.20.0/22
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-09-08 | Current | AS5371 | United States Department of Defense (DoD) |
| 2026-08-01 | 2026-09-07 | AS5371 | United States Department of Defense (DoD) |
| 2026-07-29 | 2026-08-01 | AS647 | United States Department of Defense (DoD) |
| 2026-07-08 | 2026-07-28 | AS647 | United States Department of Defense (DoD) |
| 2026-06-13 | 2026-07-09 | AS5371 | United States Department of Defense (DoD) |