139.244.4.0/24
Origin history for this exact network block.
| From | Until | Origin ASN | Name at start |
|---|---|---|---|
| 2026-10-24 | Current | AS721 | United States Department of Defense (DoD) |
| 2026-10-23 | 2026-10-24 | AS27064 | Defense Information Systems Agency (DISA) |
| 2026-10-01 | 2026-10-23 | AS721 | United States Department of Defense (DoD) |
| 2026-09-30 | 2026-10-01 | AS27064 | Defense Information Systems Agency (DISA) |
| 2026-08-26 | 2026-09-30 | AS721 | United States Department of Defense (DoD) |