IP Tracker

205.73.128.0/19

Origin history for this exact network block.

FromUntilOrigin ASNName at start
2026-10-27CurrentAS5371United States Department of Defense (DoD)
2026-08-152026-10-20AS5371United States Department of Defense (DoD)
2026-07-312026-08-15AS647United States Department of Defense (DoD)
2026-07-272026-07-30AS647United States Department of Defense (DoD)
2026-07-222026-07-27AS5839United States Department of Defense (DoD)
2026-06-132026-07-22AS5371United States Department of Defense (DoD)