IP Tracker

143.73.37.0/24

Origin history for this exact network block.

FromUntilOrigin ASNName at start
2026-10-182026-10-19AS367United States Department of Defense (DoD)
2026-10-162026-11-10AS1540Headquarters, USAISC
2026-09-292026-10-17AS367United States Department of Defense (DoD)
2026-08-012026-09-25AS367United States Department of Defense (DoD)
2026-07-032026-07-28AS367United States Department of Defense (DoD)
2026-06-162026-06-20AS367United States Department of Defense (DoD)