IP Tracker

203.71.12.0/22

Origin history for this exact network block.

FromUntilOrigin ASNName at start
2026-11-06CurrentAS17716National Taiwan University
2026-08-252026-09-05AS1659Taiwan Academic Network (TANet) Information Center
2026-08-232026-11-05AS17716National Taiwan University
2026-07-232026-08-23AS1659Taiwan Academic Network (TANet) Information Center
2026-06-132026-07-19AS1659Taiwan Academic Network (TANet) Information Center
2026-06-132026-08-10AS17716National Taiwan University