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146.189.0.0/16
RIR
arin
Country
US
Status
allocated
Allocation date
1991-02-26
Ownership history
Org
Handle
First seen
Last seen
University of Massachusetts Medical School
NET-146-189-0-0-1
2026-07-17 00:58:06.339000
2026-09-03 01:27:31.036000