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146.57.0.0/16
RIR
arin
Country
US
Status
allocated
Allocation date
1991-01-21
Ownership history
Org
Handle
First seen
Last seen
University of Minnesota
NET-146-57-0-0-1
2026-07-17 00:46:48.166000
2026-08-24 15:24:59.094000