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138.51.0.0/16
RIR
arin
Country
CA
Status
allocated
Allocation date
1990-02-06
Ownership history
Org
Handle
First seen
Last seen
University of Toronto
NET-138-51-0-0-1
2026-07-16 20:06:07.228000
2026-09-02 20:33:15.232000