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139.72.0.0/16
RIR
arin
Country
US
Status
allocated
Allocation date
1990-02-07
Ownership history
Org
Handle
First seen
Last seen
Northwest Airlines, Inc.
NET-139-72-0-0-1
2026-07-16 21:22:53.114000
2026-09-02 21:52:25.192000