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131.156.0.0/16
RIR
arin
Country
US
Status
allocated
Allocation date
1988-12-05
Ownership history
Org
Handle
First seen
Last seen
Northern Illinois University
NET-131-156-0-0-1
2026-07-16 17:55:53.221000
2026-08-24 08:09:15.648000