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128.220.0.0/16
RIR
arin
Country
US
Status
allocated
Allocation date
1987-03-24
Ownership history
Org
Handle
First seen
Last seen
Johns Hopkins University
NET-128-220-0-0-1
2026-07-16 16:26:25.551000
2026-09-02 16:52:26.812000