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/ 198.21.16.0/20
198.21.16.0/20
RIR
arin
Country
US
Status
allocated
Allocation date
1992-11-25
Ownership history
Org
Handle
First seen
Last seen
Hoffmann LaRoche, Inc.
NET-198-21-16-0-1
2026-07-20 06:20:09.117000
2026-08-27 21:41:17.236000