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198.22.21.0/24
RIR
arin
Country
US
Status
allocated
Allocation date
1992-12-01
Ownership history
Org
Handle
First seen
Last seen
Memorial Hermann Health System
NET-198-22-21-0-1
2026-07-20 06:20:55.466000
2026-08-27 21:41:51.013000