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203.81.12.0/22
RIR
apnic
Country
JP
Status
assigned
Allocation date
2003-03-28
Ownership history
Org
Handle
First seen
Last seen
Hitachi Systems, Ltd.
203.81.12.0 - 203.81.15.255
2026-07-21 04:19:11.531000
2026-08-28 19:36:08.715000