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163.55.0.0/16
RIR
apnic
Country
JP
Status
allocated
Allocation date
1992-07-24
Ownership history
Org
Handle
First seen
Last seen
Shuzo Yamamoto
163.55.0.0 - 163.55.255.255
2026-07-17 10:46:32.052000
2026-08-25 01:55:41.916000