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128.203.0.0/16
RIR
ripencc
Country
GB
Status
allocated
Allocation date
1987-02-19
Ownership history
Org
Handle
First seen
Last seen
MICROSOFT-MAINT
128.203.0.0 - 128.203.255.255
2026-07-16 16:23:08.885000
2026-09-02 16:49:53.304000