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57.52.0.0/16
RIR
ripencc
Country
GB
Status
allocated
Allocation date
1993-06-21
Ownership history
Org
Handle
First seen
Last seen
MICROSOFT-MAINT
57.52.0.0 - 57.52.255.255
2026-07-13 23:18:15.792000
2026-08-30 19:36:53.714000