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133.91.0.0/16
Koishikawa, Tokyo, Japan
CIDR Block Overview
CIDR
133.91.0.0/16
Approx. Size
65,536 IPs
Mask
/16
Network & Provider
Organization
Chuo University
Autonomous System Number
More information
AS23623
Geographic Location
Country
Japan
JP
Region
Tokyo
City
Koishikawa