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221.186.144.0/21 - IP Address Lookup | IpToolsKit

221.186.144.0/21

Japan

CIDR Block Overview

CIDR

221.186.144.0/21

Approx. Size

2,048 IPs

Mask

/21

Example IP Addresses

221.186.151.102

221.186.147.183

221.186.146.127

221.186.148.146

Network & Provider

NTT DOCOMO BUSINESS

Autonomous System Number

Geographic Location