Skip to main content
Geo IP Tool
Search
Tools
Learn
203.139.128.0/20
Aomori, Aomori, Japan
CIDR Block Overview
CIDR
203.139.128.0/20
Approx. Size
4,096 IPs
Mask
/20
Network & Provider
Organization
Fujitsu Systems Applications & Support
Autonomous System Number
More information
AS7505
Geographic Location
Country
Japan
JP
Region
Aomori
City
Aomori