Skip to main content
Geo IP Tool
Search
Learn
GeoIPTool© 2025
Resources
OrganizationsLearn & GuidesTools
Tools
PingDNS LookupNetwork Search
Legal
Privacy PolicyAboutImprint

166.120.0.0/21

Australia

CIDR Block Overview

CIDR
166.120.0.0/21
Approx. Size
2,048 IPs
Mask
/21

Network & Provider

Organization
Westpac Bank
Autonomous System Number
AS9426

Geographic Location

Country
Australia
AU