About IP Address 203.6.100.0

203.6.100.0 is a public IPv4 address announced by Australian Defence Organisation under AS18220, geolocated to Sydney, Australia.

IP geolocation identifies the registered network location, not a precise street address. Country-level accuracy is typically 95-99%; city-level accuracy varies. Learn more about IP geolocation →

Frequently Asked Questions

Where is IP 203.6.100.0 located?

IP address 203.6.100.0 is located in Sydney, New South Wales, Australia.

Who owns IP address 203.6.100.0?

IP 203.6.100.0 is operated by Australian Defence Organisation under autonomous system AS18220.

Is 203.6.100.0 a VPN or proxy?

No - 203.6.100.0 does not appear on public VPN, datacenter, or Tor exit lists. Use the live checker for deeper detection.