nbn co builds and runs Australia's national broadband access network. It is wholesale only: Telstra, Optus, TPG, iiNet and other providers sell plans over it. In July 2026, 8.65M homes and businesses were connected, and fibre users now outnumber copper users.

Fixed network
- Network used
- NBN
- Technologies
- Fibre (FTTP)HFCFibre to the curb (FTTC)Fibre to the node (FTTN)Fixed WirelessSatellite
- Subscribers
- 8.65M· July 2026, homes and businesses
- Coverage
- Australia
12.68M premises can connect. 575,000 homes and businesses moved from copper to fibre in FY26, taking fibre to 3.3M premises.