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 September 2026, 8.65M homes and businesses were connected. During FY26, fibre customers overtook those on copper.

Fixed network
- Network used
- NBN
- Technologies
- Fibre (FTTP)HFCFibre to the curb (FTTC)Fibre to the node (FTTN)Fixed WirelessSatellite
- Subscribers
- 8.65M· September 2026, homes and businesses
- Coverage
- Australia
12.71M premises can connect. 575,000 homes and businesses moved from copper to fibre in FY26, taking fibre to 3.3M premises.