iiNet, in business for over 25 years, is a brand of TPG Telecom. Its broadband is sold over nbn and its mobile plans use the Vodafone network, which has also carried iiNet customers on 2,444 Optus regional sites since January 2025.

Fixed network
- Technologies
- nbn fibre (FTTP)nbn HFCnbn FTTC and FTTNnbn Fixed Wireless
- Coverage
- Australia
nbn counted 12.71M premises able to connect in September 2026 and 3.3M premises on fibre in June 2026.

Mobile network
- Technologies
- 5G4G
- Coverage
- Australia
Vodafone network: 4G for 99% of Australians and more than 1M km² covered since regional sharing with Optus began.