As a tenant it is your responsibility to arrange for power, gas, phone, internet, etc to be connected in your name.
For your convenience, here are some helpful telephone numbers:
Gas or Electricity:
Energy Australia – 13 61 02 www.energyaustralia.com.au
Origin – 13 24 61 www.originenergy.com.au
Telephone and Internet:
Telstra – 13 75 87 www.telstra.com.au
Optus – 13 33 45 www.optus.com.au
IINET – 13 19 17 www.iinet.net.au