Robocall internet service provider threatening to disconnect my internet

Scam mob again

I called back number (08) 8984 6478 rang once then gets disconnected automatically.

Overseas Robocall scam caller using a spoofed (fake) national number "Telstra / NBN)" your internet will be disconnected in 24 hours if you don't speak to us now - press "1 to continue. Diverted to the scammer answering machine, I hope they enjoyed the chat with it.