Question upgraded modem disabled hbomax, hulu, prime, etc

[ahmo]

I replaced my cable modem and then was not able to log on to my roku channels (hbomax, hulu, prime, nfl, netflix, etc.) One error msg said my account wasn't recognised

 

[JackMDS]

It might be that the IP number o the Network changed and every thing need to be reconfigured accordinfg to theNew IPs.