Open cmd
type ipconfig
check your default gateway
it might be (192.168.1.1 or 192.168.0.1 or 10.0.01)
put it in browser address and hit enter
It will ask user/pass, put admin/password or admin/admin
Goto wireless security and secure it.
Your computer displays "Netgear" because this is what it sees as a connection. Your computer does not have a (easy) way to know that your ISP is Excede.