> I think in protocal TCP/IP;
> IP 10.x.x.x/8 is Class A network
> and
> subnet 255.255.255.0 is class C subnet
>
> but if my home network use 10.0.0.8 but subnet is
> 255.255.255.0
>
> What is this network class?
Network "classes" are actually a concept that predates subnets at all. With modern systems, there really is no such thing as Class A/B/C/D any longer; they have been replaced by CIDR. You might refer to a /8 as a class A, but that's just a historical convention. The number of bits in the subnet is directly specified and that's all you need.
--
Darren
I'm not sure why you're asking generic networking questions in a developer forum.
Just do a google search for 'CIDR' or Classless inter-domain routing. It replaced "Class" style networks over a decade ago.
If that's not the correct answer for your homework, you probably need to talk to your instructor about it.
--
Darren