What is the class for this IP address?

Question

IP: 130.8.7.2

Subnet: 255.255.255.0

Is it class A, class B, or class C?

Answer 1

class B specifying ranges or IP

Class C specifying subnet as 255.255.255.0

check or in source

Answer 2

Its a class B address. Even though it has been supernetted with the subnet of a class C address. It still falls into the class B category  

Answer 3

Class C

Answer 4

Class B

Answer 5

it's a class C

you can tell by the default subnet mask.

255.255.255.0 is the default for a class C.

If it was a class B, the subnet would be 255.255.0.0

Answer 6

it's class B

Class Leftmost bits Start address Finish address

A           0xxx                        0.0.0.0 127.255.255.255

B           10xx                   128.0.0.0 191.255.255.255

C           110x                 192.0.0.0 223.255.255.255

D           1110                   224.0.0.0 239.255.255.255

E           1111                 240.0.0.0 255.255.255.255