The default subnet mask for a Class C network is 255.255.255.0. This is sometimes expressed as A.B.C.D/24 where the /24 represents the 24 bits of the subnet mask.
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∙ 2010-06-08 05:54:51default subnet mask for class a ip address
For a class A address the default subnet mask is 255.0.0.0
The default subnet mask for this address - a class A address - is 255.0.0.0 (same as /8).
255.255.0.0255.255.0.0 is the default for a class B address
The default subnet mask would be 255.255.0.0 for a class B address.
The default subnet mask for a class C IP address is 255.255.255.0
it is a class c address..so default subnet mask is 255.255.255.0 it is a private address...
255.0.0.0
If this is a default subnet mask, then it would be a class C subnet mask. If you are subnetting a network and this is not the default subnet mask, then it could be either a class A or class B.
default subnet mask for 198.25.4.129
Since 157.54.4.201 falls in the class B address range the default subnet mask would be: 255.255.0.0 128 - 191 is a class B address.
Since this is a Class C address, the default network mask is 255.255.255.0.Since this is a Class C address, the default network mask is 255.255.255.0.Since this is a Class C address, the default network mask is 255.255.255.0.Since this is a Class C address, the default network mask is 255.255.255.0.