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255.0.0.0
The default subnet mask of a class A network is 255.0.0.0

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Q: What is the default subnet mask for a Class A network?
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What class has subnet mask 225.225.225.0?

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.


What is the default subnet mask for the IP address 72.224.56.62?

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.


What is the default subnet mask for IPv4?

The submask indicates the division between the network id and the host information in an ipV4 address. The default subnet mask indicates the presence of a class A, B, or C based network (the default) without subnetting.


Which two values represent the network number and default mask for the address 209.165.200.255?

The network number is 209.165.200.0 and the default subnet mask is 255.255.255.0 for a class C network.


How many usable host are available given a Class C IP address with the default subnet mask?

with the default subnet mask, the number of clients in a class A network is: 16,777,214


A host with the IP address 172.32.65.13 and a default mask belongs to what network?

Since this is a class B with the default subnet mask the network would be: 172.32.0.0


What is the default subnet mask of a class A address?

Class A default is 255.0.0.0 Class B default is 255.255.0.0 Class C default is 255.255.255.0


If internet protocol is 135.210.195.112 what is the subnet mask?

It depends on whether you are using a default subnet mask or you are subnetting the class B network. A default subnet mask would be 255.255.0.0, but if you are subnetting the last 2 octets in the subnet mask could be anything (up to 255 per octet).


Which two values represent the network number and default mask for the address 209.165.200.225?

This is a class C address, so the network number is 209.165.200.0, and the default subnet mask is 255.255.255.0


What is the subnetmask for 192.168.128.0 25?

this is a class c network address and the subnet mask is by default 255.255.255.0 or /24


What is the subnet mask for 176.42.53.18?

The default subnet mask would be 255.255.0.0 for a class B address.


Your network id is 193.129.10.0 what are your possible subnet mask?

Since this is a class C address the subnet mask for the default would be 255.255.255.0. Other values could be:255.255.255.128 - 255.255.255.252