Clear all formatting between the last cell and the data. 1  Do one of the following: To select all columns to the right of the last column that contains data, click the first column heading, hold down CTRL, and then click the column headings of the columns that you want to select.
Find your IP range by examining your subnet mask. Most likely, if you are using a simple home network, your IP address begins with 192.168.0 and your mask is 255.255.255.0. This mask means that the address range 192.168.0.1 to 192.168.0.255 is available for assignment in your subnet. Show Comments.
1st IP address is the network address (Network ID) of a subnet. In case of sub-netting,first ip address of a subnet may not be 0 and last ip address may not be 255.st IP address is the network address (Network ID) of a subnet. In case of sub-netting,first ip address of a subnet may not be 0 and last ip address may not be 255.