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.
If your Internet connection is directly connected to an ISP by Ethernet, then you can do this easily. Neat trick is to look at your Subnet Mask like 255.255.0.0 for example. This subnet mask for your PC or Laptop defines the IP address range in the sub-network, where all of the other PC's are given IP addresses. Now, you can come to a conclusion that the DHCP server is giving IP addresses in that range.