Sub-netting Worksheet ITT-116 Subnetting Worksheet Use the following tables as references for the remainder of the document. IP Address Classes Class A 1-127 Leading bit pattern 0 Network.Host.Host.Host Class B 128-191 Leading bit pattern 10 Network.Network.Host.Host Class C 224-239 Leading bit pattern 110 Network.Network.Network.Host Class D 224-230 Reserved for multicast […]