In the IP protocol, IP addresses are divided into several categories:
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- 2020-04-27 13:29:1423213browse
In the IP protocol, IP addresses are divided into five categories, namely A, B, C, D, and E.
Class A addresses (1.0.0.0-126.255.255.255) are used for the largest networks, which can have up to 16777216 nodes.
Class B addresses (128.0.0.0-191.255.255.255) are generally used for medium-sized networks.
Class C addresses (192.0.0.0~223.255.255.255) are generally used for small networks.
Class D addresses (224.0.0.0-239.255.255.255) are generally used for multicast users. is a multicast address. The beginning of this type of IP address is "1110", so the network number of the address ranges from 224 to 239.
Class E addresses (240.0.0.0-255.255.255.254) are reserved addresses.
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