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ipv4-address-classes.md

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aliases category classification date date_modified draft id image links local_archive_links pinned print series tags title type
ipv4-address-classes
network
public
2020-07-02 10:04:56 -0700
2020-07-02 10:04:56 -0700
false
20200702170456
false
false
networking
ipv4
IP Address Classes
tech-note
Class       Address Range                   Supports
Class A     1.0.0.1 to 126.255.255.254      Supports 16 million hosts on each of 127 networks.
Class B     128.1.0.1 to 191.255.255.254    Supports 65,000 hosts on each of 16,000 networks.
Class C     192.0.1.1 to 223.255.254.254    Supports 254 hosts on each of 2 million networks.
Class D     224.0.0.0 to 239.255.255.255    Reserved for multicast groups.
Class E     240.0.0.0 to 254.255.255.254    Reserved for future use, or Research and Development Purposes.