Computer Networks I IP addressing
Computer Networks I IP addressing
Computer Networks I IP addressing
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<strong>Computer</strong> <strong>Networks</strong> I 8<br />
Classful Addressing<br />
Classes:<br />
●<br />
A: 2 31 addresses (50%) 1.0.0.0 - 127.255.255.255<br />
●<br />
B: 2 30 addresses (25%) 128.0.0.0 - 191.255.255.255<br />
●<br />
C: 2 29 addresses (12,5%) 192.0.0.0 - 223.255.255.255<br />
●<br />
D: 2 28 addresses (6,25%) 224.0.0.0 - 239.255.255.255<br />
●<br />
E: 2 28 addresses (6,25%) 240.0.0.0 - 255.255.255.255<br />
The IANA (Internet Assigned Numbers Authority) assignees address<br />
blocks. IANA depends on ICANN (Internet Corporation for Assigned<br />
Names and Numbers).<br />
i<br />
<strong>IP</strong>v4 address block assignments in:<br />
http://www.iana.org/assignments/ipv4-address-space/ipv4-address-space.xml