Subnet Class Table Flashcards

Learn the number of devices which may be on network.

1
Q

First octet 1 - 126
Subnet mask 255.0.0.0
Number of hosts 256256256-2 = 16,777,214

A

Class A

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2
Q

First octet 128 - 191
Subnet mask 255.255.0.0
Number of hosts 256*256-2 = 65,534

A

Class B

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3
Q

First octet 192 - 223
Subnet mask 255.255.255.0
Number of hosts 256-2 = 254

A

Class C

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4
Q

First octet 224 - 239

Reserved for multicast addressing

A

Class D

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5
Q

First octet 240-255

Reserved for government and experiments

A

Class E

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