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27 Cards in this Set

  • Front
  • Back

Subnet Mask



255.0.0.0

Class A



This is default for IP addresses that the first octet range from 1-127.

Subnet Mask



255.255.0.0

Class B



This is default for IP addresses that the first octet range from 128-191.

Subnet Mask



255.255.255.0

Class C



This is default for IP addresses that the first octet range from 192-223.

IP Class



First binary bits starts with 0

Class A



This gives a range from 00000001, decimal 1, and 01111111, decimal 127. Keep in mind you cant have 00000000, decimal of 0.

IP Class



First binary bits starts with 10

Class B



This gives a range from 10000000, decimal 128, and 10111111, decimal 191.

IP Class



First binary bits starts with 110

Class C



This gives a range from 11000000, decimal 192, and 11011111, decimal 223.

IP Class



First binary bits starts with 1110

Class D



This gives a range from 11100000, decimal 224, and 11101111, decimal 239.

IP Class



First binary bits starts with 1111

Class E



This gives a range from 11110000, decimal 240, and 11111110, decimal 254. Keep in mind you cant have 11111111, 255 decimal.

IP Class



10.222.56.215

Class A



Default subnet mask is 255.0.0.0. This is also a Private IP address.

IP Class



56.215.10.222

Class A



Default subnet mask is 255.0.0.0

IP Class



2.245.168.234

Class A



Default subnet mask is 255.0.0.0

IP Class



28.141.232.172

Class A



Default subnet mask is 255.0.0.0

IP Class



168.234.2.245

Class B



Default subnet mask is 255.255.0.0

IP Class



172.28.141.232

Class B



Default subnet mask is 255.255.0.0. This is also a Private IP address.

IP Class



141.232.172.28

Class B



Default subnet mask is 255.255.0.0

IP Class



200.54.45.222

Class C



Default subnet mask is 255.255.255.0

IP Class



222.200.54.45

Class C



Default subnet mask is 255.255.255.0

IP Class



192.168.46.211

Class C



Default subnet mask is 255.255.255.0. This is also a Private IP address.

IP Class



211.192.168.46

Class C



Default subnet mask is 255.255.255.0

Public or Private



10.222.56.215

Private



All of the 10... networks are private.

Public or Private



222.56.215.10

Public



This is a Class C address

Public or Private



192.167.46.211

Public



Not all 192 addresses are reserved, for this to be a Private address the first two octets would need to be 192.168..

Public or Private



172.22.165.85

Private



This Private Class B address uses the first two octets of 172.16.. - 172.31..

Public or Private



10.255.255.254

Private



All of the 10... networks are private.

Public or Private



169.224.0.31

Public



This looks a lot like APIPA but must have 169.254.. as the first two Octets to count.

Public or Private



192.168.255.222

Private



The first two Octets are 192.168 which makes this a Class C Private IP address.

Public or Private



1.0.0.1

Public



This address is actually a research address for APNIC labs.