|
Address class
|
1 octet rang (decimal)
|
1 octet bit (green bit don’t chang)
|
Network (N) and host (H) parts of an address
|
Default subnet mask (decimal and binary)
|
Number of possible network and host per network
|
|
A
|
1-127
|
00000000-01111111
|
N.H.H.H
|
255.0.0.0
11111111.00000000.00000000.00000000
|
126
nets (2^7-2) 16777,214 host per nets (2^24-2)
|
|
B
|
128-191
|
10000000-10111111
|
N.N.H.H
|
255.255.0.0
11111111.11111111.00000000.00000000
|
16382
nets(2^14-2) 65,534 host per net (2^16-2)
|
|
C
|
192-223
|
11000000-11001111
|
N.N.N.H
|
255.255.255.0
11111111.11111111.11111111.00000000
|
2,097,150
nets (2^21-2) 254 hosts per net (2^8-2)
|
|
D
|
224-239
|
11100000-11101111
|
Not
for commercial use as a host
|
|
|
|
E
|
240-255
|
11110000-11111111
|
Not
for commercial use as a host
|
|
|
Monday, 25 August 2014
IP ADDRESS CLASSES...^^
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