Last Byte |
What |
Why |
Addresses |
Happens |
|
|
to Them |
|
0 |
invalid |
first subnet address |
1-30 |
valid |
hosts on first subnet |
31 |
invalid |
broadcast address of first subnet |
32 |
invalid |
second subnet address |
33-62 |
valid |
hosts for second subnet |
63 |
invalid |
broadcast address of second subnet |
64 |
invalid |
third subnet address |
65-94 |
valid |
hosts for third subnet |
95 |
invalid |
broadcast address of third subnet |
96 |
invalid |
fourth subnet address |
97-126 |
valid |
hosts for fourth subnet |
127 |
invalid |
broadcast address of fourth subnet |
128 |
invalid |
fifth subnet address |
129-158 |
valid |
hosts for fifth subnet |
159 |
invalid |
broadcast address of fifth subnet |
160 |
invalid |
sixth subnet address |
161-190 |
valid |
hosts for sixth subnet |
191 |
invalid |
broadcast address of sixth subnet |
192 |
invalid |
seventh subnet address |
193-222 |
valid |
hosts for seventh subnet |
223 |
invalid |
broadcast address of seventh subnet |
224 |
invalid |
eighth subnet address |
225-254 |
valid |
hosts for eighth subnet |
255 |
invalid |
broadcast for eighth subnet |