Subredes/Computadores - Classe B

             +---------+---------------+--------+--------+------+
             |# de bits|    Mascara    |Mascara |Subredes|Hosts |
             |         |    Decimal    |  Hexa  |        |      |
             +---------+---------------+--------+--------+------+
             |2        |255.255.192.0  |FFFFC000|       2|16382 |
             |3        |255.255.224.0  |FFFFE000|       6| 8190 |
             |4        |255.255.240.0  |FFFFF000|      14| 4094 | 
             |5        |255.255.248.0  |FFFFF800|      30| 2046 |
             |6        |255.255.252.0  |FFFFFC00|      62| 1022 |
             |7        |255.255.254.0  |FFFFFE00|     126|  510 |
             |8        |255.255.255.0  |FFFFFF00|     254|  254 |
             |9        |255.255.255.128|FFFFFF80|     510|  126 |
             |10       |255.255.255.192|FFFFFFC0|    1022|   62 |
             |11       |255.255.255.224|FFFFFFE0|    2046|   30 |
             |12       |255.255.255.240|FFFFFFF0|    4094|   14 |
             |13       |255.255.255.248|FFFFFFF8|    8190|    6 |
             |14       |255.255.255.252|FFFFFFFC|   16382|    2 |
             +---------+---------------+--------+--------+------+