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networks:classes [2018/09/29 15:38] (current)
preb created
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 + ​[[networks|Back]]
  
 +==== Classes ====
 +
 +^ Class ^ Start address ^ Finish address
 +| A | 0.0.0.0 | 126.255.255.255 |
 +| B | 128.0.0.0 | 191.255.255.255 |
 +| C | 192.0.0.0 | 223.255.255.255 |
 +| D | 224.0.0.0 | 239.255.255.255 |
 +| E | 240.0.0.0 | 255.255.255.255 |
 +
 +=== Address ranges to be use by private networks are: ===
 +^ Class ^ Start address ^ Finish address
 +| A | 10.0.0.0 | 10.255.255.255 |
 +| B | 172.16.0.0 | 172.31.255.255 |
 +| C | 192.168.0.0 | 192.168.255.255 |
 +
 +=== Subnets and Masks ===
 +^ Class ^ Address ^ # of Hosts ^ Netmask (Decimal)
 +| CIDR | /4 | 240,435,456 |240.0.0.0 | 
 +| CIDR | /5 | 134,217,728 | 248.0.0.0 |
 +| CIDR | /6 | 67,108,864 | 252.0.0.0 |
 +| CIDR | /7 | 33,554,432 | 254.0.0.0 |
 +| A | /8 | 16,777,216 | 255.0.0.0 |
 +| CIDR | /9 | 8,388,608 | 255.128.0.0 |
 +| CIDR | /10 | 4,194,304 | 255.192.0.0 |
 +| CIDR | /11 | 2,097,152 | 255.224.0.0 |
 +| CIDR | /12 | 1,048,576 | 255.240.0.0 |
 +| CIDR | /13 | 524,288 | 255.248.0.0 |
 +| CIDR | /14 | 262,144 | 255.252.0.0 |
 +| CIDR | /15 | 131,072 | 255.254.0.0 |
 +| B | /16 | 65,534 | 255.255.0.0 |
 +| CIDR | /17 | 32,768 | 255.255.128.0 |
 +| CIDR | /18 | 16,384 | 255.255.192.0 |
 +| CIDR | /19 | 8,192 | 255.255.224.0 |
 +| CIDR | /20 | 4,096 | 255.255.240.0 |
 +| CIDR | /21 | 2,048 | 255.255.248.0 |
 +| CIDR | /22 | 1,024 | 255.255.252.0 |
 +| CIDR | /23 | 512 | 255.255.254.0 |
 +| C | /24 | 256 | 255.255.255.0 |
 +| CIDR | /25 | 128 | 255.255.255.128 |
 +| CIDR | /26 | 64 | 255.255.255.192 |
 +| CIDR | /27 | 32 | 255.255.255.224 |
 +| CIDR | /28 | 16 | 255.255.255.240 |
 +| CIDR | /29 | 8 | 255.255.255.248 |
 +| CIDR | /30 | 4 | 255.255.255.252 |
  • networks/classes.txt
  • Last modified: 2018/09/29 15:38
  • by preb