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IP Subnet Calculator

This page will calculate all valid subnets and ranges from an IP you give.

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All subnets for 31.13.64.0 are:

  CIDR block     IP range (network - broadcast)     Subnet Mask     IP Quantity  
  31.13.64.0/32     31.13.64.0 - 31.13.64.0     255.255.255.255     1  
  31.13.64.0/31     31.13.64.0 - 31.13.64.1     255.255.255.254     2  
  31.13.64.0/30     31.13.64.0 - 31.13.64.3     255.255.255.252     4  
  31.13.64.0/29     31.13.64.0 - 31.13.64.7     255.255.255.248     8  
  31.13.64.0/28     31.13.64.0 - 31.13.64.15     255.255.255.240     16  
  31.13.64.0/27     31.13.64.0 - 31.13.64.31     255.255.255.224     32  
  31.13.64.0/26     31.13.64.0 - 31.13.64.63     255.255.255.192     64  
  31.13.64.0/25     31.13.64.0 - 31.13.64.127     255.255.255.128     128  
  31.13.64.0/24     31.13.64.0 - 31.13.64.255     255.255.255.0     256  
  31.13.64.0/23     31.13.64.0 - 31.13.65.255     255.255.254.0     512  
  31.13.64.0/22     31.13.64.0 - 31.13.67.255     255.255.252.0     1024  
  31.13.64.0/21     31.13.64.0 - 31.13.71.255     255.255.248.0     2048  
  31.13.64.0/20     31.13.64.0 - 31.13.79.255     255.255.240.0     4096  
  31.13.64.0/19     31.13.64.0 - 31.13.95.255     255.255.224.0     8192  
  31.13.64.0/18     31.13.64.0 - 31.13.127.255     255.255.192.0     16384  
  31.13.0.0/17     31.13.0.0 - 31.13.127.255     255.255.128.0     32768  
  31.13.0.0/16     31.13.0.0 - 31.13.255.255     255.255.0.0     65536  
  31.12.0.0/15     31.12.0.0 - 31.13.255.255     255.254.0.0     131072  
  31.12.0.0/14     31.12.0.0 - 31.15.255.255     255.252.0.0     262144  
  31.8.0.0/13     31.8.0.0 - 31.15.255.255     255.248.0.0     524288  
  31.0.0.0/12     31.0.0.0 - 31.15.255.255     255.240.0.0     1048576  
  31.0.0.0/11     31.0.0.0 - 31.31.255.255     255.224.0.0     2097152  
  31.0.0.0/10     31.0.0.0 - 31.63.255.255     255.192.0.0     4194304  
  31.0.0.0/9     31.0.0.0 - 31.127.255.255     255.128.0.0     8388608  
  31.0.0.0/8     31.0.0.0 - 31.255.255.255     255.0.0.0     16777216  
  30.0.0.0/7     30.0.0.0 - 31.255.255.255     254.0.0.0     33554432  
  28.0.0.0/6     28.0.0.0 - 31.255.255.255     252.0.0.0     67108864  
  24.0.0.0/5     24.0.0.0 - 31.255.255.255     248.0.0.0     134217728  
  16.0.0.0/4     16.0.0.0 - 31.255.255.255     240.0.0.0     268435456  
  0.0.0.0/3     0.0.0.0 - 31.255.255.255     224.0.0.0     536870912  
  0.0.0.0/2     0.0.0.0 - 63.255.255.255     192.0.0.0     1073741824  
  0.0.0.0/1     0.0.0.0 - 127.255.255.255     128.0.0.0     2147483648  

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