IP subnet calculator

72.38.129.112-72.38.129.239

72.38.129.112-72.38.129.127
72.38.129.112/28

72.38.129.128-72.38.129.191
72.38.129.128/26

72.38.129.192-72.38.129.223
72.38.129.192/27

72.38.129.224-72.38.129.239
72.38.129.224/28