Some old Python code for a Network calculator from when I started programming. Not terrible, but every other line reeks of inexperience and lack of foresight. : r/programminghorror
IP Subnet mask calculator - Template
IP Calculator / IP Workshop Professional
How to calculate a subnet mask from hosts and subnets | TechTarget
Perform IP Address Calculations With Gip IP Address Calculator
IP Calculator / IP Subnetting
IP Subnet Calculator – Subnet Mask Calculator | SolarWinds
WildPackets IP Subnet Calculator screenshot and download at SnapFiles.com
Online Subnet Calculator
IP Subnet Calculator | IPTP Networks
Tool to help you plan subnets in networks - DEV Community
10 Best Subnet Calculators: Subnetting Tutorial, Explained for Everyone