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
Subnet Calculator - C++ Articles
IPv4 Subnet Calculator Console Version - TerrorFlatRider
IP Subnet Calculator – Subnet Mask Calculator | SolarWinds
GitHub - ygvn/IPv6-Subnet-Calculator-Tool-JavaFX: IPv6 Subnet Calculator / Tool application lets you plan/subnet your assigned IPv6 address for all 128 bits.
IP Subnet Calculator – Subnet Mask Calculator | SolarWinds