IpaddressJava library for handling IP addresses and subnets, both IPv4 and IPv6
IptoolsPHP Library for manipulating network addresses (IPv4 and IPv6)
Phpipamphpipam development repository
IpsubnetNetwork calculator for subnet mask and other classless (CIDR) network information. ( GO )
IneterFast Java library for working with IP addresses, ranges, and subnets
Flannelflannel is a network fabric for containers, designed for Kubernetes
NetaddrA network address manipulation library for Python
IpnetworkIPNetwork command line and C# library take care of complex network, IP, IPv4, IPv6, netmask, CIDR, subnet, subnetting, supernet, and supernetting calculation for .NET developers. It works with IPv4 as well as IPv6, is written in C#, has a light and clean API, and is fully unit-tested
freebindIPv4 and IPv6 address rate limiting evasion tool
FGRouteGet your device ip address, router ip or wifi ssid