ip4s
                                Defines immutable, safe data structures for describing IP addresses, multicast joins, socket addresses and similar IP & network related data types
                            
                        How to download and setup ip4s
Open terminal and run command
                                            git clone https://github.com/Comcast/ip4s.git
                                        
                                        git clone is used to create a copy or clone of ip4s repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with ip4s https://github.com/Comcast/ip4s/archive/master.zip
Or simply clone ip4s with SSH
                                            [email protected]:Comcast/ip4s.git                                    
                                    If you have some problems with ip4s
You may open issue on ip4s support forum (system) here: https://github.com/Comcast/ip4s/issuesSimilar to ip4s repositories
Here you may see ip4s alternatives and analogs
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