Four little words is an ip address mnemonic system for ip addresses without standard DNS entries. It started of on rabidgremli's blog and reddit.

API

                GET http://4lw.org/convert/192.168.1.1

                {
                    "ip":"192.168.1.1",
                    "4lw":"regular.play.acts.actor.4lw.org",
                    "address":"192.168.1.1"
                }
            

Service

There is also a javascript version