IP or internet protocol is the standard in which users connect to a local network or the Internet. Those who are network buffs know the importance of knowing exactly what devices are connected to a network. SDR Free IP Scanner does exactly what you need. By simply entering your IP range then scanning, you'll quick see whether a phone, pc, printer is connected to the network. Especially for those who are in network security, this tool is extremely essential. Protect and know your network like the back of your hand by using SDR Free IP Scanner.