https://gitlab.com/ipcalc/ipcalc Download symbol - copy link location - https://gitlab.com/ipcalc/ipcalc/-/archive/master/ipcalc-master.tar.gz wget https://gitlab.com/ipcalc/ipcalc/-/archive/master/ipcalc-master.tar.gz tar xzf ipcalc-master.tar.gz cd ipcalc-master yum group install "Development Tools" yum install libmaxminddb-devel make ./ipcalc How to use: ip l .. 2: eth0: .. ../ether 00:15:5d:d6:aa:4d .. nmap -sP 193.170.214.160/27 | grep -i -B 2 00:15:5d:d6:aa