The second part of a TCP/IP address that defines the host device (computer, server, printer, etc.). The host ID number is shared with the subnet ID. See subnet mask and subnet mask tables.
"host ID." YourDictionary, n.d. Web. 17 August 2018. <http://www.yourdictionary.com/host-id>.
host ID. (n.d.). Retrieved August 17th, 2018, from http://www.yourdictionary.com/host-id