In Internet Protocol version 4 (IPv4), an address beginning with a binary 1110. Class D addresses are reserved for multicast applications. See also binary notation, IPv4, and multicast.
"Class D IP address." YourDictionary, n.d. Web. 17 August 2018. <http://www.yourdictionary.com/class-d-ip-address>.
Class D IP address. (n.d.). Retrieved August 17th, 2018, from http://www.yourdictionary.com/class-d-ip-address