DoubleZero (@doublezero): If you're in the Apple ecosystem, Bonjour (mDNS) relies entirely on multicast.
Estimated coin impact
Scores are not price-change percentages. High impact means a score of +70 or more, or -70 or less.
Impact unavailable
If you're in the Apple ecosystem, Bonjour (mDNS) relies entirely on multicast. When you use AirPlay to stream audio or video to an Apple TV or similar device, the list of available targets is discovered and announced over multicast. Multicast is everywhere.