Displays the network, broadcast, first and last given network address.
The network mask "bit format" is also called CIDR format (CIDR = Classless Inter-Domain Routing).
IP Multicast Address Range
All multicast addresses can be easily recognised because of the same bit pattern starting with "1110".
224.0.0.0 - 224.0.0.255 well-known multicast addresses, control channel
224.0.1.0 - 238.255.255.255 Global (Internet wide) multicast address
239.0.0.0 - 239.255.255.255.255 local multicast address
LAN planning tool, subnet calculation, subnet mask conversion, IP address conversion.