Show network, broadcast, first and last given network address
The netmask "bit format" is also known as CIDR format (CIDR = Classless Inter-Domain Routing).
IP multicast address range
All multicast addresses can be easily identified because the bit pattern "1110" begins.
22.214.171.124 - 126.96.36.199 well-known multicast address, control channel
188.8.131.52 - 184.108.40.206 Worldwide (Internet-wide) multicast addresses
220.127.116.11 - 18.104.22.168 local multicast address
LAN planning tool, subnet calculation and division, subnet mask conversion in each base system, and IP address conversion in base system. .