IP address, class of IP addresses, private ip,How to give ip on a device BANGLA

Class Address Range Class A 1.0.0.1 to 126.255.255.254 Class B 128.1.0.1 to 191.255.255.254 Class C 192.0.1.1 to 223.255.254.254 Class D 224.0.0.0 to 239.255.255.255 Class E 240.0.0.0 to 255.255.255.255 PRIVATE IP's Class Address Range A 10.0.0.0 - 10.255.255.255 B 172.16.0.0 - 172.31.255.255 C 192.168.0.0 - 192.168.255.255