CCNA Routing & switching: understanding Public and private ip
There are certain addresses in each class of IP address that are reserved for Private Networks. These addresses are called private addresses.
RANGE OF PRIVATE IP:
Class A 10.0.0.0 to 10.255.255.255
Class B 172.16.0.0 to 172.31.255.255
Class C 192.168.0.0 to 192.168.255.255
ip address