For every device connecting to internet will be assigned a numeric label called IP address.
IP stands for Internet Protocol.
Two types of IP address are used now.
IPV4 : 100.94.333.417
IPV6 : 2001:4900:2455:1BA0:1:2:1923:872A
Follow the below steps to get IP address of your device.
Step 1 : Navigate to "About phone" in mobile settings.
Step 2 : Navigate to "Status" in about phone.
Here you can find IP address of your mobile.