In other words, the public IP address is global. In constrast, the public IP address is used to communicate outside the local network. The private IP address is used to communitcate within the same (local) network. IP addresses are divided into public IP addresses and private IP addresses. Here are some examples of IPv4 and IPv6 address: IPv4 address examples:Ģ001:db8:3333:4444:CCCC:DDDD:EEEE:FFFF Private IP address & public address If you see an IP address that contains a longer series of numbers and letter, and it’s divided by seven columns, it’s a different type of IP address called IPv6. Most IP addresses are IPv4 addresses, which looks like a series of numbers separated by three periods. The IP address identifies each device across the Internet or a network. a computer or a smartphone, etc.) connected to a computer network that uses the Internet Protocol for communication. Using a proxy server or a VPN to change the public IP addressĪn Internet Protocol (IP) address is the unique number assigned to a network device (e.g.Using DHCP to change the private IP address.How to change the IP address of your Mac.How to find the current IP address on your Mac.If it’s the case, this article is for you! See the “Another device is using your IP address” message on your Mac? Or you want a new online identity from an IP standpoint to protect your privacy when surfing the Internet? Or you just need to access a online service that is currently unvailable in your country or region? Whatever the reason may be, you want to know how to change IP address on your Mac.

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