Can multiple people have the same public IP?

As I understand it, two computers cannot have the same public (external) IP address unless they are connected via the same router. If they are connected via the same router, then they can have (share) the same public IP address yet have different private (local) IP addresses.

How many devices can have the same IP address?

No. Two computers with the same IP address will cause issues. They will have similar addresses, but not the same. You will have the same “external” address, however, and you can find this by typing in “What is my IP” into Google.

Can 2 devices share the same IP address?

An IP address conflict occurs when two or more devices on the same network are assigned the same IP address. Because of this setup, no two devices can have the same IP address on one network. If this happens, the network becomes confused by the duplicate IP addresses and can’t use them correctly.

How many public addresses can the Internet support?

IP addressing Every node of an Internet Protocol (IP) network, such as a computer, router, or network printer, is assigned an IP address for each network interface, used to locate and identify the node in communications with other nodes on the network. Internet Protocol version 4 provides 232 (4,294,967,296) addresses.

Why do all my devices have the same public IP?

Your router is connected directly to the Internet, and it’s assigned your public IP address (which may change over time). Your router is then responsible for sharing your public IP address among the other computers and connected devices in your home. Your router assigns local IP addresses to your connected devices.

What is public IP and Private IP?

A public IP address identifies you to the wider internet so that all the information you’re searching for can find you. A private IP address is used within a private network to connect securely to other devices within that same network. Each device within the same network has a unique private IP address.

WhAT is public IP and Private IP?

How many public IP addresses are left?

5 Answers. According to Reserved IP addresses there are 588,514,304 reserved addresses and since there are 4,294,967,296 (2^32) IPv4 addressess in total, there are 3,706,452,992 public addresses.

How many IP addresses should a router have?

two IP addresses
Routers are special because they have two IP addresses. An IP address is assigned to each of the router’s two “interfaces”. The first router interface is called the WAN (Wide Area Network) interface.

Should every IP address connected to the public Internet be unique?

Every IP address connected to the public Internet should be unique*. One of the premises of IP is that every device has a unique IP address and end-to-end connectivity. NAT breaks that in order to try to stretch IPv4 until IPv6 is ubiquitous, which will restore unique addressing and end-to-end connectivity.

Can two computers have the same public IP address?

As I understand it, two computers cannot have the same public (external) IP address unless they are connected via the same router. If they are connected via the same router, then they can have (share) the same public IP address yet have different private (local) IP addresses. The Situation I Encountered.

How do I share a single IP address between multiple IPs?

Think of it this way. If you are using a single public IP address and sharing it between several private addresses, you must tell the cable modem/router that if I receive a connection on the public IP address on TCP port 80, then that should go to the private address of x.x.x.x on port 80 (or any port you want really).

What is a public IP address?

A Web Server can be assigned with a public IP address so that people can reach the server from anywhere on the Internet. An IP Camera can be assigned with a public IP address so that the video from the IP Camera can be accessed from anywhere on the Internet. Remote Access to a Computer becomes easier if the computer has a public IP address.