Quick Answer: DO Devices Have IP Addresses?

How many IP addresses can a device have?

In the long term, every device will hopefully have its own IP address.

In the short term, you may not even have a single public IP address of your own.

IPv6 Addresses for Each Device: IPv4 has less than 4.2 billion addresses, but IPv6 can offer 2128 possible IP addresses..

Is IP address WIFI or device?

Ultimately, the computers seeing your traffic see the external IP address from your modem and not your physical computers internal IP address. More data is sent containing MAC addresses and things like that, but essentially one public IP address can represent an entire network of devices behind it.

Can someone have the same IP address as me?

So, yes, someone else can have your same IP address. … Outside of ISP’s, and any other physical network, the IP address has to be unique. The Internet routers work with each other to develop a single route that delivers IP traffic to an address. They can’t do that if there are two people using the same address.

How do you know if two devices are on the same network?

To determine that, you need to look at the route a packet would take from one machine to another. If both machines are connected to the Internet, and the IP addresses are routable, they are connected to the same network.

Is IP address linked to device or location?

An Internet Protocol address (IP address) is a numerical label assigned to each device connected to a computer network that uses the Internet Protocol for communication. An IP address serves two main functions: host or network interface identification and location addressing.

Does IP address change every day?

Even if you don’t move house or change your physical location, your IP Address may still change over time – This is because dynamic IP addresses are distributed and this type of address can be changed based on your circumstance – For example, if your contract with an ISP expires or your terms change, your IP address …

Does IP address change with WiFi?

Finally, remember that every time you use a laptop computer on a Wi-Fi (wireless) network, you’re switching IP addresses. You’ll be using the IP address of whatever network you’re on. That’s because the IP address of “your” computer doesn’t belong to your computer—it belongs to the network you’re connected to.

Can two devices have same IP address?

The Question 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.

Does IP address change with device?

When a device is assigned a static IP address, the address does not change. Most devices use dynamic IP addresses, which are assigned by the network when they connect and change over time.

Do mobile devices have IP addresses?

Every device on the Internet has two IP addresses: a public and a private one. In your home, your router uses your public IP address—assigned by your ISP—to connect to the Internet. … Your mobile devices also have public and private IP addresses. But they’re constantly changing, and therefore, pretty much meaningless.

Why do I have 3 IP addresses?

Having 3 IP addresses means that your system can be communicated with using three different IP addresses, and most likely means you have WiFi turned on and an Ethernet cable plugged in. One will be the loop back address (127.0. 0.1) and that is only useful on the system itself.

Why do I have 2 IP addresses on my WiFi?

Routers are special because they have two IP addresses. An IP address is assigned to each of the router’s two “interfaces”. … The second router interface is called the LAN (Local Area Network) interface. This is the side of the router that faces the home network’s computers and has a private IP address.