Quick Answer: Can I Choose Any IP Address?

Can two devices have same MAC address?

In order for a network device to be able to communicate, the MAC Address it is using must be unique.

If two devices have the same MAC Address (which occurs more often than network administrators would like), neither computer can communicate properly.

On an Ethernet LAN, this will cause a high number of collisions..

What if someone gets your IP address?

If someone knows your IP address, they can try to connect to your device directly. … There are tens of thousands of ports for every IP address, and a hacker who knows your IP can try to brute-force a connection. Once they succeed, hackers can take control of your device, steal your data or even impersonate you.

Should I hide my IP address?

One of the big reasons that people hide their IP addresses is so that they can download illegal material without being tracked. But there are a lot of other reasons you might want to hide it. … The other reason to hide your IP address is simply for more privacy and to prevent misuse of your personal information.

Can two computers have the 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.

What does it mean 192.168 0.0 24?

Sign in to vote. 192.168.0.0 Refers to the IP adress /24 refers to the subnet. / 24 subnet is 255.255.255.0. 192.168.0.0/24 is common for home networks.

What is the fastest IP address?

Some of the most trustworthy, high-performance DNS public resolvers and their IPv4 DNS addresses include:Cisco OpenDNS: 208.67. 222.222 and 208.67. 220.220;Cloudflare 1.1. 1.1: 1.1. 1.1 and 1.0. 0.1;Google Public DNS: 8.8. 8.8 and 8.8. 4.4; and.Quad9: 9.9. 9.9 and 149.112. 112.112.Sep 23, 2019

Do phones have an IP address?

When your phone is using it’s mobile internet it have its own IP. It has its own modem connecting to a cell tower, and needs its own IP. When your phone is on Wifi it will have a local IP address to the router. All devices on the Wifi will (normally) go over a single IP connection for the internet.

Can I fake IP address?

4 Answers. It is fully possible to send data with a fake sender IP. … Additionally, if you send data with a “from” IP that a router doesn’t expect to arrive from you, the router will often simply drop it, and sometimes inform the ISP that you’re up to something that violates your TOS.

Does everyone have a different IP address?

At its core, an IP address is an online unique identifier. Every computer has its own IP address, and it is through this naming system that computers can connect with each other and share data.

What does IP address stand for?

A private IP address is the address of your device connected on the home or business network. … Android users can click on the network name in their WiFi settings, and it will show the IP address. Public IP Address. Your public IP address is the main IP address to which your home or business network is connected.

What happens if 2 devices have the same IP address?

For a system to communicate via a network, it must have a unique IP address. Conflicts arise when two devices are on the same network trying to use the same IP address. When this occurs, both computers end up not being able to connect to network resources or perform other network operations.

Does IP address show history?

A random person curious about your internet history won’t be able to find out what websites you’ve visited just based on knowing your IP address. But ISPs keep a record of IP address activity, which means that, in rare cases, they can share that information with others.

What is a 192.168 IP address?

The IP address 192.168. 0.1 is one of 17.9 million private addresses, and it’s used as the default router IP address for certain routers, including some models from Cisco, D-Link, LevelOne, Linksys, and many others.

How do I know if my IP address is public or private?

To check if your IP address is public, you can use myip.com (or any similar service). You will be shown the IP address that was used for accessing the site; and if it matches the IP address that your Internet service provider assigned you, then you have a public IP address.

Is IP spoofing illegal?

IP spoofing is illegal if used to access or steal another person or company’s sensitive data with the intent to commit crimes like identity theft and other frauds.

How do I choose an IP address?

Deciding on an IP Addressing Format for Your NetworkThe type of IP address that you want to use: IPv4 or IPv6.The number of potential systems on your network.The number of systems that are multihomed or routers, which require multiple network interface cards (NICs) with their own individual IP addresses.Whether to use private addresses on your network.More items…

What is the most common IP address?

A common IP address is 192.168. 1.1. Each number can, technically, range from zero to 255. Routers differ from other computing devices in that they have (at least) two IP address: a public one and a private one.

Do IP addresses change?

Or put more simply DHCP is the process your Internet Service Provider (ISP) uses to assign an IP Address to your home or business. Your ISP can either configure your IP address to be static (it stays the same) or dynamic (it can change). … Most residential customers have a dynamic IP address, meaning that it can change.

Does incognito hide your IP?

Despite your browser history remaining hidden, incognito mode does not improve your security in any other way – your IP address will remain visible and the websites you visit will still be able to store data about your actions – if you accept the use of cookies, they will still be stored on your computer, and be able …

Does IP address change every day?

(The IT departments can distinguish the computers on their network in other ways.) Most of the time, you’ll find that your IP address doesn’t change…even though technically it is classified as a dynamic IP address. … Instead, you’re simply automatically assigned a dynamic IP address that’s available when you move.

Can I use any IP address I want?

So you can use all the IP addresses from 192.168. 0.1 to 192.168. 255.254 (the first one is reserved and the last one is a broadcast address) really in any way you want and your router allows. The simplest route usually taken in this situation is to use the “sub-subnet” 192.168.