Can’t find what you’re looking for?

But say that there is something interesting on computer2, which you access by typing localhost in safari. The easiest way would be to access your network router's administration page. It will have information about any other devices on the network, including IP address.

If you know the computer's network name you can ping it in the Terminal. It will return the computer's IP address.

What is my IP Address?

If you don't know the computer's network name, there's another trick you can do using ping. Find your IP address and your subnet mask. Both should be visible in the Network preference pane of System Preferences. Line up your IP address and your subnet mask, and replace any 0 values in the subnet mask with in the same relative position of the IP address. For example, if you have the following IP address and subnet mask, respectively:. The 0 is in the last field of the subnet mask, so you replace the last field of the IP address with and ping it: ping You should get a response with the IP address of any device on the network capable of responding to pings.

Find your IP address - Google Fiber Help

Last trick is to use the terminal command arp -a. Last two tricks courtesy of this Macworld article. Q: How do I know the IP addresses of other computers in my network? Well, first of all your computer is probably on a lot of networks. You can see this with the ifconfig command.

How to Find All IP Addresses on a Network

There is a lot of info in there, but most of it is overwhelming, so I like to filter is like so:. The first field of the left aligned lines are network interface names. You wifi is probably en0. I used "inet " with a space to block the "inet6" entries for IPv6.

The power of two.

If you wanted IPv6 you probably know more about networking than I do and I should be asking you questions. Let's focus on that bridge and bring you a little Google traffic. It's especially difficult when you have no connection history arp table with the device. For this you can use sudo nmap -sn However, nmap isn't standard on OSX so we can install it with homebrew. From that you can assume that my RaspberyPi got IP Last time I connected it I was on a different subnet and it got That nmap trick is a lot better than typing ping There are a few other tools that have not been mentioned yet for discovering IP address information, assuming you have the host name and you are using mDNS aka Bonjour in Mac environments.

Unless you have configured things differently, your local network names are in the form host-name. Another useful tool is dig try dig google. This script should give you what you are looking for really quickly and requires to have nmap installed. One of those networking protocols on your computer, the Internet Protocol, is responsible for addressing, delivering and routing your online requests precisely.

It attaches an "electronic return address" to all your online requests and activity for you. The address it uses is the IP address for your connection. Since they are the ones giving you access to the Internet, it's their role to assign an IP address to your computer. Your Internet activity goes through them, and they route it back to you, using your IP address. But don't get attached to it. Don't tattoo your IP address to your arm, because it's not really yours. Even at home it can change if you do something as simple as turn your modem or router on and off. Or you can contact your Internet service provider and they can change it for you.

Plus, if you go on vacation and take along your laptop, your home IP address doesn't go with you. It can't, because on vacation you'll be using another network to connect to the Internet.

So, when you're at a coffee shop in another city or state or just down the road and you're using their WiFi to get your email, you're using a different and temporary IP address, one assigned to your laptop on the fly by the ISP for that coffee shop's Internet provider. Same thing happens when you travel.

As you move from the airport to your hotel to the local coffee house, your IP address will change each and every time. IT training. Mailing lists Mailing lists information How to use mailing lists.

How do I find PC Info? On a Windows Click the Windows Start button in the bottom left corner. A window similar to the following will be displayed. Reset your password My student card Name change Under