IP addresses 172.17.x.x cannot be reached from outside our network, and that's how it's supposed to work, right? I'm in a nasty argument with one of my customers, and one of us is acting like a total ...

Few people would argue the importance of IP addresses to network operations, but many don’t make managing them a priority in their environment, especially in tough economic times. Recent research from ...

If your company network is having problems and you need to troubleshoot it, you also need to know some basic information about the computers on the network. Internet Protocol is the underlying ...

Add Yahoo as a preferred source to see more of our stories on Google. If you know the IP address, enter it on ARIN WHOIS to view ownership. To find an IP address, open Command Prompt and enter: ping ...

An IP address (Internet Protocol address) is a unique numerical label assigned to every device connected to the Internet. It ...

If you're troubleshooting some network problems in your office and some computers are connected to a router, you may need the IP address of each computer, its primary DNS server and the default router ...

We list the best IP address tools, to make it simple and easy to better manage networks. If you manage a large network of computers and other devices, you probably have many IP addresses to keep track ...

I've heard it rumored that some IP addresses are "faster" than others which is why some people prefer say 10.0.1.xxx over say 192.168.7.xxx. Is there any truth to these rumors? I use 207.202.191.xxx ...

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Every device that connects to a network, including your iPhone, uses an IP address (short for Internet Protocol address) to communicate with other devices and access the internet. Think of an IP ...