One of the sleuths at WebmasterWorld noticed that Microsoft updated the IP ranges for the spiders, or some of them, formerly known as MSNBot and now known as BingBot. The DNS for IP ranges 157.55 and ...

While blocking IP ranges works perfectly, blocking a website or domain is tricky. That’s because multiple IPs can be associated with the domain, and while you can prevent them, the DNS resolver can ...

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 ...

Google updated their Googlebot and crawler documentation to add a range of IPs for bots triggered by users of Google products. The names of the feeds switched which is important for publishers who are ...

Problem: When connecting, usually when connecting over Wi-Fi, but also can happen with Ethernet ports, it will connect to 1 of 2 sub-nets, one of which doesn’t have a connection to the internet. Ways ...

Let’s assume that you have a small office with ten or fifteen computers, and all the machines have different IP addresses. Or, let’s presume that you have a big office and you have more than fifty or ...

Given are the five classes of IP addresses and its application. Supply each class with its corresponding IP network address range for the first octet/byte. IP address contains four groups of numbers ...