The two traits of coolness and uniqueness were ones that our company possesses, so it was felt that the company should have a name that reflects this. In the context of a route entry, it usually means the default route. 0.0.0.0 is a non-routable meta-address used to designate an invalid, unknown, or non-applicable target (a 'no particular address' place holder). (From: Linux Documentation Project) The reason it was chosen as our company name is because PING is a really cool command and secondly, the address 127.0.0.1 is known throughout the world as the test loopback address, making it unique. 127.0.0.1 is the loopback address (also known as localhost). (From: Connected: An Internet Encyclopedia) 127.0.0.1 is a Class A Address. A loopback address is an address that tells the computer not to test its connections to another computer, but to test its own basic network setup. The reason is that this address has been reserved as what is known as the loopback address. Being a non-routable, private address, the address always points to your home computer. The IP address 127.0.0.1 is special among the billions of IP addresses. I can use nslookup to find this from work without any problems. I have set up a subdomain with an A record of 127.0.0.1 (set up more than 24 hours ago at the authoritative server, just like how I would set up a normal subdomain) for the sake of development. The terms 'loopback address' or 'localhost address' also refer to 127.0.0.1. nslookup times out when result is 127.0.0.1. However, there is one address that cannot be used by any computer in the world, and that address is 127.0.0.1. 127.0.0.1 is a special-purpose IP address used to reference the computer a user is on at a given time. A computer on the network is identified by what is known as an IP address, which consists of four numbers separated by dots, such as 127.0.0.1. For a complete rundown of what PING is, please goto The Ping Page. All computers use this address as their own, but it doesn't let computers communicate with other devices as a real IP address does. There is another particular IP address 0.0.0.0 that looks like 127.0.0.1, but they both have different functions. The IP address 127.0.0.1 is a special-purpose IPv4 address and is called the localhost or loopback address. However, Local area networks can use all the variables reserved by IPv4 to connect between the communications of the connected networks. In brief, PING is a command that is used on computer networks to verify connections to other computers. 127.0.0.1 is the main IP address of IPv4 and cannot be used by the networks. A process that is listening on 127.0.0. Why PING 127.0.0.1? Visit our online store at CafePress for items with the PING 127.0.0.1 Computer Services logo! What is PING 127.0.0.1 and why was it chosen as the name for the company?Īn excellent question! The name PING 127.0.0.1 is derived from the computer command PING. Its often used when you want a network-capable application to only serve clients on the same host.
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