What does a 172 IP address mean?

What does a 172 IP address mean?

The address 172.16. 52.63 is a class B address. Its first octet is 172, which is between 128 and 191, inclusive. Class C networks use a default subnet mask of 255.255. 255.0 and have 192-223 as their first octet.

What does the third number in an IP address mean?

the key is the ‘subnet mask’. all of the bits included in the. subnet mask have to match for two devices to talk directly to each other. normally the subnet mask defaults to 255.255.255.0 which means that the. first 3 octets have to match for the two devices to talk.

What are the 4 sections of an IP address?

IP Address Components

• Address Class. Early in the development of IP, the IANA (Internet Assigned Numbers Authority) designated five classes of IP address: A, B, C, D, and E.
• Default Subnet Mask.
• The Network Field.
• The Host Field.
• Non-default Masks.
• The Subnet Field.

What do IP numbers start with?

zero
All IP addresses in a Class A network start with zero.

What do the numbers mean on IP address?

An IP address is typically written in decimal digits, formatted as four 8-bit fields separated by periods. Each 8-bit field represents a byte of the IP address. This form of representing the bytes of an IP address is often referred to as the dotted-decimal format.

How many types of IP are there?

There are four different types of IP addresses: public, private, static, and dynamic.

What is a 192.168 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.

What does IP address 192.168 XX mean?

192.168.x.x is a Private Internet address Class C that support 65534 hosts. 10. x.x.x is a Private Internet address Class A that support 16777214 hosts.

What do the numbers on an IP address mean?

An IP address uniquely identifies a device on a network. You’ve seen these addresses before; they look something like 192.168.1.34. An IP address is always a set of four numbers like that. Each number can range from 0 to 255.

How many fields are there in an IP address?

The breakdown Your IP address and everyone else’s is made up of four fields of numbers separated by three dots. (Go to the WhatIsMyIPAddress home page to see yours right now.) You can read each field as its own number, which can range from 0 to 255.

What are the numbers on an IPv4 address?

Your IPv4 address is a series of numbers and dots, the string of numbers is separated by the dots into four sections, and not all IP addresses have the same number of digits.

How many bits are in an IP address?

Every IP address is made up of 32 bits. Here’s an illustration of what that means: Let’s take the IP address 76.240.249.145. My computer—and all of the networking hardware and software—sees it as a 32-bit address in binary form that is subdivided into four 8-bit parts, called “octets.”