What Do The Last 3 Digits IP Address Represent?

What do the last numbers of an IP address mean?

The last number (which, as psusi mentions is called a subnet mask) indicates the number of relevant bits: /16 means the network includes all numbers starting with the first 16 bits of the specified ip (223.248 in your example)..

What are the 4 parts of an IP address?

IPv4 addresses are usually represented in dot-decimal notation, consisting of four decimal numbers, each ranging from 0 to 255, separated by dots, e.g., 172.16.254.1. Each part represents a group of 8 bits (an octet) of the address.

What does 8 mean in IP address?

A network numbered “10.0. 0.0/8” (which is one of those reserved for private use) is a network with eight bits of network prefix, denoted by “/8” after the oblique. The “8” denotes that there are 24 bits left over in the network to contain IPv4 host addresses: 16,777,216 addresses to be exact.

What is a 255.255 255.0 subnet?

A class C network would have a subnet mask of 255.255. 255.0 which means that 24 bits are used for the network. In CIDR notation this is designated by a /24 following the IP address.

What is the 3rd octet of an IP address?

A Class B address has the first and second octets as the network portion and the third and fourth octets as the host portion. A Class B network mask is shown as 255.255. 0.0. A Class C address has the first, second, and third octet as the network portion and the last octet as the host portion.

What do the numbers in an IP address represent?

The IP address is a 32-bit number that uniquely identifies a network interface on a machine. 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.

How can I see my IP address?

On an Android smartphone or tablet: Settings > Wireless & Networks (or “Network & Internet” on Pixel devices) > select the WiFi network that you’re connected to > Your IP address is displayed alongside other network information.

What does 16 mean in IP address?

Each number between the dots in an IP address is actually 8 binary digits (00000000 to 11111111): we write them in decimal form to make it more readable for humans. The `/16′ means that the first 16 binary digits is the network address, in other words, the `1.2.

What is a 192.168 IP address?

192.168. 1.1 is a common factory IP address for a consumer-grade router. If the router is used for connecting to the Internet then all computers and devices which access the Internet through it will use this address as their default gateway.

What do different IP addresses mean?

IP (Internet Protocol) Address is an address of your network hardware. … An IP Address is made up of numbers or characters. An example of an IP address would be: 506.457.14.512. All devices that are connected to an internet connection have a unique IP address which means there’s a need of billions of IP addresses.

How many IP addresses are there?

4.3 billion IP addressesThere are 2 types of IP addresses on the internet – IPv4 & IPv6. IPv4 addresses are still used in everyday browsing, but despite IPv4 having over 4.3 billion IP addresses available, in 2015 the American Registry for Internet Numbers posted that the last IPv4 address had been handed out.

What is IP address and how it works?

An IP address is a unique identifier for every machine using the internet. Known as your “internet protocol address,” this identifier is written as a string of numbers separated by periods. (Google “what is my IP address” to see yours.) … It’s the most widely-deployed IP used to connected devices to the internet.

What are the 3 major classes of an IP network?

Currently there are three classes of TCP/IP networks. Each class uses the 32-bit IP address space differently, providing more or fewer bits for the network part of the address. These classes are class A, class B, and class C.

What does 32 mean after IP address?

They are called CIDR notations. The CIDR notation (/xx) tells you the number of bits (2^x) that are defined by the network. /32 means full 32-bits are defined, and thusly a full a.b.c.d address. The remaining (from 32) bits subsequently define how large the given network actually is.

What are the classes of IP?

TCP/IP defines five classes of IP addresses: class A, B, C, D, and E. Each class has a range of valid IP addresses. The value of the first octet determines the class. IP addresses from the first three classes (A, B and C) can be used for host addresses.