# Question: Why Do I Have 6 IP Addresses?

## How long does IP address last?

roughly 7 daysWhen your router receives a non-static DHCP assigned IP address from your ISP there is a pre-defined time limit built into the assignment, this time limit is called a DHCP Lease.

The typical lease time for ISP’s in the United States is roughly 7 days..

## Can two computers have the same IP address?

Two computers should never have the same IP address if they’re on the same network. If they do, results are unpredictable. What happens if two computers have the same IP address? An IP address uniquely identifies every computer on the internet.

## Why do I have multiple IP addresses?

Using different IP addresses segmented based on particular mail streams is another legitimate reason for using multiple IP addresses. Since each IP address maintains its own deliverability reputation, segmenting each mail stream by IP address keeps the reputation of each mail stream separate.

## How many IP addresses can 6 bits make?

Larger address space The size of an IPv6 address is 128 bits, compared to 32 bits in IPv4. The address space therefore has 2128 = 340,282,366,920,938,463,463,374,607,431,768,211,456 addresses (approximately 3.4×1038). Some blocks of this space and some specific addresses are reserved for special uses.

## 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.

## How many IP addresses are in a 20?

CIDR, Subnet Masks, and Usable IP Addresses Quick Reference Guide (Cheat Sheet)CIDRSubnet MaskTotal IPs/21255.255.248.02048/20255.255.240.04096/19255.255.224.08192/18255.255.192.016,38429 more rows•Aug 26, 2011

## What is a 192.168 IP address?

Using 192.168. 192.168. 0.0 is the beginning of the private IP address range that includes all IP addresses through 192.168. 255.255. This IP address is usually not used on a network, and a phone or computer wouldn’t be assigned this address. … One common IP address assigned to home routers is 192.168.

## How many IP addresses can a device have?

All you need to consider is all the consumer/CPE devices that default their management interfaces to an IP address something like 192.168. 1.1. Generally speaking, in a single local network (i.e. flat network or VLAN) a single IP address can only be assigned to one interface/device at any given time.

## How many IP addresses are in a 32?

CIDR, Subnet Masks, and Usable IP Addresses Quick Reference Guide (Cheat Sheet)CIDRSubnet MaskTotal IPs/32255.255.255.2551/31255.255.255.2542/30255.255.255.2524/29255.255.255.248829 more rows•Aug 26, 2011

## What is the slash after an IP address?

The slash and the number following it is just a shorthand way to write a subnet mask. It’s called CIDR (Classless Inter-Domain Routing) notation. It’s also commonly referred to as the prefix length.

## How much are IP addresses worth?

The current going price is about \$10 to \$15 per address, according to Janine Goodman, vice president of Avenue4, a broker for IPv4 transactions.

## Can two phones have the same IP address?

This IP address is provided by your ISP and is assigned to the device that your modem is connected to, which is typically your router. Therefore, all devices connected to the router (whether wired or wirelessly) will share the same external IP address.

## What happens if two devices have the same IP address?

An IP address conflict occurs when two or more devices on the same network are assigned the same IP address. … Because of this system, each IP address cannot be assigned to more than one device. If this happens, the network becomes confused by the duplicate IP addresses and can’t use them correctly.

## Is it normal to have 3 IP addresses?

Having 3 IP addresses means that your system can be communicated with using three different IP addresses, and most likely means you have WiFi turned on and an Ethernet cable plugged in. One will be the loop back address (127.0. 0.1) and that is only useful on the system itself.

## Will we ever run out of IP addresses?

The Internet is running out of room. Experts predict that in two or three years we will run out of Web addresses, so-called IP addresses, that can be assigned to new Internet-based sites and services. Each site is assigned a unique number based on the IPv4 standard.

## How can I tell if someone is using my WIFI?

Here’s how to find out if someone is stealing your internet. Start by taking stock of your network. Log in to your router and check the section that shows what gadgets are connected to it. If you need help, check your router’s manual for instructions on logging in.

## What does IP address tell you?

The IP address routes internet traffic to your computer. To clarify, it does not reveal your location. If someone was able to get your IP address they could learn a bit about your internet service, such as which provider you use to connect to the internet, but they really can’t locate you, your home, or your office.

## How many IP addresses should you have?

Many people walk around today with three or more IP addresses on their person. Your laptop computer, smartphone, tablet and eReader all have IP addresses if they connect to the Internet, so that’s four addresses right there.