The simplest way to answer this question is as a reminder that regardless of how large the Internet is, there are only a certain amount of IP Address to go around. Given that IP Addresses are limited, Internet Service Providers (ISP) divide them into two pools. One pool is designated as Dynamic, and the other pool is designated as Static. 

1. March 8th, 2013 Published by: Anonymous Ip Address HQ
Why Does My IP Address
Keep Changing?
Why Does My IP Address When would A dynamic IP Address not be
a good idea?
Keep Changing? Any time that your goal is to use a VPN (Virtual
Source: http://ipaddresshq.com/why-does-my-ip-address- Private Network) connection to share files. These
keep-changing/ types of Internet connections require a static IP
The simplest way to answer this question is as a Address or one that does not change. Does this mean
reminder that regardless of how large the Internet you need to ask your Internet Service Provider for
is, there are only a certain amount of IP Address a Static IP Address? No. You can simply utilize an
to go around. Given that IP Addresses are limited, online VPN service and they will handle your VPN
Internet Service Providers (ISP) divide them into connection for you.
two pools. One pool is designated as Dynamic, and Online Gaming can be a nightmare with a dynamic
the other pool is designated as Static. The Dynamic IP Address only because of disconnection issues that
IP Address pool is made up of IP Addresses that are reassigns a new IP Address. It makes it very difficult
shared among users while the Static IP Address pool for online players to find the game if the IP Address
is made up of Addresses that are issued to a single keeps changing.
user, such as a business.
In short, there are some very positive advantages of
For consumers, this means that each time you using a dynamic Internet connection, and even the
log onto the Internet that your Internet Service few times when a static Internet Connection would
Provider issues your computer a new IP Address be the preferred choice, there are online options that
from the shared Dynamic pool of IP Addresses that help to address the stability needs of consumers.
they own. Given the number of people who use the
Internet every day, sharing an IP Address is not a
bad thing. If we did not share IP Address, many of
us would not be able to access the Internet.
In fact, having a dynamic IP Address has some
advantages. The best advantage that a dynamic IP
Address provides is increased security because each
time that you log onto the Internet you receive a
new IP Address. This reduces the risk of hackers
using your IP Address to do you harm. Another
advantage is the lower costs that are realized
because we do share IP Address. A Static IP Address
costs significantly more to own, than a dynamic IP
Address does.