Internet Service Provider
An Internet Service Provider (ISP) is an organization that offers Internet access to customers for a fee, and it plays a crucial role in connecting individuals and businesses to the global Internet. ISPs provide various connection types, including dial-up and broadband options like fiber optic, DSL, and satellite, with broadband being notably faster. They come in different sizes, ranging from small local providers to large national companies that form the backbone of Internet service across regions. Customers can choose an ISP based on factors such as availability in their area, connection speed, pricing, and the additional services offered, like email addresses or web hosting.
ISPs not only facilitate Internet access but also offer support services and tools for communication and information sharing. For businesses, reliability and service quality are key considerations, as they often require a stable and fast connection for operations. Moreover, ISPs are subject to legal responsibilities concerning the activities of their customers, particularly regarding the piracy of copyrighted materials. Overall, ISPs are essential for facilitating access to the Internet and supporting diverse user needs in an increasingly connected world.
Internet Service Provider
An Internet service provider (ISP) is an organization that provides Internet to customers for a fee. ISPs can provide dial-up or broadband Internet. Broadband is much faster and could include fiber optic service (FiOS), digital subscriber line (DSL), and satellite. ISPs vary in size and in the services they offer. ISPs offer a number of services to customers in addition to an Internet connection. These companies can provide Internet service to small areas or to large cities. ISPs first became popular in the United in the 1980s and 1990s. Today, almost all people in the United States who are connected to the Internet are connected through ISPs.
![Stealth Fiber Crew installing a 432-count fiber cable underneath the streets of Midtown Manhattan, New York City By Shuli Hallak (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons 87323106-100194.jpg](https://imageserver.ebscohost.com/img/embimages/ers/sp/embedded/87323106-100194.jpg?ephost1=dGJyMNHX8kSepq84xNvgOLCmsE2epq5Srqa4SK6WxWXS)
Types of ISPs
A number of different types of ISPs exist. Some ISPs are differentiated by their size. In the United States, small ISPs, regional ISPs, and national ISPs exist. Residential customers can receive Internet access from an ISP of any size, but often the smaller ISPs provide Internet to residential customers in a limited area.
These smaller ISPs often hook into regional or national ISPs. The regional ISPs are larger and can serve larger areas, such as an entire state. The regional ISPs sometimes connect to national ISPs, which are even larger and span the entire country. These large ISPs act as a backbone for the Internet service in the country. Often national ISPs peer with one another, which means they work together to share traffic loads, and they run between and among major cities all around the country. At times, small ISPs can hook directly into national ISPs, bypassing regional ISPs.
Another type of ISP is a virtual ISP. Virtual ISPs use the services of a larger ISP, but they have their own branding and billing. These ISPs might be used by groups or organizations such as charities or religious groups. Eventually, these ISPs could become large enough to be independent and offer their own services.
ISPs and Connecting to the Internet
The Internet is a global system made of computers, servers, and networks that are connected through wires or wirelessly. The Internet allows people to communicate easily and cheaply across vast distances, and it provides access to a wealth of information and resources. For those reasons, accessing the Internet is important in modern society. One of the easiest ways to connect to the Internet in the United States and other countries around the world is through an ISP. Customers usually have a number of ISPs from which to choose so they have to consider their needs when choosing the right ISP for them.
Residential customers, businesses, and other organizations have to choose ISPs so they can have an Internet connection. One of the biggest factors in choosing an ISP is which companies provide services in a particular area. Another factor is the type of Internet connection the ISP provides. Broadband is the fastest option, but some ISPs do not offer this type of connection. Some providers may offer DSL or even a dial-up connection. Connection speed is especially important for businesses and people who rely on the Internet, and these customers would most likely want to find a broadband connection if it is available. A third important factor in choosing an ISP is monthly fee and the services provided for that fee. Many customers want to choose a competitively priced ISP that offers customer support.
Customers who rely on the Internet for businesses should consider a few other points. These customers should research the reliability of the ISP and ask if the ISP is redundantly connected to a larger ISP. (If the smaller ISP is not redundantly linked, the one link could fail and cause an Internet outage.) Two other points of concern for business customers are the overall reliability of the ISP’s service and the connection speeds the ISP provides. Finally, customers should find out whether the ISP provides a secure IP network or several IP addresses, if they foresee needing these options.
Services Provided by ISPs
ISPs are best known for providing their customers with Internet service, but they also usually provide other services as well. Many ISPs offer customers the option to create personal websites so they can have a presence on the Internet, and they often offer their customers an email address. Some ISPs offer additional services—such as file transfer protocol (FTP), cloud servers, and physical servers—for additional fees.
ISPs and the Law
ISPs provide Internet access to many different customers, and it would be nearly impossible for ISPs to know what all their customers are doing online. If an ISP discovers that a customer is breaking certain laws while using the ISP’s Internet connection, however, the ISP can be liable if it does not report the illegal activity. One legal issue that is important on the Internet is the piracy of copyrighted material. The Internet makes it easy for people to illegally download or copy music, books, and other copyrighted materials. If an ISP knows that a customer is involved in such activity, the ISP is supposed to report the behavior.
Bibliography
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"Definition of Virtual ISP." PCMag. PCMag Digital Group. Web. 24 July 2015. www.pcmag.com/encyclopedia/term/53923/virtual-isp
Habraken, Joseph W. Absolute Beginner's Guide to Networking. 4th ed. Que Publishing, 2003. 312–320. Print.
"Internet Service Providers (ISPs)." Inc.com, 6 Feb. 2020, www.inc.com/encyclopedia/internet-service-providers-isps.html. Accessed 29 Dec. 2022.
Pegoraro, Rob. "How to Find the Best Internet Service Provider." USA Today. Gannett Satellite Information Network, Inc. 3 Aug. 2014. Web. 24 July 2015. http://www.usatoday.com/story/tech/columnist/2014/08/03/finding-best-isp/13402345/
"What Are Internet Service Providers?" Xfinity.com. Comcast. Web. 24 July 2015. http://www.xfinity.com/resources/internet-service-providers.html