ARIN Overview
Gene Jakominich
gene at edgeofsanity.com
Mon Jul 10 11:41:58 EDT 2000
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This looks great. How about including a definition of "IP Address" in the following paragraph: > > Domain Names and IP Numbers > > To say that IP addresses are important to running the Internet is to say > that food is important for sustaining life. Simply put, without IP numbers > the Internet could not function. In the form of binary code, they provide > the means by which all hosts or computers connected to the network are > uniquely identified. -gene ------------------------ Gene Jakominich Systems Engineer, ISP Operations Broadview Networks http://www.broadviewnet.net Voice: 215.293.8739 ------------------------ Barry Skeenes writes: > > An email was sent out to this list on May 18 with a request to review the > document below. No comments have been offered to date. To keep this action > item moving forward, we would like to incorporate this information on our > website by the end of July, so please review and provide all comments by > July 21 so that we can publish this document as requested at our last Public > Policy Meeting. > > Regards, > Barry Skeenes > ARIN Technical Writer > > > AN OVERVIEW OF ARIN'S ROLE IN THE INTERNET INDUSTRY TODAY > > INTRODUCTION > > This document introduces who ARIN is, what ARIN > does, and how the organization fits into the overall Internet industry. It > is important for the community and the general populace to understand and > recognize the role that ARIN, together with the other RIRs, plays in > maintaining stability of the network on a global scale. The management, > administrative, and technical oversight that the system of registries > provides forms the infrastructure needed to help keep the Internet > operational. The following paragraphs explain this in more detail. > > Domain Names and IP Numbers > > To say that IP addresses are important to running the Internet is to say > that food is important for sustaining life. Simply put, without IP numbers > the Internet could not function. In the form of binary code, they provide > the means by which all hosts or computers connected to the network are > uniquely identified. > > IP addresses are the numbers upon which domain names are applied. Domain > names must be translated into IP numbers in order for them to be recognized > by the computers, servers, networks, root zones, and routers that make up > the Internet. This is accomplished through the Domain Name System (DNS), a > distributed database of information used to translate domain names into IP > numbers. > > ARIN'S HISTORY > > In the 1980s, the National Science Foundation's (NSF's) high-speed network, > the NSFNET, was connected to the U.S. Department of Defense Advanced > Research Projects Agency's (ARPA's) ARPANET, a wide area network, which > essentially formed the infrastructure that we now know as the Internet. > > The NSF originated a project named InterNIC under a cooperative agreement > with Network Solutions, Inc. (NSI) to provide registration and allocation of > domain names and IP address numbers. Over time, a consensus was reached in > the general Internet community to separate the management of domain names > from the management of IP numbers, in part to maintain stability of the IP > numbering system. As a result, ARIN was established to provide IP > registration services as an independent, non-profit corporation, and opened > its doors for business on December 22, 1997. > > ARIN'S MISSION > > ARIN was established for the purpose of providing administration and > registration of IP numbers as a public service to the Internet community. > ARIN is charged with maintaining a public trust, and, as such, allocates IP > addresses in an impartial manner. Its efforts ensure that IP addresses are > allocated providently as it continues to provide administration and > registration services to entities in its assigned region. > > ARIN allocates globally unique IP addresses to ISPs for the purpose of > reassigning that space to their customers, and to end users exclusively for > use in their operational networks. As it distributes these IP numbers, ARIN > promotes the efficient utilization of IP address space to help ensure that > this valuable public resource will be available for future users. > > The ability for IP addresses to be routed across the network is, of course, > of primary importance. Historically, the number of systems connecting to the > Internet was so rapid that the ability to route data between them was in > jeopardy. In fact, segments of the Internet could become inaccessible if not > adequately addressed. To keep this from happening, ARIN and the other RIRs > allocate IP addresses in a way that helps to control the amount of routing > information distributed. > > ARIN TODAY > > ARIN is structured to respond to the requirements of the industry and its > wide array of users. > This structure grew out of a consensus that the administration of IP space > should be managed by those who use it and depend upon it: the users at all > levels, including ISPs, corporate entities, universities, and individuals. > ARIN's membership is made up of representatives from these groups, which > provides for a bottom-up, community-based structure that allows the > organization to stay in step with the needs of the industry in an open > forum. > > Members Meetings > > ARIN Members meet twice annually at various locations to accommodate members > from all corners of ARIN's region. At these meetings, the members elect > Board of Trustees and Advisory Council members, discuss ARIN operational and > fiduciary matters, develop IP policies, and review Member services issues. > > Public Policy Meetings > > By design, ARIN is structured to provide a service to the community in an > open and fair manner, and it does so through an open membership policy as > well as hosting public policy meetings. The public meetings are open to all > parties and individuals interested in becoming involved in discussions of > IP-related issues, development of regional policies, and overall advancement > of the Internet. They allow ARIN to gain a broad perspective on the issues > that impact the industry the most. > > Working Groups > > ARIN promotes the formation of working groups as an extension of its public > policy meetings to address important issues that require a focused group of > individuals to discuss and recommend solutions to specific IP problems and > issues. > > Funding Structure and Fees > > The users in ARIN's region are responsible for determining the financial > structure of their registry. ARIN's funding model was established solely to > recover the costs incurred in the management and administration of IP > address space. The fees that ARIN charges provide the resources, including > staff, equipment, and facilities, necessary to keep pace with the demands of > the Internet community and are applied equitably to balance the distribution > of the operating costs among those obtaining services from ARIN. Also, ARIN' > s funding structure is similar to that of the RIPE and APNIC models and is > based on costs experienced in prior years. > > SERVICES ARIN PROVIDES > > ARIN provides services necessary to ensure continued stability of the > Internet, including the allocation of IP numbers, management of autonomous > system numbers (ASNs), maintenance of inverse address mapping > (in.addr.arpa), maintaining a routing registry, and help desk support, as > well as providing database maintenance and verification of registrants' > reassignment information. > > IP Allocations > > In allocating IP addresses, ARIN takes guidance from allocation policies and > procedures developed by the Regional Internet Registries' (RIRs') members > collectively, and those published by professional organizations in the > industry. > > IP addresses are issued using either of two formats: IP version 4 (IPv4) or > IPv6. Whereas IPv6 is a new method of allocation in its startup phase, IPv4 > has been in use for several years. The IETF is instrumental in developing > these technical standards and has an Internet Protocol Next Generation > (IPNG) Working Group to develop new technology to meet future demands. > > Most organizations receive IP addresses from their upstream provider, i.e., > those ISPs from which they obtain their Internet service. If a customer > changes service providers or terminates a contract with its upstream ISP, > the customer is asked to return its network addresses and must then use its > new address space to renumber its network. > > Downstream organizations understandably prefer to permanently retain the IP > addresses assigned to them by their upstream provider even when they choose > to contract with another ISP. If they could take the numbers with them, they > wouldn't have to renumber into new addresses. However, blocks of IP > addresses allocated to any first tier or upstream ISP must remain contiguous > so that addresses can be aggregated. If these blocks were to become > fragmented, routing table overload could become a serious concern. ARIN and > the other RIRs ensure that potential problems such as this are monitored and > effectively addressed. > > Autonomous System Numbers (ASNs) > > ASNs are globally unique numbers used to identify autonomous systems, which > are connected groups of IP networks that have a single and clearly defined > routing policy and are used for networks to exchange exterior routing > information. ARIN is responsible for assigning these numbers. > > Inverse Address Mapping (in-addr.arpa) > > Inverse address mapping is a service that provides a means for tracing data > transmissions over the Internet and is designed to facilitate queries to > locate gateways on a particular network. Through the use of the in-addr.arpa > domain, servers that originate transmissions can be identified. > > Routing Registry > > ARIN maintains a routing registry which provides reliable routing > information to organizations sending data across the Internet. It serves as > a registration service whereby network operators can submit, maintain, and > retrieve router configuration information. The registry serves as a > repository for routing policy system information and improves customers' > ability to configure and manage their networks. > > Help Desk Support > > The Registration Services Group within ARIN maintains a staff of experienced > IP analysts whose responsibility is to review IP requests and to answer > questions that the requesting organizations may have. > > ICANN > > Under U.S. Government contract, IANA had been responsible for the overall > management of IP address space and domain names, and distributed IP address > space to the RIRs for allocation to ISPs and other user organizations. The > work that IANA performed has been transitioned to the newly established > non-profit organization, the Internet Corporation for Assigned Names and > Numbers (ICANN). > > The ICANN also serves as a forum for the greater user community to provide > input into issues involving the Internet. Within its structure, three > Supporting Organizations have been organized to form policies in their areas > of expertise and to make recommendations to ICANN's Board. The Address > Supporting Organization (ASO) is the body designated for making > recommendations to ICANN regarding global IP address policies. While the > RIRs make up the membership of the ASO, an Ad Hoc Group and an At-Large > Membership provide for input from a broad spectrum of interests. > > REGIONAL INTERNET REGISTRIES (RIRs) > > The RIRs are responsible for allocating IP addresses to organizations within > their assigned regions. They work together, coordinating activities to > provide a seamless global network for the many varied constituencies, with > their esoteric technologies, that connect to the Internet. The RIRs' role > has been, and continues to be, instrumental in maintaining stability of the > IP numbering system. > > Any organization responsible for managing a public resource must remain > neutral. As such, RIRs do not show favoritism in an industry where > commercial entities are highly competitive. This helps to create a level > playing field by which all qualified organizations that provide Internet > services have an equal opportunity to receive IP allocations within a stable > fee structure. For these reasons, RIRs provide IP registration services over > large geographical regions such as continents. > > ARIN's contribution is integral to the system of RIRs already in place. As > changes to the registry system come about to keep pace with continuing > changes, it is important that ARIN and the other RIRs remain at the center > of the system. Through their respective members and their incumbency, they > have the technical knowledge and experience in the real world to support a > robust world-wide network. The RIRs consider the needs of new technology > sectors and business interests in the context of the greater user base in > order to provide services that are equitable for all. > > ROLE OF THE CONSUMER > > The overriding premise: IP addresses are a limited public resource that must > be shared by everyone from all walks of life in all corners of the world, > and by every organization large or small. > > The Internet may be perceived by some to be a resource that is virtually > limitless and inexhaustible. Indeed, it provides access to more data than > anyone ever dreamed possible. However, the Internet is constrained by the > parameters of the systems on which it runs. In the world of Transmission > Control Protocol/Internet Protocol (TCP/IP), the protocol in use today, this > means that the pool of IP address space is finite -- a resource not without > boundaries. > > As a public resource, IP addresses cannot be "sold" for monetary gain. > Organizations cannot "buy" IP addresses, but rather are given custodianship > of address blocks and are not considered to own that space. Address blocks, > as well as influence in the Internet community, are too often viewed as > powerful commodities to be attained. The notion of "control" over this > resource is recognized as a hindrance to the future of global Internet > communications. > > As users began connecting to the network in increasingly greater numbers, > concerns arose as to whether there would be enough address space to > accommodate future users. As a result, development efforts for new > approaches were launched. > > Thus, the use and distribution of IP numbers must be a cooperative effort > among all those involved. It is important that consumers distribute IP > address space with forethought and under strict guidelines to ensure that > the limited amount of space is used prudently and efficiently, without > unnecessary waste. All ISPs from the first tier on down should require their > downstream customers to follow their lead in conserving address space. End > users are also charged with efficient use of their assignments. Only in this > way can the Internet continue to accommodate the addition of new users > connecting to it from all over the globe at an accelerated rate. > > GLOSSARY > > AfriNIC - African Network Information Centre. A new RIR, with responsibility > for the African region, expected to be formed in 2000. > > APNIC - Asia Pacific Network Information Centre. The RIR serving the Asia > Pacific region. > > APRICOT - Asia Pacific Regional Internet Conference on Operational > Technologies. > > ARIN - American Registry for Internet Numbers. The RIR serving North and > South America, the Caribbean, and sub-Saharan Africa. > > ARPA - Advanced Research Projects Agency. The U.S. Government agency that > became DARPA in the mid-1970s. > > ARPANET - An early experimental wide area network that connected computers > to government agencies, universities, and research facilities. > > ASN - Autonomous System Number. Globally unique numbers that are used to > identify autonomous systems and for exchanging exterior routing information. > > ASO - Address Supporting Organization. The body designated for making > recommendations to ICANN regarding IP addresses. > > DNS - Domain Name System. A distributed database of information used to > translate domain names into IP numbers. > > Domain Names - Common, easy-to-remember identifiers used today for > identifying host addresses. > > Downstream Provider - A second-tier ISP. > > End User - An organization receiving reassignments of IP addresses > exclusively for use in operational networks, not for reassignment to other > organizations. > > FNC - Federal Networking Council. Chartered to act as a forum for networking > collaborations among Federal agencies. > > Global Routing Table - A table of data stored in a router that contains > information on routes to network destinations. > > IANA - Internet Assigned Numbers Authority. The organization formally > responsible for the management of IP address space allocation and functions > involving domain names. > > ICANN - Internet Corporation for Assigned Names and Numbers. The > not-for-profit organization responsible for distributing IP address space to > the RIRs for allocation to user organizations. > > IETF - Internet Engineering Task Force. Community of network designers, > operators, > vendors, and researchers involved in the Internet. > > in.addr.arpa - Inverse address mapping used for tracing source servers. > > INET - An Internet-related conference held annually by the Internet Society > (ISOC). > > IP - Internet Protocol. A network layer protocol that contains addressing > information and some control information that allows packets to be routed. > > IPng - Internet Protocol Next Generation. An ongoing effort to develop new > Internet numbering methodologies. > > IPv4 - IP version 4. A method of identifying IP numbers as 32-bit addresses > that consist of four octets, each octet expressed as a number between 0 and > 255, separated by periods, for example: 198.41.0.52. > > IPv6 - IP version 6. A method of identifying IP numbers as 128-bit addresses > in eight 16-bit pieces using hexadecimal values, for example: > A974:B22F:989E:6732:4444:CC15:D042:7BE1. > > ISI - Information Sciences Institute. An advanced computer and > communications research and development facility at the University of > Southern California. > > ISP - Internet Service Provider. A person, organization, or company that > provides access to the Internet as well as web hosting, domain name service, > and other proprietary services. > > LACNIC - Latin America. A new RIR, responsible for the Latin America region, > expected to begin operation in 2000. > > NANOG - North American Network Operators Group. A group composed of network > service providers that provides a forum for the exchange of technical > information. > > NIC - Network Information Center. An organization central to supporting > Internet operations, providing such services as registration and allocation > of domain names and IP address numbers, ensuring global uniqueness of > numbers, and providing a DNS data base server. > > NSF - National Science Foundation > > NSFNET - An earlier high-speed network that connected academic and research > institutions throughout the U.S. > > RFC - Request for Comment. A document series of the IETF that focuses on > computing concepts, computer communications, networking, and Internet > protocols. > > RIPE NCC - Réseaux IP Européens Network Coordination Centre. The RIR that > serves Europe, the Middle East, and parts of Africa. > > RIR - Regional Internet Registry. Registries responsible for management of > IP addresses. > > Root Zones - A select number of servers worldwide that keep global routing > tables updated. > > Route Aggregation - The grouping of IP addresses in a hierarchical manner to > reduce the amount of routing information at the top level. > > Routing Registry - A registration service for network operators to submit, > maintain, and retrieve router configuration information. > > TCP/IP - Transmission Control Protocol/Internet Protocol. The protocol used > on the Internet today. > > Upstream Provider - An ISP with whom an end user or another ISP contracts > for obtaining Internet services. > >
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