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List of assigned /8 IPv4 address blocks

Index List of assigned /8 IPv4 address blocks

Some large /8 blocks of IPv4 addresses, the former Class A network blocks, are assigned in whole to single organizations or related groups of organizations, either by the Internet Corporation for Assigned Names and Numbers (ICANN), through the Internet Assigned Numbers Authority (IANA), or a regional Internet registry. [1]

63 relations: AFRINIC, American Registry for Internet Numbers, AMPRNet, Apple Inc., ARPANET, Asia-Pacific Network Information Centre, AT&T, BBN Technologies, Bell Labs, Classful network, Classless Inter-Domain Routing, Cogent Communications, Compaq, Computer Sciences Corporation, Daimler AG, Department for Work and Pensions, Digital Equipment Corporation, DuPont, DXC Technology, Ford Motor Company, General Electric, GTE, Halliburton, Hewlett Packard Enterprise, Hewlett-Packard, HP Inc., IBM, ICANN, Internet Archive, Internet Assigned Numbers Authority, Internet Engineering Task Force, Internet Society, Interop, IP multicast, IPv4, IPv4 address exhaustion, Jon Postel, Latin America and Caribbean Network Information Centre, Level 3 Communications, Link-local address, List of countries by IPv4 address allocation, Loopback, Lucent, Massachusetts Institute of Technology, Merit Network, Ministry of Defence (United Kingdom), Multicast, National Internet registry, Private network, Prudential Financial, ..., PSINet, Raven Rock Mountain Complex, Réseaux IP Européens Network Coordination Centre, Regional Internet registry, Reserved IP addresses, SITA (company), Stanford University, United States Department of Defense, United States Postal Service, Wayback Machine, X.121, 32-bit, 8-bit. Expand index (13 more) »

AFRINIC

AFRINIC (African Network Information Centre) is the regional Internet registry (RIR) for Africa.

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American Registry for Internet Numbers

The American Registry for Internet Numbers (ARIN) is the Regional Internet Registry (RIR) for Canada, the United States, and many Caribbean and North Atlantic islands.

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AMPRNet

The AMPRNet (AMateur Packet Radio Network) is a name used by amateur radio operators for computer networks connected over amateur radio.

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Apple Inc.

Apple Inc. is an American multinational technology company headquartered in Cupertino, California, that designs, develops, and sells consumer electronics, computer software, and online services.

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ARPANET

The Advanced Research Projects Agency Network (ARPANET) was an early packet switching network and the first network to implement the protocol suite TCP/IP.

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Asia-Pacific Network Information Centre

APNIC (the Asia-Pacific Network Information Centre) is the Regional Internet address Registry (RIR) for the Asia-Pacific region.

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AT&T

AT&T Inc. is an American multinational conglomerate holding company headquartered at Whitacre Tower in Downtown Dallas, Texas.

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BBN Technologies

BBN Technologies (originally Bolt, Beranek and Newman) is an American high-technology company which provides research and development services.

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Bell Labs

Nokia Bell Labs (formerly named AT&T Bell Laboratories, Bell Telephone Laboratories and Bell Labs) is an American research and scientific development company, owned by Finnish company Nokia.

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Classful network

A classful network is a network addressing architecture used in the Internet from 1981 until the introduction of Classless Inter-Domain Routing in 1993.

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Classless Inter-Domain Routing

Classless Inter-Domain Routing (CIDR) is a method for allocating IP addresses and IP routing.

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Cogent Communications

Cogent Communications is a multinational internet service provider based in the United States.

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Compaq

Compaq (a portmanteau of Compatibility And Quality; occasionally referred to as CQ prior to its final logo) was a company founded in 1982 that developed, sold, and supported computers and related products and services.

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Computer Sciences Corporation

Computer Sciences Corporation (CSC) was an American multinational corporation that provided information technology (IT) services and professional services.

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Daimler AG

Daimler AG is a German multinational automotive corporation.

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Department for Work and Pensions

The Department for Work and Pensions (DWP) is the largest government department in the United Kingdom, and is responsible for welfare and pension policy.

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Digital Equipment Corporation

Digital Equipment Corporation, also known as DEC and using the trademark Digital, was a major American company in the computer industry from the 1950s to the 1990s.

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DuPont

E.

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DXC Technology

DXC Technology (stylized as DXC.technology) is an end-to-end services company headquartered in Tysons Corner, Virginia.

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Ford Motor Company

Ford Motor Company (commonly referred to simply as "Ford") is an American multinational automaker headquartered in Dearborn, Michigan, a suburb of Detroit.

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General Electric

General Electric Company (GE) is an American multinational conglomerate incorporated in New York and headquartered in Boston, Massachusetts.

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GTE

GTE Corporation, formerly General Telephone & Electronics Corporation (1955–1982), was the largest independent telephone company in the United States during the days of the Bell System.

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Halliburton

Halliburton is an American multinational corporation.

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Hewlett Packard Enterprise

Hewlett Packard Enterprise Company (commonly referred to as HPE) is an American multinational enterprise information technology company based in Palo Alto, California, founded on 1 November 2015 as part of splitting of the Hewlett-Packard company.

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Hewlett-Packard

The Hewlett-Packard Company (commonly referred to as HP) or shortened to Hewlett-Packard was an American multinational information technology company headquartered in Palo Alto, California.

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HP Inc.

HP (also known as HP Inc. and stylized as hp) is an American technology company which develops personal computers (PCs), printers and related supplies, as well as 3D Printing solutions.

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IBM

The International Business Machines Corporation (IBM) is an American multinational technology company headquartered in Armonk, New York, United States, with operations in over 170 countries.

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ICANN

The Internet Corporation for Assigned Names and Numbers (ICANN) is a nonprofit organization responsible for coordinating the maintenance and procedures of several databases related to the namespaces and numericalspaces of the Internet, ensuring the network's stable and secure operation.

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Internet Archive

The Internet Archive is a San Francisco–based nonprofit digital library with the stated mission of "universal access to all knowledge." It provides free public access to collections of digitized materials, including websites, software applications/games, music, movies/videos, moving images, and nearly three million public-domain books.

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Internet Assigned Numbers Authority

The Internet Assigned Numbers Authority (IANA) is a function of ICANN, a nonprofit private American corporation that oversees global IP address allocation, autonomous system number allocation, root zone management in the Domain Name System (DNS), media types, and other Internet Protocol-related symbols and Internet numbers.

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Internet Engineering Task Force

The Internet Engineering Task Force (IETF) develops and promotes voluntary Internet standards, in particular the standards that comprise the Internet protocol suite (TCP/IP).

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Internet Society

The Internet Society (ISOC) is an American non-profit organization founded in 1992 to provide leadership in Internet-related standards, education, access, and policy.

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Interop

Interop is an annual trade fair for information technology organised by UBM.

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IP multicast

IP multicast is a method of sending Internet Protocol (IP) datagrams to a group of interested receivers in a single transmission.

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IPv4

Internet Protocol version 4 (IPv4) is the fourth version of the Internet Protocol (IP).

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IPv4 address exhaustion

IPv4 address exhaustion is the depletion of the pool of unallocated IPv4 addresses.

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Jon Postel

Jonathan Bruce Postel (August 6, 1943 – October 16, 1998) was an American computer scientist who made many significant contributions to the development of the Internet, particularly with respect to standards.

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Latin America and Caribbean Network Information Centre

The Latin America and Caribbean Network Information Centre (LACNIC, Spanish: Registro de Direcciones de Internet para América Latina y Caribe, Portuguese: Registro de Endereçamento da Internet para América Latina e Caribe) is the Regional Internet Registry for the Latin American and Caribbean regions.

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Level 3 Communications

Level 3 Communications was an American multinational telecommunications and Internet service provider company headquartered in Broomfield, Colorado.

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Link-local address

In a computer network, a link-local address is a network address that is valid only for communications within the network segment (link) or the broadcast domain that the host is connected to.

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List of countries by IPv4 address allocation

This is a list of countries by IPv4 address allocation,.

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Loopback

Loopback, or loop-back, refers to the routing of electronic signals, digital data streams, or flows of items back to their source without intentional processing or modification.

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Lucent

Lucent Technologies, Inc., was an American multinational telecommunications equipment company headquartered in Murray Hill, New Jersey, in the United States.

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Massachusetts Institute of Technology

The Massachusetts Institute of Technology (MIT) is a private research university located in Cambridge, Massachusetts, United States.

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Merit Network

Merit Network, Inc., is a nonprofit member-governed organization providing high-performance computer networking and related services to educational, government, health care, and nonprofit organizations, primarily in Michigan.

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Ministry of Defence (United Kingdom)

The Ministry of Defence (MoD or MOD) is the British government department responsible for implementing the defence policy set by Her Majesty's Government and is the headquarters of the British Armed Forces.

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Multicast

In computer networking, multicast is group communication where data transmission is addressed to a group of destination computers simultaneously.

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National Internet registry

A National Internet Registry (or NIR) is an organization under the umbrella of a Regional Internet Registry with the task of coordinating IP address allocations and other Internet resource management functions at a national level within a country or economic unit.

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Private network

In the Internet addressing architecture, a private network is a network that uses private IP address space.

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Prudential Financial

Prudential Financial, Inc. is an American Fortune Global 500 and Fortune 500 company whose subsidiaries provide insurance, investment management, and other financial products and services to both retail and institutional customers throughout the United States and in over 30 other countries.

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PSINet

PSINet, based in Northern Virginia, was one of the first commercial Internet service providers (ISPs) and was involved in the commercialization of the Internet until the company's bankruptcy in 2001 during the dot-com bubble and acquisition by Cogent Communications in 2002.

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Raven Rock Mountain Complex

The Raven Rock Mountain Complex (RRMC) is a U.S. military installation with an underground nuclear bunker near Blue Ridge Summit, Pennsylvania, at Raven Rock Mountain that has been called an "underground Pentagon." The bunker has emergency operations centers for the United States Army, Navy, and Air Force.

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Réseaux IP Européens Network Coordination Centre

The Réseaux IP Européens Network Coordination Centre (RIPE NCC) is the Regional Internet Registry (RIR) for Europe, West Asia, and the former USSR.

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Regional Internet registry

A regional Internet registry (RIR) is an organization that manages the allocation and registration of Internet number resources within a particular region of the world.

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Reserved IP addresses

In the Internet addressing architecture, the Internet Engineering Task Force (IETF) and the Internet Assigned Numbers Authority (IANA) have reserved various Internet Protocol (IP) addresses for special purposes.

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SITA (company)

SITA is a multinational information technology company providing IT and telecommunication services to the air transport industry.

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Stanford University

Stanford University (officially Leland Stanford Junior University, colloquially the Farm) is a private research university in Stanford, California.

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United States Department of Defense

The Department of Defense (DoD, USDOD, or DOD) is an executive branch department of the federal government of the United States charged with coordinating and supervising all agencies and functions of the government concerned directly with national security and the United States Armed Forces.

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United States Postal Service

The United States Postal Service (USPS; also known as the Post Office, U.S. Mail, or Postal Service) is an independent agency of the United States federal government responsible for providing postal service in the United States, including its insular areas and associated states.

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Wayback Machine

The Wayback Machine is a digital archive of the World Wide Web and other information on the Internet.

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X.121

X.121 is the ITU-T address format of the X.25 protocol suite used as part of call setup to establish a switched virtual circuit between Public Data Networks (PDNs), connecting two network user addresses (NUAs).

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32-bit

32-bit microcomputers are computers in which 32-bit microprocessors are the norm.

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8-bit

8-bit is also a generation of microcomputers in which 8-bit microprocessors were the norm.

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Redirects here:

List of assigned /8 IP address blocks, List of assigned Class A IP addresses.

References

[1] https://en.wikipedia.org/wiki/List_of_assigned_/8_IPv4_address_blocks

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