The American Registry for Internet Numbers (ARIN) distributes Internet number resources, including IP addresses, in Canada, many Caribbean and North Atlantic islands, and the United States. As a nonprofit, member-based organization, ARIN supports the operation of the Internet through the management of Internet number resources throughout its service region; coordinates the development of policies by the community for the management of Internet Protocol number resources; and advances the Internet through informational outreach.
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ARIN Questions
The ARIN annual revenue was $20.5 million in 2026.
John Curran is the President and CEO of ARIN.
134 people are employed at ARIN.
ARIN is based in Centreville, Virginia.
The NAICS codes for ARIN are [8139, 517, 813, 81, 51, 5173].
The SIC codes for ARIN are [481, 48, 861, 86].
Top ARIN Employees
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John Curran
President and CEO at ARIN
Reston, VA, US15+ -
Richard Jimmerson
Chief Operating Officer at ARIN
Centreville, VA, US25 -
Mark Kosters
Chief Technology Officer at ARIN
Sterling, VA, US24 -
Peter Harrison
Member Board of Trustees at ARIN
Cupertino, California, United States25+ -
John Sweeting
Chief Experience Officer at ARIN
Chantilly, VA, US25 -
Robert Stratton
CFO at ARIN
McLean, VA, US1 -
Brian Kirk
Chief Financial Officer at ARIN
Haymarket, Virginia, United States11 -
Alyssa Arceneaux
Board Operations Manager at ARIN
Alexandria, VA, US35+ -
Brian Kipke
Chief Operations Officer at ARIN
Roseville, MI, US35+ -
Hollis Kara
Director Of Communications at ARIN
Ashburn, VA, US13
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