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.
Richard Jimmerson is the COO of ARIN.
114 people are employed at ARIN.
ARIN is based in Centreville, Virginia.
The NAICS codes for ARIN are [51, 8139, 813, 81, 5173, 517].
The SIC codes for ARIN are [86, 861, 481, 48].
Top ARIN Employees
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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 States35+ -
Robert Stratton
CFO at ARIN
McLean, VA, US1 -
Michael Abejuela
General Counsel at ARIN
United States45+ -
Alyssa Arceneaux
Board Operations Manager at ARIN
Alexandria, VA, US35+ -
25+
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Hollis Kara
Director Of Communications at ARIN
Ashburn, VA, US13 -
Leslie Nobile
Senior Director, Trust and Public Safety at ARIN
Washington, DC, US25+ -
Reggie Forster
Ops Director at ARIN
Reston, VA, US22
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