About

The Mid-Atlantic Research Infrastructure Alliance, Inc., is dedicated to facilitating access to advanced information, instruction, and research infrastructure technology, while advancing research and education in the United States.

  • Provide a forum for collaboration in terascale computing and high-performance networking among its members
  • Promote the delivery of a broad range of advanced technology services to the research and educational communities
  • Provide a mechanism for collaborative investment in research-enabling infrastructure and services
  • Facilitate innovative and successful projects and productive working relationships
  • Represent the common interests of the regional research and educational advanced networking and computing community
  • Assist other charitable, scientific and educational organizations in the conduct of similar activities

Infrastructure & Network Operation

Network map depicting connections from MARIA member institutions to MREX exchange points near Washington DC and Atlanta Georgia

Mid-Atlantic Research and Education Exchanges (MREX)

MREX-DC

Exchange point located in Ashburn, Virginia.  Provides gateway access to Internet2, ESnet, content and cloud providers, and commodity internet services.

MREX-ATLANTA

Exchange point located in Atlanta, Georgia.  Provides gateway access to Internet2, ESnet, SOX, content and cloud providers, and commodity internet services.

MARIA Members

Virginia Tech

Connections
  • Virginia Tech Metro Fiber Network with Radford and the Carilion Research Institute in Roanoke.
  • Virginia Tech Metro Fiber Network in northern Virginia linking VT campus in Ballston and Northern Virginia Graduate Center.
  • Diverse one hundred gigabit per second links to MREX-DC
  • Ten gigabit per second link to MREX-ATLANTA
  • One hundred gigabit per second link to E-Light metro fiber network in Hampton Roads region operated by Old Dominion University.

Old Dominion University

Connections
  • E-Light Metro Fiber Network in Hampton Roads region linking William and Mary, Jefferson Labs, and the Virginia Modeling and Simulation Center
  • Diverse one hundred gigabit per second links to MREX-DC
  • Ten gigabit per second link to MREX-ATLANTA
  • One hundred gigabit per second link to Virginia Tech.

Virginia Commonwealth University

Connections
  • One hundred gigabit per second link to MREX-DC

University of Virginia

Connections
  • One hundred gigabit per second link over private fiber to MREX-DC
  • Ten gigabit per second link to MREX-ATLANTA
  • One gigabit per second link to UVA Wise.

George Mason University

Connections
  • One hundred gigabit per second link over private fiber to MREX-DC

Jefferson Laboratories

Connections
  • Ten gigabit per second links to MREX-DC and MREX-ATLANTA via E-Light metro fiber network operated by Old Dominion University.

College of William and Mary

Connections
  • Ten gigabit per second links to MREX-DC and MREX-ATLANTA via E-Light metro fiber network operated by Old Dominion University.

James Madison University

Connections
  • One gigabit per second link to MREX-DC.