BOULDER, Colo.--(BUSINESS WIRE)--Zayo Group Holdings, Inc. (NYSE:ZAYO), a global provider of bandwidth infrastructure, today announced the completion of a dark fiber route between the New York Stock Exchange (NYSE) data center facility at 1700 MacArthur Blvd in Mahwah, New Jersey and Equinix’s International Business Exchange™ (IBX®) data center at 800 Secaucus Road (NY5), outside of New York City. The completed route spans 37.7 km (panel to panel), making the new route the shortest, lowest late