BPSNA maintains direct, carrier-neutral connectivity to providers for primary transit, including Verizon, Level 3 Communications, GTT Communications and TeliaSonera; for transport, providers include Verizon Business; Verizon Core; Lightpath; Lightower Fiber Networks; AboveNet (now part of Zayo Group); XO Communications; and GigLinx. Most carriers are connected at more than one physical location using multiple 10 Gbps Ethernet links.