Megaport is an Australian company that provides a global Software Defined Network (SDN), allowing businesses to connect to cloud services and other data centers quickly and on-demand. It acts as a Network as a Service (NaaS) provider, enabling users to spin up secure, high-speed, Layer 2 connections through a self-service portal with flexible, pay-as-you-go pricing, eliminating the lengthy processes of traditional networking. The company's platform connects enterprises to hyperscale clouds, data centers, and service providers worldwide.