The 451 Take: For US-based enterprises looking to do business in China, the task can be quite daunting. The country has a seemingly endless set of rules and regulations that can be hard to understand, and even harder to navigate, especially if the company provides any sort of cloud or connectivity service.

Zenlayer joins Microsoft, Facebook and others in supporting PeeringDB, an online database that facilitates the exchange of information related to Peering. Since its inception in 2004, PeeringDB has become the default location for Internet peering data.