Arterial Research and Educational Network in the Asia Pacific (ARENA-PAC) is a backbone network with the purpose of research and education and is made up of an international submarine cable network constructed with the goal of expanding the Internet in the Asia Pacific region. ARENA-PAC is a project of the Asia Pacific Internet Development Trust (APIDT), and is operated by WIDE Project with support from APNIC (Asia Pacific Network Information Centre).

ARENA-PAC will comprise several long-term IRU circuits, of 10 and 100Gbps, between a central exchange point in Guam and sites in Tokyo, Philippines and Indonesia.