Proa

Proa is a cross-regional submarine cable connecting Japan, Guam, Northern Mariana Islands. Its 3 landing points at Shima, Tanguisson Point, Tinian bridge the networks of East Asia, Oceania, providing an important path for international data traffic. As an intercontinental system, Proa plays a role in the global mesh of over 500 submarine cables that collectively carry more than 95% of international data traffic. GeoCables monitors this system's performance through regular RIPE Atlas probe measurements, analyzing RTT patterns to detect degradation before it impacts end users.