Trends
AUG East subsea cable to revolutionise East Asia connectivity
A Singtel‑led consortium partners with NEC to build AUG East submarine cable responding to surging AI‑driven bandwidth demands.

Headline
A Singtel‑led consortium partners with NEC to build AUG East submarine cable responding to surging AI‑driven bandwidth demands.
Context
Singtel , chairing a consortium comprised of Amazon Web Services , Microsoft , ARTERIA Networks , Chunghwa Telecom, DREAMLINE, Globe Telecom, Telekom Malaysia, and Unified National Networks, has signed a contract with NEC Corporation to build the Asia United Gateway East (AUG East) submarine cable. Spanning approximately 8,900 km, the cable will connect Singapore with Japan and land in Brunei, Indonesia, Malaysia, the Philippines, South Korea, and Taiwan. Completion is scheduled for Q3 2029. The system will feature high‑count fibre pairs capable of supporting millions of simultaneous ultra‑high‑definition video streams.
Evidence
Pending intelligence enrichment.
Analysis
Alan Tan, chair of the Asia United Gateway Cable Management Committee and director of Submarine Cable Planning at Singtel, emphasised that the surge in AI innovation is driving the need for resilient, high‑capacity digital infrastructure. Also read: Singapore agency partners with Singtel for network slicing Also read: Singtel and Ericsson power Singapore’s Tuas Port’s automation with 5G The AUG East cable arrives at a pivotal moment: a report from Light Reading cites Omdia projections that by 2033, roughly 62 per cent of global monthly network traffic will derive from AI and AI‑enhanced applications. This infrastructure is therefore strategically essential for meeting this demand. By connecting two major digital hubs—Singapore and Tokyo, Japan—the cable will bolster network diversity and reliability along a major route. That, in turn, supports enhanced digital inclusion and economic development across Asia Pacific. Moreover, NEC’s proven track record in submarine cables reassures project robustness.
Key Points
- Strengthening network diversity and resilience across eight countries.
- Positioned to handle explosive growth in AI-generated traffic by 2033.
Actions
Pending intelligence enrichment.





