Singapore
Singapore sits at the crossroads of Asia's submarine cable network, served by a dense cluster of active systems spanning routes to India, Australia, East Asia, the Middle East, Africa and the Americas.
Connectivity at a glance
- Cable systems
- 18active
- Landing points
- 2
- Resilience score
- 100
Cable systems serving Singapore
| Cable | Status | Ready for service | Length | Design capacity |
|---|---|---|---|---|
| PEACE Cable | active | 10 November 2022 | — | Up to 24 Tbit/s (per fiber pair) |
| Australia Singapore Cable | active | September 2018 | — | 60 Tbit/s |
| Asia-Africa-Europe 1 (AAE-1) | active | 23 June 2017 | — | 100 Tbit/s (20 Tbit/s per fibre pair) |
| Tata Indicom India-Singapore Cable System (TIISCS) | active | September 2004 }} | — | 5.12 Tbit/s |
| i2i | active | 2002 }} | — | 8.4 Tbit/s |
| ACC-1 | active | — | — | — |
| AIS | active | — | — | — |
| APC | active | — | — | — |
| Asia-America Gateway | active | }} | 20,000 km | — |
| BBG | active | — | — | 55 Tbit/s (3 fibre pairs) |
| BS | active | — | — | — |
| BSCS | active | — | — | — |
| JAKABARE | active | — | — | — |
| MIC-1 | active | — | — | — |
| SEACOM | active | — | — | — |
| SJC | active | — | — | — |
| TIS | active | — | — | — |
| VSNL SG HK JP Guam | active | — | — | — |
| ASEAN | retired | — | — | — |
Landing points
- Changi, SingaporeChangi
- Chennai, India <br/> Tuas, SingaporeChennai
A node at the centre of everything
Singapore's position at the southern tip of the Malay Peninsula, flanked by the Strait of Malacca to the west and the South China Sea to the east, makes it one of the most consequential submarine cable hubs on the planet. Traffic moving between East Asia, South Asia, the Middle East, Africa, Europe and the Americas regularly transits Singapore, and the cable register reflects that centrality — nearly two dozen systems touch the island, the overwhelming majority still active.
The cable mix
The active systems serving Singapore span a broad range of routes and vintages. The Asia-America Gateway stretches some 20,000 kilometres toward the United States, while Asia-Africa-Europe 1 (AAE-1), ready for service in 2017, connects Singapore westward through the Indian Ocean toward Europe and Africa. The Australia Singapore Cable, commissioned in 2018, anchors the southern corridor to Australia. Older but still-active systems — including i2i (2002), which links to India, and the Tata Indicom India-Singapore Cable System (2004) — demonstrate how long foundational routes have been in service and how consistently Singapore has attracted new investment to sit alongside legacy infrastructure.
Beyond these, systems including SJC, BBG, SEACOM, MIC-1, JAKABARE, APC, ACC-1, AIS, BS, BSCS, TIS, VSNL SG HK JP Guam and the PEACE Cable (2022) further thicken the web of connectivity. The PEACE Cable's addition illustrates that Singapore continues to attract new landings rather than coasting on existing capacity. One system — ASEAN — has retired, a reminder that even in the most active hubs, cables eventually reach the end of their operational life.
Landing infrastructure
Documented landing points include Changi on Singapore's eastern coastline and Tuas on the western industrial fringe. The geographic spread of these two terminals — one facing the South China Sea, the other the Strait of Malacca — means Singapore's cable infrastructure is not concentrated at a single coastal point, which has implications for physical resilience and the diversity of onward routing options.
Resilience through density
With so many active cables across multiple operators, technologies and route corridors, Singapore is about as far from single-cable dependency as a country can be. Capacity is distributed across Indian Ocean, Pacific and regional intra-Asian routes. That density is not accidental — it reflects decades of consistent investment in the island's role as a digital transit hub, underpinned by geography that no amount of planning could manufacture.