Dadeng Island, China

Dadeng Island, China is a submarine cable landing point in China (coordinates 24.5567°, 118.3010°). It serves 1 submarine cable system, making it a single-cable landing in China's international connectivity infrastructure.

Dadeng Island is an island in the southeastern part of Xiang'an District, Xiamen City, Fujian Province, People's Republic of China, with an area of approximately 13 square kilometers. Administratively, it is currently under the jurisdiction of Dadeng Subdistrict in the same district. There is a Dadeng Militia outpost on the island, established in 1950 and initially manned by local residents. Since 1992, it has been manned by a fixed rotation of 10 local female militia members. Wikipedia

Connected submarine cables

Connectivity profile

From Dadeng Island, China, international traffic can reach 2 countries through 1 cable system. Destinations include China, Taiwan. This location depends on a single cable system — a characteristic that makes it strategically sensitive to physical disruptions.

Monitoring status

No monitoring incidents were recorded on cables serving Dadeng Island, China in the past 90 days — all connected systems remained within normal latency thresholds. Our monitoring network continuously samples latency from external probes to targets reachable via these cables.

About the cables

• Cross-Straits Cable Network (CSCN) (2012) — Cross-Straits Cable Network (CSCN) is a point-to-point submarine cable linking China and Taiwan. Landing at Dadeng Island, Guanyin Mountain, Guningtou, Lake Ci, it provides a direct fiber-optic path between the two countries, serving as both a primary data route and a redundancy option for neighboring cable systems. Read more →

Submarine cable data from TeleGeography. Geographic context from Wikipedia. Monitoring metrics updated continuously by GeoCables.