6,000 km · 0 Landing Points · Ready for Service: 2026
| Length | 6,000 km |
|---|---|
| Status | In Service |
| Ready for Service | 2026 |
| Landing Points | 0 |
| Countries | 0 |
Monitored from 2026-04-14 through 2026-05-16 — live ICMP round-trip time measurements via RIPE Atlas probes. All values below are recomputed daily from raw probe data. ✓ No anomalies detected in the monitored period.
| Probe | Location | Samples | Avg |
|---|---|---|---|
| #6639 | RIPE Atlas | 32 | 178.0 ms |
SEA-H2X is an intercontinental submarine cable system with a total length of 6000 km. It connects Southeast Asian countries, specifically landing in six locations across China, Malaysia, the Philippines, Singapore, and Thailand.
Lingshui, China
Tseung Kwan O, China
Kuching, Malaysia
La Union, Philippines
Tuas, Singapore
Songkhla, Thailand
The cable is owned by a consortium consisting of China Mobile, China Unicom, and Converge ICT.
The Ready for Service (RFS) year for SEA-H2X is 2026.
SEA-H2X connects several Southeast Asian countries, facilitating communication between China, Malaysia, the Philippines, Singapore, and Thailand. This corridor serves to enhance regional connectivity and support growing data traffic demands in the region. The cable is part of a broader trend towards improving submarine infrastructure that supports economic growth and digital transformation across Southeast Asia.
China Mobile, one of the owners, is a leading telecommunications company in China with extensive operations throughout the country. China Unicom also operates widely within China, offering a range of communication solutions including broadband and mobile services. Converge ICT, another owner, is a major player in the Philippine telecommunications market. It provides a wide array of services, including fixed and mobile communications, internet access, and managed IT services. The corridor that SEA-H2X traverses is significant for its strategic importance in connecting key markets within Southeast Asia. China, as a major economic power, seeks to enhance connectivity with neighboring countries to support trade and investment. Malaysia, the Philippines, Singapore, and Thailand are also important regional hubs, each contributing to the overall economic and technological landscape of the area.
| Status | ✓ Normal |
|---|---|
| RTT | 176.80 ms / base 177.40 ms |
| Last checked | 2026-05-16 08:30 |
Monitored using RIPE Atlas probes. Open monitoring →
Find the actual cable routing distance between any two cities
Open Calculator →