8,100 km · 6 Landing Points · 4 Countries · Ready for Service: 2029
| Length | 8,100 km |
|---|---|
| Status | Planned |
| Ready for Service | 2029 |
| Landing Points | 6 |
| Countries | 4 |
| Location |
|---|
| Busan, South Korea |
| Changi, Singapore |
| Fukuoka, Japan |
| Minamiboso, Japan |
| Sedili, Malaysia |
| Shima, Japan |
Monitored from 2026-03-07 through 2026-04-08 — 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 |
|---|---|---|---|
| #4429 | RIPE Atlas | 38 | 103.1 ms |
The I-AM Cable is a regional submarine cable system spanning approximately 8,100 km across East and Southeast Asia. It connects Japan, Malaysia, Singapore, and South Korea, serving a corridor that links some of the most densely connected internet hubs in the Asia-Pacific region. The cable is planned for service in 2029 and is owned by Intra‑Asia Marine Networks Co., Ltd.
In Japan, the cable lands at three points: Fukuoka, Minamiboso, and Shima. This concentration of Japanese landing stations positions the cable to serve both eastern and western coastal regions of the country.
In Malaysia, the cable lands at Sedili, a coastal location on the eastern side of Peninsular Malaysia.
In Singapore, the cable lands at Changi, situated on the island's northeastern coast.
In South Korea, the cable lands at Busan, the country's principal international cable gateway on its southeastern coast.
The I-AM Cable is owned solely by Intra‑Asia Marine Networks Co., Ltd. As a single-owner system, the cable is developed and operated outside the multi-party consortium model common to many regional routes in this corridor.
The I-AM Cable is planned for readiness in 2029. The system is currently in a pre-service phase, with construction and deployment expected to take place in the years preceding that target date.
The Japan–Malaysia–Singapore–South Korea corridor is served by a number of established long-haul systems. The EAC-C2C, which has connected Japan, Singapore, and South Korea since 2002, represents one of the earlier generation systems along an overlapping path. More recently, SeaMeWe-6, ready for service in 2026, added capacity along the Malaysia–Singapore segment. The I-AM Cable, at 8,100 km, is substantially shorter than these multi-regional systems, reflecting its focus on intra-Asian connectivity rather than intercontinental reach.
Measured round-trip latency through the I-AM Cable averages 110.8 ms over recent testing, with a best recorded figure of 68.7 ms, based on 26 ping tests conducted over the past 60 days.
By landing at three separate points in Japan alongside stations in Malaysia, Singapore, and South Korea, the I-AM Cable provides a degree of geographic diversity within Japan and connects it directly to two Southeast Asian hubs. The Sedili landing in Malaysia and the Changi landing in Singapore anchor the southern end of the system, while Busan serves as the Korean terminus. This configuration supports connectivity across a corridor where demand for bandwidth continues to grow, complementing the existing mix of long-haul and regional cables already active in the area.
| Status | ✓ Normal |
|---|---|
| RTT | 136.40 ms / base 102.18 ms |
| Last checked | 2026-04-08 04:32 |
Monitored using RIPE Atlas probes. Open monitoring →
Find the actual cable routing distance between any two cities
Open Calculator →