410 km · 2 Landing Points · 1 Countries · Ready for Service: 2011
| Length | 410 km |
|---|---|
| Status | In Service |
| Ready for Service | 2011 |
| Landing Points | 2 |
| Countries | 1 |
| Location |
|---|
| Itoman, Japan |
| Minamidaito, Japan |
Monitored from 2026-05-28 through 2026-05-29 — 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 |
|---|---|---|---|
| #1014473 own probe | Minsk BY | 53 | 259.7 ms |
| #1014589 own probe | Almaty KZ | 53 | 269.9 ms |
| #1014597 own probe | Tbilisi GE | 53 | 269.4 ms |
The Minamidaito Island cable is a regional submarine cable system connecting two points within Japan. It was ready for service in 2011 and is operated by Okinawa Prefecture, the sole owner.
Japan:
The cable is owned and operated by Okinawa Prefecture.
The Minamidaito Island cable was ready for service in 2011. The status of the cable remains unknown, with no further details provided on its current operational state or any planned maintenance or decommissioning timelines.
The corridor connects two locations within Japan, supporting telecommunications and enterprise connectivity needs within the country's domestic network infrastructure. The cable links Itoman and Minamidaito islands, both of which are part of Okinawa Prefecture in southern Japan. These islands serve as important transit points for submarine cables that connect the Japanese mainland with other parts of Asia and the Pacific region.
Minamidaito Island, in particular, is one of the smaller islands but holds importance as a landing point for submarine cables.
The Ryukyu Islands, including Okinawa Island and Minamidaito Island, are significant in Japan's regional infrastructure due to their geographical position. They serve as important landing points for submarine cables that connect the Japanese mainland with other parts of Asia and the Pacific region.
| Status | ✓ Normal |
|---|---|
| RTT | 258.85 ms / base 259.04 ms |
| Last checked | 2026-05-29 18:01 |
Monitored using RIPE Atlas probes. Open monitoring →
| Min | Avg | Max | # | |
|---|---|---|---|---|
| 7 days | 255.7 | 259.7 | 308.8 | 53 |
| 30 days | 255.7 | 259.7 | 308.8 | 53 |
| 60 days | 255.7 | 259.7 | 308.8 | 53 |
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