Landing Point · JP Japan
| Cable | Status |
|---|---|
| E2A | Planned |
RTT measurements to this landing point from 2026-04-17 through 2026-04-25 — live ICMP round-trip time via RIPE Atlas probes. Recomputed daily. ✓ No anomalies detected in the monitored period.
| Probe | Location | Samples | Avg |
|---|---|---|---|
| #1014473 own probe | Minsk BY | 2 | 259.7 ms |
| #1014589 own probe | Almaty KZ | 2 | 303.2 ms |
| #1014597 own probe | Tbilisi GE | 2 | 281.6 ms |
| #1014969 own probe | Jerusalem IL | 2 | 291.1 ms |
| #1015313 own probe | Sevastopol UA | 1 | 291.9 ms |
| #1015523 own probe | Moscow RU | 1 | 269.0 ms |
Tomakomai, Japan is a submarine cable landing point in Japan (coordinates 42.6361°, 141.6032°). It serves 1 submarine cable system, making it a single-cable landing in Japan's international connectivity infrastructure.
Tomakomai is a city and port in Iburi Subprefecture, Hokkaido, Japan. It is the largest city in the Iburi Subprefecture, and the fourth largest city in Hokkaido. As of 31 July 2023, it had an estimated population of 167,372, with 83,836 households, and a population density of 298 persons per km2. The total area is 561.57 km2 (216.82 sq mi). Wikipedia
| Cable | RFS | Length | Owners |
|---|---|---|---|
| E2A | 2029 | 12,500 km | Chunghwa Telecom, SK Broadband, Softbank, … |
From Tomakomai, Japan, international traffic can reach 4 countries through 1 cable system. Destinations include Japan, South Korea, Taiwan, United States. This location depends on a single cable system — a characteristic that makes it strategically sensitive to physical disruptions.
No monitoring incidents were recorded on cables serving Tomakomai, Japan 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.
View actual submarine cable routing from Tomakomai, Japan — with backbone nodes, distance calculations, and latency estimates
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