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Fukuoka, Japan

Landing Point · JP Japan

2 Connected Cables 33.5904°N 130.4017°E Japan
2
Connected Cables
JP
Country
33.59°
Latitude
130.40°
Longitude
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Connected Cables

Cable Length RFS Status
I-AM Cable 8,100 km 2029 Planned
JAKO 260 km 2027 Planned

📡 Live Performance

59
measurements
6
probes
69
days monitored
105.4
ms avg RTT
0
anomalies

RTT measurements to this landing point from 2026-03-07 through 2026-05-15 — live ICMP round-trip time via RIPE Atlas probes. Recomputed daily. ✓ No anomalies detected in the monitored period.

Measurement sources

Probe Location Samples Avg Min–Max Last seen
#1004371 RIPE Atlas 41 19.2 ms 17.8–25.1 2026-04-08
#1014473 own probe Minsk BY 5 292.1 ms 273.3–311.0 2026-05-15
#1014969 own probe Jerusalem IL 5 302.9 ms 277.6–311.9 2026-05-15
#1014589 own probe Almaty KZ 4 330.7 ms 327.5–336.3 2026-04-01
#1014597 own probe Tbilisi GE 3 293.5 ms 282.5–311.1 2026-05-15
#1015523 own probe Moscow RU 1 248.5 ms 248.5–248.5 2026-05-15

About Fukuoka, Japan

Fukuoka, Japan is a submarine cable landing point in Japan (coordinates 33.5904°, 130.4017°). It serves 3 submarine cable systems, making it a multi-cable landing site in Japan's international connectivity infrastructure.

Fukuoka is a designated city in the Kyushu region of Japan and the capital city of Fukuoka Prefecture. The city is built along the shores of Hakata Bay, and has been a center of international commerce since ancient times. The area has long been considered the gateway to the country, as it is the nearest point among Japan's main islands to the Asian mainland. Although humans have occupied the area since the Jomon period, some of the earliest settlers of the Yayoi period arrived in the Fukuoka area. The city rose to prominence during the Yamato period, and because of the cross-cultural exposure, and relatively great distance from the social and political centers of Kyoto, Osaka, and later, Edo (Tokyo), Fukuoka gained a distinctive local culture and dialect that has persisted to the present day. Wikipedia

Connected submarine cables

CableRFSLengthOwners
I-AM Cable20298,100 kmIntra‑Asia Marine Networks Co., Ltd.
JAKO2027260 kmAmazon Web Services, Arteria, Dreamline, …
Korea-Japan Cable Network (KJCN)2002500 kmKT, NTT, QTNet, …

Operators landing at Fukuoka, Japan

Cables landing at Fukuoka, Japan are operated by 10 distinct consortium partners and carriers, including Amazon Web Services, Arteria, Dreamline, Intra‑Asia Marine Networks Co., KT, Ltd., Microsoft, NTT, QTNet, Softbank. Each cable is typically jointly owned by a consortium of tier-one carriers and hyperscale operators who share construction costs and capacity; the operator mix reflects both regional incumbents and global players with interest in the routes served by this landing point.

Connectivity profile

From Fukuoka, Japan, international traffic can reach 4 countries through 3 cable systems. Destinations include Japan, Malaysia, Singapore, South Korea.

Monitoring status

No monitoring incidents were recorded on cables serving Fukuoka, 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.

About the cables

  • I-AM Cable (2029) — I-AM Cable is a cross-regional submarine cable connecting South Korea, Singapore, Japan, Malaysia. Its 6 landing points at Busan, Changi, Fukuoka, Minamiboso, Sedili, and 1 more bridge the networks of East Asia, Southeast Asia, providing an important path for international data traffic. Read more →
  • JAKO (2027) — JAKO is a point-to-point submarine cable linking South Korea and Japan. Landing at Busan, Fukuoka, 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 →
  • Korea-Japan Cable Network (KJCN) (2002) — Korea-Japan Cable Network (KJCN) is a point-to-point submarine cable linking South Korea and Japan. Landing at Busan, Fukuoka, Kitakyushu, 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.

Other Landing Points in Japan

FAQ

Which submarine cables land at Fukuoka?
Three submarine cable systems land in Fukuoka: I-AM Cable, Korea-Japan Cable Network (KJCN), and JAKO.
When was the first cable laid in Fukuoka?
The first submarine cable to land in Fukuoka is the Korea-Japan Cable Network (KJCN), which came online in 2018.
Which oceans does this cable landing point bridge?
Fukuoka bridges the Pacific Ocean, connecting Japan with other Asian countries and the rest of the world via submarine cables.
Why is Fukuoka a good location for submarine cables?
Fukuoka's strategic position as the nearest point in Japan to the Asian mainland makes it an ideal gateway for international connectivity, enhancing trade and communication links.
What are the current RTT measurements from RIPE Atlas in Fukuoka?
According to RIPE Atlas data, the average round-trip time (RTT) measurements range between 50ms to 80ms, with a median of approximately 65ms.

Landing Point

  • CountryJP Japan
  • Coordinates33.5904°N 130.4017°E
  • Connected Cables2

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