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Istanbul, Turkey

Landing Point · TR Turkey

2 Connected Cables 41.0406°N 28.9861°E Turkey
2
Connected Cables
TR
Country
41.04°
Latitude
28.99°
Longitude
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Connected Cables

Cable Length RFS Status
KAFOS 538 km 1997 Active
MedNautilus Submarine System 7,000 km 2001 Active

📡 Live Performance

88
measurements
2
probes
43
days monitored
56.4
ms avg RTT
0
anomalies

RTT measurements to this landing point from 2026-04-10 through 2026-05-23 — 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
#29662 RIPE Atlas 87 56.4 ms 49.1–104.7 2026-05-23
#34411 RIPE Atlas 1 57.8 ms 57.8–57.8 2026-05-23

About Istanbul, Turkey

Istanbul, Turkey is a submarine cable landing point in Turkey (coordinates 41.0406°, 28.9861°). It serves 2 submarine cable systems, making it a multi-cable landing site in Turkey's international connectivity infrastructure.

Istanbul is the largest city in Turkey, constituting the country's economic, cultural, and historical center. With a population of over 15 million, it is home to 18% of the population of Turkey. Istanbul is among the largest cities in Europe and in the world by population. It is a city on two continents; about two-thirds of its population live in Europe and the rest in Asia. Istanbul straddles the Bosphorus – one of the world's busiest waterways – in northwestern Turkey, between the Sea of Marmara and the Black Sea. Its area of 5,461 square kilometers (2,109 mi2) is coterminous with Istanbul Province. Wikipedia

Connected submarine cables

CableRFSLengthOwners
MedNautilus Submarine System20017,000 kmSparkle
KAFOS1997538 kmTurk Telekom International

Operators landing at Istanbul, Turkey

Cables landing at Istanbul, Turkey are operated by 2 distinct consortium partners and carriers, including Sparkle, Turk Telekom International. 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 Istanbul, Turkey, international traffic can reach 7 countries through 2 cable systems. Destinations include Bulgaria, Cyprus, Greece, Israel, Italy, Romania, Turkey.

Monitoring status

No monitoring incidents were recorded on cables serving Istanbul, Turkey 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

  • MedNautilus Submarine System (2001) — MedNautilus Submarine System is an intercontinental submarine cable system connecting Europe and Middle East, with 7 landing points across 5 countries including Athens, Greece, Catania, Italy, Chania, Greece, Istanbul, Turkey and others. The cable provides cross-continental connectivity, offering an important route for data traffic between Europe and Middle East. Read more →
  • KAFOS (1997) — KAFOS is a cross-regional submarine cable connecting Turkey, Romania, Bulgaria. Its 4 landing points at Igneada, Istanbul, Mangalia, Varna bridge the networks of Turkey, Europe, providing an important path for international data traffic. Read more →

Submarine cable data from TeleGeography. Geographic context from Wikipedia. Monitoring metrics updated continuously by GeoCables.

Other Landing Points in Turkey

FAQ

Which submarine cables land at Istanbul?
Two submarine cables land in Istanbul: MedNautilus Submarine System and KAFOS.
When was the first cable laid in Istanbul?
The first cable to land in Istanbul is the KAFOS cable, which began service in 2017.
Which oceans/seas does this landing point bridge?
Istanbul bridges the Sea of Marmara and the Black Sea, connecting Europe and Asia through the Bosphorus strait.
Who are some notable operators present in Istanbul's submarine cable infrastructure?
Notable operators present include companies like Orange S.A. and Turk Telekom, which manage the MedNautilus Submarine System and KAFOS cables respectively.
What is the current RTT latency from Istanbul to other regions?
According to RIPE Atlas measurements, the average round-trip time (RTT) for connections from Istanbul can range between 50-80 milliseconds depending on the destination region. There are 79 recent samples available.

Landing Point

  • CountryTR Turkey
  • Coordinates41.0406°N 28.9861°E
  • Connected Cables2

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