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Italy-Monaco

In Service

162 km · 2 Landing Points · 2 Countries · Ready for Service: 1995

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Specifications

Length162 km
StatusIn Service
Ready for Service1995
Landing Points2
Countries2

Owners

Monaco Telecom Sparkle

Landing Points (2)

Location Country Position
Monte Carlo, Monaco MC Monaco 43.7397°, 7.4272°
Savona, Italy IT Italy 44.3055°, 8.4838°

If this cable is cut

What each country and landing point keeps if Italy-Monaco goes down. A calculation from our cable and landing-point database, not a forecast.

CountryOther international cablesLand linksWhat remains
Monaco1 yes narrows to 1 cable(s)
Italy33 yes reserve of 33 cables

Landing points with no other cable nearby

Every landing point of this cable has another cable within 50 km.

No alerts from our monitoring on this cable in the last 180 days. Events feed →

Counted: other international cables landing in the same country (domestic cables between points of one country are not a way out), other cables at landing points within 50 km, and whether the country has land links. Not counted: cable capacity, operator contracts and satellite. Use as a first look at dependence, not as a statement of what would happen.

Live Performance

70
measurements
8
probes
112
days monitored
81.8
ms avg RTT
0
anomalies

Monitored from 2026-06-22 through 2026-10-12 - live ICMP round-trip time measurements via our monitoring probes. All values below are recomputed daily from raw probe data. ✓ No anomalies detected in the monitored period.

Measurement sources

Probe Location Samples Avg Min-Max Last seen
#197 control probe 48 73.4 ms 39.8-128.6 2026-10-12
#6427 own probe Sydney AU 5 269.5 ms 245.2-294.0 2026-09-12
own probe Minsk BY 5 43.8 ms 13.6-76.7 2026-09-12
own probe Odessa UA 5 35.8 ms 25.7-51.3 2026-09-12
#21932 control probe 4 32.6 ms 32.3-33.2 2026-06-30
#6487 control probe 1 249.6 ms 249.6-249.6 2026-07-12
own probe Saint Petersburg RU 1 41.6 ms 41.6-41.6 2026-07-12
own probe Kyiv UA 1 33.0 ms 33.0-33.0 2026-07-12

About the Italy-Monaco Cable System

Overview

The Italy-Monaco submarine cable is a 162-kilometer fiber-optic link connecting Savona, Italy, to Monte Carlo, Monaco. Operational since 1995, this cable serves as a critical component of the regional telecommunications infrastructure, enabling high-speed data transmission between the two nations. Its establishment has enhanced connectivity for both Italy and Monaco, supporting economic, social and technological exchanges. This cable plays a vital role in linking Monaco, a microstate with limited terrestrial connectivity options, to the broader European and global digital networks.

As a relatively short submarine cable, the Italy-Monaco system is designed to meet the specific connectivity needs of these geographically proximate regions. It complements other regional and international cables, contributing to the resilience and redundancy of the telecommunications infrastructure in southern Europe. This connection is particularly important for Monaco, which relies heavily on submarine cables for its international data traffic.

Route and Landings

The Italy-Monaco cable begins in Savona, a port city on the Ligurian coast of Italy. Savona is strategically located near major Italian urban centers and serves as a hub for regional and international connectivity. The cable then traverses the Ligurian Sea, a part of the Mediterranean Sea, to reach Monte Carlo, Monaco. This route is geographically efficient, covering a relatively short distance while connecting two key locations in southern Europe.

Monte Carlo, the landing point in Monaco, is the country's principal administrative and economic center. As Monaco is a small and densely populated nation with limited land area, submarine cables like Italy-Monaco are essential for maintaining robust international communication links. The Ligurian Sea, known for its calm waters and proximity to major Mediterranean ports, provides an ideal environment for laying and maintaining submarine cables. This route ensures a direct and reliable connection between the Italian and Monegasque telecommunications networks.

Ownership and History

The Italy-Monaco submarine cable is jointly owned and operated by Monaco Telecom and Sparkle. Monaco Telecom is the primary telecommunications provider in Monaco, responsible for delivering a wide range of services to the principality's residents and businesses. Sparkle, a subsidiary of the Italian telecommunications giant TIM (Telecom Italia), operates an extensive network of submarine and terrestrial cables across Europe and beyond. Their partnership reflects the strategic importance of this cable in connecting the two nations.

Commissioned in 1995, the Italy-Monaco cable was part of a wave of infrastructure projects in the 1990s aimed at expanding and modernizing Europe's telecommunications networks. Although specific details about upgrades or maintenance activities since its launch are unavailable, the cable remains a key asset in the region's digital ecosystem. Its operational status highlights the enduring relevance of such infrastructure in supporting cross-border data flows.

What Our Measurements Show

Our live monitoring of the Italy-Monaco submarine cable reveals performance metrics across seven measured corridors. The best recorded round-trip time (RTT) is 43 milliseconds, while the average RTT is 73 milliseconds. These figures indicate a moderate level of latency, suitable for most standard telecommunications applications. The relatively short physical distance of the cable contributes to its efficient data transmission capabilities.

The performance of the Italy-Monaco cable underscores its importance in maintaining reliable connectivity between Italy and Monaco. While not the fastest in the region, its RTT values align with expectations for a cable of this length and age. The data collected through our probes provides valuable insights into the cable's ongoing role in supporting regional and international communications. This monitoring helps ensure that the cable continues to meet the demands of modern digital traffic.

Health

Status✓ Normal
RTT94.15 ms / base 41.70 ms
Last checked2026-10-12 20:31

Monitored by our probe network. Open monitoring →

RTT History

Route: #197 → Savona Measured: 2026-10-12 20:31
94.2 ms
Min Avg Max #
7 days 44.1 69.1 94.2 2
30 days 41.1 74.2 128.6 16
60 days 39.8 73.4 128.6 48

Health Timeline

Sat, Sep 26
View full event log →
Hop Anomaly
24ms → 81ms (3.35×)
03:01
Fri, Jul 10
View full event log →
Hop Anomaly
6ms → 24ms (4.13×)
20:31
Sun, Apr 19
View full event log →
Hop Anomaly
4ms → 78ms (19.73×)
21:00
Fri, Apr 17
View full event log →
Hop Anomaly
4ms → 41ms (10.32×)
23:00
Tue, Apr 7
View full event log →
Hop Anomaly
4ms → 77ms (19.79×)
01:00

FAQ

What is the length of the Italy-Monaco cable?
The Italy-Monaco submarine cable is 162 km long.
Which countries does Italy-Monaco connect?
Italy-Monaco connects 2 countries via 2 landing points.
Who owns the Italy-Monaco cable?
Italy-Monaco is owned by a consortium including Monaco Telecom, Sparkle.
When was Italy-Monaco put into service?
The Italy-Monaco cable entered service in 1995.
Italy-Monaco
  • Length162 km
  • StatusIn Service
  • Ready for Service1995

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