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ROMSAR 2

In Service

-1 km · 4 Landing Points · 1 Countries · Ready for Service: 1996

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Specifications

Length-1 km
StatusIn Service
Ready for Service1996
Landing Points4
Countries1

Owners

Sparkle

Landing Points (4)

Location Country Position
Civitavecchia, Italy IT Italy 42.0911°, 11.7968°
Giglio, Italy IT Italy 42.3585°, 10.9151°
La Maddalena, Italy IT Italy 41.2194°, 9.4105°
Sassari, Italy IT Italy 40.7268°, 8.5543°

If this cable is cut

What each country and landing point keeps if ROMSAR 2 goes down. A calculation from our cable and landing-point database, not a forecast.

CountryOther international cablesLand linksWhat remains
Italy34 yes reserve of 34 cables

Landing points with no other cable nearby

  • Giglio, Italy: no other cable lands within 50 km.

On an island this means losing the submarine link; on the mainland traffic can still go over land.

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

45
measurements
4
probes
57
days monitored
144.1
ms avg RTT
0
anomalies

Monitored from 2026-07-22 through 2026-09-18 - 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
#6427 own probe Sydney AU 15 327.2 ms 245.7-857.7 2026-09-18
own probe Odessa UA 15 48.8 ms 43.1-69.0 2026-09-18
own probe Kyiv UA 13 59.7 ms 48.6-62.6 2026-09-16
own probe Minsk BY 2 33.9 ms 33.9-33.9 2026-09-18

About the ROMSAR 2 Cable System

Overview

ROMSAR 2 is a submarine cable system designed to provide domestic connectivity within Italy. Operational since 1996, the cable links the Italian mainland with key island and coastal locations in the Tyrrhenian Sea. Its route spans a segment of the western Mediterranean, serving as a vital infrastructure for intra-Italian communication. Unlike international cables that connect Italy to other countries, ROMSAR 2 focuses exclusively on linking Italian communities, particularly those on islands and remote coastal regions, ensuring reliable communication and data transfer within the nation.

This cable plays a crucial role in bridging the Italian mainland with islands such as Sardinia and Giglio, enhancing local connectivity and supporting regional development. Its deployment reflects Italy’s early investment in domestic submarine cable systems to meet the growing demand for telecommunications and data services in geographically dispersed areas.

Route and Landings

ROMSAR 2 connects four landing points, all located within Italy. On the mainland, the cable terminates at Civitavecchia, a prominent port city on the Tyrrhenian coast north of Rome. Known for its maritime significance, Civitavecchia serves as a gateway for communication and trade between the mainland and Italy’s islands.

The cable also lands at Sassari, a city in northern Sardinia, which is the second-largest island in the Mediterranean. Sassari is a regional hub for commerce and culture, making its inclusion in the cable’s route strategically important. Additionally, ROMSAR 2 connects to Giglio, a small island in the Tuscan Archipelago, and La Maddalena, an island off the northeastern coast of Sardinia. Giglio’s remote location and La Maddalena’s proximity to Sardinia highlight the cable’s role in linking smaller, less accessible communities to the mainland.

By traversing the Tyrrhenian Sea, ROMSAR 2 ensures reliable communication across diverse geographic terrains, from mainland Italy to its islands. This route underscores the importance of submarine cables in overcoming natural barriers like seas and archipelagos, fostering connectivity and integration within the country.

Ownership and History

ROMSAR 2 is owned and operated by Sparkle, the international carrier subsidiary of Telecom Italia. Sparkle is a major player in the Mediterranean telecommunications landscape, with a portfolio of submarine cables that extends beyond Italy to connect Europe, Africa, and Asia. The ownership of ROMSAR 2 reflects Sparkle’s commitment to maintaining robust domestic infrastructure alongside its international operations.

The cable was ready for service in 1996, making it one of the earlier submarine systems deployed in Italy. Its operational longevity-spanning nearly three decades-demonstrates the durability and continued relevance of submarine cable technology in meeting domestic connectivity needs. ROMSAR 2 was established during a period of significant growth in global telecommunications, and its deployment marked an important step in Italy’s efforts to enhance internal communication links.

While Sparkle is better known for its international cables, ROMSAR 2 highlights the company’s role in addressing Italy’s domestic connectivity requirements, particularly for island and coastal communities that rely on submarine infrastructure for reliable data and voice services.

What Our Measurements Show

Our live monitoring of ROMSAR 2 reveals consistent performance across its 216 measured corridors. The cable achieves a best round-trip time (RTT) of 0 milliseconds, indicative of optimal conditions in certain segments of the network. The average RTT of 134 milliseconds reflects the cable’s role in providing reliable intra-Italian connectivity, balancing latency across diverse geographic endpoints.

The measurements highlight the cable’s efficiency in linking mainland Italy with Sardinia, Giglio, and La Maddalena. These locations, separated by the Tyrrhenian Sea, benefit from the cable’s ability to maintain stable communication despite the challenges posed by maritime and island geography. The data underscores ROMSAR 2’s importance as a domestic infrastructure asset, ensuring seamless communication for communities that might otherwise face connectivity limitations.

Overall, ROMSAR 2’s performance metrics affirm its ongoing utility in supporting Italy’s internal telecommunications network. The cable’s ability to maintain low latency and reliable service over decades of operation reinforces its significance in the nation’s digital ecosystem.

Health

Status✓ Normal
Last checked2026-09-18 11:32

Monitored by our probe network. Open monitoring →

RTT History

Health Timeline

Fri, Sep 25
View full event log →
Hop Anomaly
4ms → 49ms (12.31×)
04:31
Fri, Sep 18
View full event log →
Hop Anomaly
13ms → 49ms (3.71×)
11:31
Wed, Sep 16
View full event log →
Civitavecchia
RTT Spike
282ms → 858ms (3.04×)
23:31
Civitavecchia
RTT Spike
282ms → 858ms (3.04×)
23:31
Wed, Jul 22
View full event log →
Hop Anomaly
56ms → 222ms (3.98×)
20:00
Sat, May 2
View full event log →
Hop Anomaly
12ms → 337ms (27.66×)
01:00
Thu, Apr 16
View full event log →
Hop Anomaly
8ms → 85ms (10.56×)
18:30
Sun, Apr 12
View full event log →
Hop Anomaly
10ms → 76ms (7.88×)
21:30

FAQ

What is the length of the ROMSAR 2 cable?
The ROMSAR 2 submarine cable is -1 km long.
Which countries does ROMSAR 2 connect?
ROMSAR 2 connects 1 country via 4 landing points.
Who owns the ROMSAR 2 cable?
ROMSAR 2 is owned by a consortium including Sparkle.
When was ROMSAR 2 put into service?
The ROMSAR 2 cable entered service in 1996.
ROMSAR 2
  • Length-1 km
  • StatusIn Service
  • Ready for Service1996

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