Civitavecchia, Italy

Civitavecchia: A Coastal Gateway with Submarine Connectivity

Civitavecchia, located on the Tyrrhenian Sea just 60 kilometers west-northwest of Rome, serves as a key maritime port for Italy. While its bustling harbor and proximity to the capital make it a natural hub for trade and travel, it also plays a quieter but important role in Italy’s digital infrastructure as a landing point for two submarine cables.

The Cables Landing at Civitavecchia

Two submarine cables connect Civitavecchia to Italy’s broader network: the Janna cable and ROMSAR 2. Both are domestic cables, meaning they link various points within Italy rather than extending internationally. The Janna cable, operational since 2005, spans 634 kilometers and ties Civitavecchia to three other landing points: Cagliari, Mazara del Vallo, and Olbia. This cable stitches together key locations across Italy, including Mazara del Vallo, which hosts nine cables and serves as a major hub in the national network. ROMSAR 2, in service since 1996, connects Civitavecchia to Giglio, La Maddalena, and Sassari. While older, this cable remains essential for regional connectivity along Italy’s coastline. Together, these cables ensure that Civitavecchia is well-integrated into Italy's domestic digital infrastructure.

Positioning Civitavecchia in Italy's Cable Landscape

Italy is home to 37 submarine cables spread across 55 landing points, with an average cable length of 2763 kilometers. Civitavecchia, hosting two cables, ranks in the top 93% of landing points in terms of cable count. While it does not match the cable density of major hubs like Mazara del Vallo (nine cables) or Genoa (seven cables), its connectivity is sufficient for its role as a regional port city. The cables landing here are shorter than Italy’s average, reflecting their domestic focus. This contrasts with international cables landing at other points, which often extend thousands of kilometers to connect Italy with other continents.

Latency and Performance

GeoCables’ monitoring of Civitavecchia’s connectivity shows an average round-trip latency of 86 milliseconds across 23 completed checks from 10 source cities. The best observed latency was 50 milliseconds, indicating reliable performance for domestic traffic. These measurements highlight the efficiency of the cables in supporting local and regional digital needs.

A City Anchored in Connectivity

Civitavecchia’s role as a landing point complements its identity as a major port city. While its maritime infrastructure supports physical trade and travel, the submarine cables landing here ensure digital connectivity for the region. Whether linking to Sardinia via the Janna cable or to Giglio and Sassari through ROMSAR 2, these cables are integral to maintaining Italy’s cohesive domestic network. As Italy continues to expand and modernize its submarine cable infrastructure, Civitavecchia remains a steady link in the chain, bridging coastal communities and supporting the digital demands of this historic port city.