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FLAG Atlantic-1 (FA-1)

In Service

14,500 km · 0 Landing Points · Ready for Service: 2001

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Specifications

Length14,500 km
StatusIn Service
Ready for Service2001
Landing Points0
Countries0

Owners

FLAG

Landing Points (0)

📡 Live Performance

19
measurements
1
probes
19
days monitored
101.1
ms avg RTT
0
anomalies

Monitored from 2026-03-08 through 2026-03-27 — live ICMP round-trip time measurements via RIPE Atlas 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
#18276 RIPE Atlas 19 101.1 ms 94.4–105.9 2026-03-27

About the FLAG Atlantic-1 (FA-1) Cable System

Overview

FLAG Atlantic-1 (FA-1) is an intercontinental submarine cable that spans a total length of 14,500 km. The cable connects four landing points across three countries: Plerin and Skewjack in France and the United Kingdom; Island Park and Northport in New York, United States.

Route and Landings

  • Plerin, France
  • S skewjack, United Kingdom
  • Island Park, NY, United States
  • Northport, NY, United States

Ownership and Operators

The cable is operated by FLAG.

Status and Timeline

FLAG Atlantic-1 (FA-1) was ready for service in 2001. The status of the cable is unknown, as no specific information regarding its current operational state or any planned activities has been provided.

Strategic Context

The FLAG Atlantic-1 (FA-1) connects France and the United Kingdom with the northeastern United States, specifically New York. This transatlantic corridor serves to bridge networks between Europe and North America, facilitating international data traffic. The first submarine cable was laid in 1858 between Ireland and Newfoundland, marking the beginning of cross-Atlantic communication by telegraph. FLAG is a well-known telecommunications company that has been operating in the European market for many years. As part of Telefonica, FLAG provides a range of services including fixed-line and mobile communications, broadband internet, and data center solutions across Spain, Portugal, and other parts of Europe. The cable's route through France and the United Kingdom highlights the importance of these countries as key players in European telecommunications infrastructure. The corridor served by FLAG Atlantic-1 (FA-1) is part of a broader network that includes other transatlantic cables such as the Transatlantic 2 (TAT-14), which connects multiple landing points in both continents.

📡 Health

Status✓ Normal
Last checked2026-05-16 14:30

Monitored using RIPE Atlas probes. Open monitoring →

📊 RTT History

Health Timeline

Thu, May 14
View full event log →
🔗
Hop Anomaly
6ms → 19ms (3.36×)
03:01
Fri, Mar 13
View full event log →
Cayeux-sur-Mer
Resolved
17:32
🚨
Cayeux-sur-Mer
Alert Created
116ms → 62ms
16:32

FAQ

Who owns and operates FLAG Atlantic-1?
FLAG owns and operates the cable.
When was FLAG Atlantic-1 put into service?
FLAG Atlantic-1 began operations in 2001.
What is the route of FLAG Atlantic-1?
The cable connects Plerin and Skewjack in France, and Island Park and Northport in New York, United States.
How many fiber pairs does FLAG Atlantic-1 have?
The exact number of fiber pairs is not specified in the provided information.
Are there any notable incidents or cuts with FLAG Atlantic-1?
There are no widely known reports of significant cuts or incidents affecting FLAG Atlantic-1.
FLAG Atlantic-1 (FA-1)
  • Length14,500 km
  • StatusIn Service
  • Ready for Service2001

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