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High-capacity Undersea Guernsey Optical-fibre (HUGO)

In Service

425 km · 4 Landing Points · 3 Countries · Ready for Service: 2007

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Specifications

Length425 km
StatusIn Service
Ready for Service2007
Landing Points4
Countries3

Owners

Sure Vodafone

Landing Points (4)

Location Country Position
Lannion, France FR France 48.7303°, -3.4599°
Pembroke, Guernsey GG Guernsey 49.5095°, -2.5376°
Porthcurno, United Kingdom GB United Kingdom 50.0430°, -5.6545°
Saints Bay, Guernsey GG Guernsey 49.4233°, -2.5580°

About the High-capacity Undersea Guernsey Optical-fibre (HUGO) Cable System

High-capacity Undersea Guernsey Optical-fibre (HUGO) is a regional submarine cable serving 3 countries: France, Guernsey, United Kingdom. With landing points at Lannion, Pembroke, Porthcurno, Saints Bay, it strengthens regional internet resilience and provides route diversity — crucial when nearby cables experience faults. Submarine cables in this region contribute to a mesh of redundant paths that keep internet traffic flowing even when individual systems are damaged or under maintenance. GeoCables tracks this cable using RIPE Atlas measurements from four probes in Minsk, Almaty, Tbilisi, and Jerusalem, comparing live RTT against historical baselines to catch performance shifts early.

📡 Health

Status✓ Normal
RTT84.13 ms / base 59.51 ms
Last checked2026-04-19 02:31

Monitored using RIPE Atlas probes. Open monitoring →

📊 RTT History

Route: #2958 → Saints Bay Measured: 2026-04-19 02:31
84.1 ms
Min Avg Max #
7 days 24.6 63.8 84.1 9
30 days 24.5 60.4 105.8 29
60 days 24.5 60.4 105.8 29

Health Timeline

Fri, Apr 17
View full event log →
🔗
Hop Anomaly
13ms → 61ms (4.57×)
23:00

FAQ

What is the length of the High-capacity Undersea Guernsey Optical-fibre (HUGO) cable?
The High-capacity Undersea Guernsey Optical-fibre (HUGO) submarine cable is 425 km long.
Which countries does High-capacity Undersea Guernsey Optical-fibre (HUGO) connect?
High-capacity Undersea Guernsey Optical-fibre (HUGO) connects 3 countries via 4 landing points.
Who owns the High-capacity Undersea Guernsey Optical-fibre (HUGO) cable?
High-capacity Undersea Guernsey Optical-fibre (HUGO) is owned by a consortium including Sure, Vodafone.
When was High-capacity Undersea Guernsey Optical-fibre (HUGO) put into service?
The High-capacity Undersea Guernsey Optical-fibre (HUGO) cable entered service in 2007.
High-capacity Undersea Guernsey Optical-fibre (HUGO)
  • Length425 km
  • StatusIn Service
  • Ready for Service2007

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