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Lower Indian Ocean Network (LION)

In Service

1,060 km · 0 Landing Points · Ready for Service: 2009

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Specifications

Length1,060 km
StatusIn Service
Ready for Service2009
Landing Points0
Countries0

Owners

Mauritius Telecom Orange Orange Madagascar

Landing Points (0)

📡 Live Performance

78
measurements
2
probes
47
days monitored
270.3
ms avg RTT
0
anomalies

Monitored from 2026-03-28 through 2026-05-15 — 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
#19592 RIPE Atlas 77 272.9 ms 220.4–560.3 2026-05-15
#1008786 RIPE Atlas 1 72.2 ms 72.2–72.2 2026-04-03

About the Lower Indian Ocean Network (LION) Cable System

Overview

The Lower Indian Ocean Network (LION) is a regional submarine cable system spanning 1060 km, connecting three countries: Madagascar, Mauritius, and Réunion. The LION was ready for service in 2009.

Route and Landings

Toamasina, Madagascar

Mauritius, Terre Rouge

Réunion, Sainte Marie

Ownership and Operators

The LION is operated by a consortium consisting of Mauritius Telecom, Orange, and Orange Madagascar.

Status and Timeline

The Lower Indian Ocean Network (LION) entered service in 2009. Its status remains unknown as there are no explicit details available regarding its current operational state or any planned changes.

Strategic Context

The LION connects Madagascar, Mauritius, and Réunion, forming an important path for international data traffic within the Indian Ocean region. This cable plays a role in the broader network of submarine cables that collectively handle significant portions of global internet traffic. Mauritius Telecom is a major telecommunications company serving the Republic of Mauritius. It has been a key player in providing communication services to the island nation since 1970, contributing significantly to its economic development and connectivity. Réunion, an overseas department of France, has a strategic position as a hub for international trade and tourism within the Indian Ocean. The LION helps support these activities by providing reliable data connectivity between Réunion and its neighboring countries. The corridor served by the Lower Indian Ocean Network (LION) is part of the extensive submarine cable network that spans the Indian Ocean.

📡 Health

Status✓ Normal
RTT243.82 ms / base 243.67 ms
Last checked2026-05-15 08:30

Monitored using RIPE Atlas probes. Open monitoring →

📊 RTT History

Health Timeline

Wed, May 13
View full event log →
🔗
Hop Anomaly
151ms → 1378ms (9.14×)
23:00
Wed, May 6
View full event log →
🔗
Hop Anomaly
106ms → 945ms (8.87×)
07:00
Sun, Apr 26
View full event log →
🔗
Hop Anomaly
6ms → 119ms (20.99×)
07:01
Fri, Apr 10
View full event log →
Terre Rouge
RTT Spike
236ms → 560ms (2.38×)
14:32

FAQ

What is the length of the Lower Indian Ocean Network (LION) cable?
The Lower Indian Ocean Network (LION) submarine cable is 1,060 km long.
Who owns the Lower Indian Ocean Network (LION) cable?
Lower Indian Ocean Network (LION) is owned by a consortium including Mauritius Telecom, Orange, Orange Madagascar.
When was Lower Indian Ocean Network (LION) put into service?
The Lower Indian Ocean Network (LION) cable entered service in 2009.
Lower Indian Ocean Network (LION)
  • Length1,060 km
  • StatusIn Service
  • Ready for Service2009

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