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ESAT-2

In Service

245 km · 2 Landing Points · 2 Countries · Ready for Service: 2000

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Specifications

Length245 km
StatusIn Service
Ready for Service2000
Landing Points2
Countries2

Owners

Esat BT

Landing Points (2)

Location Country Position
Sandymount, Ireland IE Ireland 53.3314°, -6.2154°
Southport, United Kingdom GB United Kingdom 53.6479°, -3.0064°

📡 Live Performance

121
measurements
2
probes
78
days monitored
39.1
ms avg RTT
0
anomalies

Monitored from 2026-03-06 through 2026-05-24 — 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
#127 RIPE Atlas 73 51.5 ms 23.4–130.8 2026-05-24
#30294 RIPE Atlas 48 20.3 ms 19.5–25.0 2026-04-09

About the ESAT-2 Cable System

Overview

ESAT-2 is a regional submarine cable connecting Ireland and the United Kingdom, with a total length of 245 km. The cable became operational in the year 2000 and is operated by Esat BT, which is the sole owner.

Route and Landings

Ireland: Sandymount

United Kingdom: Southport

Ownership and Operators

The cable is operated by Esat BT, the sole owner.

Status and Timeline

ESAT-2 became operational in 2000. The status of the cable is unknown as of now.

Strategic Context

The ESAT-2 submarine cable connects Ireland and the United Kingdom, providing a direct fiber-optic path between these two countries. This connection contributes to the overall mesh of redundant paths that ensure internet traffic remains uninterrupted in the region. The corridor served by ESAT-2 is part of the broader transatlantic and intra-European network infrastructure, facilitating data exchange between these key European markets.

Esat BT, as a subsidiary of Telefónica, operates across Spain and Latin America, with significant presence in Europe.

The United Kingdom, being one of the largest economies in Europe, relies on submarine cables like ESAT-2 to support its extensive digital infrastructure and global communications needs. Ireland, as a hub for data centers and cloud services, also benefits from such connections, enhancing its position as a key player in European telecommunications.

📡 Health

Status✓ Normal
RTT82.02 ms / base 52.45 ms
Last checked2026-05-24 02:30

Monitored using RIPE Atlas probes. Open monitoring →

📊 RTT History

Route: #127 → Southport Measured: 2026-05-24 02:30
82 ms
Min Avg Max #
7 days 23.4 37.9 82.0 5
30 days 23.4 50.5 130.8 56
60 days 23.4 51.5 130.8 73

Health Timeline

Tue, Apr 28
View full event log →
Southport
RTT Spike
54ms → 131ms (2.44×)
02:30
Mon, Apr 27
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🔗
Hop Anomaly
6ms → 60ms (9.86×)
22:30
Southport
RTT Spike
55ms → 109ms (2.00×)
18:31
🔗
Hop Anomaly
6ms → 50ms (8.10×)
18:30
Wed, Apr 22
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🔗
Hop Anomaly
5ms → 148ms (30.21×)
09:00
Thu, Apr 16
View full event log →
🔗
Hop Anomaly
4ms → 26ms (6.54×)
02:30
Wed, Apr 15
View full event log →
🔗
Hop Anomaly
8ms → 68ms (8.58×)
17:01
Mon, Apr 13
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🔗
Hop Anomaly
10ms → 31ms (3.20×)
16:30
Fri, Mar 20
View full event log →
Southport
RTT Spike
53ms → 174ms (3.29×)
02:02

FAQ

What is the length of the ESAT-2 cable?
The ESAT-2 submarine cable is 245 km long.
Which countries does ESAT-2 connect?
ESAT-2 connects 2 countries via 2 landing points.
Who owns the ESAT-2 cable?
ESAT-2 is owned by a consortium including Esat BT.
When was ESAT-2 put into service?
The ESAT-2 cable entered service in 2000.
ESAT-2
  • Length245 km
  • StatusIn Service
  • Ready for Service2000

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