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Telstra Endeavour

In Service

9,125 km · 0 Landing Points · Ready for Service: 2008

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Specifications

Length9,125 km
StatusIn Service
Ready for Service2008
Landing Points0
Countries0

Owners

Telstra

Landing Points (0)

📡 Live Performance

34
measurements
2
probes
33
days monitored
256.5
ms avg RTT
0
anomalies

Monitored from 2026-04-12 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
#1318 RIPE Atlas 23 288.5 ms 268.9–416.9 2026-04-27
#1001816 RIPE Atlas 11 189.5 ms 188.2–191.9 2026-05-15

About the Telstra Endeavour Cable System

Overview

The Telstra Endeavour is an intercontinental submarine cable that spans 9125 kilometers, connecting Australia with the United States. The cable was ready for service in 2008 and is operated by Telstra, a major telecommunications company within Australia.

Route and Landings

Australia: Paddington, NSW

United States: Keawaula, HI

Ownership and Operators

Telstra is the sole owner of Telstra Endeavour.

Status and Timeline

The cable was ready for service in 2008. The exact end-of-service (EOS) date or current status is not provided.

Strategic Context

Telstra Endeavour connects the states of New South Wales, Australia, with Hawaii, United States. This intercontinental link serves as a direct fiber-optic path between the two countries and provides redundancy for other cable systems in the region.

Telstra, as one of the largest telecommunications companies in Australia, has been operating in the country since 1879. With its extensive network across the nation and beyond, Telstra Endeavour helps to strengthen its position as a key player in international communications. The cable's route through New South Wales and Hawaii is part of the broader trans-Pacific corridor that supports trade, business, and personal communication between Australia and North America.

The strategic importance of such intercontinental links cannot be overstated. They not only facilitate faster and more reliable data transmission but also contribute to the overall resilience of global telecommunications networks. By providing a direct fiber-optic connection, Telstra Endeavour ensures that there are fewer points of failure compared to multiple-hop routes, thereby enhancing the quality and reliability of services for its customers.

📡 Health

Status✓ Normal
RTT188.66 ms / base 189.59 ms
Last checked2026-05-15 14:30

Monitored using RIPE Atlas probes. Open monitoring →

📊 RTT History

Health Timeline

Tue, Apr 14
View full event log →
🔗
Hop Anomaly
5ms → 161ms (32.40×)
03:01
Mon, Apr 6
View full event log →
🔗
Hop Anomaly
3ms → 35ms (11.08×)
16:30

FAQ

What is the length of the Telstra Endeavour cable?
The Telstra Endeavour submarine cable is 9,125 km long.
Who owns the Telstra Endeavour cable?
Telstra Endeavour is owned by a consortium including Telstra.
When was Telstra Endeavour put into service?
The Telstra Endeavour cable entered service in 2008.
Telstra Endeavour
  • Length9,125 km
  • StatusIn Service
  • Ready for Service2008

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