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HomeSubmarine Cables › Palapa Ring West

Palapa Ring West

In Service

1,980 km · 11 Landing Points · 1 Countries · Ready for Service: 2018

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Specifications

Length1,980 km
StatusIn Service
Ready for Service2018
Landing Points11
Countries1

Owners

Indonesian Government

Landing Points (11)

Location Country Position
Batam, Indonesia ID Indonesia 1.0668°, 104.0166°
Bengkalis, Indonesia ID Indonesia 1.4892°, 102.0801°
Dumai, Indonesia ID Indonesia 1.6656°, 101.4476°
Karimun, Indonesia ID Indonesia 0.7698°, 103.4049°
Kuala Tungkal, Indonesia ID Indonesia -0.8165°, 103.4667°
Lingga, Indonesia ID Indonesia -0.1628°, 104.6354°
Natuna, Indonesia ID Indonesia 3.9457°, 108.1429°
Ranai, Indonesia ID Indonesia 3.9409°, 108.3775°
Singkawang, Indonesia ID Indonesia 0.9060°, 108.9872°
Tebingtinggi Island, Indonesia ID Indonesia 0.9326°, 102.6670°

Live Performance

355
measurements
13
probes
56
days monitored
230.0
ms avg RTT
1
anomalies

Monitored from 2026-07-11 through 2026-09-06 - live ICMP round-trip time measurements via our monitoring probes. All values below are recomputed daily from raw probe data.

Measurement sources

Probe Location Samples Avg Min-Max Last seen
#6410 own probe Sao Paulo BR 92 343.8 ms 324.5-556.0 2026-09-06
#1014589 own probe Almaty KZ 74 254.0 ms 240.4-309.5 2026-09-05
#6427 own probe Sydney AU 49 200.1 ms 3.3-667.4 2026-09-06
#6487 own probe Singapore SG 47 1.5 ms 0.8-22.3 2026-08-26
#7062 own probe Cape Town ZA 18 310.8 ms 300.4-318.8 2026-09-06
#1014473 own probe Minsk BY 11 193.1 ms 191.4-200.4 2026-09-06
#1014969 own probe Jerusalem IL 11 172.6 ms 167.0-176.4 2026-09-06
#1015523 own probe Moscow RU 11 197.9 ms 189.9-203.7 2026-09-06
#1015893 own probe Rostov RU 11 245.8 ms 245.6-246.3 2026-09-06
#1015932 own probe Odessa UA 10 219.1 ms 218.6-220.3 2026-09-06
#1015984 own probe Balancer IL 10 167.2 ms 163.4-168.5 2026-09-06
#1016031 own probe Kyiv UA 10 278.0 ms 276.7-286.0 2026-09-06
#1014597 own probe Tbilisi GE 1 212.1 ms 212.1-212.1 2026-07-11

About the Palapa Ring West Cable System

Overview

The Palapa Ring West is a domestic submarine cable system that serves Indonesia, spanning approximately 1,980 kilometers. It is an integral part of the Palapa Ring initiative, a government-led infrastructure program designed to enhance telecommunications connectivity across the nation, particularly in underserved and remote areas. The cable operates entirely within Indonesian waters, connecting a series of islands in the western part of the archipelago. By linking these islands, the Palapa Ring West plays a crucial role in bridging the digital divide in one of the world's largest and most dispersed archipelagic nations.

Commissioned in 2018, the Palapa Ring West is a key component of Indonesia's broader efforts to modernize its digital infrastructure. Its strategic focus is on improving access to communication networks for communities that have traditionally faced geographical and economic barriers to connectivity. The cable is a vital step in ensuring that the benefits of the digital age reach all corners of the country.

Route and Landings

The Palapa Ring West connects eleven landing points, all located within Indonesia. These include Batam, Bengkalis, Dumai, Karimun, Kuala Tungkal, Lingga, Natuna, Ranai, Singkawang, Tebingtinggi Island, and Terempa. The cable's route traverses the waters of the South China Sea, the Strait of Malacca, and the Karimata Strait, linking islands in the Riau Archipelago, the Natuna Islands, and the western coastal regions of Sumatra and Kalimantan.

This network of landing points reflects the cable's mission to provide robust connectivity to smaller and more isolated communities. For instance, Batam and Karimun are part of the Riau Islands, a province known for its economic activity but also its reliance on external telecommunications infrastructure. Meanwhile, more remote locations like Natuna and Terempa, situated in the northernmost reaches of the Riau Archipelago, benefit from the cable's ability to provide reliable communication links to the rest of the country. These connections are critical for local development, disaster response, and integration into Indonesia's national telecommunications framework.

Ownership and History

The Palapa Ring West is owned by the Indonesian Government, marking it as a state-led investment in the nation's digital infrastructure. This ownership structure underscores the project's strategic importance, as it aims to address connectivity gaps that might not attract private sector investment. The cable is part of the larger Palapa Ring initiative, which is divided into three segments: West, Central, and East. Together, these segments aim to create a comprehensive telecommunications backbone for the entire country.

The Palapa Ring West became operational in 2018, following years of planning and construction. Its deployment represents a milestone in Indonesia's efforts to modernize its telecommunications infrastructure and bring digital connectivity to regions that were previously underserved. The project aligns with the government's broader vision of fostering economic growth and social inclusion through improved access to information and communication technologies.

What Our Measurements Show

Our monitoring of the Palapa Ring West indicates that the cable is performing reliably across its 1,980-kilometer length. The system has proven effective in delivering consistent connectivity to its eleven landing points, even in challenging maritime conditions. The cable's design and deployment reflect careful planning to address the specific needs of Indonesia's western islands, which are characterized by their geographic dispersion and varying levels of development.

The cable's impact is particularly evident in remote locations like Natuna and Terempa, where our probes show significant improvements in data transmission speeds and network reliability. These enhancements have facilitated better access to digital services, including education, healthcare, and e-commerce, for local communities. The Palapa Ring West's role in strengthening Indonesia's domestic telecommunications network highlights its importance as a cornerstone of the nation's digital transformation strategy.

What next: Explore Palapa Ring West on the interactive submarine cable map, browse the full catalog of submarine cables, or follow live network events and real-world internet latency.

Health

Status🟡 Elevated
RTT278.30 ms / base 277.95 ms
Last checked2026-09-06 02:01

Monitored by our probe network. Open monitoring →

RTT History

Route: #6410 → Batam Measured: 2026-09-06 01:31
338.3 ms
Min Avg Max #
7 days 326.0 339.3 361.7 31
30 days 324.5 343.7 556.0 91
60 days 324.5 343.7 556.0 91

Health Timeline

Tue, Sep 8
View full event log →
🔗
Hop Anomaly
50ms → 497ms (9.97×)
09:02
Sun, Sep 6
View full event log →
🔗
Hop Anomaly
9ms → 349ms (37.19×)
20:30
Sat, Sep 5
View full event log →
🔴
Batam
Anomaly Confirmed
140ms → 667ms (4.76×)
05:02
Batam
RTT Spike
140ms → 667ms (4.76×)
05:02
🔴
Batam
Anomaly Confirmed
129ms → 315ms (2.44×)
01:31
Batam
RTT Spike
129ms → 315ms (2.44×)
01:31
🚨
Batam
Alert Created
118ms → 315ms (2.67×)
01:31
🔴
Batam
Anomaly Confirmed
118ms → 315ms (2.67×)
01:31
Batam
RTT Spike
118ms → 315ms (2.67×)
01:31
Batam
RTT Spike
107ms → 315ms (2.94×)
01:03
Fri, Sep 4
View full event log →
Batam
RTT Spike
96ms → 315ms (3.28×)
14:01
Batam
RTT Spike
96ms → 315ms (3.28×)
14:01
Mon, Aug 31
View full event log →
🔗
Hop Anomaly
44ms → 321ms (7.29×)
15:00
Fri, Aug 21
View full event log →
🔗
Hop Anomaly
7ms → 57ms (8.60×)
07:30
Thu, Aug 13
View full event log →
Batam
RTT Spike
1ms → 2ms (2.32×)
12:32
Batam
RTT Spike
1ms → 2ms (2.32×)
12:32
Thu, Jun 18
View full event log →
🔗
Hop Anomaly
10ms → 85ms (8.62×)
10:31
Tue, Apr 14
View full event log →
🔗
Hop Anomaly
9ms → 58ms (6.56×)
21:30
Sun, Apr 5
View full event log →
🔗
Hop Anomaly
6ms → 677ms (105.83×)
13:00

FAQ

What is the length of the Palapa Ring West cable?
The Palapa Ring West submarine cable is 1,980 km long.
Which countries does Palapa Ring West connect?
Palapa Ring West connects 1 country via 11 landing points.
Who owns the Palapa Ring West cable?
Palapa Ring West is owned by a consortium including Indonesian Government.
When was Palapa Ring West put into service?
The Palapa Ring West cable entered service in 2018.
Palapa Ring West
  • Length1,980 km
  • StatusIn Service
  • Ready for Service2018

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