Home Cables Locations ● Live Health Research Guide
HomeSubmarine Cables › Tampnet North

Tampnet North

In Service

1,751 km · 0 Landing Points · Ready for Service: 1999

Ctrl + Scroll to zoom
👆 Tap to interact with map

Specifications

Length1,751 km
StatusIn Service
Ready for Service1999
Landing Points0
Countries0

Owners

Tampnet

Landing Points (0)

📡 Live Performance

43
measurements
1
probes
35
days monitored
44.8
ms avg RTT
0
anomalies

Monitored from 2026-04-10 through 2026-05-16 — 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
#51432 RIPE Atlas 43 44.8 ms 40.5–49.0 2026-05-16

About the Tampnet North Cable System

Overview

Tampnet North is an intercontinental submarine cable that spans a total length of 1751 kilometers, connecting Norway and the United Kingdom. The cable was ready for service in 1999 and is operated by Tampnet, a telecommunications company known for its extensive network across Europe.

Route and Landings

Kårstø, Norway

Øygarden, Norway

Aberdeen, United Kingdom

Ownership and Operators

Tampnet is the sole owner of Tampnet North.

Status and Timeline

The cable was ready for service in 1999. The exact end-of-service (EOS) date or current status is unknown.

Strategic Context

This intercontinental submarine cable serves as a primary data route between Norway and the United Kingdom, providing connectivity within the region. Tampnet, operating under Telefónica, has a strong presence in Europe with operations spanning multiple countries, including Spain, Portugal, and Latin America.

Norway, being a key player in European telecommunications infrastructure, often acts as a transit point for international traffic. The United Kingdom, with its dense network of fiber-optic cables, is a significant market for high-speed internet services, hosting major data centers and serving as a gateway to the European continent.

The corridor connecting Norway and the United Kingdom is part of the broader trans-Atlantic and intra-European submarine cable systems that facilitate data exchange between Europe and North America.

📡 Health

Status✓ Normal
RTT44.96 ms / base 45.08 ms
Last checked2026-05-16 10:30

Monitored using RIPE Atlas probes. Open monitoring →

📊 RTT History

Health Timeline

Sat, Apr 18
View full event log →
🔗
Hop Anomaly
103ms → 704ms (6.82×)
04:30
Thu, Apr 2
View full event log →
Aberdeen
Resolved
03:32
Wed, Apr 1
View full event log →
🚨
Aberdeen
Alert Created
27ms → 23ms
22:33
Aberdeen
RTT Spike
27ms → 80ms (2.93×)
22:02

FAQ

What is the length of the Tampnet North cable?
The Tampnet North submarine cable is 1,751 km long.
Who owns the Tampnet North cable?
Tampnet North is owned by a consortium including Tampnet.
When was Tampnet North put into service?
The Tampnet North cable entered service in 1999.
Tampnet North
  • Length1,751 km
  • StatusIn Service
  • Ready for Service1999

Calculate Cable Distance

Find the actual cable routing distance between any two cities

Open Calculator →
🌊 Submarine cables 🛤 Land fiber 📡 RIPE Atlas

🌐 Log In

Access your routes, favorites, and API key

Create account Forgot password?