170 km · 2 Landing Points · 2 Countries · Ready for Service: 2020
| Length | 170 km |
|---|---|
| Status | In Service |
| Ready for Service | 2020 |
| Landing Points | 2 |
| Countries | 2 |
| Location |
|---|
| Hirtshals, Denmark |
| Larvik, Norway |
Monitored from 2026-03-07 through 2026-05-24 — live ICMP round-trip time measurements via RIPE Atlas probes. All values below are recomputed daily from raw probe data.
| Probe | Location | Samples | Avg |
|---|---|---|---|
| #23666 | RIPE Atlas | 43 | 30.0 ms |
| #12333 | RIPE Atlas | 39 | 21.3 ms |
Skagenfiber West is a short-haul submarine cable system spanning approximately 170 kilometres across the Skagerrak strait, connecting Denmark and Norway. The cable serves the corridor between these two neighbouring countries and is owned and operated by Altibox, a Norwegian fibre and broadband provider.
In Denmark, the cable lands at Hirtshals, a coastal town on the northern tip of Jutland facing the Skagerrak. In Norway, the cable lands at Larvik, located on the western shore of the Oslofjord in Vestfold county. These two landing points anchor the cable across the relatively narrow stretch of sea separating the two countries.
Skagenfiber West is wholly owned by Altibox. Altibox is a Norwegian provider of fibre-based broadband and communications services, operating extensively across Norway's residential and business markets.
Skagenfiber West entered service in 2020. The cable is currently operational, providing active connectivity between its Danish and Norwegian landing points.
The Denmark–Norway corridor is served by several submarine cable systems of varying scale. Havfrue/AEC-2, which also became ready for service in 2020, is a much longer transatlantic system with landings in both Denmark and Norway, operating over a distance exceeding 7,600 kilometres. Within Norway itself, cables such as N0r5ke Viking and the Svalbard Undersea Cable System address domestic and Arctic connectivity needs, while Arctic Way and N0r5ke Viking 2 are expected to add further capacity when they enter service. Skagenfiber West is among the shorter systems in this group, focused specifically on the direct bilateral link between Denmark and Norway.
Performance measurements over the past 60 days, drawn from 99 ping tests routed through this cable, show an average round-trip latency of 26.1 milliseconds, with a best recorded result of 19.3 milliseconds. These figures are consistent with the cable's short physical length of 170 kilometres.
Skagenfiber West provides a direct, short-distance submarine connection between Denmark and Norway, complementing other systems in the corridor that address longer-range or domestic routing requirements. With landing points at Hirtshals and Larvik, the cable offers a direct cross-Skagerrak path between the two countries. Its ownership by Altibox positions it within that operator's broader Norwegian infrastructure portfolio.
| Status | ✓ Normal |
|---|---|
| RTT | 24.09 ms |
| Last checked | 2026-05-24 08:30 |
Monitored using RIPE Atlas probes. Open monitoring →
| Min | Avg | Max | # | |
|---|---|---|---|---|
| 7 days | 23.8 | 24.0 | 24.3 | 10 |
| 30 days | 20.5 | 37.6 | 349.7 | 24 |
| 60 days | 20.0 | 30.0 | 349.7 | 43 |
Find the actual cable routing distance between any two cities
Open Calculator →