1,172 km · 3 Landing Points · 2 Countries · Ready for Service: 2016
| Length | 1,172 km |
|---|---|
| Status | In Service |
| Ready for Service | 2016 |
| Landing Points | 3 |
| Countries | 2 |
| Location |
|---|
| Hanko, Finland |
| Helsinki, Finland |
| Rostock, Germany |
Monitored from 2026-04-10 through 2026-05-14 — live ICMP round-trip time measurements via RIPE Atlas probes. All values below are recomputed daily from raw probe data.
| Probe | Location | Samples | Avg |
|---|---|---|---|
| #3150 | RIPE Atlas | 56 | 82.7 ms |
| #258 | RIPE Atlas | 1 | 113.5 ms |
C-Lion1 is an intercontinental submarine cable connecting Finland and Germany. The cable has three landing points in Finland (Hanko and Helsinki) and one in Germany (Rostock).
Hanko, Finland:
Helsinki, Finland:
Rostock, Germany:
C-Lion1 is operated by Cinia Oy.
The cable became ready for service in 2016. The status of the cable is unknown.
The C-Lion1 submarine cable connects Finland and Germany, providing a direct fiber-optic path between these two countries. This intercontinental link serves as an important communication channel within the broader European telecommunications network. Cinia Oy, the sole owner of C-Lion1, is a Finnish company that operates in various sectors including telecommunications. Finland, as a Nordic country, has been strategically positioned to serve as a key transit point for submarine cables due to its favorable geographical location. This connection supports both domestic and international traffic, facilitating data exchange between these two countries. Germany, being one of the largest economies in Europe, has a strong need for reliable and high-capacity communication links to support its business environment. The C-Lion1 cable complements existing infrastructure by providing an additional pathway for data transmission, enhancing the overall network resilience and capacity.
| Status | ✓ Normal |
|---|---|
| RTT | 97.28 ms / base 81.04 ms |
| Last checked | 2026-05-14 20:30 |
Monitored using RIPE Atlas probes. Open monitoring →
| Min | Avg | Max | # | |
|---|---|---|---|---|
| 7 days | 48.7 | 82.4 | 102.1 | 6 |
| 30 days | 36.9 | 82.6 | 362.2 | 50 |
| 60 days | 36.9 | 82.7 | 362.2 | 56 |
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