Landing Point · CL Chile
| Cable | Status |
|---|---|
| Fibra Optica Austral | Active |
RTT measurements to this landing point from 2026-04-06 through 2026-05-18 — live ICMP round-trip time via RIPE Atlas probes. Recomputed daily. ✓ No anomalies detected in the monitored period.
| Probe | Location | Samples | Avg |
|---|---|---|---|
| #1014589 own probe | Almaty KZ | 4 | 318.2 ms |
| #1014597 own probe | Tbilisi GE | 4 | 288.0 ms |
| #1014969 own probe | Jerusalem IL | 4 | 263.2 ms |
| #1014473 own probe | Minsk BY | 3 | 250.7 ms |
| #1015313 own probe | Sevastopol UA | 2 | 301.1 ms |
| #1015523 own probe | Moscow RU | 2 | 260.1 ms |
Punta Arenas is the capital of Chile's Magallanes and Antarctica Chilena region, situated on the Strait of Magellan in the far south of South America. As one of the world's most southerly ports and a gateway city to Antarctica, its position on the submarine cable map reflects the geographic realities of connecting Chile's remote southern territories to the rest of the country's communications network. One submarine cable currently lands at Punta Arenas, linking this extreme southern city into Chile's broader coastal infrastructure.
The single cable serving Punta Arenas is the Fibra Optica Austral, a domestic Chilean system that forms a connectivity corridor along the country's southern reaches. Rather than connecting Chile to international destinations, this cable links remote Chilean communities to one another, making Punta Arenas a node in an intra-national rather than intercontinental submarine cable network.
Fibra Optica Austral is a 2,800-kilometre submarine cable system that reached ready-for-service status in 2020, though it carries draft status. All landing points on this cable are located within Chile, making it a domestic system dedicated to connecting Chilean coastal and island communities along the country's extended southern shoreline. Punta Arenas serves as one of the endpoints on this system, tying the southernmost major Chilean city into the national fibre network.
Among Chile's 19 submarine cable landing points, Punta Arenas hosts one cable, placing it alongside Antofagasta, Caldera, and Cartagena as single-cable landing points in the country. By comparison, Valparaíso leads Chile's landing point roster with six cables, while Arica hosts three and Puerto Montt hosts two. Punta Arenas ranks within the lower tier of Chilean landing points by cable count, which is consistent with its geographic remoteness in the country's far south.
Punta Arenas functions as a single-cable terminus on the Fibra Optica Austral system, connecting Chile's southernmost major city to other Chilean communities via a domestic submarine route spanning 2,800 kilometres. The cable's entirely intra-Chilean character means that Punta Arenas does not serve as a gateway for international traffic but instead supports connectivity within one of the most geographically isolated portions of South America.
Within Chile's submarine cable graph, Punta Arenas represents the network's southernmost reach, extending domestic fibre connectivity to a city whose extreme latitude and remoteness would otherwise make terrestrial infrastructure challenging to maintain at scale. Its role as a single-cable landing point highlights the specific challenge of serving Chile's elongated southern corridor, where submarine cables offer a practical alternative to overland routing.
View actual submarine cable routing from Punta Arenas, Chile — with backbone nodes, distance calculations, and latency estimates
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