Landing Point · BR Brazil
| Cable | Status |
|---|---|
| Projeto Amazônia Conectada (PAC 02) | Active |
RTT measurements to this landing point from 2026-04-02 through 2026-05-31 — live ICMP round-trip time via RIPE Atlas probes. Recomputed daily. ✓ No anomalies detected in the monitored period.
| Probe | Location | Samples | Avg |
|---|---|---|---|
| #1014473 own probe | Minsk BY | 4 | 258.2 ms |
| #1014589 own probe | Almaty KZ | 3 | 304.1 ms |
| #1014969 own probe | Jerusalem IL | 3 | 270.1 ms |
| #1014597 own probe | Tbilisi GE | 2 | 287.4 ms |
| #6410 own probe | Sao Paulo BR | 1 | 16.6 ms |
| #6427 own probe | Sydney AU | 1 | 312.7 ms |
| #6487 own probe | Singapore SG | 1 | 396.0 ms |
| #7062 own probe | Cape Town ZA | 1 | 359.8 ms |
| #1015313 own probe | Sevastopol UA | 1 | 294.5 ms |
| #1015523 own probe | Moscow RU | 1 | 254.9 ms |
| #1015563 own probe | Saint Petersburg RU | 1 | 275.4 ms |
Santa Isabel do Rio Negro is a municipality in the Brazilian state of Amazonas, situated deep in the Amazon interior rather than on the Atlantic coast. Its position as a submarine cable landing point reflects the use of river-routed cable infrastructure to extend connectivity through the Amazon basin. One submarine cable lands here, the Projeto Amazônia Conectada (PAC 02), a domestic cable system that connects points within Brazil along the waterways of the region.
Because the single cable landing here connects exclusively to other points within Brazil, Santa Isabel do Rio Negro serves an intra-national corridor rather than an intercontinental or transoceanic one. This makes the landing point part of a distinct category of Brazilian submarine cable infrastructure focused on bridging the connectivity gap between remote Amazonian communities and the broader national network.
Projeto Amazônia Conectada (PAC 02) is a submarine cable system spanning 1,001 kilometres, with a ready-for-service date of 2021 and a draft status. The cable connects locations entirely within Brazil, routing through the Amazon river system to reach municipalities that would otherwise have limited access to high-capacity fixed connectivity. Santa Isabel do Rio Negro is one of the endpoints served by this system.
Within Brazil's submarine cable landscape, Santa Isabel do Rio Negro hosts a single cable, placing it among the more modestly connected of the country's 64 landing points. Coastal hubs such as Fortaleza (10 cables), Rio de Janeiro (8 cables), and Santos (5 cables) handle the bulk of Brazil's international submarine cable traffic. Among inland or river-routed landing points, Santa Isabel do Rio Negro shares a closer profile with Autazes, which hosts 2 cables, both sites representing the extension of submarine cable infrastructure into the Amazonian interior rather than the Atlantic-facing coast.
Santa Isabel do Rio Negro functions as a single-cable terminus on the PAC 02 system, a domestic route designed to deliver connectivity to remote municipalities across the Amazon region. Its role is not to anchor intercontinental traffic but to serve as a node in a nationally focused network that uses river-routed submarine cable technology to reach communities in one of the world's most geographically challenging environments.
As one of 64 landing points across Brazil's submarine cable infrastructure, Santa Isabel do Rio Negro represents the domestic-connectivity dimension of that network — demonstrating that submarine cables in Brazil are not solely concentrated at Atlantic coastal gateways but extend, through purpose-built systems, into the heart of the Amazon basin.
View actual submarine cable routing from Santa Isabel do Rio Negro, Brazil — with backbone nodes, distance calculations, and latency estimates
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