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Who is Allfiber?
Allfiber is a Brazilian provider of fiber-based telecommunications infrastructure and services focused on optical connectivity for businesses and carriers.
- Design and deployment of optical fiber networks for enterprise and carrier environments
- Telecommunications infrastructure services focused on high-capacity data connectivity
- Support for broadband and dedicated data link services over fiber infrastructure
- Network planning, installation, and maintenance for fiber-based connectivity projects
- Solutions for scalable, high-availability optical transport across metro and regional areas
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Allfiber operates in the telecommunications infrastructure domain with a focus on optical fiber networks that support broadband and high-capacity data services for enterprises, service providers, and carrier customers.
The company’s offerings center on the design, construction, and operation of fiber-optic networks that provide point-to-point and multipoint connectivity, often used for corporate WANs, internet access backhaul, and interconnection between data centers and branch locations.
In enterprise environments, Allfiber’s fiber links are typically integrated into customers’ network architectures alongside routing, switching, and security platforms, enabling Layer 2 and Layer 3 connectivity with low latency and predictable bandwidth characteristics.
On the carrier side, its fiber infrastructure supports wholesale transport services, enabling ISPs and telecom operators to extend coverage or increase capacity without building their own physical plant in specific regions.
The technology stack behind these services relies on standard optical networking components and protocols, including fiber-optic cabling, optical distribution frames, and transport systems that can support Ethernet-based services and IP traffic across metropolitan and regional topologies.
Compared with wireless or copper-based connectivity options, fiber deployments such as those delivered by Allfiber allow higher throughput and longer-distance transmission while maintaining signal integrity, which is relevant for data-intensive enterprise workloads and multi-site operations.
From a directory and categorization perspective, Allfiber fits into telecom infrastructure and network connectivity service categories, including optical transport, dark or lit fiber services, and managed fiber-based data links for business and carrier customers.
Our description of Allfiber. Updated February 2026.
