Illuminated fibre and network pathways across a data centre floor

Ask FirstNet about Connectivity

Carrier-Grade ISP Infrastructure

Backbone connectivity engineered for high availability, scale, and enterprise SLAs.

The Challenge

Network reliability and observability.

When connectivity is the lifeblood of business operations, the underlying ISP network must be robust, redundant, and observable. Consumer networks cannot deliver the same assurances.

Enterprises need transparent performance data, swift incident response, and continuous optimisation to keep services reliable.

Quick answers

What visibility do we get?

Dashboards and reports show availability, utilisation, latency, and incident history.

Full answer in the Knowledge Hub

How do you handle DDoS?

We blend upstream filtering with on‑net protections to mitigate attacks swiftly.

Full answer in the Knowledge Hub

Can you meet strict SLAs?

Yes. We tailor SLAs and escalation paths to enterprise needs.

Full answer in the Knowledge Hub

Do we need our own ASN for IP Transit?

Yes. IP Transit requires a valid public ASN and a router running BGP. If you don't have these, Dedicated Internet Access is the right managed alternative.

Full answer in the Knowledge Hub

The Expertise

Engineered for uptime: The resilient ISP backbone.

Our ISP backbone is built for resilience with multiple upstreams, redundant paths, and proactive monitoring. We publish performance metrics and conduct regular reviews to maintain service quality.

Enterprise SLAs and a 24/7 NOC ensure issues are resolved quickly with clear communication throughout.

  • High Availability: diverse paths and failover to keep services online.
  • Performance Transparency: visibility into utilisation and KPIs.
  • Scalability: capacity upgrades without disruptive re‑architecture.
  • Operational Discipline: incident, problem, and change management best practices.
Fibre light streams rising through a glass data centre hall

How We Deliver

Enterprise Uptime.

At FirstNet, we combine network architecture, tooling, and process to deliver consistent outcomes.

Redundancy

Multi-homed upstreams and resilient core design.

Monitoring

Telemetry, alerts, and real-time dashboards.

Service Management

ITIL-aligned processes and clear SLAs.

Security

DDoS protection and access controls at key points.

Explore the details

Case studies: Banking and mediaAchieved 99.99% uptime with proactive capacity upgrades. · Handled traffic bursts for large events without…
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Banking

Achieved 99.99% uptime with proactive capacity upgrades.

Smiling professional at a desk with financial charts on screen

Media

Handled traffic bursts for large events without degradation.

Built on our own networkFirstNet operates its own Autonomous System with diverse upstream providers and strategic internet…

Our backbone

Built on our own network

FirstNet operates its own Autonomous System with diverse upstream providers and strategic internet exchange peering. Every managed link is watched by our NOC, around the clock.

  • Own Autonomous System with diverse upstream providers
  • Peering at NAPAfrica, JINX, CINX and DINX
  • Capacity on seven or more undersea cable systems
  • 24/7 NOC with PRTG-based link monitoring
  • ICASA-licensed, ISO 27001 and ISO 9001 certified
Wholesale transit for network operatorsFirstNet IP Transit is a Layer 3, BGP-based service that gives your Autonomous System access to the global…

IP Transit

Wholesale transit for network operators

FirstNet IP Transit is a Layer 3, BGP-based service that gives your Autonomous System access to the global routing table through our upstream and peering ecosystem. You control routing policy and traffic engineering; we provide uncontended, capacity-based transit.

Who it's for

ISPs and WISPs, hosting, cloud and data centre operators, CDNs, and enterprises with in-house network engineering.

What you need

A public ASN, a router running BGP v4, and IPv4 and/or IPv6 support.

Single- or multi-homed

Connect to FirstNet alone, or use us as one of several upstreams for resilience and traffic engineering.

Protected IP Transit

A FirstNet-engineered redundant service design for added resilience. It is distinct from your own multi-homing strategy.

Clear support boundary

Our SLA and support cover the FirstNet transit domain, backbone and ports. Your routing policy remains yours.

IP transit onboarding1. ASN validation · 2. Provisioning · 3. BGP set-up · 4. Testing

Getting connected

IP transit onboarding

ASN validation

We confirm your public ASN and routing capability.

Provisioning

Your transit port is provisioned on the FirstNet network.

BGP set-up

We establish the BGP session and route exchange with your router.

Testing

We test the service end to end before handover.

We’ve got you connected. Choose us as your long-term partner.

FAQs

Questions,
answered.

Straight answers from the FirstNet team.

More in the Knowledge Hub →

Why Choose FirstNet

SLA proposed alignment

What is the difference between IP Transit and DIA?

DIA is a managed enterprise internet service for offices and core sites. IP Transit is a wholesale service for organisations that run their own network and want full control of routing using BGP.

Full answer in the Knowledge Hub

Is Protected IP Transit the same as multi-homing?

No. Protected IP Transit is redundancy engineered into FirstNet's service design. Multi-homing is your own routing strategy across more than one upstream path or provider.

Full answer in the Knowledge Hub

Do you support IPv6?

Yes. IP Transit supports IPv4 and IPv6, and IPv6 enablement can be added as your network evolves.

Full answer in the Knowledge Hub

Who is responsible if routing breaks?

FirstNet supports the transit backbone and ports. Routing policy, traffic engineering, ASN and IP space compliance remain the customer's responsibility.

Full answer in the Knowledge Hub

How is IP Transit sold?

FirstNet IP Transit is a capacity-based wholesale service, usually on longer-term agreements, with the exact term and renewal confirmed during commercial engagement. Common upgrades include more capacity, redundant ports or dual paths, IPv6 enablement and Protected IP Transit as traffic and resilience needs grow. Support and service commitments cover the FirstNet transit domain, backbone and ports, while your routing policy remains your responsibility.

Full answer in the Knowledge Hub

Is IP Transit suitable for office internet?

No. IP Transit is a wholesale, BGP-based service for organisations that run their own network, hold a public ASN and want to control routing and traffic engineering themselves, such as ISPs, hosting providers, CDNs and enterprises with in-house network engineering. If you want FirstNet to manage the internet service for offices or branches, Dedicated Internet Access or business broadband is the right fit.

Full answer in the Knowledge Hub

Contact us for a backbone review and SLA proposal aligned to your risk profile.

Your place in the stack

Connectivity is layer 1 of 5.

Enriched by Sovereign AI Reach the AI Factory over FirstNet’s own network, with a direct, low-latency path that stays on South African soil. Explore the AI Factory →

  1. Sovereign AI
  2. Voice
  3. Security
  4. Cloud
  5. Connectivity
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