Zenlayer

Johannesburg, Zenlayer's Sub-Saharan Infrastructure Anchor

Two data centers in the metro that carries the highest carrier density on the continent.

About South Africa

Johannesburg holds the densest concentration of carriers, content networks, and enterprise infrastructure on the African continent, and it hosts NAPAfrica, where South African ISPs, mobile operators, and content platforms exchange traffic locally. Subsea capacity landing on the South African coast is backhauled inland to the city, making it the practical meeting point between African audiences and global networks.

Zenlayer operates 2 data centers in Johannesburg. IP transit is available at both sites, while bare metal cloud (BMC), edge colocation, Cloud WAN, Cloud Connect, and CDN are delivered from one of the two. That stack gives teams a single-market base for compute, private connectivity, and content delivery into South Africa and the wider sub-Saharan region.

The Protection of Personal Information Act (POPIA) shapes how South African enterprises handle customer data, and Johannesburg is where that compliance posture, carrier choice, and cloud proximity meet. Zenlayer links the metro to its other African markets, Nigeria and Kenya, so teams building a regional footprint usually start here before adding a second node.

01 · Compute

Compute in South Africa

Zenlayer's Johannesburg compute stack covers bare metal cloud (BMC) and edge colocation for customer-owned hardware, provisioned through the REST API or zenConsole. Enterprises here usually choose bare metal because workloads serving South African users are sensitive to the long round trips involved in fronting the market from outside the continent.

Typical deployments include regional API endpoints for South African users, media origin nodes feeding delivery across the region, fintech workloads that need auditable local facilities, and game servers for southern African player bases. Colocation covers teams running their own appliances or licensed platforms beside Zenlayer-managed capacity.

Enterprise hardware

Intel Xeon Scalable. Up to 384 GB RAM. NVMe and SSD storage tiers.

Premium network

100+ Tbps backbone with dynamic, latency-optimized routing.

Instant provisioning

Deploy via Terraform, REST API, or the point-and-click zenConsole.

Flexible billing

Hourly pay-as-you-go with discounts for longer commitments.

02 · Networking

Networking in South Africa

Zenlayer's network services in Johannesburg cover IP transit at both facilities, plus Cloud WAN, Cloud Connect, and CDN. Those services sit alongside NAPAfrica, where South African ISPs, mobile operators, and content networks exchange traffic, so enterprise traffic reaches local eyeball networks directly instead of transiting an upstream outside the country.

Cloud Connect provides private links into the hyperscaler regions and on-ramps serving South Africa, keeping traffic off the public internet for lower latency and steadier throughput. Cloud WAN places Johannesburg on Zenlayer's software-defined backbone, so the metro is managed under the same routing and security policy as the rest of a customer's footprint.

IP Transit

Blended carrier routes tuned for the lowest real-world latency.

Cloud Connect

Private, dedicated links into AWS, Azure, GCP, and Oracle.

Cloud WAN

Software-defined backbone spanning 290+ points of presence.

Edge protection

Layer 3 and 4 DDoS mitigation with real-time traffic filtering.

03 · Colocation

Colocation in South Africa

Edge colocation is delivered from carrier-neutral space at one of Zenlayer's two Johannesburg facilities, supporting rack deployments for enterprises that run their own hardware next to managed compute and transit. The second site carries IP transit, so a colocation footprint can be paired with transit diversity across both facilities in the metro.

Grid reliability is the defining constraint in the South African colocation market, so facilities are engineered around extended generator runtime, fuel supply, and UPS capacity rather than treating utility power as continuous. ISO 27001, ISO 22301, ISO 50001, PCI DSS, SOC 1 Type II, and SOC 2 Type II are held at both South African sites, and the wider certification set across the two also covers ISO 9001, ISO 14001, HECVAT, HIPAA, and NIST 800-53 at FISMA High.

Carrier-neutral

Access to 400+ carriers and major regional peering exchanges.

Flexible power

Standard and high-density rack configurations on request.

Secure access

Biometric entry, CCTV, and 24/7 dedicated remote hands.

Rapid turn-up

Cage-to-production cross-connects in days, not weeks.

Cities in South Africa

Data Centers in South Africa

2 total

Johannesburg

Sub-Saharan Africa's financial powerhouse and the primary interconnection gateway for the southern continent.

2 DCs
Services
AF-Johannesburg1(Teraco_JB1)JNB1
Teraco Data Environments
Teraco Data Environments
ColoBMCIP TransitCloud WANCloud ConnectCDN
AF-Johannesburg2(Teraco_JB3)JNB2
Teraco Data Environments
Teraco Data Environments
ColoIP Transit

FAQs

Common questions about deploying compute, networking, and colocation infrastructure in South Africa.

How many data centers does Zenlayer operate in South Africa?

<p>Two, both in the Johannesburg metro. Subsea capacity landing on the South African coast is backhauled inland to the city, local ISPs and pan-African carriers interconnect there, and enterprise demand is concentrated around the same corridor. A single metro therefore gives customers the widest national and regional reach available in the country, without splitting a deployment across weaker sites.</p>

What cloud and network services are available in Johannesburg?

<p>Johannesburg carries bare metal cloud (BMC), edge colocation, IP transit, Cloud WAN, Cloud Connect, and CDN. IP transit is available at both South African sites, while bare metal, colocation, Cloud WAN, Cloud Connect, and CDN are delivered from one of the two, so a deployment is usually anchored on that facility with transit diversity across both.</p>

What makes Johannesburg the usual starting point for South African workloads?

<p>Three things combine in Johannesburg that are hard to assemble elsewhere in the country: interconnection at NAPAfrica, the concentration of South African and pan-African carriers, and proximity to the hyperscaler cloud regions serving the market. For workloads that face South African users, or that need a single southern African anchor, it is typically the first deployment teams make.</p>

How does peering at NAPAfrica improve South African performance?

<p>African traffic has historically been tromboned through Europe, so a request between two South African networks could travel two round trips across the equator. Peering locally at NAPAfrica keeps that traffic inside the country, which cuts tens of milliseconds off page loads and API calls for local users and removes the international transit cost attached to every byte.</p>

Which other African markets does Zenlayer connect Johannesburg to?

<p>Within Africa, Zenlayer's other markets are Nigeria and Kenya, covering West and East African demand respectively. Cloud WAN connects Johannesburg to both over Zenlayer's software-defined backbone, so a regional footprint can be run as one private network rather than as separate islands stitched together with public internet paths and per-country contracts.</p>

Plan a Johannesburg Deployment

Zenlayer's team can scope bare metal, rack space, and transit in Johannesburg, and map how your workloads reach South African users under POPIA.

South Africa Data Center Infrastructure | Zenlayer