Mapped (unverified)colocation
NTT Johannesburg 1 Data Center (JOH1)
Centurion, Gauteng, South Africa
Source: Primary source
NTT Johannesburg 1 Data Center (JOH1) is a mapped data center in Gauteng, South Africa. It runs on South Africa's grid, which was 82% fossil-fuelled at 699 gCO₂e/kWh in 2025 (Ember).
Reporting by Eric Keller · Updated Jun 17, 2026
Real parent
—
Operator
—
Grid carbon
699 gCO₂/kWh
Clean electricity
18%
Region
Gauteng
Overview
source: linkNTT DATA's Global Data Centers division — colocation facility (3 networks present). Source: PeeringDB.
The grid behind this site
source: Ember · EurostatGrid carbon intensity
699 gCO₂/kWh
Clean electricity
18%
Fossil electricity
82%
National grid context, not this facility's own metering. Full country picture: South Africa data centers.
In the news
source: Google News (local + English)- From Users to Builders: The Test Facing South Africa’s UniversitiesIOL· Oct 9, 2026
- South African data centre pioneer helping StarlinkMyBroadband· Sep 24, 2026
- Digital Parks Africa expands into Nigeria, plans data center in LagosData Center Dynamics· Sep 15, 2026
- Stratos Lab launches AI cloud at Digital Parks Africa data center in South AfricaW.Media· Aug 28, 2026
- Nvidia’s top AI chips are coming to a Centurion data centreTechCentral· Aug 26, 2026
- Nvidia graphics cards and AI servers worth R798 million being installed in South African data centreMyBroadband· Aug 26, 2026
See something wrong or missing on this page? Suggest a correction.