Mapped (unverified)Internet exchange
Sejong IX Center
Seoul, Seoul, South Korea
Source: Primary source
Sejong IX Center is a mapped data center in Seoul, South Korea. It runs on South Korea's grid, which was 60% fossil-fuelled at 417 gCO₂e/kWh in 2025 (Ember).
Reporting by Eric Keller · Updated Jun 18, 2026
Real parent
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Operator
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Region
Seoul
Overview
source: linkSejong Telecom Co., Ltd. — colocation facility (10 networks present). Source: PeeringDB.
The grid behind this site
source: Ember · EurostatGrid carbon intensity
417 gCO₂/kWh
Clean electricity
40%
Fossil electricity
60%
National grid context, not this facility's own metering. Full country picture: South Korea data centers.
In the news
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