Internet Quality Index (IQI)
Copy linkEstimated Internet quality based on measurements against a set of Cloudflare & third-party targets
Learn more...AS152283 Information
Copy link- Name
- KOELSA-AS-KR
- AKA
- Korea Elevator Safety Agency
- Country / Territory
- South Korea
- Estimated populationAS customer population measurements come from APNIC.
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Network Quality Test
Test your network connection and gain insights using Cloudflare Speed Test
Cloudflare Radar+Mlab
Explore the raw Cloudflare Speed Test data at M-Lab
Cloudflare Radar API
Copy linkThe information in this page is also freely available from our API
Connection quality
Copy linkCharacteristics based on aggregated Cloudflare speed test results over the previous 90 days
Learn more...Latest Internet quality blog posts
Copy linkPosts tagged with "Internet Quality" from the Cloudflare blog
Cloudflare Radar data confirms early indications of a partial Internet restoration in Iran, nearly three months after the shutdown began. Traffic spikes and DNS queries have risen, but network activity is currently just 40% of pre-shutdown levels.
Lai Yi Ohlsen, Sabina Zejnilovic
We present our 6th annual review of Internet trends and patterns observed across the globe, revealing the disruptions, advances and metrics that defined 2025.
David Belson
A massive power outage struck significant portions of Portugal and Spain at 10:34 UTC on April 28, disrupting everyday activities and services.
David Belson