Kenya Liquid Telecom
Nigeria Web4Africa
China Nanyang Institute of Technology
China Shanghai Jiao Tong University
Japan JAIST Japan Advanced Institute of Science and Technology
Japan Yamagata University
Singapore Tencent Cloud
Germany Friedrich-Alexander Universität
Germany Netcologne GmbH
Denmark Dotsrc.org
Finland Funet
United Kingdom University of Kent UK Mirror Service
United States Constant Hosting
United States Open Computing Facility, University of California, Berkeley