Vercara (formerly Neustar security business/UltraDNS), founded in 1999 and headquartered in Leesburg, Virginia, is a leading enterprise DNS, DDoS protection, CDN, and WAF provider whose UltraDNS is adopted by many Fortune 500 companies.
Akamai is the world's largest content delivery network, with 4100+ nodes across 135+ countries. Founded in 1998 at MIT, it serves over 85% of the world's largest internet companies as the premier enterprise CDN and edge computing platform.
Yotta is a US-headquartered global CDN and cloud provider operating edge nodes across major internet hubs, offering integrated CDN solutions for static acceleration, dynamic optimization, and video streaming delivery.
Voxel is a pioneer in game server hosting and CDN acceleration, founded in 2002 and known for bare-metal game servers, download acceleration, and DDoS protection, serving global 3A game publishers. Acquired by Internap in 2014, its technology is integrated into the Flexential ecosystem.
Verizon Digital Media Services (VDMS) is Verizon's enterprise digital media brand integrating EdgeCast CDN, streaming acceleration, and WAF/DDoS security. In 2022 it was sold with Verizon's media business to Apollo Global Management and merged with Limelight Networks to form Edgio.
Verizon Digital Media CDN (VDMS) is Verizon's enterprise-grade CDN acceleration brand, its technology core originating from EdgeCast, which Verizon acquired in 2013. In 2022 Verizon sold the media business to Limelight Networks, renamed Edgio. VDMS history represents a typical telecom operator's journey into CDN.
ServerCDN is a budget-friendly CDN acceleration provider known for a simple console and transparent pricing, suitable for global acceleration needs of small and medium websites and developer projects.
Rackspace, founded in 1998 and headquartered in San Antonio, Texas, is one of the world's earliest managed cloud service providers. Rackspace CDN is a fully managed CDN acceleration service built on Akamai's global content delivery network, layered with the signature Fanatical Experience.
OnApp CDN is a CDN infrastructure software platform. Hosting providers, telecom operators, and enterprises can build and run their own branded CDN services using its software stack.
NYC Server is a New York-based hosting and CDN provider with an owned NYC data center offering dedicated servers, cloud servers, and CDN acceleration in one package, 5-15ms US East Coast latency, focused on North American SMBs and streaming customers.
Limelight Networks, founded in 2001 and headquartered in Tempe, Arizona, is a global CDN provider specializing in content delivery and streaming acceleration, renowned for its Orchestrator software-defined CDN platform. In 2022 it merged with Verizon's media business to form Edgio.
Level 3, founded in 1998 and headquartered in Denver, Colorado, is a globally leading CDN acceleration and Tier-1 IP backbone network operator, running one of the world's largest owned fiber networks with CDN nodes deployed directly at the backbone edge.
Internap is a veteran US internet infrastructure provider famed for its Flow Control Platform (FCP) smart IP route optimization, serving global enterprises with CDN, colocation, bare metal cloud, and hybrid infrastructure before being acquired by Flexential in 2022.
Hivelocity is an edge computing and bare metal server provider with integrated CDN acceleration and DDoS protection, leveraging 35+ self-operated data centers and bare metal architecture for a "bare metal + CDN" integrated solution.
Highwinds (2000-2017) was a well-known independent CDN provider famed for developer tools, streaming acceleration, and RESTful APIs. Acquired by StackPath in 2017, its core technology now lives in the StackPath edge platform.
EdgeCast (formerly Verizon Digital Media Services, now part of Edgio) is a global enterprise CDN provider that leverages the Verizon backbone to deliver high-performance content delivery, streaming acceleration, and security for Fortune 500 companies.
DataCamp is an internet service provider centered on IP transport and peering, also offering enterprise CDN content delivery. Leveraging its own network and data center direct connect, it provides flexible bandwidth and transport optimization.
ChinaCache, founded in 1998 and headquartered in Beijing, is China's earliest CDN provider. Operating 80,000+ servers with nationwide self-built nodes, it excels in video delivery and government/enterprise customization.
ByteGrid is a US-based enterprise CDN hosting and streaming acceleration provider with edge nodes in Tier 3+ data centers, offering video streaming optimization, DDoS protection, and global content delivery for mid-to-large enterprises.
21Vianet is a leading Chinese internet infrastructure provider holding a nationwide CDN license, offering compliant CDN acceleration in China and operating Microsoft Azure China CDN, suitable for foreign enterprises localizing in China.
Voxility, founded in 2011 and headquartered in Bucharest, Romania, is a global IaaS and CDN provider known for 10+ Tbps DDoS protection, offering bare-metal cloud servers, DDoS scrubbing, and global IP transit—the preferred choice for high-defense needs in Europe.
Tata Communications, founded in 1986 and headquartered in Mumbai, India, is the global communications subsidiary of the Tata Group. As a global Tier-1 telecom operator, its CDN solutions fully leverage a vast owned backbone, integrating BitGravity's CDN technology (acquired in 2010) for deep video streaming expertise.
Quantil is a global CDN and cloud security provider focused on Asia-Pacific cross-border acceleration, offering China-optimized and international acceleration, DDoS protection, and ICP filing support for going-global companies with dense nodes across Southeast Asia, Japan, Korea, and HK/TW.
Comcast CDN is the content delivery network of Comcast, running directly on Comcast's ISP backbone to deliver high-performance CDN acceleration for video, streaming, and large content providers.