Lumen Technologies

Overview Lumen Technologies, formerly CenturyLink, was a telecommunications company that provided content delivery network (CDN) services until October 2023, when it sold select CDN customer contracts to Akamai . The company has since exited the CDN business to focus on enterprise connectivity, fiber infrastructure, and AI-driven network solutions. Its CDN services were used by enterprises and media companies, notably for events like the NFL Wild Card game on Peacock. Sunset timeline 1968: Founded as Century Telephone Enterprises, later rebranded to CenturyLink and then Lumen Technologies in 2020. 2017: Acquired Level 3 Communications, expanding its CDN and network capabilities. October 10, 2023: Sold select CDN customer contracts to Akamai , marking its exit from the CDN market. January 2024: Began shutting down its CDN network, with the NFL Wild Card game on Peacock being its last major event. Post-October 2023: Operated under a 90-day transition services agreement with Akamai to facilitate customer migration. Migration guidance Customers using Lumen’s CDN services should migrate to alternative providers, as Lumen has fully exited the CDN market. Akamai is a primary choice for former Lumen customers, as it acquired Lumen’s CDN contracts and offers robust global CDN services with features like instant purge and real-time logs. Other alternatives include Cloudflare for developer-centric needs or Amazon CloudFront for storage-backed solutions. Customers should review their specific needs (e.g., video delivery, global reach) and consult Akamai for transition details, as no official Lumen CDN documentation remains active. ...

August 15, 2025 · CDN Handbook

Arelion

Overview Arelion, formerly Telia Carrier , is a global telecommunications provider based in Solna, Sweden, operating a tier 1 network with Autonomous System number AS1299. It offers fiber-based connectivity and IP services, including CDN solutions tailored for hosting and content delivery providers. The company serves wholesale customers, enterprises, and content providers like Facebook and CDNetworks . Its network spans over 77,000 km, connecting 350+ points of presence (PoPs) across 125 countries. Arelion focuses on high-capacity, low-latency connectivity for industries such as gaming, finance, and media. ...

August 15, 2025 · CDN Handbook

Microsoft Azure CDN and Front Door

Overview Microsoft’s current application-delivery service is Azure Front Door Standard or Premium. Azure CDN Standard from Microsoft (classic) is still operating for existing profiles but retires on 30 September 2027. It no longer supports new profile or domain onboarding. Migration status Microsoft provides a migration path from the classic CDN tier to Front Door Standard or Premium. Existing users should check certificate, domain, rules-engine, WAF, and automation compatibility before the retirement date. ...

August 15, 2025 · CDN Handbook

Telia Carrier

Overview Telia Carrier, rebranded as Arelion in January 2022, was a global tier-1 network provider offering fiber-based telecommunications and CDN services. Based in Solna, Sweden, it served operators, content providers, and enterprises across 125 countries. Its network powered 65% of global Internet routes via AS1299. The company is no longer active under the Telia Carrier brand, having fully彼此 Sunset timeline 1993: Telia Carrier founded as part of Telia Company, building its international IP network. 2003: Merged with Sonera, becoming TeliaSonera International Carrier. 2016: Rebranded to Telia Carrier, aligning with Telia Company’s naming. 2020-10-06: Telia Company agreed to sell Telia Carrier to Polhem Infra for ~USD 1 billion. 2022-01-19: Telia Carrier rebranded to Arelion, marking a new identity under Polhem Infra ownership. Migration guidance Customers using Telia Carrier’s CDN services should migrate to Arelion , its direct successor, for continued tier-1 network access. Alternatives include Cloudflare for developer-centric features or Akamai for robust enterprise-grade CDN solutions. Evaluate based on regional coverage and specific feature needs like DDoS protection or real-time logs. Official rebrand details: https://www.arelion.com ...

August 15, 2025 · CDN Handbook

Vodafone

Overview Vodafone, a global telecommunications company, offers content delivery network (CDN) services through partnerships, notably with Qwilt and Cisco, to enhance streaming for its mobile and fixed broadband customers. The service focuses on delivering high-quality video content and applications across Europe and Africa. It leverages Vodafone’s extensive network infrastructure to cache content closer to end users, reducing latency and improving streaming performance. The CDN solution is built on open caching standards, allowing scalability for video-on-demand and live streaming services. Customers include content providers and broadcasters seeking reliable delivery over Vodafone’s telecom network. ...

August 15, 2025 · CDN Handbook

Pipe Network

Overview Pipe Network is a decentralized content delivery network (CDN) built on the Solana blockchain, designed to provide low-latency, high-quality media streaming. Founded in 2020 by David Rhodus, it leverages a network of over 280,000 permissionless Points of Presence (PoPs) operated by community contributors. The platform targets developers, content providers, and operators needing scalable, secure content delivery. It integrates with Solana’s high-throughput blockchain for efficient transaction handling and uses hyper-local nodes to reduce latency. Pipe Network’s Firestarter Storage, launched in July 2025, enhances its offerings by hosting Solana’s 1-petabyte Proof of History archive. Customers include decentralized storage platforms like Walrus Protocol, which uses Pipe for last-mile content delivery. ...

August 15, 2025 · CDN Handbook

Hetzner

Overview Hetzner provides cloud servers, dedicated servers, DNS, load balancers, and object storage. It does not advertise a native content delivery network. Hetzner’s Object Storage documentation recommends placing a third-party CDN in front of a bucket when globally distributed caching is required. Network and architecture Hetzner infrastructure can act as a CDN origin. Its documented cloud locations are in Europe, North America, and Singapore. Those locations are data-centre regions, not a CDN edge footprint. ...

August 15, 2025 · CDN Handbook

Warpcache

August 15, 2025 · CDN Handbook

Hibernia

Overview Hibernia Networks, formerly Hibernia Atlantic, was a US-based provider of global telecommunications and CDN services, operating subsea and terrestrial fiber networks. It served financial markets, media, and telecom providers with low-latency connectivity, including the Hibernia Express transatlantic cable. Acquired by GTT Communications in January 2017, its CDN services, including HiberniaCDN, are no longer independently offered, and the brand is defunct. Sunset timeline 2003: Founded as Hibernia Atlantic, acquiring transatlantic cable assets from 360networks. 2009–2013: Expanded through acquisitions of MediaXstream, TeliaSonera’s Media Connect, and Atrato IP Networks. 2015: Launched Hibernia Express, a low-latency transatlantic cable connecting New York and London. January 2017: Acquired by GTT Communications for $607 million, absorbing its assets and services. Post-2017: Hibernia’s CDN and network services integrated into GTT’s portfolio; standalone Hibernia brand discontinued. Migration guidance Customers using Hibernia’s CDN or low-latency services should migrate to alternative providers, as Hibernia’s offerings are no longer available independently. Recommended alternatives include Akamai for global CDN and video delivery, Cloudflare for developer-centric features, or Fastly for low-latency edge compute. For telecom-grade connectivity, Lumen Technologies or Tata Communications are viable options. Check GTT Communications for any continued services from Hibernia’s assets: https://www.gtt.net/ . ...

August 15, 2025 · CDN Handbook

Cedexis

Overview Cedexis was a MultiCDN platform specializing in real-time traffic steering and performance monitoring, optimizing web and cloud application delivery across multiple CDNs and data centers. Founded in 2009 by Julien Coulon and Marty Kagan, it was acquired by Citrix in 2018 and integrated into its Intelligent Traffic Management (ITM) product. The platform was used by enterprises, including media outlets like L’Equipe, Le Figaro, and Le Monde, to enhance global web performance. Cedexis is now defunct, with its ITM product reaching end-of-life (EOL) in October 2025. ...

August 15, 2025 · CDN Handbook

BlazingCDN

Overview BlazingCDN is a content delivery network provider focused on delivering video, gaming, and large file content with global coverage. It serves businesses of various sizes, including media, gaming, and software companies, by offering solutions for video-on-demand, live streaming, and static content acceleration. The service emphasizes straightforward pricing and a user-friendly dashboard for managing CDN zones and analytics. Its infrastructure supports high-traffic projects, with a network designed to minimize latency for end users. ...

August 15, 2025 · CDN Handbook

BelugaCDN

Overview BelugaCDN is a content delivery network (CDN) provider founded in 2014, designed to accelerate website content delivery globally at a low cost. It operates a dual-stack IPv4 and IPv6 network, focusing on delivering static content like images and videos to users across various devices. The service is utilized by small to medium-sized businesses, e-commerce platforms, and media sites seeking affordable CDN solutions. BelugaCDN emphasizes straightforward caching, real-time analytics, and easy integration with existing web infrastructure. The company is headquartered in Miami, Florida, and operates as a subsidiary of Xcitium following its acquisition in 2018. ...

August 15, 2025 · CDN Handbook