Company snapshot

CategoryAlibaba Cloud CDNArelion
Statusactiveactive
Founded
Headquarters
Website
Docs

Overview

Alibaba Cloud CDN, operated by Alibaba Cloud, is a global content delivery network with over 1,200 points of presence (POPs) across more than 70 countries. It specializes in accelerating content delivery for websites, video streaming, and large-scale downloads, particularly in the Asia-Pacific (APAC) region and China. The service supports a range of industries, including e-commerce, gaming, and media, with a strong focus on compliance with China’s regulatory requirements. Customers include enterprises and developers needing low-latency delivery in APAC markets. The platform integrates with other Alibaba Cloud services like Elastic Compute Service (ECS) and Object Storage Service (OSS) for streamlined content hosting.
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.

Network & Architecture

Alibaba Cloud CDN operates over 1,200 POPs globally, with a significant presence in APAC, including China, where it holds a Ministry of Industry and Information Technology (MIIT) license for compliance. The network leverages extensive peering with local ISPs in China to ensure low-latency delivery. It uses tiered caching and origin shield to reduce origin server load. The service is optimized for high-traffic scenarios like e-commerce events (e.g., Singles Day), but its coverage in Africa and Latin America is less extensive compared to North America and EMEA.
Arelion operates a global fiber network with over 350 PoPs in more than 125 countries, covering Europe, North America, Asia, and Latin America. Its North American network accounts for 57% of its customer bandwidth, with 40% year-over-year growth. The company maintains direct connections to over 70% of global Internet routes, leveraging its tier 1 status for robust peering and routing. Recent expansions include new routes in Texas and Mexico, enhancing diversity and capacity. The network is monitored 24/7 from centralized Network Operations Centers, ensuring consistent performance. Regional strengths include Europe and North America, with growing presence in Latin America and Asia.

Feature comparison

FeatureAlibaba Cloud CDNArelion
waf
bot_mitigation
ddos
rate_limit
http3_quic
tls13
tiered_cache
origin_shield
instant_purge
stale_while_revalidate
stale_if_error
image_optimization
video_vod
video_live
drm
hls_dash_packaging
websockets
signed_urls
edge_compute
functions
kv_storage
api_first
realtime_logs
log_push
terraform

Legend: ✓ = Supported, ✗ = Not supported, — = Not listed

Pricing

Alibaba Cloud CDN uses a pay-as-you-go (PAYG) model with pricing based on traffic volume and region. A free trial is available, offering up to 12 months of usage for select services like Elastic Compute Service, which integrates with CDN. Per-GB pricing varies by region, with China typically higher due to regulatory compliance costs. Detailed pricing is available at https://www.alibabacloud.com/product/cdn/pricing.
Arelion’s pricing model is primarily enterprise-oriented, with custom contracts for wholesale and large-scale customers. No public per-GB pricing is available, and the company does not offer a free tier or pay-as-you-go plans. Pricing details are typically negotiated based on capacity and service requirements. For more information, visit https://www.arelion.com.

Integrations & DevEx

The service supports Terraform for infrastructure-as-code, enabling automated configuration of CDN domains. SDKs are available for multiple languages, facilitating integration with CI/CD pipelines. Real-time logs and analytics are accessible via the console or API, with log push capabilities for external storage. A self-service diagnostics tool helps troubleshoot issues like page loading failures. Domain transfer tools simplify migrations across Alibaba Cloud accounts.
Arelion’s My Arelion portal supports Open APIs for accessing usage data, support tickets, and service management, enabling integration with customer systems. The portal includes BGP tools and allows self-service for ordering services like Cloud Connect and IP Transit. No specific support for Terraform or CI/CD pipelines is documented. Real-time logs are available through the portal, providing visibility into network performance and service status.

When it fits

  • Businesses targeting APAC and China markets, especially those needing MIIT-compliant CDN services.
  • E-commerce and media companies handling high-traffic events with video streaming or large downloads.
  • Users integrating with Alibaba Cloud’s ecosystem (ECS, OSS) for end-to-end content management.
  • Enterprises needing high-capacity, low-latency connectivity for content delivery across global markets.
  • Wholesale customers requiring direct access to a tier 1 network with extensive peering.
  • Businesses in Europe or North America seeking robust DDoS mitigation and API-driven service management.

When it doesn’t

  • Organizations prioritizing extensive coverage in Africa or Latin America, where POP density is lower.
  • Small businesses seeking simple, low-cost CDN solutions without complex integrations.
  • Users requiring advanced bot mitigation or managed WAF rules, which are not fully supported.
  • Small businesses or startups looking for pay-as-you-go or free-tier CDN options.
  • Customers needing advanced edge compute, image optimization, or video-specific CDN features.
  • Organizations prioritizing transparent, publicly available pricing without custom contracts.

History & Notes