Company snapshot

CategoryComcastLumen Technologies
Statusactivedefunct
Founded
Headquarters
Website
Docs

Overview

Comcast operates a content delivery network (CDN) focused on delivering video streaming and low-latency content for ISPs and content providers. As a major U.S. telecommunications provider, Comcast leverages its extensive network infrastructure to support high-quality live sports streaming and video-on-demand services. The CDN, enhanced by partnerships like Qwilt, serves content providers seeking reliable delivery within Comcast’s broadband footprint. It primarily caters to enterprise clients, including those requiring high-bitrate streaming for events like the Paris Olympics in 2024. Comcast’s CDN is integrated with its broader connectivity services, targeting users within its 63 million U.S. locations.
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.

Network & Architecture

Comcast’s CDN operates across its U.S. network, covering 63 million locations, with points of presence (PoPs) optimized for North America. The network uses Qwilt’s Open Edge platform for content caching and delivery, built on Open Caching specifications from the Streaming Video Technology Alliance. It supports high-quality streaming, including 4K UHD, with a focus on live sports and video-on-demand. Routing benefits from Comcast’s backbone infrastructure, but its regional focus limits global coverage. Peering with major ISPs enhances performance in the U.S., though competition from fixed wireless providers like Verizon and T-Mobile impacts its broadband market share.

Feature comparison

FeatureComcastLumen Technologies
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

Comcast’s CDN pricing is enterprise-only, with no public pay-as-you-go or free-tier options. Costs are typically negotiated based on volume and contract terms, targeting large content providers. No specific per-GB pricing is publicly available, and no pricing page is listed on the official CDN portal.

Integrations & DevEx

Comcast’s CDN offers API-first integration for content management and monitoring, with support for realtime logs. No public documentation confirms Terraform support, SDKs, or CI/CD integrations. Migration tools or import capabilities are not detailed, suggesting a focus on enterprise clients with custom onboarding processes.

When it fits

  • Enterprises needing high-bitrate live video streaming, like sports or events, within the U.S.
  • Content providers integrated with Comcast’s broadband network for low-latency delivery.
  • Organizations seeking a telecom-backed CDN with strong North American coverage.

When it doesn’t

  • Businesses requiring global CDN coverage beyond North America.
  • Small or medium-sized businesses looking for pay-as-you-go or free-tier pricing models.
  • Users needing advanced security features like WAF or DDoS protection, which are not publicly documented.

History & Notes

Lumen’s CDN operations were part of its broader telecommunications portfolio, leveraging its global fiber network. The decision to sell its CDN contracts to Akamai aligned with a strategic shift toward enterprise fiber, AI infrastructure, and network-as-a-service offerings. The transition was completed smoothly under a 90-day agreement, with no reported service disruptions during the handoff. For further details, see the official press release: https://www.prnewswire.com/news-releases/lumen-announces-sale-of-select-cdn-customer-contracts-to-akamai-301951303.html[](https://ir.lumen.com/news/news-details/2023/Lumen-announces-sale-of-select-CDN-customer-contracts-to-Akamai/default.aspx)