Company snapshot

CategoryChina TelecomVerizon Media (VMDS)
Statusactivedefunct
Founded
Headquarters
Website
Docs

Overview

China Telecom Corporation Limited, a state-owned telecommunications provider, operates one of China’s largest content delivery networks, leveraging its extensive infrastructure to optimize content distribution. Founded in 2002, it serves major internet portals and enterprises, including Tencent QQ, Baidu, Sina, and Weibo. The CDN is integrated with China Telecom’s backbone networks, ChinaNet and CN2, to deliver low-latency services across China and globally. It caters to businesses requiring compliance with China’s strict internet regulations, such as ICP licensing, and supports a range of applications from web content to streaming media.
Verizon Media (VMDS), originally Verizon Digital Media Services and formerly known as Edgecast, was a content delivery network (CDN) provider specializing in media and content delivery. Launched as a Verizon division, it served media companies and enterprises with scalable content distribution. In 2021, Verizon sold its media division, including VMDS, to Apollo Global Management, which rebranded it as Edgecast under Yahoo. In June 2022, Limelight Networks acquired Edgecast, forming Edgio. Edgio filed for Chapter 11 bankruptcy in September 2024, shutting down its CDN services on January 15, 2025. Select Edgecast assets were sold to Parler in February 2025 for $7.5 million.

Network & Architecture

China Telecom CDN operates points of presence (PoPs) across 11 countries, with 15 cities including Sydney, Hong Kong, Tokyo, and Amsterdam. Its domestic strength lies in partnerships with local ISPs like China Unicom and Zenlayer, ensuring robust connectivity within mainland China. The network supports over 1–5 Tbps in traffic capacity, with 788 IP ranges in China alone. Limitations include restricted operations in the U.S. due to FCC orders citing national security concerns, impacting its ability to serve American customers directly. Its global reach is strong in APAC but less comprehensive in EMEA and LATAM compared to providers like Cloudflare or Akamai.

Feature comparison

FeatureChina TelecomVerizon Media (VMDS)
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

Pricing details are not publicly disclosed and typically involve enterprise-level contracts tailored to customer needs. No pay-as-you-go (PAYG) or free-tier options are documented. Businesses should contact China Telecom directly for quotes, as pricing varies based on traffic volume and service requirements.

Integrations & DevEx

China Telecom CDN provides API-first access for configuration and management, with real-time logging for performance monitoring. Terraform or specific SDKs for CI/CD pipelines are not documented. Migration tools or support for transitioning from other CDNs are not publicly detailed, but partnerships with providers like Conversant suggest integration capabilities for international businesses.

When it fits

  • Businesses needing a China-licensed CDN to comply with ICP regulations for mainland China operations.
  • Enterprises serving high-traffic portals or streaming services in APAC, leveraging China Telecom’s ISP partnerships.
  • Organizations requiring robust DDoS protection and image/video optimization for Asia-centric audiences.

When it doesn’t

  • Companies primarily targeting U.S. markets, due to FCC restrictions and operational bans.
  • Small businesses or startups seeking transparent PAYG pricing or free-tier options.
  • Users needing extensive global PoP coverage outside APAC, where competitors like Cloudflare excel.

History & Notes

Verizon Media (VMDS) grew from Verizon’s 2013 acquisition of Edgecast, aiming to compete in media and ad tech. Despite $370 million in platform investment, it struggled against larger competitors. The 2021 sale to Apollo shifted its CDN to Edgecast, which merged with Limelight to form Edgio in 2022. Edgio’s bankruptcy in September 2024, due to accounting issues and debt, led to its CDN shutdown. Parler’s February 2025 acquisition of Edgecast assets supports its own platforms (Parler Social, PlayTV), with 120 former Edgio employees joining and a one-year IP license. The viability of Parler as a general CDN provider remains unclear.