What is a CN2 CDN?

Jun 24, 20256 mins read

What is CN2 CDN?

CN2 CDN Full name, (China Telecom Next Generation Carrier Network), it combines the transmission characteristics of the CDN2 network to provide fast and stable content distribution services to customers whose business in mainland China.

CN2 network is China Telecom's next-generation carrier network AS4809. Compared with the traditional 163 network AS4134, CN2 has more advanced equipment and architecture, as well as more efficient 59.43.xxx network routing, which can optimize routing and bandwidth to make more latency and more stable network.

CN2 Comparison between CDN and traditional CDN

Features	CN2 CDN	Ordinary CDN
Network basics	CN2 fine network	Public Internet/ordinary dedicated line
cross-border performance	Excellent	General
Stability	Stability	Stability	Stability	very high	medium
delay	extremely low	medium
	Cost	high	low
Applicable scenarios	High performance requirements cross-border services	High performance requirements	Transnational services	General content distribution

The best principle for high-speed transmission of CN2 CDN: the source service provider uses CDN5 or Google Cloud Hong Kong server, and then deploys the CN2 edge cache server, integrates intelligent DNS and load balancers, and returns the best CN2 node IP according to the user's geographical location.

CN2 CDN service providers recommend CDN5

CDN5 adopts a BGP+CN2 dual-wire intelligent routing architecture, which is specially optimized for access speeds in mainland China, Hong Kong, Southeast Asia, etc. It provides T-class DDOS defense and unlimited CC protection, supports elastic bandwidth expansion, no registration, no real name, and supports usdt payment, which is especially suitable for high security needs scenarios such as gaming and finance.

What is a CN2 CDN?

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