CSDN Application

The following page provides details on domains, networks, IPs, hosting services, and content delivery networks used by CSDN.

Description

CSDN is a platform focused on providing software developers and IT workers with services such as knowledge, training and software development.

Category	Technology
Web Link	CSDN - Home Page

Application Domains

The application domains data shown here is available in our Netify Data Feeds solution. The data is accessible via our IP API as well as downloadable datasets.

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Domains

Primary Domains

Primary Domains are owned and managed by the application vendor.

Platform Domains are often provided by hosting providers, content delivery networks, SaaS platforms and other third parties. It is important to identify these domains for DNS filters and hostname blocklists.

Platform Domains

Alibaba CDN	{hidden}.cdngslb.com	and 1 more
Kingsoft Cloud CDN	{hidden}.download.ks-cdn.com	and 1 more

Hosting

Cloud hosting vendors like AWS and Microsoft Azure provide cloud-based computing and network resources to deliver applications. The hosting platforms used by CSDN are summarized below by geographical points-of-presence (PoP). Each PoP can host many IPs to deliver an application.

Cloud Hosts	# of IPs
China Telecom IDC	11
China Mobile	10
China Unicom	12
Huawei Cloud	28

Host	PoP	Location	IPs
China Mobile	Core	China	10 IPs
China Telecom IDC	Core	China	11 IPs
China Unicom	Nanchang	China	3 IPs
China Unicom	Core	China	9 IPs
Huawei Cloud	Core	China	14 IPs
Huawei Cloud	Beijing	China	12 IPs
Huawei Cloud	Ulanqab	China	2 IPs

Content Delivery Networks - CDNs

In order to get information to end users more quickly, many applications are distributed from multiple geographical points-of-presence (PoPs) using Content Delivery Networks (CDNs). Each PoP can host many IPs to deliver an application. A sample IP is provided.

CDNs	# of IPs
Kingsoft Cloud CDN	23
Huawei CDN	2
Alibaba CDN	113

PoP Locations

CDN	Network	PoP	Location	IPs
Huawei CDN	China Unicom	Shanghai	China	1 IP
Huawei CDN	China Unicom	Beijing	China	1 IP
Kingsoft Cloud CDN	Kaopu Cloud	Hong Kong	Hong Kong	2 IPs
Kingsoft Cloud CDN	China Unicom	Nanchang	China	1 IP
Kingsoft Cloud CDN	China Unicom	Ulanqab	China	2 IPs

Other Locations

CDN	Network	PoP	Location	IPs
Alibaba CDN	China Telecom IDC	Core Network	China	113 IPs
Kingsoft Cloud CDN	China Unicom	Core Network	China	4 IPs
Kingsoft Cloud CDN	Kaopu Cloud	Core Network	Singapore	2 IPs
Kingsoft Cloud CDN	China Telecom IDC	Core Network	China	11 IPs
Kingsoft Cloud CDN	China Mobile	Core Network	China	1 IP