CSDN
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.
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 |
Core Networks
Applications are sometimes deployed on partner networks, parent company networks, or regional hosting providers. The following is a sample of CSDN IP addresses deployed on this type of network.
| Network | PoP | Category | Location | IP | Shared |
|---|---|---|---|---|---|
 VNPT
|
Core Network | ISP/Telco | Vietnam | 103.151.240.133 | |
|
VNPT
|
Core Network | ISP/Telco | Vietnam | 103.151.240.134 | |
|
VNPT
|
Core Network | ISP/Telco | Vietnam | 103.151.240.135 |
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
|
26 |
China Mobile
|
19 |
China Unicom
|
11 |
Huawei Cloud
|
26 |
| Host | PoP | Location | IPs |
|---|---|---|---|
|
China Mobile
|
Core | China | 19 IPs |
|
Huawei Cloud
|
Beijing | China | 17 IPs |
|
Huawei Cloud
|
Core | China | 9 IPs |
|
China Unicom
|
Nanchang | China | 1 IP |
|
China Unicom
|
Core | China | 10 IPs |
|
China Telecom IDC
|
Core | China | 24 IPs |
|
China Telecom IDC
|
Jingdezhen | 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 |
|---|---|
BaishanCloud
|
21 |
EdgeNext
|
161 |
|
Kingsoft Cloud CDN
|
50 |
Huawei CDN
|
15 |
|
Alibaba CDN
|
101 |
PoP Locations
| CDN | Network | PoP | Location | IPs |
|---|---|---|---|---|
|
Huawei CDN
|
China Unicom
|
Shanghai | China | 2 IPs |
|
Huawei CDN
|
China Telecom IDC
|
Dongguan | China | 7 IPs |
|
Huawei CDN
|
China Mobile
|
Zhengzhou | China | 2 IPs |
|
Kingsoft Cloud CDN
|
Kaopu Cloud
|
Hong Kong | Hong Kong | 4 IPs |
|
Kingsoft Cloud CDN
|
China Unicom
|
Nanchang | China | 2 IPs |
|
Kingsoft Cloud CDN
|
China Unicom
|
Luoyang | China | 2 IPs |
|
Kingsoft Cloud CDN
|
Zenlayer
|
Hong Kong | Hong Kong | 1 IP |
|
EdgeNext
|
Zenlayer
|
Jakarta | Indonesia | 2 IPs |
|
EdgeNext
|
Zenlayer
|
Tokyo | Japan | 2 IPs |
|
EdgeNext
|
Zenlayer
|
Taipei | Taiwan | 6 IPs |
|
EdgeNext
|
EdgeNext
|
Xiamen | China | 4 IPs |
|
EdgeNext
|
EdgeUno
|
Bogota | Colombia | 1 IP |
Other Locations
| CDN | Network | PoP | Location | IPs |
|---|---|---|---|---|
|
Alibaba CDN
|
China Telecom IDC
|
Core Network | China | 101 IPs |
|
Huawei CDN
|
China Unicom
|
Core Network | China | 2 IPs |
|
Huawei CDN
|
China Telecom IDC
|
Core Network | China | 2 IPs |
|
BaishanCloud
|
China Telecom IDC
|
Core Network | China | 12 IPs |
|
BaishanCloud
|
China Mobile
|
Core Network | China | 9 IPs |
|
Kingsoft Cloud CDN
|
China Unicom
|
Core Network | China | 12 IPs |
|
Kingsoft Cloud CDN
|
Kaopu Cloud
|
Core Network | Singapore | 2 IPs |
|
Kingsoft Cloud CDN
|
China Telecom IDC
|
Core Network | China | 26 IPs |
|
Kingsoft Cloud CDN
|
ASN AS131516 | Core Network | China | 1 IP |
|
EdgeNext
|
EdgeNext
|
Core Network | Thailand | 8 IPs |
|
EdgeNext
|
EdgeNext
|
Core Network | United Kingdom | 7 IPs |
|
EdgeNext
|
EdgeNext
|
Core Network | United States | 26 IPs |
|
EdgeNext
|
EdgeNext
|
Core Network | Italy | 3 IPs |
|
EdgeNext
|
EdgeNext
|
Core Network | United Arab Emirates | 3 IPs |
|
EdgeNext
|
EdgeNext
|
Core Network | Spain | 5 IPs |
|
EdgeNext
|
EdgeNext
|
Core Network | Germany | 10 IPs |
|
EdgeNext
|
EdgeNext
|
Core Network | Bangladesh | 1 IP |
|
EdgeNext
|
EdgeNext
|
Core Network | Egypt | 3 IPs |
|
EdgeNext
|
EdgeNext
|
Core Network | Oman | 4 IPs |
|
EdgeNext
|
EdgeNext
|
Core Network | Indonesia | 5 IPs |
|
EdgeNext
|
EdgeNext
|
Core Network | Saudi Arabia | 9 IPs |
|
EdgeNext
|
EdgeNext
|
Core Network | Russia | 2 IPs |
|
EdgeNext
|
EdgeNext
|
Core Network | France | 1 IP |
|
EdgeNext
|
EdgeNext
|
Core Network | South Africa | 2 IPs |
|
EdgeNext
|
EdgeNext
|
Core Network | Brazil | 2 IPs |
|
EdgeNext
|
EdgeNext
|
Core Network | Singapore | 5 IPs |
|
EdgeNext
|
EdgeNext
|
Core Network | Kenya | 1 IP |
|
EdgeNext
|
EdgeNext
|
Core Network | Netherlands | 8 IPs |
|
EdgeNext
|
ASN AS37705 | Core Network | Tunisia | 3 IPs |
|
EdgeNext
|
ASN AS4609 | Core Network | Macao | 2 IPs |
|
EdgeNext
|
Telekom Malaysia
|
Core Network | Malaysia | 4 IPs |
|
EdgeNext
|
Unitel
|
Core Network | Mongolia | 2 IPs |
|
EdgeNext
|
ASN AS9198 | Core Network | Kazakhstan | 3 IPs |
|
EdgeNext
|
ASN AS47589 | Core Network | Saudi Arabia | 4 IPs |
|
EdgeNext
|
VNPT
|
Core Network | Vietnam | 2 IPs |
|
EdgeNext
|
ASN AS151396 | Core Network | Nepal | 1 IP |
|
EdgeNext
|
ASN AS9873 | Core Network | Laos | 4 IPs |
|
EdgeNext
|
ASN AS14988 | Core Network | Botswana | 3 IPs |
|
EdgeNext
|
ASN AS38623 | Core Network | Cambodia | 3 IPs |
|
EdgeNext
|
Airtel
|
Core Network | Uganda | 2 IPs |
|
EdgeNext
|
ASN AS50482 | Core Network | Kazakhstan | 4 IPs |
|
EdgeNext
|
ASN AS55329 | Core Network | Cambodia | 4 IPs |
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