Check-Host.cc

CN
Country

China

Aggregated network and security signals for China, sourced from BGP feeds, CT logs, our scan layer and honeypot network.

ASNs observed
489
last 30 d
Open IPs
4,394,026
last 90 d
Hosting share
34.7%
of open IPs
Threat hits
680
IOC matches

Top ASNs

ASN Name Open IPs
AS37963 Alibaba (China) 636,525
AS4134 China Telecom 317,004
AS45090 Tencent-CN 197,337
AS9808 China Mobile Communications Group Co., Ltd. 164,653
AS4837 China Unicom 123,660
AS55990 Huawei Cloud(China) 37,803
AS4812 25,254
AS4538 CERNET-CN 23,351
AS134762 16,758
AS4808 China Unicom Beijing Province Network 15,169
AS137718 VOLCANO-ENGINE 13,207
AS23724 IDC, China Telecommunications Corporation 12,917
AS38365 Baidu Netcom Science and Technology Co., Ltd. 8,164
AS4811 7,550
AS4847 CNIX-AP 6,662
AS17816 CHINA169-GZ 6,448
AS141679 5,572
AS135357 5,221
AS136188 5,202
AS17621 China Unicom Shanghai Network 5,103

Top Hosting Providers

ASN Name Open IPs
AS37963 Alibaba (China) 636,525
AS4134 China Telecom 317,004
AS45090 Tencent-CN 197,337
AS9808 China Mobile Communications Group Co., Ltd. 164,653
AS4837 China Unicom 123,660
AS55990 Huawei Cloud(China) 37,803
AS4538 CERNET-CN 23,351
AS137718 VOLCANO-ENGINE 13,207
AS38365 Baidu Netcom Science and Technology Co., Ltd. 8,164
AS13335 Cloudflare 1,536
AS54994 meteversecloud 503
AS59078 Yunify Technologies Inc. 250
AS4809 China Telecom / CN2 230
AS63631 Cloudbase 228
AS31972 Emagine Concept 207

Top open ports

Port Hosts
80 176,854
443 155,715
22 150,006
3389 70,817
8080 51,131
21 45,857
8888 45,765
3306 42,176
8000 40,678
8443 40,033
8081 38,779
8088 38,434
8001 33,713
1080 32,242
19000 30,142

Tech-Stack Distribution

Technology Hosts
jQuery 10,909
Bootstrap 2,931
Vue.js 2,504
Synology DiskStation 1,523
Swiper 1,032
PHP 823
jsDelivr 815
MySQL 784
WordPress 784
WOW 777
ExtJS 705
ECharts 627
Node.js 591
UmiJs 509
Alibaba Cloud CDN 507

Top Server headers

Server Hosts
nginx 65,715
openresty 29,956
Tengine 14,541
Lego Server 10,179
nginx/1.20.1 5,673
Apache 5,659
nginx/1.24.0 (Ubuntu) 4,837
Byte-nginx 4,654
nginx/1.18.0 (Ubuntu) 4,549
CW 4,437
Microsoft-IIS/10.0 4,093
Microsoft-HTTPAPI/2.0 3,819
TencentEdgeOne 3,628
kngx/1.10.2 2,737
ESA 2,687

Top Attack Sources

Feed Category Matched IPs
spamhaus-drop spam 367
firehol-l1 abuse 313