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
490
last 30 d
Open IPs
4,435,579
last 90 d
Hosting share
32.6%
of open IPs
Threat hits
680
IOC matches

Top ASNs

ASN Name Open IPs
AS37963 Alibaba (China) 612,547
AS4134 China Telecom 296,729
AS45090 Tencent-CN 188,600
AS9808 China Mobile Communications Group Co., Ltd. 155,074
AS4837 China Unicom 112,564
AS55990 Huawei Cloud(China) 34,794
AS4812 23,426
AS4538 CERNET-CN 21,549
AS134762 16,756
AS4808 China Unicom Beijing Province Network 14,008
AS137718 VOLCANO-ENGINE 12,179
AS23724 IDC, China Telecommunications Corporation 11,854
AS38365 Baidu Netcom Science and Technology Co., Ltd. 7,531
AS4811 6,928
AS4847 CNIX-AP 6,228
AS17816 CHINA169-GZ 5,843
AS135357 5,191
AS141679 5,161
AS136188 4,950
AS17621 China Unicom Shanghai Network 4,674

Top Hosting Providers

ASN Name Open IPs
AS37963 Alibaba (China) 612,547
AS4134 China Telecom 296,729
AS45090 Tencent-CN 188,600
AS9808 China Mobile Communications Group Co., Ltd. 155,074
AS4837 China Unicom 112,564
AS55990 Huawei Cloud(China) 34,794
AS4538 CERNET-CN 21,549
AS137718 VOLCANO-ENGINE 12,179
AS38365 Baidu Netcom Science and Technology Co., Ltd. 7,531
AS13335 Cloudflare 1,536
AS54994 meteversecloud 491
AS59078 Yunify Technologies Inc. 223
AS4809 China Telecom / CN2 218
AS31972 Emagine Concept 205
AS63631 Cloudbase 203

Top open ports

Port Hosts
80 160,335
443 141,865
22 139,750
3389 66,644
8080 46,429
8888 41,597
21 41,137
3306 38,246
8000 37,298
8443 36,333
8081 35,409
8088 35,067
8001 30,828
1080 29,496
19000 27,273

Tech-Stack Distribution

Technology Hosts
jQuery 11,844
Bootstrap 3,181
Vue.js 2,713
Synology DiskStation 1,652
Swiper 1,139
PHP 890
jsDelivr 886
WOW 849
MySQL 847
WordPress 847
ExtJS 765
ECharts 679
Node.js 651
Alibaba Cloud CDN 561
UmiJs 560

Top Server headers

Server Hosts
nginx 70,837
openresty 31,893
Tengine 15,678
Lego Server 10,915
nginx/1.20.1 6,217
Apache 6,118
nginx/1.24.0 (Ubuntu) 5,199
Byte-nginx 4,986
nginx/1.18.0 (Ubuntu) 4,931
CW 4,740
Microsoft-IIS/10.0 4,457
Microsoft-HTTPAPI/2.0 4,136
TencentEdgeOne 3,848
kngx/1.10.2 2,935
ESA 2,856

Top Attack Sources

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