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
4,402,424
last 90 d
Hosting share
34.9%
of open IPs
Threat hits
914
IOC matches

Top ASNs

ASN Name Open IPs
AS37963 Alibaba (China) 640,362
AS4134 China Telecom 319,379
AS45090 Tencent-CN 199,161
AS9808 China Mobile Communications Group Co., Ltd. 165,796
AS4837 China Unicom 124,871
AS55990 Huawei Cloud(China) 38,156
AS4812 25,476
AS4538 CERNET-CN 23,549
AS134762 16,759
AS4808 China Unicom Beijing Province Network 15,308
AS137718 VOLCANO-ENGINE 13,320
AS23724 IDC, China Telecommunications Corporation 13,019
AS38365 Baidu Netcom Science and Technology Co., Ltd. 8,228
AS4811 7,621
AS4847 CNIX-AP 6,717
AS17816 CHINA169-GZ 6,509
AS141679 5,605
AS136188 5,233
AS135357 5,222
AS17621 China Unicom Shanghai Network 5,164

Top Hosting Providers

ASN Name Open IPs
AS37963 Alibaba (China) 640,362
AS4134 China Telecom 319,379
AS45090 Tencent-CN 199,161
AS9808 China Mobile Communications Group Co., Ltd. 165,796
AS4837 China Unicom 124,871
AS55990 Huawei Cloud(China) 38,156
AS4538 CERNET-CN 23,549
AS137718 VOLCANO-ENGINE 13,320
AS38365 Baidu Netcom Science and Technology Co., Ltd. 8,228
AS13335 Cloudflare 1,536
AS54994 meteversecloud 503
AS59078 Yunify Technologies Inc. 252
AS4809 China Telecom / CN2 231
AS63631 Cloudbase 229
AS31972 Emagine Concept 207

Top open ports

Port Hosts
80 178,795
443 157,448
22 151,744
3389 71,644
8080 51,734
21 46,396
8888 46,271
3306 42,656
8000 41,157
8443 40,453
8081 39,224
8088 38,871
8001 34,120
1080 32,602
19000 30,535

Tech-Stack Distribution

Technology Hosts
jQuery 11,084
Bootstrap 2,975
Vue.js 2,547
Synology DiskStation 1,546
Swiper 1,050
PHP 837
jsDelivr 827
MySQL 798
WordPress 798
WOW 788
ExtJS 720
ECharts 637
Node.js 601
Alibaba Cloud CDN 521
UmiJs 517

Top Server headers

Server Hosts
nginx 66,704
openresty 30,329
Tengine 14,765
Lego Server 10,329
nginx/1.20.1 5,770
Apache 5,752
nginx/1.24.0 (Ubuntu) 4,899
Byte-nginx 4,725
nginx/1.18.0 (Ubuntu) 4,629
CW 4,498
Microsoft-IIS/10.0 4,167
Microsoft-HTTPAPI/2.0 3,872
TencentEdgeOne 3,672
kngx/1.10.2 2,775
ESA 2,726

Top Attack Sources

Feed Category Matched IPs
spamhaus-drop spam 494
firehol-l1 abuse 420