AS138421 China Unicom

Abuse reported against IP addresses announced by autonomous system 138421. If you run this network, the addresses below are a good place to start an abuse investigation.

In the last 30 days, 20 IP addresses in AS138421 China Unicom were reported for abuse, in 170 reports altogether. None of them has a confidence score high enough for the default blocklist yet. The most common reasons were Web Spam, Bad Web Bot and Vulnerability Scan. Most of them are in China.

20addresses reported, 30 days

0on the default blocklist (75+)

170reports against them

1 hsince the latest report

Most reported addresses

Address	Score	Reports	Categories	Last seen
🇨🇳114.67.87.5	73	12	DNS Poisoning Web Spam Port Scan Hacking SQL Injection Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	1 h
🇨🇳43.240.193.105	67	18	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Port Scan Hacking SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	1 h
🇨🇳43.240.193.56	66	13	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Port Scan Hacking SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	7 h
🇨🇳43.240.193.47	66	16	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Port Scan Hacking SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	7 h
🇨🇳43.240.193.217	66	16	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Port Scan Hacking SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	7 h
🇨🇳43.254.106.171	59	8	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Port Scan Hacking SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	9 h
🇨🇳43.254.106.129	58	9	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Port Scan Hacking SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	7 h
🇨🇳43.240.193.164	58	10	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Port Scan Hacking SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	9 h
🇨🇳116.63.111.173	56	13	DNS Poisoning Web Spam Port Scan Hacking SQL Injection Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	9 h
🇨🇳114.67.76.87	55	4	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Port Scan SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	1 h
🇨🇳43.240.193.20	54	13	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Port Scan Hacking SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	9 h
🇩🇪220.196.191.58	53	11	Web Spam Port Scan Hacking Bad Web Bot SSH Vulnerability Scan	1 h
🇨🇳43.240.193.53	33	6	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam Hacking SQL Injection Brute-Force Bad Web Bot Exploited Host Web App Attack SSH Vulnerability Scan Malware Distribution Command & Control API Abuse HTTP Flood Fake Accounts Telnet Abuse	9 h
🇨🇳114.67.113.204	29	6	Web Spam Port Scan Bad Web Bot Web App Attack Command & Control	9 h
🇨🇳112.64.113.200	25	4	FTP Brute-Force Phishing Open Proxy Web Spam Port Scan Brute-Force Bad Web Bot Web App Attack Command & Control HTTP Flood	13 h
🇩🇪220.196.248.130	14	3	Web Spam Port Scan Bad Web Bot	19 h
🇩🇪220.196.248.126	14	3	Web Spam Port Scan Bad Web Bot	19 h
🇨🇳43.254.106.241	11	2	Hacking Vulnerability Scan	9 h
🇨🇳43.240.193.171	11	2	Hacking Vulnerability Scan	9 h
🇨🇳43.254.106.172	9	1	Hacking Vulnerability Scan	2 d

What they were reported for

Where they are

Block them

The blocklist holds every address with a confidence of 75 or more, in nine formats for firewalls, web servers and SIEMs. Download it with a free API key:

curl -s "https://isipsafe.com/api/v1/blocklist?key=$ISIPSAFE_KEY&format=txt"

See the integration guides for nginx, fail2ban, pfSense, MikroTik and more, or the API reference.

Figures cover the last 30 days and are refreshed hourly; last updated 53 minutes ago.