AS40021 Contabo Inc.

Abuse reported against IP addresses announced by autonomous system 40021. If you run this network, the addresses below are a good place to start an abuse investigation.

In the last 30 days, 125 IP addresses in AS40021 Contabo Inc. were reported for abuse, in 314 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 Port Scan. Most of them are in United States.

125addresses reported, 30 days

0on the default blocklist (75+)

314reports against them

4 hsince the latest report

Most reported addresses

Address	Score	Reports	Categories	Last seen
🇺🇸144.126.141.210	72	10	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	4 h
🇺🇸66.94.122.65	71	10	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	4 h
🇺🇸66.94.115.30	71	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	4 h
🇺🇸66.94.115.43	62	9	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	4 h
🇺🇸157.173.207.59	62	6	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	4 h
🇺🇸194.238.27.48	62	10	Web Spam Port Scan Hacking Bad Web Bot Web App Attack SSH Vulnerability Scan Command & Control	4 h
🇺🇸217.77.1.132	61	9	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	4 h
🇨🇿85.239.232.238	60	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	4 h
🇺🇸209.126.3.224	60	8	FTP Brute-Force Phishing Open Proxy Web Spam Port Scan Hacking Brute-Force Bad Web Bot Web App Attack Vulnerability Scan Command & Control HTTP Flood	4 h
🇺🇸147.93.5.191	56	7	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	4 h
🇬🇧45.137.194.154	55	5	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	16 h
🇺🇸207.244.244.162	53	5	DNS Poisoning FTP Brute-Force Web Spam Port Scan SQL Injection Brute-Force Bad Web Bot Exploited Host SSH Credential Stuffing Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	4 h
🇺🇸144.126.133.155	48	6	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	4 h
🇺🇸209.145.59.93	46	6	DNS Poisoning Phishing Web Spam Email Spam Port Scan SQL Injection Spoofing Bad Web Bot Exploited Host SSH Mail Server Attack Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	16 h
🇺🇸80.190.79.43	39	3	Web Spam Port Scan Hacking Bad Web Bot Web App Attack Vulnerability Scan Command & Control	18 h
🇺🇸212.28.186.169	38	5	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	4 h
🇺🇸85.239.234.138	37	3	DNS Poisoning Web Spam Port Scan SQL Injection Bad Web Bot Exploited Host SSH Vulnerability Scan Malware Distribution Command & Control API Abuse Fake Accounts Telnet Abuse	4 h
🇺🇸154.38.180.236	29	3	Web Spam Port Scan Bad Web Bot Web App Attack Command & Control	4 h
🇺🇸207.244.253.81	29	2	Web Spam Port Scan Bad Web Bot Web App Attack Command & Control	18 h
🇺🇸194.238.29.124	28	2	DNS Poisoning FTP Brute-Force Phishing Open Proxy Web Spam 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	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 50 minutes ago.