Check an IP Address, Domain Name, or Subnet
e.g. 18.104.22.168, microsoft.com, or 22.214.171.124/24
making the internet safer, one IP at a time
Report abusive IPs engaging in hacking attempts or other malicious behavior and help fellow sysadmins!
Check the report history of any IP address to see if anyone else has reported malicious activities.
Use our powerful free API to both report abusive IPs and instantly check if an IP has been reported!Register Now For API Key
What is AbuseIPDB?
AbuseIPDB is a project dedicated to helping combat the spread of hackers, spammers, and abusive activity on the internet.
Our mission is to help make Web safer by providing a central blacklist for webmasters, system administrators, and other interested parties to report and find IP addresses that have been associated with malicious activity online.
You can report an IP address associated with malicious activity, or check to see if an IP address has been reported, by using the search box above.
Power user? Consider registering an account to gain access to our powerful, free API for both reporting and checking the report status of IP addresses. We also support integration with Fail2Ban for automated reporting of abusive IPs.
Please read our FAQ to learn more about AbuseIPDB!