What is a Malicious IP Address Blacklist?
A malicious IP address blacklist is a list of IP addresses that have been confirmed to be associated with suspicious or unwanted behavior. These IPs can be found engaging in activities such as spamming, malware distribution, hacking, launching denial-of-service attacks and hosting websites with illegal or obscene material. Blacklisting malicious IPs helps organizations protect their networks from malware and other threats, while still allowing legitimate visitors to access their sites and services.
It is important to note that not all blacklists are created equal, and new threats emerge regularly. It is therefore essential that any threat detection system or software used for blacklisting review and update its lists on a regular basis, and ensure it is using up-to-date information and threat intelligence.
Stay Protected: Understanding the Importance of a Malicious IP Address Blacklist
Each internet-connected device on the planet is assigned a unique IP address, which makes it possible to identify its function and identity. Each 32-bit IPv4 address is divided into four octets, with the first three octets defining its network and the final one identifying its host.
Attackers try to circumvent IP blacklisting by constantly changing their attack surface, often by spoofing their attack source and varying the source of their connection. This can allow attackers to avoid being blocked, as their activity is hard to track and prosecute.
Malicious IP blacklisting is an essential part of any security strategy, and a robust firewall solution can help prevent suspicious connections from entering your network. Hexometer offers daily IP blacklist monitoring, allowing you to keep an eye on potential risks and be ready to take action as soon as they appear.
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