There are several reasons a business, educational institution, or internet user would attempt to block an IP address
There are several reasons a business, educational institution, or internet user would attempt to block an IP address. In general, the most common reasons are:
This list should only be seen as the tip of the iceberg. There are countless reasons that an individual or organization might want to block certain IP addresses, and there should be no underestimating how malicious certain internet hackers can be.
Source: https://www.domain.com/blog/2019/05/23/how-to-block-an-ip-address/