> For the complete documentation index, see [llms.txt](https://wiki.smhuda.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.smhuda.com/pentesting/infrastructure-security/network-infrastructure/grep-ip-addresses-or-ip-ranges-from-a-file.md).

# Grep IP addresses or IP Ranges from a File

<https://github.com/smhuda/ipgrepper/blob/main/ipgrepper.sh>