HPR4041: Using grepcidr to find IPs in a netblock
Hosted by Deltaray on 2024-01-29 00:00:00 Download or Listen
grepcidr is usually available from your distribution's default repositories, so on Debian based systems you could install it with:
sudo apt install grepcidrExample of grepcidr use:
grepcidr 40.10.32.0/22 /var/log/syslogYou can read more about CIDR notation on the Wikipedia page for CIDR
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