/cidra

Command line tool to convert list of IPs to CIDR ranges to expand network attack surface

Primary LanguageGo

cidra

Convert IPs to CIDR ranges to expand network attack surface

Installation

go get -u github.com/daehee/cidra

Download the latest ip2asn.com database to working directory:

wget https://iptoasn.com/data/ip2asn-combined.tsv.gz

Usage

Pipe in list of IP addresses resolved from target subdomains:

cat giant-list-of-ips.txt | cidra

Add resulting CIDRs to your next nmap or masscan run.