asnmap
Intermediate
Actively maintained
Map an organization to the IP ranges it actually owns via ASN lookup
https://github.com/projectdiscovery/asnmapInstallation
go install -v github.com/projectdiscovery/asnmap/cmd/asnmap@latestUsage
Basic Usage
# CIDR ranges announced by an organization
asnmap -org "EXAMPLE-ORG"
# Look up by ASN, IP, or domain
asnmap -a AS64496
asnmap -i 93.184.216.34
asnmap -d example.com
# Feed the ranges into port scanning (only for ranges you are authorized to scan)
asnmap -d example.com -silent | naabu -top-ports 100 -rate 300