ASNLookup
Leverage ASN to look up IP addresses owned by a specific organization.
This is a python client which leverages our asnlookup.com free API to find the IP space (IPv4 and IPv6) registered and owned by a specific organization.
ASNLookup searches for the organization ASNs and use the latter to find the IP space. You can also use asnlookup client to run port scanning on the IP space using Nmap or Masscan.