Usage: amass [options] <-d domain> | <net>
  -active
    	Turn on active information gathering methods
  -bl value
    	Blacklist of subdomain names that will not be investigated
  -blf string
    	Path to a file providing blacklisted subdomains
  -brute
    	Execute brute forcing after searches
  -d value
    	Domain names separated by commas (can be used multiple times)
  -df string
    	Path to a file providing root domain names
  -freq int
    	Sets the number of max DNS queries per minute
  -h	Show the program usage message
  -ip
    	Show the IP addresses for discovered names
  -json string
    	Path to the JSON output file
  -l	List all domains to be used in an enumeration
  -min-for-recursive int
    	Number of subdomain discoveries before recursive brute forcing
  -noalts
    	Disable generation of altered names
  -norecursive
    	Turn off recursive brute forcing
  -o string
    	Path to the output file
  -proxy string
    	The URL used to reach the proxy
  -r value
    	IP addresses of preferred DNS resolvers (can be used multiple times)
  -rf string
    	Path to a file providing preferred DNS resolvers
  -v	Print the data source and summary information
  -version
    	Print the version number of this amass binary
  -w string
    	Path to a different wordlist file
  -whois
    	Include domains discoverd with reverse whois

Flags for the 'net' subcommand:
  -addr value
    	IPs and ranges separated by commas (can be used multiple times)
  -asn value
    	ASNs separated by commas (can be used multiple times)
  -cidr value
    	CIDRs separated by commas (can be used multiple times)
  -p value
    	Ports used to discover TLS certs (can be used multiple times)

 amass -d dominio.es

amass -d dominio.es -noalts -norecursive

amass -whois -d ejemplo.es

amass net -cidr 192.184.1.0/24
amass net -asn 14618