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ZBLOCKLIST(1)			  zblocklist			 ZBLOCKLIST(1)

NAME
       zblocklist - zmap IP blocklist tool

SYNOPSIS
       zblocklist [ -b <blocklist> ] [ -w <allowlist> ]	[ OPTIONS... ]

DESCRIPTION
       ZBlacklist  is  a network tool for limiting and deduplicating a list of
       IP addresses using a blocklist or allowlist.

OPTIONS
   BASIC OPTIONS
       -b, --blocklist-file=path
	      File of subnets to exclude, in CIDR notation, one-per  line.  It
	      is  recommended you use this to exclude RFC 1918 addresses, mul-
	      ticast, IANA reserved space, and other IANA special-purpose  ad-
	      dresses.	An example blocklist file blocklist.conf for this pur-
	      pose.

       -w, --allowlist-file=name
	      File of subnets to include, in CIDR notation, one-per line.  All
	      other subnets will be excluded.

       -l, --log-file=name
	      File to log to.

       --disable-syslog
	      Disable logging messages to syslog.

       -v, --verbosity
	      Level of log detail (0-5,	default=3)

       --no-duplicate-checking
	      Don't deduplicate	input addresses. Default is false.

       --ignore-blocklist-errors
	      Ignore invalid, malformed, or unresolvable entries in the	block-
	      list/allowlist. Default is false.

       --ignore-input-errors
	      Don't print invalid entries in the input.	Default	is false.

   ADDITIONAL OPTIONS
       -h, --help
	      Print help and exit

       -V, --version
	      Print version and	exit

ZMap				 February 2024			 ZBLOCKLIST(1)

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