NAME

zblocklist - zmap IP blocklist tool

SYNOPSIS

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

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

-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, multicast, IANA reserved space, and other IANA special-purpose addresses. An example blocklist file blocklist.conf for this purpose.
-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 blocklist/allowlist. Default is false.
--ignore-input-errors: Don´t print invalid entries in the input. Default is false.