zblacklist(1)

SYNOPSIS

zblacklist [ -b <blacklist> ] [ -w <whitelist> ] [ OPTIONS... ]

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

-b, --blacklist-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 blacklist file blacklist.conf for this purpose.
-w, --whitelist-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.
-v, --verbosity: Level of log detail (0-5, default=3)
--no-duplicate-checking: Don't deduplicate input addresses. Default is false.
--ignore-blacklist-errors: Ignore invalid entries in the blacklist. Default is false.