zblocklist - zmap IP blocklist tool
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=pathFile 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=nameFile of subnets to include, in CIDR notation, one-per line. All other subnets will be excluded.
-l, --log-file=nameFile to log to.
--disable-syslogDisable logging messages to syslog.
-v, --verbosityLevel of log detail (0-5, default=3)
--no-duplicate-checkingDon't deduplicate input addresses. Default is false.
--ignore-blocklist-errorsIgnore invalid, malformed, or unresolvable entries in the blocklist/allowlist. Default is false.
--ignore-input-errorsDon't print invalid entries in the input. Default is false.
-h, --helpPrint help and exit
-V, --versionPrint version and exit