zblocklist − zmap IP blacklist tool
zblocklist [ −b <blacklist> ] [ −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 blacklist.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.
−h, −−help
Print help and exit
−V, −−version
Print version and exit