ZBLACKLIST(1) zblocklist ZBLACKLIST(1)

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.

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.
File of subnets to include, in CIDR notation, one-per line. All other subnets will be excluded.
File to log to.
Disable logging messages to syslog.
Level of log detail (0-5, default=3)
Don´t deduplicate input addresses. Default is false.
Ignore invalid, malformed, or unresolvable entries in the blocklist/allowlist. Default is false.
Don´t print invalid entries in the input. Default is false.

Print help and exit
Print version and exit
June 2017 ZMap