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=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.
-h
, --help
Print help and exit
-V
, --version
Print version and exit