Manual:$wgRangeContributionsCIDRLimit

Special pages: $wgRangeContributionsCIDRLimit
Shortest CIDR limits that can be checked in any individual range check at Special:Contributions.
Introduced in version:	1.30.0 (Gerrit change 349457; git #Ice1bdae)
Removed in version:	Still in use
Allowed values:	(array)
Default value:	See below
Other settings: Alphabetical | By function

Default value

MediaWiki version:

≥ 1.30

$wgRangeContributionsCIDRLimit = [
	'IPv4' => 16,
	'IPv6' => 32,
];