* Calling this with a user, IP address or range will not select autoblocks, and will
* only select a block where the targets match exactly (so looking for blocks on
* 1.2.3.4 will not select 1.2.0.0/16 or even 1.2.3.4/32)
* Calling this with a user, IP address or range will not select autoblocks, and will
* only select a block where the targets match exactly (so looking for blocks on
* 1.2.3.4 will not select 1.2.0.0/16 or even 1.2.3.4/32)