You can try this script: https://github.com/DjinnS/check-rbl
-i,--ip The IP or subnet to check I’m using it to check my subnets Roberto > On Feb 17, 2016, at 15:25, Bernd Spiess <bernd.spi...@ip-it.com> wrote: > >> I find many sites where you can enter 1 IP to >> do a check but they don't seem to accept subnets to check. > > Maybe this is a help? > https://www.senderbase.org/ > > Bernd