Red search usually means its a Private IP address that should not be broadcasting accross the Internet. Go Tools Options Filters Hosts and enter 10.*.*.* ADD then 172.16.*.* ADD through 172.32.*.* (going from 16 upto 32 entered 16 times) then 192.168.*.* ADD 127.*.*.* ADD. This should set you up to only receive HOSTS from the Internet and no local Private IP addresses.