Due to new Net::CIDR::Lookup API, innocuous-looking store/retrie operations may now cause exceptions!
To install Net::CIDR::Lookup, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Net::CIDR::Lookup
CPAN shell
perl -MCPAN -e shell install Net::CIDR::Lookup
For more information on module installation, please visit the detailed CPAN module installation guide.