#! /usr/bin/perl

use strict ;
use warnings ;

use MIME::Lite ;
use Net::Ping::External qw/ ping / ;

# Ping all the IP addresses.
my $output = '' ;
while ( <DATA> )
{
    chomp ;
    next unless $_ ;
    $output .= "$_: " . ( ping( host => $_ ) ? 'OK' : 'FAILED' ) . "\n" ;
}

# Compose & send the email.
my $msg = MIME::Lite->new(
                           From     => 'somemail@example.com',
                           To       => 'yourmail@example.com',
                           Subject  => 'Ping Report',
                           Data     => $output
                         ) ;
$msg->send ;

__DATA__
888.333.333.33
156.343.333.99
888.323.222.223
888.222.222.111