Array
(
    [0] => Array
        (
            [ip_address] => 170.239.86.148
            [central_report] => b.barracudacentral.org
            [status_ip] => blocked
            [fecha_status] => 2018-01-18
        )

    [1] => Array
        (
            [ip_address] => 186.64.123.67
            [central_report] => b.barracudacentral.org
            [status_ip] => blocked
            [fecha_status] => 2018-01-18
        )

    [2] => Array
        (
            [ip_address] => 186.64.123.67
            [central_report] => cbl.abuseat.org
            [status_ip] => blocked
            [fecha_status] => 2018-01-18
        )

    [3] => Array
        (
            [ip_address] => 186.64.123.67
            [central_report] => spam.dnsbl.sorbs.net
            [status_ip] => blocked
            [fecha_status] => 2018-01-18
        )

)
Array
(
    [0] => 170.239.86.148
    [1] => b.barracudacentral.org
    [2] => 186.64.123.67
    [3] => b.barracudacentral.org
    [4] => 186.64.123.67
    [5] => cbl.abuseat.org
    [6] => 186.64.123.67
    [7] => spam.dnsbl.sorbs.net
)
trayendo los valores
170.239.86.148
b.barracudacentral.org

//pero esta ip tiene 3 centrales...
186.64.123.67
cbl.abuseat.org
spam.dnsbl.sorbs.net