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    geoip_isp_by_name

    (PECL geoip >= 1.0.2)

    geoip_isp_by_name — Get the Internet Service Provider (ISP) name

    Descripción

    geoip_isp_by_name(string $hostname): string

    The geoip_isp_by_name() function will return the name of the Internet Service Provider (ISP) that an IP is assigned to.

    This function is currently only available to users who have bought a commercial GeoIP ISP Edition. A warning will be issued if the proper database cannot be located.

    Parámetros

    hostname

    The hostname or IP address.

    Valores devueltos

    Returns the ISP name on success, or false if the address cannot be found in the database.

    Ejemplos

    Ejemplo #1 A geoip_isp_by_name() example

    This will print the ISP name of host example.com.

    <?php
    $isp     = geoip_isp_by_name('www.example.com');
    if (    $isp) {
    echo     'This host IP is from ISP: ' . $isp;
    }
    ?>

    El resultado del ejemplo sería:

    This host IP is from ISP: ICANN c/o Internet Assigned Numbers Authority

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