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geoip_isp_by_name

(PECL geoip >= 1.0.2)

geoip_isp_by_name — Get the Internet Service Provider (ISP) name

Descrizione

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.

Elenco dei parametri

hostname
The hostname or IP address.

Valori restituiti

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

Esempi

Example #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;
}
?>

Il precedente esempio visualizzerà:

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