(PECL geoip >= 1.0.2)
Get the Internet Service Provider (ISP) name
string geoip_isp_by_name ( string $hostname )
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.
Parameters:
hostname
The hostname or IP address.
Returns:
Returns the ISP name on success, or FALSE
if the address cannot be found in the database.
Examples:
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; } ?>
The above example will output:
This host IP is from ISP: ICANN c/o Internet Assigned Numbers Authority
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