geoip_asnum_by_name
(PECL geoip >= 1.1.0)
geoip_asnum_by_name — Get the Autonomous System Numbers (ASN)
Beschreibung
$hostname
): stringThe geoip_asnum_by_name() function will return the Autonomous System Numbers (ASN) associated with an IP address.
Parameter-Liste
-
hostname
-
The hostname or IP address.
Rückgabewerte
Returns the ASN on success, or false
if the address
cannot be found in the database.
Beispiele
Beispiel #1 A geoip_asnum_by_name() example
This will output the ASN of the host www.example.com.
<?php
$asn = geoip_asnum_by_name('www.example.com');
if ($asn) {
echo 'The ASN is: ' . $asn;
}
?>
Das oben gezeigte Beispiel erzeugt folgende Ausgabe:
The ASN is: AS15133 EdgeCast Networks, Inc