PHP Unconference Europe 2015

geoip_asnum_by_name

(PECL geoip >= 1.1.0)

geoip_asnum_by_nameGet the Autonomous System Numbers (ASN)

Beschreibung

string geoip_asnum_by_name ( string $hostname )

The 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.

R├╝ckgabewerte

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

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