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geoip_asnum_by_name

(PECL geoip >= 1.1.0)

geoip_asnum_by_name — Get the Autonomous System Numbers (ASN)

Beschreibung

geoip_asnum_by_name(string $hostname): string

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.

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

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User Contributed Notes 1 note

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edwin at theroyalstudent dot com ¶

9 years ago


The code example as stated has a missing '.', causing a syntax error if it is pasted and executed without being checked.

Correct Code:

<?php
$asn = geoip_asnum_by_name('www.example.com');

if ($asn) {
    echo 'The ASN is: ' . $asn;
}
?>

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