Get the Autonomous System Numbers (ASN)

(PECL geoip >= 1.1.0)

geoip_asnum_by_nameGet the Autonomous System Numbers (ASN)


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.

Список параметров


The hostname or IP address.

Возвращаемые значения

Returns the ASN on success, or FALSE if the address cannot be found in the database.


Пример #1 A geoip_asnum_by_name() example

This will output the ASN of the host


if (
$asn) {
'The ASN is: ' $asn;

Результат выполнения данного примера:

 The ASN is: AS15133 EdgeCast Networks, Inc