<IfDefine HAVE_ASN>
    <IfModule !mod_asn.c>
	LoadModule asn_module		extramodules/mod_asn.so
    </IfModule>
</IfDefine>

<IfModule mod_asn.c>

    # ASLookup - Set to On or Off to enable or disable AS number lookups

    # ASLookupDebug - Set to On or Off to enable or disable debug logging to
    # error log

    # ASSetHeaders - Set to On or Off to enable or disable adding the lookup
    # result to the response headers

    # ASLookupQuery - the SQL query string to use

    # ASIPHeader - Take the IP address from this HTTP request header, instead
    # of the IP address that the request originates from

    # ASIPEnvvar - Use this string to look up the IP address in the subprocess
    # environment, instead of using the IP address that the request originates
    # from

    # These configuration directives are per directory.
    #<Directory /srv/www/download>

        # AS number lookups will be done for requests inside this directory.
        #ASLookup On

        # Note: debugging can be enabled for specific subdirectories for
        # testing, which is good on a busy server, because it is very extensive.
        #ASLookupDebug Off

        # Add the prefix and AS number to the response headers like this:
        # X-Prefix: 83.133.0.0/16
        # X-AS: 13237
        #ASSetHeaders On

    #</Directory>

    # SQL statement to be prepared. (Optional.)
    #
    # This configuration is per server, as the database (dbd) configuration.
    #ASLookupQuery "SELECT pfx, asn FROM pfx2asn WHERE pfx >>= ip4r(%s) ORDER BY ip4r_size(pfx) LIMIT 1"

</IfModule>