Server Access Files

Only individuals, companies, or internet service providers who manage their own mail servers are able to use the method documented below to filter email traffic with ASPEWS.

A file that lists the ASPEWS data in an IP range format can be found here:

ASPEWS data (plain text)

This file can also be downloaded in much smaller and CRC’d “bzip” or “gzip” compressed formats here:

ASPEWS data (bz2)
ASPEWS data (gz)

A file that lists the ASPEWS data in an Sendmail Access file format can be found here:

ASPEWS Sendmail Access data (plain text)

This file can also be downloaded in much smaller and CRC’d “bzip” or “gzip” compressed formats here:

ASPEWS Sendmail Access data (bz2)
ASPEWS Sendmail Access data (gz)

A file that lists the ASPEWS data in a Postfix and Exim compatible CIDR list format can be found here:

ASPEWS CIDR Table (plain text)

This files can also be downloaded in much smaller and CRC’d “bzip” or “gzip” compressed formats here:

ASPEWS CIDR Table (gz)
ASPEWS CIDR Table (bz2)

How often should one download these? Once or twice a day for most users, if you wish to do hourly downloads (shorter periods than that yield nothing and waste bandwidth), please fetch the compressed format versions.