On Sat, 14 May 2016 10:37:26 -0700
Noah <noah-l...@enabled.com> wrote:

> Hi there,
> 
> I am hoping to have a blacklist file that stops postfix from
> accepting email from specific IP or IP ranges.
> 
[snip]

Do you want to block these because of spam or some other reason?

If for spam, then it is better to use firewall rules to DROP
connections.

BTW, just curious -- Is the CIDR you show a ficticious example? Or is
NASA truly being a pest? (^_^)

jd

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