what is your firewall?, that is the place to block subnets etc, i assume
they are not random ips, they are likely from a block owned by someone??
On Tue, Nov 1, 2016 at 5:37 PM, CJ Ess <zxcvbn4...@gmail.com> wrote:
> I don't think managing large lists of IPs is nginx's strength - as far as
> I can tell all of its ACLs are arrays that have the be iterated through on
> each request.
>
> When I do have to manage IP lists in Nginx I try to compress the lists
> into the most compact CIDR representation so there is less to search. Here
> is a perl snippet I use to do that (handles ipv4 and ipv6):
>
> #!/usr/bin/perl
>
> use NetAddr::IP;
>
> my @addresses;
>
> foreach my $subnet (split(/\s+/, $list_of_ips)) {
> push(@addresses, NetAddr::IP->new($subnet));
> }
>
> foreach my $cidr (NetAddr::IP::compact(@addresses)) {
> if ($cidr->version == 4) {
> print $cidr . "\n";
> } else {
> print $cidr->short() . "/" . $cidr->masklen() . "\n";
> }
>
>
> On Tue, Nov 1, 2016 at 11:15 AM, Cox, Eric S <eric....@kroger.com> wrote:
>
>> Is anyone aware of a difference performance wise between using
>>
>>
>>
>> return 403;
>>
>>
>>
>> vs
>>
>>
>>
>> deny all;
>>
>>
>>
>> When mapping against a list of tens of thousands of ip?
>>
>>
>>
>> Thanks
>>
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