Re: Check if addresses from AS in a black list

Hi Gleb,

I'd recommend looking at the Atlas service from Arbor Networks.
The frontend is free, giving you a list of several networks as well as 
services to search for in your logs.

http://atlas.arbor.net/

Cheers,
T


Gleb Paharenko wrote:
> Hi.
>
> The presence of some address of organization external IP's in spam,
> virus or other malicious black lists could be the clue about possible
> security compromise and consequent information leakage from an
> organization. In my opinion monitoring of such lists could be the part
> of regular process for company's security team. Please, could you
> share your opinions and interfaces (even payed) to perform such a
> check. To make long short:
>
> - We have a AS range xxx.xxx.xxx.xxx-yyy.yyy.yyy.yyy.
> - We need to check if some of the address space is in black lists (RBL's, etc.)
>
> P.S. The brute force way to check every address is possible but the
> latest way, I'm looking for more elegant (cheaper and reliable)
> solutions.
>
>   

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