[Bro] ASN Lookups

Dave Crawford bro at pingtrip.com
Fri Mar 10 16:18:20 PST 2017


Closing the loop on this… totally self-inflicted. I deployed the MaxMind database to the manger but forgot to also deploy to all the sensors.

Everything is working as intended now.

> On Mar 10, 2017, at 4:01 PM, Dave Crawford <bro at pingtrip.com> wrote:
> 
> Ahh yes, there is an error:
> 
> Reporter::ERROR Can't open GeoIP ASNUM database: /usr/share/GeoIP/GeoIPASNum.dat (lookup_asn(c$id$orig_h)) 
> 
> But the permissions look correct:
> 
> $ ls -l /usr/share/GeoIP/GeoIPASNum.dat
> -rw-r--r-- 1 dcrawford dcrawford 4361995 Mar  6 10:14 /usr/share/GeoIP/GeoIPASNum.dat
> 
> Perhaps I grabbed the wrong version of the MaxMind ASN DB? This is the one I installed:
> 
> http://download.maxmind.com/download/geoip/database/asnum/GeoIPASNum.dat.gz <http://download.maxmind.com/download/geoip/database/asnum/GeoIPASNum.dat.gz>
> 
> 
>> On Mar 10, 2017, at 3:52 PM, Seth Hall <seth at corelight.com <mailto:seth at corelight.com>> wrote:
>> 
>> Your script looks fine to me.  Is it possible you’re seeing messages like "Can't open GeoIP ASNUM database” in your reporter log?
>> 
>>  .Seth
> 
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