On 3/10/25 9:01 AM, giovanni--- via MIMEDefang wrote:
On 3/10/25 7:05 AM, Philip Prindeville via MIMEDefang wrote:
Hi,

I’ve started seeing the following recently:

Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: No 
record found for IP address 167.94.138.174
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: Trace 
begun at /
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: 
usr/share/perl5/vendor_perl/GeoIP2/Database/Reader.pm line 88
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: G
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: 
eoIP2::Database::Reader::_model_for_address('GeoIP2::Database::
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: 
Reader=HASH(0x557f24549ab8)', 'ASN', 'type_check', 'Regexp=REGE
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: 
XP(0x557f2b13eba8)', 'is_flat', 1, 'ip', 167.94.138.174) called
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr:  at 
/usr/share/perl5/vendor_perl/GeoIP2/Database/Reader.pm line
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr:  113
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: 
GeoIP2::Database::Reader::asn('GeoIP2::Database::Reader=HA
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: 
SH(0x557f24549ab8)', 'ip', 167.94.138.174) called at /etc/mail/
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: 
mimedefang-filter line 3068
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: 
main::filter_helo(167.94.138.174, '
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: 
[167.94.138.174]', 'www.censys.io', 46632, 192.168.8.3, 25, '52
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: 
A5RhOI1495862') called at /usr/bin/mimedefang.pl line 686
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: main:
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: 
:handle_helook(167.94.138.174, '[167.94.138.174]', 'www.censys.
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: io', 
46632, 192.168.8.3, 25, '52A5RhOI1495862') called at /usr/
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: 
bin/mimedefang.pl line 505
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: 
main::do_main_loop at /usr/bin/mimed
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: efang.pl 
line 474
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: 
main::main at /usr/bin/mimedefang.pl line 152
Mar  9 23:27:53 mail mimedefang-multiplexor[1495492]: Worker 0 stderr: 1

apologies for the crappy line-wrapping.

I’m not sure why it’s not able to find a record for that.  The CIDR 
167.94.138.174/24 is known to be ASN 398324.

could you post an extract of /etc/mail/mimedefang-filter around line 3068 ?
GeoIP2 code is part of your mimedefang-filter code.
you should also consider that Perl GeoIP2 module is deprecated and no more 
actively maintained (https://metacpan.org/pod/GeoIP2).
 Giovanni

Which MIMEDefang version are you running ?
  Thanks
   Giovanni

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