Network Abuse Incident Log


Brute force abuse incident from 212.237.40.135 (host135-40-237-212.serverdedicati.aruba.it)

Posted May 23, 2020 05:01 by abuse

The following Brute force abuse incident from 212.237.40.135 (host135-40-237-212.serverdedicati.aruba.it) was logged at 2020-05-23 05:01:05:

May 23 05:01:05 mailman postfix/smtpd[5412]: warning: unknown[212.237.40.135]:
SASL LOGIN authentication failed: authentication failure
May 23 05:01:05 mailman postfix/smtpd[5434]: warning: unknown[212.237.40.135]:
SASL LOGIN authentication failed: authentication failure



Worst offender ASNs

🚽 AS4134 (17,506 events)

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🚽 AS18881 (1,011 events)

🚽 AS9808 (985 events)

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