This IP address has been reported a total of
34
times from
28 distinct
sources.
190.45.66.42 was first reported on
, and the most recent report was
.
Recent Reports:
We have received reports of abusive activity from this IP address within the last week. It is
potentially still actively engaged in abusive activities.
Sep 17 12:16:13 mail postfix/smtpd[25420]: warning: pc-42-66-45-190.cm.vtr.net[190.45.66.42]: SASL L ...
show moreSep 17 12:16:13 mail postfix/smtpd[25420]: warning: pc-42-66-45-190.cm.vtr.net[190.45.66.42]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
ASN: 22047
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Fail2Ban report from jail 'postfix': 2026-09-17T10:28:15.219845+02:00 mail postfix/submission/smtpd[ ...
show moreFail2Ban report from jail 'postfix': 2026-09-17T10:28:15.219845+02:00 mail postfix/submission/smtpd[3331878]: warning: pc-42-66-45-190.cm.vtr.net[190.45.66.42]: SASL LOGIN authentication failed: (reason unavailable), [email protected]
...
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SMTP probing: asking whether the server offers authentication, then hanging up | 2026-09-16 22:11 UT ...
show moreSMTP probing: asking whether the server offers authentication, then hanging up | 2026-09-16 22:11 UTC
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Port Scan
Anonymous
2026-09-16T22:53:04.198270+01:00 [masked] postfix/smtps/smtpd[1286725]: warning: pc-42-66-45-190.cm. ...
show more2026-09-16T22:53:04.198270+01:00 [masked] postfix/smtps/smtpd[1286725]: warning: pc-42-66-45-190.cm.vtr.net[190.45.66.42]: SASL LOGIN authentication failed: (reason unavailable), sasl_username=business@[masked]
...
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"SMTP Login failed": count(IP)=30.0MX1-DC2 21:37:27.717 [190.45.66.42] SMTP Login failed: Domain [ol ...
show more"SMTP Login failed": count(IP)=30.0MX1-DC2 21:37:27.717 [190.45.66.42] SMTP Login failed: Domain [olimaint.it] not foundMX1-DC2 21:37:27.717 [190.45.66.42] SMTP Login failed: Username or password is incorrect.Smartermail 21:37:57.287 [182.180.191.176] SMTP Login failed: Username or password is incorrect.Smartermail 21:37:57.287 [182.180.191.176] SMTP Login failed: Domain [vallura.it] not foundis-65b7aeb8 21:38:00.704 [195.182.211.98] SMTP Login failed: Username or password is incorrect.is-65b7aeb8 21:38:00.704 [195.182.211.98] SMTP Login failed: User [jsystem.gaitrasporti] not foundis-6411d9d7 21:38:13.502 [87.26.135.52] SMTP Login failed: Username or password is incorrect.is-6411d9d7 21:38:13.502 [87.26.135.52] SMTP Login failed: Domain [davidegreco.it] not foundis-65b7aeb8 21:38:38.683 [5.89.229.42] SMTP Login failed: Incorrect password for user [[email protected]]
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Brute-Force
Anonymous
IMAP brute-force: 1 failed authentication attempt(s) in 24h detected by CRMON security monitor. Abus ...
show moreIMAP brute-force: 1 failed authentication attempt(s) in 24h detected by CRMON security monitor. AbuseIPDB confidence score at block time: 84%.
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Brute-Force
Showing 1 to
15
of 34 reports
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