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No reports in the last 60 days
220.255.51.169 has been reported 205
times. The most recent report is from
.
The full history is preserved below and remains searchable. A
0% score reflects the absence of recent activity, but
this is not a guarantee that earlier reports were invalid. Abuse confidence score decays,
naturally, over time, when the abusive activity stops.
IP Abuse Reports for 220.255.51.169
This IP address has been reported a total of
205
times from
95 distinct
sources.
220.255.51.169 was first reported on
, and the most recent report was
.
Jan 31 17:06:10 plesk postfix/smtpd[3048254]: warning: bb220-255-51-169.singnet.com.sg[220.255.51.16 ...
show moreJan 31 17:06:10 plesk postfix/smtpd[3048254]: warning: bb220-255-51-169.singnet.com.sg[220.255.51.169]: SASL LOGIN authentication failed: authentication failure
Jan 31 17:06:11 plesk postfix/smtpd[3048254]: lost connection after AUTH from bb220-255-51-169.singnet.com.sg[220.255.51.169]
Jan 31 17:06:11 plesk postfix/smtpd[3048254]: disconnect from bb220-255-51-169.singnet.com.sg[220.255.51.169] ehlo=1 auth=0/1 commands=1/2
...
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2024-01-31 dovecot_login authenticator failed for bb220-255-51-169.singnet.com.sg [220.255.51.169]: ...
show more2024-01-31 dovecot_login authenticator failed for bb220-255-51-169.singnet.com.sg [220.255.51.169]: 535 Incorrect authentication data (set_id=www-data)
2024-01-31 dovecot_login authenticator failed for bb220-255-51-169.singnet.com.sg [220.255.51.169]: 535 Incorrect authentication data (set_id=irc@**REMOVED**)
2024-01-31 dovecot_login authenticator failed for bb220-255-51-169.singnet.com.sg [220.255.51.169]: 535 Incorrect authentication data (set_id=spam)
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received unsolicited smtp data stream:
Date: Wed, 31 Jan 2024 06:41:33 +0100
From: [email protected]
Sub ...
show morereceived unsolicited smtp data stream:
Date: Wed, 31 Jan 2024 06:41:33 +0100
From: [email protected]
Subject: =?UTF-8?B?amR5bG5AYWRkci5lcztqZHlsbkBhZGRyLmVzO0FkZHIyMDIxQDthZGRyLmVz?=
=?UTF-8?B?OzU4NzswO0xPR0lO?=
To: [email protected]show less
Jan 30 09:50:48 mail postfix/smtps/smtpd[1951137]: warning: bb220-255-51-169.singnet.com.sg[220.255. ...
show moreJan 30 09:50:48 mail postfix/smtps/smtpd[1951137]: warning: bb220-255-51-169.singnet.com.sg[220.255.51.169]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan 30 11:27:01 mail postfix/smtps/smtpd[1972859]: warning: bb220-255-51-169.singnet.com.sg[220.255.51.169]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan 31 04:49:56 mail postfix/smtps/smtpd[2226705]: warning: bb220-255-51-169.singnet.com.sg[220.255.51.169]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
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Jan 31 01:37:08 angela postfix/smtps/smtpd[3887209]: warning: bb220-255-51-169.singnet.com.sg[220.25 ...
show moreJan 31 01:37:08 angela postfix/smtps/smtpd[3887209]: warning: bb220-255-51-169.singnet.com.sg[220.255.51.169]: SASL LOGIN authentication failed: UGFzc3dvcmQ6, [email protected]
Jan 31 01:37:08 angela postfix/smtps/smtpd[3887209]: lost connection after AUTH from bb220-255-51-169.singnet.com.sg[220.255.51.169]
Jan 31 01:37:08 angela postfix/smtps/smtpd[3887209]: disconnect from bb220-255-51-169.singnet.com.sg[220.255.51.169] ehlo=1 auth=0/1 commands=1/2
...
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2024-01-30 23:09:35.326 [25760] login authenticator failed for bb220-255-51-169.singnet.com.sg [220. ...
show more2024-01-30 23:09:35.326 [25760] login authenticator failed for bb220-255-51-169.singnet.com.sg [220.255.51.169]:40406 I=[193.108.181.150]:25: 535 Incorrect authentication data ([email protected])
2024-01-30 23:09:35.327 [25760] no MAIL in SMTP connection from bb220-255-51-169.singnet.com.sg [220.255.51.169]:40406 I=[193.108.181.150]:25 D=6s C=EHLO,AUTH
...
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2024-01-29 dovecot_login authenticator failed for bb220-255-51-169.singnet.com.sg [220.255.51.169]: ...
show more2024-01-29 dovecot_login authenticator failed for bb220-255-51-169.singnet.com.sg [220.255.51.169]: 535 Incorrect authentication data (set_id=www-data)
2024-01-29 dovecot_login authenticator failed for bb220-255-51-169.singnet.com.sg [220.255.51.169]: 535 Incorrect authentication data (set_id=nginx)
2024-01-29 dovecot_login authenticator failed for bb220-255-51-169.singnet.com.sg [220.255.51.169]: 535 Incorrect authentication data (set_id=sync@**REMOVED**.de)
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