AbuseIPDB » 104.168.53.47
104.168.53.47 was found in our database!
This IP was reported 8 times. Confidence of
Abuse
is 44% : ?
ISP
RackNerd LLC
Usage Type
Data Center/Web Hosting/Transit
ASN
AS36352
Hostname(s)
node.locar.tur.br
Domain Name
racknerd.com
Country
๐บ๐ธ
United States of America
City
Buffalo, New York
IP info including ISP, Usage Type, and Location provided
by IPInfo . Updated weekly.
IP Abuse Reports for 104.168.53.47 :
This IP address has been reported a total of
8
times from
7 distinct
sources.
104.168.53.47 was first reported on
April 22nd 2026 , and the most recent report was
8 hours ago .
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.
Reporter
IoA Timestamp (UTC)
Comment
Categories
๐ง๐ท
SvrAdmin
2026-07-12 17:53:35
(8 hours ago)
[315] (smtpauth) Failed SMTP AUTH login from 104.168.53.47 (US/United States/node.locar.tur.br): 5 i ...
show more
[315] (smtpauth) Failed SMTP AUTH login from 104.168.53.47 (US/United States/node.locar.tur.br): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Jul 12 14:12:39 cwp01 postfix/smtpd[8033]: warning: unknown[104.168.53.47]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 12 14:41:32 cwp01 postfix/smtpd[10398]: warning: unknown[104.168.53.47]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 12 14:45:25 cwp01 postfix/smtpd[10554]: warning: unknown[104.168.53.47]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 12 14:49:29 cwp01 postfix/smtpd[11018]: warning: unknown[104.168.53.47]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 12 14:53:33 cwp01 postfix/smtpd[11339]: warning: unknown[104.168.53.47]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Port Scan
Hacking
Brute-Force
Exploited Host
๐ฉ๐ช
samba.org
2026-07-12 17:53:10
(8 hours ago)
spam (f2b h2)
Brute-Force
Anonymous
2026-07-12 04:30:08
(22 hours ago)
Failed login attempt detected by Fail2Ban in plesk-postfix jail
Brute-Force
Anonymous
2026-07-11 20:22:02
(1 day ago)
BruteForce IMAP/POP3/SMTP
Brute-Force
๐ง๐ท
hostseries
2026-07-11 20:12:54
(1 day ago)
Trigger: LF_SMTPAUTH
Brute-Force
๐ง๐ท
KingHost
2026-07-11 20:05:54
(1 day ago)
Brute-Force
๐ง๐ท
SvrAdmin
2026-07-11 20:02:57
(1 day ago)
[101] (smtpauth) Failed SMTP AUTH login from 104.168.53.47 (US/United States/node.locar.tur.br): 5 i ...
show more
[101] (smtpauth) Failed SMTP AUTH login from 104.168.53.47 (US/United States/node.locar.tur.br): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-07-11 16:45:43 dovecot_login authenticator failed for H=(ADMIN) [104.168.53.47]:44662: 535 Incorrect authentication data ([email protected] )
2026-07-11 16:51:51 dovecot_login authenticator failed for H=(ADMIN) [104.168.53.47]:52244: 535 Incorrect authentication data ([email protected] )
2026-07-11 16:54:16 dovecot_login authenticator failed for H=(ADMIN) [104.168.53.47]:41926: 535 Incorrect authentication data ([email protected] )
2026-07-11 17:00:01 dovecot_login authenticator failed for H=(ADMIN) [104.168.53.47]:39510: 535 Incorrect authentication data ([email protected] )
2026-07-11 17:02:52 dovecot_login authenticator failed for H=(ADMIN) [104.168.53.47]:48018: 535 Incorrect authentication data ([email protected] )
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Port Scan
Hacking
Brute-Force
Exploited Host
๐ง๐ท
ICS Labs
2026-04-22 14:05:28
(2 months ago)
ICS Labs identified malicious URL in email communication from IP 104.168.53.47
Phishing
Email Spam
Spoofing
Showing 1 to
8
of 8 reports
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