AbuseIPDB » 134.112.57.198
134.112.57.198
This IP was reported 7 times. Confidence of
Abuse
is 25% : ?
ISP
Microsoft Limited
Usage Type
Data Center/Web Hosting/Transit
ASN
AS8075
Domain Name
microsoft.com
Country
🇵🇱
Poland
City
Warsaw, Mazovia
IP info including ISP, Usage Type, and Location provided
by IPInfo . Updated weekly.
IP Abuse Reports for 134.112.57.198 :
This IP address has been reported a total of
7
times from
5 distinct
sources.
134.112.57.198 was first reported on
May 27th 2026 , and the most recent report was
2 weeks ago
Old Reports:
The most recent abuse report for this IP address is from
2 weeks ago
Reporter
IoA Timestamp (UTC)
Comment
Categories
🇧🇷
SvrAdmin
2026-06-02 14:02:08
(2 weeks ago)
[272] (smtpauth) Failed SMTP AUTH login from 134.112.57.198 (PL/Poland/-): 5 in the last 3600 secs; ...
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[272] (smtpauth) Failed SMTP AUTH login from 134.112.57.198 (PL/Poland/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Jun 2 10:27:44 cwp01 postfix/smtpd[7788]: warning: unknown[134.112.57.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 2 10:44:27 cwp01 postfix/smtpd[10667]: warning: unknown[134.112.57.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 2 10:47:48 cwp01 postfix/smtpd[11192]: warning: unknown[134.112.57.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 2 10:56:47 cwp01 postfix/smtpd[12575]: warning: unknown[134.112.57.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 2 11:02:05 cwp01 postfix/smtpd[13013]: warning: unknown[134.112.57.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Port Scan
Hacking
Brute-Force
Exploited Host
🇧🇷
LM Security
2026-06-02 13:45:03
(2 weeks ago)
2026-06-02 10:31:48 dovecot_login authenticator failed for H=(ADMIN) [134.112.57.198]:55927: 535 Inc ...
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2026-06-02 10:31:48 dovecot_login authenticator failed for H=(ADMIN) [134.112.57.198]:55927: 535 Incorrect authentication data (set_id=promo@[redacted].com.br)
2026-06-02 10:16:37 dovecot_login authenticator failed for H=(ADMIN) [134.112.57.198]:50907: 535 Incorrect authentication data (set_id=promo@[redacted].com.br)
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Brute-Force
🇧🇷
SvrAdmin
2026-06-02 13:29:32
(2 weeks ago)
[293] (smtpauth) Failed SMTP AUTH login from 134.112.57.198 (PL/Poland/-): 5 in the last 3600 secs; ...
show more
[293] (smtpauth) Failed SMTP AUTH login from 134.112.57.198 (PL/Poland/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: Jun 2 09:51:30 cwp01 postfix/smtpd[31584]: warning: unknown[134.112.57.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 2 10:11:30 cwp01 postfix/smtpd[29627]: warning: unknown[134.112.57.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 2 10:14:41 cwp01 postfix/smtpd[30795]: warning: unknown[134.112.57.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 2 10:26:32 cwp01 postfix/smtpd[2617]: warning: unknown[134.112.57.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 2 10:29:30 cwp01 postfix/smtpd[2945]: warning: unknown[134.112.57.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Port Scan
Hacking
Brute-Force
Exploited Host
🇺🇸
welm
2026-05-29 01:27:22
(2 weeks ago)
(PERMBLOCK) 134.112.57.198 (PL/Poland/-) has had more than 4 temp blocks in the last 86400 secs; Por ...
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(PERMBLOCK) 134.112.57.198 (PL/Poland/-) has had more than 4 temp blocks in the last 86400 secs; Ports: *; Direction: inout; Trigger: LF_PERMBLOCK_COUNT; Logs:
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Port Scan
🇧🇷
SvrAdmin
2026-05-28 08:58:41
(2 weeks ago)
[315] (smtpauth) Failed SMTP AUTH login from 134.112.57.198 (PL/Poland/-): 5 in the last 3600 secs; ...
show more
[315] (smtpauth) Failed SMTP AUTH login from 134.112.57.198 (PL/Poland/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: May 28 05:09:36 cwp01 postfix/smtpd[10179]: warning: unknown[134.112.57.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 28 05:23:13 cwp01 postfix/smtpd[11306]: warning: unknown[134.112.57.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 28 05:36:07 cwp01 postfix/smtpd[12640]: warning: unknown[134.112.57.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 28 05:47:15 cwp01 postfix/smtpd[13624]: warning: unknown[134.112.57.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 28 05:58:36 cwp01 postfix/smtpd[14459]: warning: unknown[134.112.57.198]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
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Port Scan
Hacking
Brute-Force
Exploited Host
2026-05-28 05:00:03
(3 weeks ago)
BruteForce IMAP/POP3/SMTP
Brute-Force
🇨🇦
Julio Covolato
2026-05-27 23:15:01
(3 weeks ago)
Imap or Submission login brute-force attacks.
Brute-Force
Showing 1 to
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