This IP address has been reported a total of
27
times from
21 distinct
sources.
142.147.99.246 was first reported on
August 19th 2026 , and the most recent report was
4 weeks ago Germany
with 7
reports;
United States of America
with 7
reports;
United Kingdom of Great Britain and Northern Ireland
with 4
reports.
The most common categories in these recent reports were:
Brute-Force
22
times;
Email Spam
5
times;
Port Scan
3
times;
Fraud VoIP
1
time;
Hacking
1
time.
Old Reports
The most recent abuse report for this IP address is from
4 weeks ago
Reporter
IoA Timestamp (UTC)
Comment
Categories
2026-08-23 16:31:10
(1 month ago)
(smtpauth) Failed SMTP AUTH login from 142.147.99.246 (US/United States/-)
Brute-Force
🇬🇧
iss-security-operations
2026-08-23 16:01:10
(1 month ago)
Seen attempting a bruteforce against SMTP services
Brute-Force
2026-08-23 15:00:04
(1 month ago)
24x Postfix SASL LOGIN authentication failed
Brute-Force
🇱🇹
Evag Touf
2026-08-23 13:49:23
(1 month ago)
(smtpauth) Failed SMTP AUTH login from 142.147.99.246 (US/United States/-)
Brute-Force
🇩🇪
menelaos foskolos
2026-08-23 13:31:50
(1 month ago)
2026-08-23T16:31:42.406561+03:00 pegasus.easyware.gr postfix/smtpd[1238943]: warning: unknown[142.14 ...
show more
2026-08-23T16:31:42.406561+03:00 pegasus.easyware.gr postfix/smtpd[1238943]: warning: unknown[142.147.99.246]: SASL LOGIN authentication failed: authentication failure, sasl_username=info
2026-08-23T16:31:45.623238+03:00 pegasus.easyware.gr postfix/smtpd[1238943]: warning: unknown[142.147.99.246]: SASL LOGIN authentication failed: authentication failure, sasl_username=info
2026-08-23T16:31:49.687896+03:00 pegasus.easyware.gr postfix/smtpd[1238943]: warning: unknown[142.147.99.246]: SASL LOGIN authentication failed: authentication failure, sasl_username=info
...
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Brute-Force
Email Spam
🇺🇸
VanKoh
2026-08-23 09:36:33
(1 month ago)
(smtpauth) Failed SMTP AUTH login from 142.147.99.246 (US/United States/Missouri/North Kansas City/- ...
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(smtpauth) Failed SMTP AUTH login from 142.147.99.246 (US/United States/Missouri/North Kansas City/-): 5 in the last 3600 secs; IP: 142.147.99.246; Ports: *; Direction: 1; Trigger: LF_TRIGGER; Logs: 2026-08-23 02:38:57 dovecot_login authenticator failed for H=(sqObewfGa) [142.147.99.246]:50577: 535 Incorrect authentication data (set_id=raul.bisogno) 2026-08-23 03:20:17 dovecot_login authenticator failed for H=(vItybBuG) [142.147.99.246]:53729: 535 Incorrect authentication data (set_id=raul.bisogno) 2026-08-23 03:34:25 dovecot_login authenticator failed for H=(WwfTQFSF) [142.147.99.246]:51710: 535 Incorrect authentication data (set_id=raul.bisogno) 2026-08-23 03:35:28 dovecot_login authenticator failed for H=(VLmom7) [142.147.99.246]:63909: 535 Incorrect authentication data (set_id=raul.bisogno) 2026-08-23 03:36:31 dovecot_login authenticator failed for H=(8bWuDHu) [142.147.99.246]:58574: 535 Incorrect authentication data ([email protected] )
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Brute-Force
🇺🇸
IndigoRidge
2026-08-23 08:48:48
(1 month ago)
Aug 23 04:48:46 car postfix/smtpd[6584]: warning: unknown[142.147.99.246]: SASL LOGIN authentication ...
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Aug 23 04:48:46 car postfix/smtpd[6584]: warning: unknown[142.147.99.246]: SASL LOGIN authentication failed: authentication failure, sasl_username=keith
Aug 23 04:48:47 car postfix/smtpd[6584]: warning: unknown[142.147.99.246]: SASL LOGIN authentication failed: authentication failure, sasl_username=keith
Aug 23 04:48:47 car postfix/smtpd[6584]: warning: unknown[142.147.99.246]: SASL LOGIN authentication failed: authentication failure, sasl_username=keith
Aug 23 04:48:47 car postfix/smtpd[6584]: warning: unknown[142.147.99.246]: SASL LOGIN authentication failed: authentication failure, sasl_username=keith
Aug 23 04:48:48 car postfix/smtpd[6584]: warning: unknown[142.147.99.246]: SASL LOGIN authentication failed: authentication failure, sasl_username=keith
...
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Brute-Force
🇺🇸
Ghost Rider
2026-08-23 03:14:03
(1 month ago)
RdpGuard detected brute-force attempt on SMTP
Brute-Force
🇮🇹
VHosting
2026-08-22 23:35:05
(1 month ago)
Detected mail brute force attack from different servers
Brute-Force
2026-08-22 21:14:02
(1 month ago)
BruteForce IMAP/POP3/SMTP
Brute-Force
🇧🇷
KingHost
2026-08-22 15:36:14
(1 month ago)
Brute-Force
🇦🇺
dyln
2026-08-19 09:27:00
(1 month ago)
Dyls honeypot brute-force: SMTP (2 total hits)
Brute-Force
Showing 16 to
27
of 27 reports
