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IP Abuse Reports for 138.97.181.43:
This IP address has been reported a total of
111
times from
57 distinct
sources.
138.97.181.43 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 10
reports;
Indonesia
with 5
reports;
United Kingdom of Great Britain and Northern Ireland
with 4
reports.
The most common categories in these recent reports were:
Brute-Force
25
times;
Hacking
8
times;
Web App Attack
5
times;
Port Scan
3
times;
SSH
2
times;
Other
2
times.
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.
SMTP/IMAP authentication failures. Attempts: 2, Service: IMAP, First seen: 2026-09-06%2021:46:59, La ...
show moreSMTP/IMAP authentication failures. Attempts: 2, Service: IMAP, First seen: 2026-09-06%2021:46:59, Last seen: 2026-09-06%2021:47:00. Included attempts on non-existent accounts (honeypot). Blocked by axiban on mail.kmalu.com / mojinter.net.
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Brute-Force
Anonymous
(imapd) Failed IMAP login from 138.97.181.43 (BR/Brazil/-)
Brute-Force
Anonymous
2026-09-02 09:23:52 warning[2306110]: host [138.97.181.43]: unauthorized access attempted: ...
show more2026-09-02 09:23:52 warning[2306110]: host [138.97.181.43]: unauthorized access attempted: /
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[DC: IP:151.1.252.27] ntopng alert: blacklisted_client_contact,ndpi_unsafe_protocol,ndpi_tcp_issues, ...
show more[DC: IP:151.1.252.27] ntopng alert: blacklisted_client_contact,ndpi_unsafe_protocol,ndpi_tcp_issues,ndpi_probing_attempt
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Automated report from fail2ban on mail.fitzgerald.eu. Jail: dovecot. First seen: 2026-08-21 01:31:02 ...
show moreAutomated report from fail2ban on mail.fitzgerald.eu. Jail: dovecot. First seen: 2026-08-21 01:31:02. Events: 5. Reported by ipdb-security/fitzgerald.eu
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Zimbra: Login failures from malicious IP: 138.97.181.43. Threat Score: 6/10 (MEDIUM). Reported by Ta ...
show moreZimbra: Login failures from malicious IP: 138.97.181.43. Threat Score: 6/10 (MEDIUM). Reported by TangerangKota-CSIRT
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Aug 11 12:03:00 quad dovecot: auth-worker(2477112): sql([email protected],138.97.181.43,<OneBQMRYnoWKYbUr ...
show moreAug 11 12:03:00 quad dovecot: auth-worker(2477112): sql([email protected],138.97.181.43,<OneBQMRYnoWKYbUr>): unknown user
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