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IP Abuse Reports for 51.89.122.255
This IP address has been reported a total of
11
times from
7 distinct
sources.
51.89.122.255 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Austria
with 2
reports;
United States of America
with 2
reports;
Germany
with 1
report.
The most common categories in these recent reports were:
Email Spam
6
times;
Spoofing
1
time;
Brute-Force
1
time;
Hacking
1
time.
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.
2026-09-12T22:24:01.704463+03:00 shell.l3.fi postfix/smtpd[14648]: NOQUEUE: reject: RCPT from s15.op ...
show more2026-09-12T22:24:01.704463+03:00 shell.l3.fi postfix/smtpd[14648]: NOQUEUE: reject: RCPT from s15.openmulch.com[51.89.122.255]: 450 4.1.1 <[email protected]>: Recipient address rejected: User unknown in virtual alias table; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<s15.openmulch.com>
2026-09-12T22:24:02.592735+03:00 shell.l3.fi postfix/smtpd[14648]: lost connection after RCPT from s15.openmulch.com[51.89.122.255]
...
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Automated report from fail2ban on mail.fitzgerald.eu. Jail: postfix-unknown-recipient. First seen: 2 ...
show moreAutomated report from fail2ban on mail.fitzgerald.eu. Jail: postfix-unknown-recipient. First seen: 2026-08-17 01:31:07. Events: 21. Reported by ipdb-security/fitzgerald.eu
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(smtp-25-to-rcpt-from-2007-leak) Recipient address has been leaked in 2007 51.89.122.255 (GB/United ...
show more(smtp-25-to-rcpt-from-2007-leak) Recipient address has been leaked in 2007 51.89.122.255 (GB/United Kingdom/s15.openmulch.com)
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