This IP address has been reported a total of
34
times from
22 distinct
sources.
154.159.243.78 was first reported on
, and the most recent report was
.
In the last 60 days, the top reporter locations were:
Germany
with 4
reports;
Switzerland
with 3
reports;
Netherlands
with 2
reports.
The most common categories in these recent reports were:
Email Spam
9
times;
Brute-Force
3
times;
Exploited Host
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.
NOQUEUE - IP: 154.159.243.78 - Oct 16 15:58:19 plesk postfix/smtpd[3504604]: NOQUEUE: reject: RCPT ...
show moreNOQUEUE - IP: 154.159.243.78 - Oct 16 15:58:19 plesk postfix/smtpd[3504604]: NOQUEUE: reject: RCPT from unknown[154.159.243.78]: 554 5.7.1 Service unavailable; Client host [154.159.243.78] blocked using dnsbl-1.uceprotect.net; IP 154.159.243.78 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=154.159.243.78; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<78-243-159-154.r.airtelkenya.com>
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Email Spam
Anonymous
2026-10-16T14:40:40.983653+02:00 postfix/smtpd[2983631]: NOQUEUE: reject: RCPT from unknown[154.159 ...
show more2026-10-16T14:40:40.983653+02:00 postfix/smtpd[2983631]: NOQUEUE: reject: RCPT from unknown[154.159.243.78]: 554 5.7.1 Relay access denied; proto=ESMTP helo=<78-243-159-154.r.airtelkenya.com>
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NOQUEUE - IP: 154.159.243.78 - Sep 30 15:23:20 plesk postfix/smtpd[545081]: NOQUEUE: reject: RCPT f ...
show moreNOQUEUE - IP: 154.159.243.78 - Sep 30 15:23:20 plesk postfix/smtpd[545081]: NOQUEUE: reject: RCPT from unknown[154.159.243.78]: 554 5.7.1 Service unavailable; Client host [154.159.243.78] blocked using dnsbl-2.uceprotect.net; NET 154.159.243.0/24 is UCEPROTECT-Level2 listed because 6 impacts are seen from CKL1-ASN, KE/AS36926 there. See: http://www.uceprotect.net/rblcheck.php?ipr=154.159.243.78; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<78-243-159-154.r.airtelkenya.com>
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Email Spam
Anonymous
2026-09-30T12:13:49.365149+02:00 soli-gate postfix/smtpd[3571647]: NOQUEUE: reject: RCPT from unknow ...
show more2026-09-30T12:13:49.365149+02:00 soli-gate postfix/smtpd[3571647]: NOQUEUE: reject: RCPT from unknown[154.159.243.78]: 554 5.7.25 Client host rejected: cannot find your hostname, [154.159.243.78]; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<154.159.243.78>
...
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2026-09-03T16:42:55.030038+02:00 gollum postfix/smtpd[2599354]: NOQUEUE: reject: RCPT from unknown[1 ...
show more2026-09-03T16:42:55.030038+02:00 gollum postfix/smtpd[2599354]: NOQUEUE: reject: RCPT from unknown[154.159.243.78]: 554 5.7.1 Service unavailable; Client host [154.159.243.78] blocked using zen.spamhaus.org; Listed by CSS, see https://check.spamhaus.org/query/ip/154.159.243.78 / Listed by PBL, see https://check.spamhaus.org/query/ip/154.159.243.78 / Listed by XBL, see https://check.spamhaus.org/query/ip/154.159.243.78; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<78-243-159-154.r.airtelkenya.com>
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