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AbuseIPDB » 103.23.236.11

103.23.236.11

Recent Activity

16 reports found in our database

15% ▲ ▲ ▲ Caution

Abuse confidence score ?

ISP

Kappa Internet Services Private Limited

Usage Type

Fixed Line ISP

ASN

AS45433

Domain Name

kappa.net.in

Country

🇮🇳 India

City

Raisinghnagar, Rajasthan

IP info including ISP, Usage Type, and Location provided by IPInfo. Updated weekly.

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IP Abuse Reports for 103.23.236.11:

This IP address has been reported a total of 16 times from 10 distinct sources. 103.23.236.11 was first reported on May 19th 2026, and the most recent report was 2 hours ago. In the last 60 days, the top reporter locations were: Germany with 1 report; Netherlands with 1 report. The most common categories in these recent reports were: Email Spam 1 time; Brute-Force 1 time.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇳🇱 wlt-blocker	2026-09-04 19:51:07 (2 hours ago)	Spam with a high level and/or caught by honeypot detected	Email Spam
🇩🇪 Viveronese	2026-09-04 17:03:24 (5 hours ago)	SASL LOGIN authentication failed	Brute-Force
🇬🇧 Bytemark	2026-06-23 19:31:23 (2 months ago)	Jun 23 20:31:23 dlcentre3 postfix/smtpd[12940]: NOQUEUE: reject: RCPT from unknown[103.23.236.11]: 5 ... show more Jun 23 20:31:23 dlcentre3 postfix/smtpd[12940]: NOQUEUE: reject: RCPT from unknown[103.23.236.11]: 554 5.7.1 Service unavailable; Client host [103.23.236.11] blocked using cbl.abuseat.org; Listed by XBL, see https://check.spamhaus.org/query/ip/103.23.236.11; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<103.23.236.11> show less	Email Spam Spoofing Brute-Force Exploited Host
🇺🇸 DiodeDave	2026-06-22 23:59:49 (2 months ago)	Attempted access after blacklisting	Email Spam
🇳🇱 DrLex0	2026-06-18 14:04:43 (2 months ago)	2026-06-18T14:03:51.962883+00:00 [host] postfix/smtpd[378622]: NOQUEUE: reject: RCPT from unknown[10 ... show more 2026-06-18T14:03:51.962883+00:00 [host] postfix/smtpd[378622]: NOQUEUE: reject: RCPT from unknown[103.23.236.11]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [103.23.236.11]; from=<gordos@redacted> to=<gordos@redacted> proto=ESMTP helo=<103.23.236.11> 2026-06-18T14:04:17.937088+00:00 [host] postfix/smtpd[378622]: NOQUEUE: reject: RCPT from unknown[103.23.236.11]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [103.23.236.11]; from=<gordos@redacted> to=<gordos@redacted> proto=ESMTP helo=<103.23.236.11> 2026-06-18T14:04:43.000902+00:00 [host] postfix/smtpd[378622]: NOQUEUE: reject: RCPT from unknown[103.23.236.11]: 450 4.7.1 Client host rejected: cannot find your reverse hostname, [103.23.236.11]; from=<gordos@redacted> to=<gordos@redacted> proto=ESMTP helo=<103.23.236.11> show less	Brute-Force
🇨🇭 Origon	2026-06-16 09:24:51 (2 months ago)	NOQUEUE - IP: 103.23.236.11 - Jun 16 11:24:50 plesk postfix/smtpd[3561064]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 103.23.236.11 - Jun 16 11:24:50 plesk postfix/smtpd[3561064]: NOQUEUE: reject: RCPT from unknown[103.23.236.11]: 554 5.7.1 Service unavailable; Client host [103.23.236.11] blocked using dnsbl-1.uceprotect.net; IP 103.23.236.11 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=103.23.236.11; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<103.23.236.11> show less	Email Spam
Anonymous	2026-06-11 21:03:20 (2 months ago)	SMTP scanner - relay access denied	Brute-Force Exploited Host
🇨🇭 Origon	2026-06-11 05:53:09 (2 months ago)	NOQUEUE - IP: 103.23.236.11 - Jun 11 07:53:09 plesk postfix/smtpd[2917244]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 103.23.236.11 - Jun 11 07:53:09 plesk postfix/smtpd[2917244]: NOQUEUE: reject: RCPT from unknown[103.23.236.11]: 554 5.7.1 Service unavailable; Client host [103.23.236.11] blocked using dnsbl-1.uceprotect.net; IP 103.23.236.11 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=103.23.236.11; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<[103.23.236.11]> show less	Email Spam
🇩🇪 hbrks	2026-06-10 17:41:05 (2 months ago)	PMG Antispam: Auth/Protocol Failure	Email Spam
🇩🇪 Viveronese	2026-06-01 18:02:47 (3 months ago)	SASL LOGIN authentication failed	Brute-Force
🇨🇭 Origon	2026-05-30 13:59:39 (3 months ago)	NOQUEUE - IP: 103.23.236.11 - May 30 15:59:39 plesk postfix/smtpd[2768110]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 103.23.236.11 - May 30 15:59:39 plesk postfix/smtpd[2768110]: NOQUEUE: reject: RCPT from unknown[103.23.236.11]: 554 5.7.1 Service unavailable; Client host [103.23.236.11] blocked using dnsbl-1.uceprotect.net; IP 103.23.236.11 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=103.23.236.11; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<103.23.236.11> show less	Email Spam
🇩🇪 filstal.org	2026-05-30 12:26:03 (3 months ago)	CrowdSec: crowdsecurity/postfix-helo-rejected	Email Spam
🇩🇪 filstal.org	2026-05-27 18:58:32 (3 months ago)	CrowdSec-Report: crowdsecurity/postfix-helo-rejected	Email Spam Brute-Force
🇩🇪 filstal.org	2026-05-26 15:49:34 (3 months ago)	CrowdSec-Report: crowdsecurity/postfix-helo-rejected	Email Spam Brute-Force
🇨🇭 Origon	2026-05-26 14:01:53 (3 months ago)	NOQUEUE - IP: 103.23.236.11 - May 26 16:01:39 plesk postfix/smtpd[3189765]: NOQUEUE: reject: RCPT f ... show more NOQUEUE - IP: 103.23.236.11 - May 26 16:01:39 plesk postfix/smtpd[3189765]: NOQUEUE: reject: RCPT from unknown[103.23.236.11]: 554 5.7.1 Service unavailable; Client host [103.23.236.11] blocked using dnsbl-1.uceprotect.net; IP 103.23.236.11 is UCEPROTECT-Level 1 listed. See http://www.uceprotect.net/rblcheck.php?ipr=103.23.236.11; from=<REDACTED@REDACTED> to=<REDACTED@REDACTED> proto=ESMTP helo=<103.23.236.11> show less	Email Spam

Showing 1 to 15 of 16 reports

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