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AbuseIPDB » 43.135.135.252

43.135.135.252

Recent Activity

27 reports found in our database

47% ▲ ▲ ▲ Elevated

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ISP

Asia Pacific Network Information Center, Pty. Ltd.

Usage Type

Data Center/Web Hosting/Transit

ASN

AS132203

Domain Name

apnic.net

Country

🇺🇸 United States of America

City

Santa Clara, California

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

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IP Abuse Reports for 43.135.135.252:

This IP address has been reported a total of 27 times from 7 distinct sources. 43.135.135.252 was first reported on August 23rd 2026, and the most recent report was 2 hours ago. In the last 60 days, the top reporter locations were: Indonesia with 20 reports; United States of America with 3 reports; Denmark with 2 reports. The most common categories in these recent reports were: Brute-Force 19 times; Hacking 7 times; Exploited Host 5 times; Web App Attack 3 times; Email Spam 1 time; Other 1 time.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇮🇩 sockominfo	2026-09-06 06:00:53 (2 hours ago)	Postfix: Multiple SASL authentication failures.. Threat Score: 7.3/10 (HIGH). Confidence: 50%. CVSS ... show more Postfix: Multiple SASL authentication failures.. Threat Score: 7.3/10 (HIGH). Confidence: 50%. CVSS v3.1: 6.3/10 (Medium). CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L. Bayesian Probability: 86%. MITRE ATT&CK: T1110 (Brute Force). Tactic: TA0001. Freshness: Fresh. Source Reputation: UNKNOWN. Methodology: CVSS 3.1 + Bayesian + Temporal + Environmental + MITRE ATT&CK + OWASP. Standards: ISO/IEC 27065:2022, NIST SP 800-30, IEEE S&P 2020. Reported by TangerangKota-CSIRT. Status: MALICIOUS show less	Hacking Exploited Host
🇮🇩 sockominfo	2026-09-06 05:00:09 (3 hours ago)	Postfix: Multiple SASL authentication failures.. Threat Score: 5.4/10 (MEDIUM). Reported by Tangeran ... show more Postfix: Multiple SASL authentication failures.. Threat Score: 5.4/10 (MEDIUM). Reported by TangerangKota-CSIRT show less	Hacking Web App Attack
🇺🇸 mnogoweb	2026-09-06 02:27:43 (5 hours ago)	(smtpauth) Failed SMTP AUTH login from 43.135.135.252 (US/United States/-): 5 in the last 3600 secs; ... show more (smtpauth) Failed SMTP AUTH login from 43.135.135.252 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2026-09-05 20:27:36 login authenticator failed for (ADMIN) [43.135.135.252]: 535 Incorrect authentication data ([email protected]) 2026-09-05 20:27:37 login authenticator failed for (ADMIN) [43.135.135.252]: 535 Incorrect authentication data (set_id=lukeparker) 2026-09-05 20:27:38 login authenticator failed for (ADMIN) [43.135.135.252]: 535 Incorrect authentication data (set_id=select-email) 2026-09-05 20:27:38 login authenticator failed for (ADMIN) [43.135.135.252]: 535 Incorrect authentication data (set_id=root) 2026-09-05 20:27:39 login authenticator failed for (ADMIN) [43.135.135.252]: 535 Incorrect authentication data (set_id=admin) show less	Port Scan
🇮🇩 sockominfo	2026-09-06 01:00:53 (7 hours ago)	Postfix: Multiple SASL authentication failures.. Threat Score: 7.2/10 (HIGH). Confidence: 50%. CVSS ... show more Postfix: Multiple SASL authentication failures.. Threat Score: 7.2/10 (HIGH). Confidence: 50%. CVSS v3.1: 6.3/10 (Medium). CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L. Bayesian Probability: 82%. MITRE ATT&CK: T1110 (Brute Force). Tactic: TA0001. Freshness: Very Fresh. Source Reputation: UNKNOWN. Methodology: CVSS 3.1 + Bayesian + Temporal + Environmental + MITRE ATT&CK + OWASP. Standards: ISO/IEC 27065:2022, NIST SP 800-30, IEEE S&P 2020. Reported by TangerangKota-CSIRT. Status: MALICIOUS show less	Hacking Exploited Host
🇮🇩 sockominfo	2026-09-06 00:00:13 (8 hours ago)	Postfix: Multiple SASL authentication failures.. Threat Score: 6.1/10 (MEDIUM). Reported by Tangeran ... show more Postfix: Multiple SASL authentication failures.. Threat Score: 6.1/10 (MEDIUM). Reported by TangerangKota-CSIRT show less	Hacking Web App Attack
🇮🇩 sockominfo	2026-09-05 22:00:58 (10 hours ago)	Postfix: Multiple SASL authentication failures.. Threat Score: 7.3/10 (HIGH). Confidence: 50%. CVSS ... show more Postfix: Multiple SASL authentication failures.. Threat Score: 7.3/10 (HIGH). Confidence: 50%. CVSS v3.1: 6.3/10 (Medium). CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L. Bayesian Probability: 87%. MITRE ATT&CK: T1110 (Brute Force). Tactic: TA0001. Freshness: Very Fresh. Source Reputation: UNKNOWN. Methodology: CVSS 3.1 + Bayesian + Temporal + Environmental + MITRE ATT&CK + OWASP. Standards: ISO/IEC 27065:2022, NIST SP 800-30, IEEE S&P 2020. Reported by TangerangKota-CSIRT. Status: MALICIOUS show less	Hacking Exploited Host
Anonymous	2026-09-05 21:27:02 (10 hours ago)	...	Brute-Force
🇮🇩 xveil	2026-09-05 21:04:09 (11 hours ago)	2026-09-06T04:04:06.946109 mail-honeypot postfix/submission/smtpd[25554]: warning: unknown[43.135.13 ... show more 2026-09-06T04:04:06.946109 mail-honeypot postfix/submission/smtpd[25554]: warning: unknown[43.135.135.252]: SASL LOGIN authentication failed: authentication failure ... show less	Brute-Force
🇫🇷 UM3	2026-09-05 16:47:01 (15 hours ago)	Exim Auth Failed	Brute-Force
🇮🇩 xveil	2026-09-05 16:19:41 (15 hours ago)	2026-09-05T23:19:37.843525 mail-honeypot postfix/submission/smtpd[29797]: warning: unknown[43.135.13 ... show more 2026-09-05T23:19:37.843525 mail-honeypot postfix/submission/smtpd[29797]: warning: unknown[43.135.135.252]: SASL LOGIN authentication failed: authentication failure ... show less	Brute-Force
🇮🇩 sockominfo	2026-09-05 16:00:55 (16 hours ago)	Postfix: Multiple SASL authentication failures.. Threat Score: 7.5/10 (HIGH). Confidence: 50%. CVSS ... show more Postfix: Multiple SASL authentication failures.. Threat Score: 7.5/10 (HIGH). Confidence: 50%. CVSS v3.1: 6.3/10 (Medium). CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L. Bayesian Probability: 93%. MITRE ATT&CK: T1110 (Brute Force). Tactic: TA0001. Freshness: Very Fresh. Source Reputation: UNKNOWN. Methodology: CVSS 3.1 + Bayesian + Temporal + Environmental + MITRE ATT&CK + OWASP. Standards: ISO/IEC 27065:2022, NIST SP 800-30, IEEE S&P 2020. Reported by TangerangKota-CSIRT. Status: MALICIOUS show less	Hacking Exploited Host
🇨🇿 unhfree.net	2026-09-05 14:55:52 (17 hours ago)	Sep 5 16:17:28 canopus postfix/smtpd[20098]: improper command pipelining after CONNECT from unknown ... show more Sep 5 16:17:28 canopus postfix/smtpd[20098]: improper command pipelining after CONNECT from unknown[43.135.135.252]: \026\003\001\002\000\001\000\001\374\003\003\366\275Y\207\365R~\320$s\215\357\r\257j\032\347\224+\220\205\232LU\032\f\241'\247I\267\374 \3117\0056q\210\bHn_\2251H\\\003\243U\002\344\251\203\224\fh\200\a\363 \260\307\234\361\000$\023\002\023\003\023\001\300,\3000\300+\300/\314\251\314\250\300$\300( Sep 5 16:18:12 canopus postfix/smtpd[20098]: NOQUEUE: reject: RCPT from unknown[43.135.135.252]: 554 5.7.1 <[email protected]>: Sender address rejected: Access denied; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<ADMIN> Sep 5 16:18:13 canopus postfix/smtpd[20098]: NOQUEUE: reject: RCPT from unknown[43.135.135.252]: 554 5.7.1 <[email protected]>: Sender address rejected: Access denied; from=<[email protected]> to=<[email protected]> proto=ESMTP helo=<ADMIN> Sep 5 16:55:39 canopus postfix/smtpd[28486]: NOQUEUE: reject: RCPT from unknown[4 ... show less	Brute-Force Exploited Host
🇮🇩 xveil	2026-09-05 14:30:25 (17 hours ago)	2026-09-05T21:30:18.688514 mail-honeypot postfix/submission/smtpd[3394]: warning: unknown[43.135.135 ... show more 2026-09-05T21:30:18.688514 mail-honeypot postfix/submission/smtpd[3394]: warning: unknown[43.135.135.252]: SASL LOGIN authentication failed: authentication failure ... show less	Brute-Force
🇩🇰 powerhostingdk	2026-09-05 13:48:28 (18 hours ago)	[mailserver] CrowdSec detected crowdsecurity/postfix-spam (11 events). Automated abuse report.	Email Spam Brute-Force
🇮🇩 xveil	2026-09-05 12:30:46 (19 hours ago)	2026-09-05T19:30:41.900922 mail-honeypot postfix/submission/smtpd[28092]: warning: unknown[43.135.13 ... show more 2026-09-05T19:30:41.900922 mail-honeypot postfix/submission/smtpd[28092]: warning: unknown[43.135.135.252]: SASL LOGIN authentication failed: authentication failure ... show less	Brute-Force

Showing 1 to 15 of 27 reports

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