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AbuseIPDB » 103.255.73.229

103.255.73.229 was found in our database!

This IP was reported 198 times. Confidence of Abuse is 79%: ?

79%

ISP	U.P. COMMUNICATION SERVICES PVT LTD
Usage Type	Fixed Line ISP
ASN	AS59162
Domain Name	upcspl.in
Country	🇮🇳 India
City	Agra, Uttar Pradesh

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

Report 103.255.73.229

Whois 103.255.73.229

IP Abuse Reports for 103.255.73.229:

This IP address has been reported a total of 198 times from 80 distinct sources. 103.255.73.229 was first reported on July 20th 2024, and the most recent report was 1 day ago.

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.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇩🇪 FeG Deutschland	2026-07-16 13:36:02 (1 day ago)	Mail: - login with unknown user - bruteforce	Brute-Force
🇺🇸 kosada.com	2026-07-15 10:13:35 (2 days ago)	IMAP password guessing	Brute-Force
🇦🇹 joe-abuse	2026-07-14 01:34:24 (3 days ago)	Automated report from fail2ban on mail.fitzgerald.eu. Jail: dovecot. First seen: 2026-07-12 02:30:12 ... show more Automated report from fail2ban on mail.fitzgerald.eu. Jail: dovecot. First seen: 2026-07-12 02:30:12. Events: 21. Reported by ipdb-security/fitzgerald.eu show less	Brute-Force
🇮🇩 sockominfo	2026-07-13 04:00:54 (4 days ago)	Zimbra: Login failures from malicious IP: 103.255.73.229. Threat Score: 6.1/10 (MEDIUM). Confidence: ... show more Zimbra: Login failures from malicious IP: 103.255.73.229. Threat Score: 6.1/10 (MEDIUM). Confidence: 40%. CVSS v3.1: 4.6/10 (Medium). CVSS Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L. Bayesian Probability: 77%. MITRE ATT&CK: T1083 (File and Directory Discovery). 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 Web App Attack
🇮🇩 sockominfo	2026-07-13 03:00:52 (4 days ago)	Zimbra: Login failures from malicious IP: 103.255.73.229. Threat Score: 6.3/10 (MEDIUM). Confidence: ... show more Zimbra: Login failures from malicious IP: 103.255.73.229. Threat Score: 6.3/10 (MEDIUM). Confidence: 40%. CVSS v3.1: 4.6/10 (Medium). CVSS Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L. Bayesian Probability: 77%. MITRE ATT&CK: T1083 (File and Directory Discovery). 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 Web App Attack
🇮🇩 sockominfo	2026-07-13 02:00:11 (4 days ago)	Zimbra: Login failures from malicious IP: 103.255.73.229. Threat Score: 5.3/10 (MEDIUM). Reported by ... show more Zimbra: Login failures from malicious IP: 103.255.73.229. Threat Score: 5.3/10 (MEDIUM). Reported by TangerangKota-CSIRT show less	Hacking Web App Attack
🇦🇹 joe-abuse	2026-07-11 14:54:58 (6 days ago)	2026-07-11T16:54:57.810326+02:00 ucs1 dovecot: auth: pam([email protected],103.255.73 ... show more 2026-07-11T16:54:57.810326+02:00 ucs1 dovecot: auth: pam([email protected],103.255.73.229,<71l0CldWUL9n/0nl>): unknown user (given password: hamlet21!22) ... show less	Brute-Force
🇩🇪 rd1742	2026-07-10 19:46:01 (1 week ago)	Jul 10 19:46:00 quad dovecot: auth-worker(3063530): sql([email protected],103.255.73.229,<8FFp/UZWPa9n/0n ... show more Jul 10 19:46:00 quad dovecot: auth-worker(3063530): sql([email protected],103.255.73.229,<8FFp/UZWPa9n/0nl>): unknown user show less	Brute-Force Exploited Host
🇮🇩 sockominfo	2026-07-10 14:00:55 (1 week ago)	Zimbra: Login failures from malicious IP: 103.255.73.229. Threat Score: 6.3/10 (MEDIUM). Confidence: ... show more Zimbra: Login failures from malicious IP: 103.255.73.229. Threat Score: 6.3/10 (MEDIUM). Confidence: 40%. CVSS v3.1: 4.6/10 (Medium). CVSS Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L. Bayesian Probability: 77%. MITRE ATT&CK: T1083 (File and Directory Discovery). 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 Web App Attack
🇮🇩 sockominfo	2026-07-10 13:00:52 (1 week ago)	Zimbra: Login failures from malicious IP: 103.255.73.229. Threat Score: 6.4/10 (MEDIUM). Confidence: ... show more Zimbra: Login failures from malicious IP: 103.255.73.229. Threat Score: 6.4/10 (MEDIUM). Confidence: 40%. CVSS v3.1: 4.6/10 (Medium). CVSS Vector: CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:L. Bayesian Probability: 77%. MITRE ATT&CK: T1083 (File and Directory Discovery). 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 Web App Attack
🇮🇹 Progetto1	2026-07-07 13:48:02 (1 week ago)	Mail - Multiple failed login attempts	Brute-Force Exploited Host
🇺🇸 interbiznw.com	2026-07-07 02:22:58 (1 week ago)	dovecot-bruteforce	Port Scan Hacking Spoofing Brute-Force Exploited Host
🇫🇷 EDSL	2026-07-05 01:33:14 (1 week ago)	[mail.edsl.fr] Blocked by SysWarden Firewall (Mail Service Attack)	Brute-Force Email Spam Port Scan
🇸🇪 gandalf	2026-07-03 02:55:34 (2 weeks ago)	2026-07-03 04:55:26 wonderland auth[3678508]: pam_unix(dovecot:auth): authentication failure; lognam ... show more 2026-07-03 04:55:26 wonderland auth[3678508]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=lenu.bertilsson rhost=103.255.73.229 show less	Brute-Force Email Spam
🇧🇷 dominioz	2026-07-03 02:34:41 (2 weeks ago)	103.255.73.229 [27E4] 23:34:28 Authentication [IMAP] - Result=0, [email protected], Met ... show more 103.255.73.229 [27E4] 23:34:28 Authentication [IMAP] - Result=0, [email protected], Method=0 103.255.73.229 [27E4] 23:34:33 Authentication [IMAP] - Result=0, [email protected], Method=0 103.255.73.229 [27E4] 23:34:36 Authentication [IMAP] - Result=0, [email protected], Method=0 ... show less	Brute-Force

Showing 1 to 15 of 198 reports

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