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AbuseIPDB » 203.83.40.51

203.83.40.51 was found in our database!

This IP was reported 148 times. Confidence of Abuse is 23%: ?

23%

ISP	PT Garis Waktu Kita
Usage Type	Fixed Line ISP
ASN	AS63859
Domain Name	gwk.net.id
Country	🇮🇩 Indonesia
City	Jakarta, Jakarta

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

Report 203.83.40.51

Whois 203.83.40.51

IP Abuse Reports for 203.83.40.51:

This IP address has been reported a total of 148 times from 35 distinct sources. 203.83.40.51 was first reported on October 10th 2025, and the most recent report was 5 days 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
🇺🇸 gui-ying233	2026-09-12 05:09:44 (5 days ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 ipblock.com	2026-09-06 00:04:00 (1 week ago)	IPBlock protected site ID [4055-d][s=06]. Persistent 404, vulnerability scanner	Hacking Bad Web Bot Web App Attack
🇺🇸 kosada.com	2026-08-25 02:00:22 (3 weeks ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇺🇸 kosada.com	2026-08-01 02:34:25 (1 month ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇺🇸 ipblock.com	2026-07-31 03:22:00 (1 month ago)	IPBlock protected site ID [4055-d][s=01]. Persistent 404, vulnerability scanner	Hacking Bad Web Bot Web App Attack
🇮🇩 David Koswari	2026-07-27 05:33:00 (1 month ago)	REQ_BLOCKED_SECURITY	DDoS Attack FTP Brute-Force Ping of Death Port Scan Hacking SQL Injection Spoofing Brute-Force Bad Web Bot Exploited Host Web App Attack SSH IoT Targeted
🇺🇸 kosada.com	2026-07-04 14:14:17 (2 months ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇮🇩 sockominfo	2026-07-01 15:00:53 (2 months ago)	User login to application from malicious IP 203.83.40.51.. Threat Score: 3.8/10 (LOW). Confidence: 3 ... show more User login to application from malicious IP 203.83.40.51.. Threat Score: 3.8/10 (LOW). Confidence: 30%. CVSS v3.1: 0/10 (None). CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:N. Bayesian Probability: 40%. MITRE ATT&CK: T1016 (System Network Configuration 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 show less	Hacking Web App Attack
🇮🇩 sockominfo	2026-07-01 03:00:53 (2 months ago)	User login to application from malicious IP 203.83.40.51.. Threat Score: 3.6/10 (LOW). Confidence: 3 ... show more User login to application from malicious IP 203.83.40.51.. Threat Score: 3.6/10 (LOW). Confidence: 30%. CVSS v3.1: 0/10 (None). CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:N. Bayesian Probability: 40%. MITRE ATT&CK: T1016 (System Network Configuration 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 show less	Hacking Web App Attack
🇮🇩 sockominfo	2026-07-01 02:00:53 (2 months ago)	User login to application from malicious IP 203.83.40.51.. Threat Score: 3.7/10 (LOW). Confidence: 3 ... show more User login to application from malicious IP 203.83.40.51.. Threat Score: 3.7/10 (LOW). Confidence: 30%. CVSS v3.1: 0/10 (None). CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:N. Bayesian Probability: 40%. MITRE ATT&CK: T1016 (System Network Configuration 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 show less	Hacking Web App Attack
🇮🇩 sockominfo	2026-07-01 01:00:52 (2 months ago)	User login to application from malicious IP 203.83.40.51.. Threat Score: 4.3/10 (MEDIUM). Confidence ... show more User login to application from malicious IP 203.83.40.51.. Threat Score: 4.3/10 (MEDIUM). Confidence: 40%. CVSS v3.1: 0/10 (None). CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:N. Bayesian Probability: 68%. MITRE ATT&CK: T1016 (System Network Configuration 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	2026-07-01 00:00:09 (2 months ago)	User login to application from malicious IP 203.83.40.51.. Threat Score: 0/10 (INFORMATIONAL). Repor ... show more User login to application from malicious IP 203.83.40.51.. Threat Score: 0/10 (INFORMATIONAL). Reported by TangerangKota-CSIRT show less	Hacking Web App Attack
🇮🇩 sockominfo	2026-06-29 10:00:53 (2 months ago)	User login to application from malicious IP 203.83.40.51.. Threat Score: 4.4/10 (MEDIUM). Confidence ... show more User login to application from malicious IP 203.83.40.51.. Threat Score: 4.4/10 (MEDIUM). Confidence: 55%. CVSS v3.1: 0/10 (None). CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:N. Bayesian Probability: 80%. MITRE ATT&CK: T1016 (System Network Configuration 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	2026-06-29 08:00:09 (2 months ago)	User login to application from malicious IP 203.83.40.51.. Threat Score: 0/10 (INFORMATIONAL). Repor ... show more User login to application from malicious IP 203.83.40.51.. Threat Score: 0/10 (INFORMATIONAL). Reported by TangerangKota-CSIRT show less	Hacking Web App Attack
🇮🇩 sockominfo	2026-06-26 03:00:53 (2 months ago)	User login to application from malicious IP 203.83.40.51.. Threat Score: 4.8/10 (MEDIUM). Confidence ... show more User login to application from malicious IP 203.83.40.51.. Threat Score: 4.8/10 (MEDIUM). Confidence: 55%. CVSS v3.1: 0/10 (None). CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:N. Bayesian Probability: 88%. MITRE ATT&CK: T1016 (System Network Configuration 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

Showing 1 to 15 of 148 reports

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