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AbuseIPDB » 172.71.172.51

172.71.172.51 was found in our database!

This IP was reported 198 times. Confidence of Abuse is 0%: ?

ISP	Cloudflare, Inc.
Usage Type	Data Center/Web Hosting/Transit
ASN	AS13335
Domain Name	cloudflare.com
Country	🇩🇪 Germany
City	Frankfurt am Main, Hesse

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

Important Note: 172.71.172.51 is an IP address from within our whitelist belonging to the subnet 172.64.0.0/13, which we identify as: "Cloudflare Reverse Proxy".

Whitelisted netblocks are typically owned by trusted entities, such as Google or Microsoft who may use them for search engine spiders. However, these same entities sometimes also provide cloud servers and mail services which are easily abused. Pay special attention when trusting or distrusting these IPs.

Report 172.71.172.51

Whois 172.71.172.51

IP Abuse Reports for 172.71.172.51:

This IP address has been reported a total of 198 times from 44 distinct sources. 172.71.172.51 was first reported on August 28th 2024, and the most recent report was 3 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
🇺🇸 TPI-Abuse	2026-06-08 06:25:53 (3 days ago)	(mod_security) mod_security (id:210492) triggered by 172.71.172.51 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210492) triggered by 172.71.172.51 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Mon Jun 08 02:25:49.442797 2026] [security2:error] [pid 24931:tid 24931] [client 172.71.172.51:0] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "/.git/" at REQUEST_URI. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/02_Global_Generic.conf"] [line "117"] [id "210492"] [rev "3"] [severity "CRITICAL"] [tag "CWAF"] [tag "Generic"] [hostname "cpanel.webuildbeaches.com"] [uri "/.git/config"] [unique_id "aiZgbfpR8DrtukRYuVm_LgAAACA"] show less	Brute-Force Bad Web Bot Web App Attack
Anonymous	2026-06-08 02:26:10 (3 days ago)	[Mon Jun 08 04:26:07.793602 2026] [authz_core:error] [pid 16585] [client 172.71.172.51:13894] AH0163 ... show more [Mon Jun 08 04:26:07.793602 2026] [authz_core:error] [pid 16585] [client 172.71.172.51:13894] AH01630: client denied by server configuration: /etc/httpd/htdocs [Mon Jun 08 04:26:07.830027 2026] [authz_core:error] [pid 16585] [client 172.71.172.51:13894] AH01630: client denied by server configuration: /etc/httpd/htdocs [Mon Jun 08 04:26:07.979468 2026] [authz_core:error] [pid 16585] [client 172.71.172.51:13894] AH01630: client denied by server configuration: /etc/httpd/htdocs ... show less	Web App Attack
🇺🇸 TPI-Abuse	2026-06-05 05:49:09 (6 days ago)	(mod_security) mod_security (id:949110) triggered by 172.71.172.51 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:949110) triggered by 172.71.172.51 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Fri Jun 05 01:49:01.157100 2026] [security2:error] [pid 5679:tid 5679] [client 172.71.172.51:11054] ModSecurity: Access denied with code 403 (phase 2). Operator GE matched 5 at TX:anomaly_score. [file "/etc/apache2/conf.d/modsec_vendor_configs/OWASP3/rules/REQUEST-949-BLOCKING-EVALUATION.conf"] [line "30"] [id "949110"] [msg "Inbound Anomaly Score Exceeded (Total Score: 5)"] [severity "CRITICAL"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-generic"] [hostname "www.tsmks.cescfoundation.org"] [uri "/.git/config"] [unique_id "aiJjTYa7GbRSntx2btVhbAAAAAw"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2026-05-31 21:16:30 (1 week ago)	(mod_security) mod_security (id:210492) triggered by 172.71.172.51 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210492) triggered by 172.71.172.51 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Sun May 31 17:16:24.355898 2026] [security2:error] [pid 30547:tid 30547] [client 172.71.172.51:13141] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "/.git/" at REQUEST_URI. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/02_Global_Generic.conf"] [line "117"] [id "210492"] [rev "3"] [severity "CRITICAL"] [tag "CWAF"] [tag "Generic"] [hostname "guitarwisdom.benshermanguitar.com"] [uri "/.git/config"] [unique_id "ahylKOXIfqvu-5gUpjk89gAAAAw"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 mnsf	2026-05-30 16:05:05 (1 week ago)	Abuse Detected (1)	Brute-Force Web App Attack
🇺🇸 TPI-Abuse	2026-05-28 19:28:52 (1 week ago)	(mod_security) mod_security (id:210492) triggered by 172.71.172.51 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210492) triggered by 172.71.172.51 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Thu May 28 15:28:45.640526 2026] [security2:error] [pid 23235:tid 23235] [client 172.71.172.51:12873] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "/.git/" at REQUEST_URI. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/02_Global_Generic.conf"] [line "117"] [id "210492"] [rev "3"] [severity "CRITICAL"] [tag "CWAF"] [tag "Generic"] [hostname "jbar.jbaydeliveries.com"] [uri "/.git/config"] [unique_id "ahiXbcA5CdzXXMMPd9irZwAAACo"] show less	Brute-Force Bad Web Bot Web App Attack
Anonymous	2026-05-27 14:21:31 (2 weeks ago)	[Wed May 27 16:21:29.527034 2026] [authz_core:error] [pid 20634] [client 172.71.172.51:12003] AH0163 ... show more [Wed May 27 16:21:29.527034 2026] [authz_core:error] [pid 20634] [client 172.71.172.51:12003] AH01630: client denied by server configuration: /etc/httpd/htdocs [Wed May 27 16:21:29.789556 2026] [authz_core:error] [pid 20634] [client 172.71.172.51:12003] AH01630: client denied by server configuration: /etc/httpd/htdocs [Wed May 27 16:21:30.409991 2026] [authz_core:error] [pid 20634] [client 172.71.172.51:12003] AH01630: client denied by server configuration: /etc/httpd/htdocs ... show less	Web App Attack
Anonymous	2026-05-27 08:20:10 (2 weeks ago)	[Wed May 27 10:20:09.189683 2026] [authz_core:error] [pid 16878] [client 172.71.172.51:12422] AH0163 ... show more [Wed May 27 10:20:09.189683 2026] [authz_core:error] [pid 16878] [client 172.71.172.51:12422] AH01630: client denied by server configuration: /etc/httpd/htdocs [Wed May 27 10:20:09.734260 2026] [authz_core:error] [pid 16878] [client 172.71.172.51:12422] AH01630: client denied by server configuration: /etc/httpd/htdocs [Wed May 27 10:20:09.908570 2026] [authz_core:error] [pid 16878] [client 172.71.172.51:12422] AH01630: client denied by server configuration: /etc/httpd/htdocs ... show less	Web App Attack
Anonymous	2026-05-26 07:26:44 (2 weeks ago)	[Tue May 26 09:26:43.111767 2026] [authz_core:error] [pid 26698] [client 172.71.172.51:12701] AH0163 ... show more [Tue May 26 09:26:43.111767 2026] [authz_core:error] [pid 26698] [client 172.71.172.51:12701] AH01630: client denied by server configuration: /etc/httpd/htdocs [Tue May 26 09:26:43.373658 2026] [authz_core:error] [pid 26698] [client 172.71.172.51:12701] AH01630: client denied by server configuration: /etc/httpd/htdocs [Tue May 26 09:26:43.899097 2026] [authz_core:error] [pid 26698] [client 172.71.172.51:12701] AH01630: client denied by server configuration: /etc/httpd/htdocs ... show less	Web App Attack
🇷🇺 DZBOT	2026-05-22 09:39:00 (2 weeks ago)	DZBOT: Website Scanning / Scraping	Bad Web Bot Exploited Host Web App Attack
🇦🇺 trentwiles.com	2026-05-18 01:47:10 (3 weeks ago)	Unauthorized connection attempt detected from IP address 172.71.172.51 to port 80 [SYD]	Port Scan
Anonymous	2026-05-13 00:13:20 (4 weeks ago)	Ports: 80,443; Direction: 0; Trigger: LF_CUSTOMTRIGGER	Brute-Force SSH
Anonymous	2026-05-10 15:42:11 (1 month ago)	[Sun May 10 17:42:10.407115 2026] [authz_core:error] [pid 13999] [client 172.71.172.51:13241] AH0163 ... show more [Sun May 10 17:42:10.407115 2026] [authz_core:error] [pid 13999] [client 172.71.172.51:13241] AH01630: client denied by server configuration: /etc/httpd/htdocs [Sun May 10 17:42:10.535565 2026] [authz_core:error] [pid 13999] [client 172.71.172.51:13241] AH01630: client denied by server configuration: /etc/httpd/htdocs [Sun May 10 17:42:10.660240 2026] [authz_core:error] [pid 13999] [client 172.71.172.51:13241] AH01630: client denied by server configuration: /etc/httpd/htdocs ... show less	Web App Attack
🇺🇸 TPI-Abuse	2026-05-08 16:06:30 (1 month ago)	(mod_security) mod_security (id:210492) triggered by 172.71.172.51 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210492) triggered by 172.71.172.51 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Fri May 08 12:06:22.763869 2026] [security2:error] [pid 3258:tid 3258] [client 172.71.172.51:10934] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "/.git/" at REQUEST_URI. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/02_Global_Generic.conf"] [line "117"] [id "210492"] [rev "3"] [severity "CRITICAL"] [tag "CWAF"] [tag "Generic"] [hostname "sabecocont.com"] [uri "/.git/config"] [unique_id "af4J_gJI7Yl-1MoMa-Rs5gAAAAo"] show less	Brute-Force Bad Web Bot Web App Attack
Anonymous	2026-05-08 10:46:43 (1 month ago)	[Fri May 08 12:46:43.169548 2026] [authz_core:error] [pid 27442] [client 172.71.172.51:11394] AH0163 ... show more [Fri May 08 12:46:43.169548 2026] [authz_core:error] [pid 27442] [client 172.71.172.51:11394] AH01630: client denied by server configuration: /etc/httpd/htdocs [Fri May 08 12:46:43.222424 2026] [authz_core:error] [pid 27442] [client 172.71.172.51:11394] AH01630: client denied by server configuration: /etc/httpd/htdocs [Fri May 08 12:46:43.306255 2026] [authz_core:error] [pid 27442] [client 172.71.172.51:11394] AH01630: client denied by server configuration: /etc/httpd/htdocs ... show less	Web App Attack

Showing 1 to 15 of 198 reports

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