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AbuseIPDB » 172.71.81.135

172.71.81.135 was found in our database!

This IP was reported 106 times. Confidence of Abuse is 0%: ?

ISP	Cloudflare, Inc.
Usage Type	Data Center/Web Hosting/Transit
ASN	AS13335
Domain Name	cloudflare.com
Country	🇸🇬 Singapore
City	Singapore

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

Important Note: 172.71.81.135 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 172.71.81.135

Whois 172.71.81.135

IP Abuse Reports for 172.71.81.135:

This IP address has been reported a total of 106 times from 17 distinct sources. 172.71.81.135 was first reported on March 19th 2024, and the most recent report was 1 hour 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
🇫🇷 dynamix	2026-09-20 12:11:19 (1 hour ago)	Multiple WAF Violations	Web App Attack
🇩🇪 abdubhai	2026-09-19 01:25:53 (1 day ago)	172.71.81.135 - - [19/Sep/2026:0 ...	Brute-Force
🇧🇪 madeit	2026-09-18 10:43:24 (2 days ago)		Web App Attack
🇩🇪 abdubhai	2026-09-12 06:58:26 (1 week ago)	172.71.81.135 - - [12/Sep/2026:1 ...	Brute-Force
🇺🇸 TPI-Abuse	2026-08-11 18:24:52 (1 month ago)	(mod_security) mod_security (id:210492) triggered by 172.71.81.135 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210492) triggered by 172.71.81.135 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Tue Aug 11 14:24:47.470867 2026] [security2:error] [pid 1595:tid 1595] [client 172.71.81.135:9311] 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 "mail.hacertests.com"] [uri "/.git/config"] [unique_id "anto7-PY36RTQ-KTuYt8GAAAAAQ"] show less	Brute-Force Bad Web Bot Web App Attack
🇧🇪 madeit	2026-08-09 16:50:04 (1 month ago)		Web App Attack
🇩🇪 acadeova	2026-07-21 08:43:47 (1 month ago)	🚨 Recon detected (nft drop) SRC=172.71.81.135 Observed=TCP dpt=80 in=enp0s6 ttl=56 Time=recent(journ ... show more 🚨 Recon detected (nft drop) SRC=172.71.81.135 Observed=TCP dpt=80 in=enp0s6 ttl=56 Time=recent(journalctl: 10 minutes ago) Assessment=Generic scanning / reconnaissance (PORT_SCAN) show less	Port Scan
🇩🇪 acadeova	2026-07-20 11:18:13 (2 months ago)	🚨 Recon detected (nft drop) SRC=172.71.81.135 Observed=TCP dpt=80 in=enp0s6 ttl=55 Time=recent(journ ... show more 🚨 Recon detected (nft drop) SRC=172.71.81.135 Observed=TCP dpt=80 in=enp0s6 ttl=55 Time=recent(journalctl: 10 minutes ago) Assessment=Generic scanning / reconnaissance (PORT_SCAN) show less	Port Scan
🇩🇪 acadeova	2026-07-17 04:37:38 (2 months ago)	🚨 Recon detected (nft drop) SRC=172.71.81.135 Observed=TCP dpt=80 in=enp0s6 ttl=56 Time=recent(journ ... show more 🚨 Recon detected (nft drop) SRC=172.71.81.135 Observed=TCP dpt=80 in=enp0s6 ttl=56 Time=recent(journalctl: 10 minutes ago) Assessment=Generic scanning / reconnaissance (PORT_SCAN) show less	Port Scan
🇩🇪 acadeova	2026-07-12 06:51:02 (2 months ago)	🚨 Recon detected (nft drop) SRC=172.71.81.135 Observed=TCP dpt=80 in=enp0s6 ttl=56 Time=recent(journ ... show more 🚨 Recon detected (nft drop) SRC=172.71.81.135 Observed=TCP dpt=80 in=enp0s6 ttl=56 Time=recent(journalctl: 10 minutes ago) Assessment=Generic scanning / reconnaissance (PORT_SCAN) show less	Port Scan
🇩🇪 acadeova	2026-06-25 19:58:34 (2 months ago)	🚨 Recon detected (nft drop) SRC=172.71.81.135 Observed=TCP dpt=80 in=enp0s6 ttl=56 Time=recent(journ ... show more 🚨 Recon detected (nft drop) SRC=172.71.81.135 Observed=TCP dpt=80 in=enp0s6 ttl=56 Time=recent(journalctl: 10 minutes ago) Assessment=Generic scanning / reconnaissance (PORT_SCAN) show less	Port Scan
🇩🇪 acadeova	2026-06-22 07:31:22 (2 months ago)	🚨 Recon detected (nft drop) SRC=172.71.81.135 Observed=TCP dpt=80 in=enp0s6 ttl=54 Time=recent(journ ... show more 🚨 Recon detected (nft drop) SRC=172.71.81.135 Observed=TCP dpt=80 in=enp0s6 ttl=54 Time=recent(journalctl: 10 minutes ago) Assessment=Generic scanning / reconnaissance (PORT_SCAN) show less	Port Scan
🇩🇪 acadeova	2026-06-22 05:30:25 (2 months ago)	🚨 Recon detected (nft drop) SRC=172.71.81.135 Observed=TCP dpt=80 in=enp0s6 ttl=56 Time=recent(journ ... show more 🚨 Recon detected (nft drop) SRC=172.71.81.135 Observed=TCP dpt=80 in=enp0s6 ttl=56 Time=recent(journalctl: 10 minutes ago) Assessment=Generic scanning / reconnaissance (PORT_SCAN) show less	Port Scan
Anonymous	2026-03-31 19:34:08 (5 months ago)	[Tue Mar 31 21:34:06.103152 2026] [authz_core:error] [pid 30761] [client 172.71.81.135:9697] AH01630 ... show more [Tue Mar 31 21:34:06.103152 2026] [authz_core:error] [pid 30761] [client 172.71.81.135:9697] AH01630: client denied by server configuration: /etc/httpd/htdocs [Tue Mar 31 21:34:07.181734 2026] [authz_core:error] [pid 30761] [client 172.71.81.135:9697] AH01630: client denied by server configuration: /etc/httpd/htdocs [Tue Mar 31 21:34:07.585024 2026] [authz_core:error] [pid 30761] [client 172.71.81.135:9697] AH01630: client denied by server configuration: /etc/httpd/htdocs ... show less	Web App Attack
🇸🇬 pusathosting.com	2025-10-12 02:36:10 (11 months ago)	2ds22 bruteforce	Brute-Force Web App Attack

Showing 1 to 15 of 106 reports

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