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181.191.61.21

Activity Trending Down

Abuse confidence score ?

31% Elevated

22 reports

12 reporters · latest 2 weeks ago

ISP	LEX TELECOM LTDA ME
Usage Type	Fixed Line ISP
ASN	AS267428
Domain Name	henrique.solutions
Country	🇧🇷 Brazil
City	Sao Bernardo do Campo, Sao Paulo

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IP Abuse Reports for 181.191.61.21

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This IP address has been reported a total of 22 times from 12 distinct sources. 181.191.61.21 was first reported on November 10th 2022, and the most recent report was 2 weeks ago. In the last 60 days, the top reporter locations were: United States of America with 15 reports; Italy with 1 report. The most common categories in these recent reports were: Bad Web Bot 17 times; DDoS Attack 4 times; Exploited Host 2 times; Brute-Force 1 time; Web App Attack 1 time; Other 1 time.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇺🇸 TPI-Abuse	2026-09-28 21:52:17 (2 weeks ago)	(mod_security) mod_security (id:210350) triggered by 181.191.61.21 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210350) triggered by 181.191.61.21 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Mon Sep 28 17:52:12.539419 2026] [security2:error] [pid 27057:tid 27057] [client 181.191.61.21:41090] ModSecurity: Access denied with code 403 (phase 2). Pattern match "\\\\b(close\|keep-alive),[\\\\t\\\\n\\\\r ]{0,1}(close\|keep-alive)\\\\b" at REQUEST_HEADERS:Connection. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/12_HTTP_Protocol.conf"] [line "70"] [id "210350"] [rev "1"] [msg "COMODO WAF: Multiple/Conflicting Connection Header Data Found\|\|ralphharris.org\|F\|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "ralphharris.org"] [uri "/contact/"] [unique_id "arrhjBwyW-Nm8_PGyrhluAAAABQ"], referer: https://ralphharris.org/life-happens-on-the-playground-4 show less	Brute-Force Bad Web Bot Web App Attack
🇮🇹 A000Z	2026-09-25 00:42:30 (3 weeks ago)	Fail2Ban: 181.191.61.21 was banned for Aggressive Bad Bot detected by Nginx/Fail2Ban. UA: Mozilla/5. ... show more Fail2Ban: 181.191.61.21 was banned for Aggressive Bad Bot detected by Nginx/Fail2Ban. UA: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 鬼影233	2026-09-24 17:13:47 (3 weeks ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 funny_fraggler	2026-09-23 02:34:13 (3 weeks ago)	Rotating IP address used for illicit scraping / layer 7 DDOS.	VPN IP Bad Web Bot
🇺🇸 鬼影233	2026-09-22 09:54:54 (3 weeks ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 Edg/145.0.0.0 show less	Bad Web Bot
🇺🇸 鬼影233	2026-09-22 06:08:45 (3 weeks 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
🇺🇸 鬼影233	2026-09-22 03:56:12 (3 weeks ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 SX Communications	2026-09-21 05:40:37 (3 weeks ago)	HTTP application-layer DoS / botnet traffic from 181.191.61.21: repeated high-cost dynamic page and ... show more HTTP application-layer DoS / botnet traffic from 181.191.61.21: repeated high-cost dynamic page and feed requests (profile/tag views, forums, tracker, RSS) at abusive rates via completed TCP/HTTPS. Likely compromised end-user host. show less	DDoS Attack Bad Web Bot Exploited Host
🇺🇸 鬼影233	2026-09-19 08:10:01 (3 weeks ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 Edg/145.0.0.0 show less	Bad Web Bot
🇺🇸 kosada.com	2026-09-19 03:21:24 (3 weeks ago)	Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics[34]=4 ... show more Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics[34]=40&topics[35]=81&topics[36]=27&topics[37]=28 (HTTP/2.0 port 443, user agent: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36") show less	DDoS Attack Bad Web Bot
🇺🇸 鬼影233	2026-09-17 08:12:46 (4 weeks ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 鬼影233	2026-09-12 10:46:57 (1 month ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 鬼影233	2026-08-30 04:09:30 (1 month ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 Edg/144.0.0.0 show less	Bad Web Bot
🇺🇸 鬼影233	2026-08-26 06:53:33 (1 month ago)	Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0. ... show more Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 kosada.com	2026-08-25 17:24:16 (1 month ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot

Showing 1 to 15 of 22 reports

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