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177.181.4.173

Recent Activity

Abuse Confidence Score

21% Elevated

12 reports

10 reporters · latest 1 day ago

ISP: Claro NXT Telecomunicacoes Ltda
Usage Type: Fixed Line ISP
ASN: AS28573
Hostname(s): b1b504ad.virtua.com.br
Domain Name: claro.com.br
Country: 🇧🇷 Brazil
City: Santo Andre, Sao Paulo

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

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Abuse Reports

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Total reports

12 from 10 distinct reporters

First reported

November 22nd 2025

Most recent report

1 day ago

Last 60 days

Top reporter locations 🇺🇸 United States of America 2 🇩🇪 Germany 1 🇵🇱 Poland 1

Most common categories Bad Web Bot 4 DDoS Attack 2 Web App Attack 1 Brute-Force 1

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
🇩🇪 LRob	2026-11-12 11:19:29 UTC · (1 day ago)	Proxynvader botnet, code forge crawl: https://shieldlist.eu/en/threats/proxynvader \| path: /Shieldlist/shieldlist-controller/blame/commit/5c3f10dcfca5ff871ed2d4c8b6a74807c02cd0a2/internal/store/addressish_test.go \| src_port: 38678 \| ua: Mozilla/5.0 ( ... show more Proxynvader botnet, code forge crawl: https://shieldlist.eu/en/threats/proxynvader \| path: /Shieldlist/shieldlist-controller/blame/commit/5c3f10dcfca5ff871ed2d4c8b6a74807c02cd0a2/internal/store/addressish_test.go \| src_port: 38678 \| ua: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.67 Safari/537.36 \| 2026-11-12 11:19 UTC show less	DDoS Attack Bad Web Bot
🇵🇱 MatStef132	2026-10-27 06:57:21 UTC · (2 weeks ago)	MatShield L7: blocked on unlocknow.cc (cache-bust-detected)	DDoS Attack Bad Web Bot
🇺🇸 TPI-Abuse	2026-09-26 01:32:39 UTC · (1 month ago)	(mod_security) mod_security (id:210492) triggered by 177.181.4.173 (b1b504ad.virtua.com.br): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Fri Sep 25 21:32:32.466635 2026] [security2:error] [pid 14282:tid 14282] [client 1 ... show more (mod_security) mod_security (id:210492) triggered by 177.181.4.173 (b1b504ad.virtua.com.br): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Fri Sep 25 21:32:32.466635 2026] [security2:error] [pid 14282:tid 14282] [client 177.181.4.173:35044] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "/.env" 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 "glolady.com"] [uri "/app/.env.test"] [unique_id "arcgsPvOppCYM0_2kk-KKAAAAA4"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 鬼影233	2026-09-21 14:18:20 UTC · (1 month ago)	Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/150.0.0.0 Safari/537.36	Bad Web Bot
🇺🇸 kosada.com	2026-08-26 09:20:49 UTC · (2 months ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇩🇪 LRob	2026-08-20 00:01:22 UTC · (2 months ago)	L7 DDoS: distributed flood on a shop's faceted search — automated requests to search/sort URLs, one or two per address from thousands of addresses, no page assets loaded \| path: /33-meilleur-velo-entre-5000-et-10000-euros \| query: order=product.name. ... show more L7 DDoS: distributed flood on a shop's faceted search — automated requests to search/sort URLs, one or two per address from thousands of addresses, no page assets loaded \| path: /33-meilleur-velo-entre-5000-et-10000-euros \| query: order=product.name.desc&q=Famille-Denna-Genius%2FType+de+v%C3%A9lo-Musculaire show less	DDoS Attack Web App Attack
🇮🇹 A000Z	2026-08-07 20:57:19 UTC · (3 months ago)	Fail2Ban: 177.181.4.173 was banned for Aggressive Bad Bot detected by Nginx/Fail2Ban. UA: Mozilla/5.0 (Linux; Android 8.0; Pixel 2 Build/OPD3.170816.012) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.6574.1849 Mobile Safari/537.36	Bad Web Bot
Anonymous	2026-01-16 03:49:34 UTC · (9 months ago)	Unauthorized connection to Telnet port 23	Port Scan
🇺🇸 xmission.com	2026-01-09 05:33:13 UTC · (10 months ago)	Blocked by UFW (TCP on 23) Source port: 24556 TTL: 47 Packet length: 60 TOS: 0x08 This report (for 177.181.4.173) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter	Port Scan Hacking Brute-Force
🇩🇪 SMARTNET	2025-11-26 07:00:13 UTC · (11 months ago)	Aisuru(Mirai variant) DDoS	DDoS Attack
Anonymous	2025-11-25 20:00:39 UTC · (11 months ago)	scanning http requests from known botnet	Web App Attack
Anonymous	2025-11-22 05:34:09 UTC · (11 months ago)	scanning http requests from known botnet	Web App Attack

Think this IP has been falsely reported? You may request to have the associated reports reviewed and removed. Request Takedown

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