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181.46.66.51

Activity Trending Down

Abuse Confidence Score

32% Elevated

45 reports

20 reporters · latest 1 week ago

ISP: Telecentro S.A. - Clientes Residenciales
Usage Type: Fixed Line ISP
ASN: AS27747
Hostname(s): cpe-181-46-66-51.telecentro-reversos.com.ar
Domain Name: telecentro.com.ar
Country: 🇦🇷 Argentina
City: Ezeiza, Buenos Aires

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

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Abuse Reports

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Total reports

45 from 20 distinct reporters

First reported

December 7th 2025

Most recent report

1 week ago

Last 60 days

Top reporter locations 🇺🇸 United States of America 11 🇩🇪 Germany 3 🇹🇷 Turkey 2

Most common categories Bad Web Bot 8 Brute-Force 6 Port Scan 6 Web App Attack 6 Hacking 3

Old reports The most recent abuse report for this IP address is from 1 week ago. It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
Anonymous	2026-10-29 20:02:42 UTC · (1 week ago)	denied traffic to a honeypot network. destination port 23.	Port Scan Hacking
🇺🇸 RAP	2026-10-28 18:54:00 UTC · (2 weeks ago)	2026-10-28 18:54:00 UTC Unauthorized activity to TCP port 22. SSH	SSH
🇺🇸 TPI-Abuse	2026-10-27 07:59:41 UTC · (2 weeks ago)	(mod_security) mod_security (id:210350) triggered by 181.46.66.51 (cpe-181-46-66-51.telecentro-reversos.com.ar): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Tue Oct 27 03:59:34.050566 2026] [security2:error] [pid 14599: ... show more (mod_security) mod_security (id:210350) triggered by 181.46.66.51 (cpe-181-46-66-51.telecentro-reversos.com.ar): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Tue Oct 27 03:59:34.050566 2026] [security2:error] [pid 14599:tid 14599] [client 181.46.66.51:15165] 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\|\|synergystudios.org\|F\|4"] [data "close, keep-alive"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "synergystudios.org"] [uri "/dg/dg_ata.htm"] [unique_id "auBZ5lN0b8tksF6LNbBfeAAAAAM"], referer: https://synergystudios.org/dg/default.htm show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2026-10-01 09:08:46 UTC · (1 month ago)	(mod_security) mod_security (id:210350) triggered by 181.46.66.51 (cpe-181-46-66-51.telecentro-reversos.com.ar): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Thu Oct 01 05:08:42.932574 2026] [security2:error] [pid 16767: ... show more (mod_security) mod_security (id:210350) triggered by 181.46.66.51 (cpe-181-46-66-51.telecentro-reversos.com.ar): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Thu Oct 01 05:08:42.932574 2026] [security2:error] [pid 16767:tid 16767] [client 181.46.66.51:18428] 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\|\|blacksheepoffroad.com\|F\|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "blacksheepoffroad.com"] [uri "/"] [unique_id "ar4jGvjXAaUqz6tYFxoD8wAAACc"], referer: https://oneclickbacklinkmaker.space/dir/backlinks-for-seo-25242 show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 鬼影233	2026-10-01 06:34:20 UTC · (1 month ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36	Bad Web Bot
🇺🇸 TPI-Abuse	2026-09-30 05:41:02 UTC · (1 month ago)	(mod_security) mod_security (id:210350) triggered by 181.46.66.51 (cpe-181-46-66-51.telecentro-reversos.com.ar): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Wed Sep 30 01:40:56.361403 2026] [security2:error] [pid 5440:t ... show more (mod_security) mod_security (id:210350) triggered by 181.46.66.51 (cpe-181-46-66-51.telecentro-reversos.com.ar): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Wed Sep 30 01:40:56.361403 2026] [security2:error] [pid 5440:tid 5440] [client 181.46.66.51:4115] 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\|\|rodeeinsurance.com\|F\|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "rodeeinsurance.com"] [uri "/"] [unique_id "aryg6Ewvdn72Jy0cEivT0gAAAAs"], referer: https://naturalbacklink.shop/dir/backlinks-for-website-growth-178149 show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 鬼影233	2026-09-30 00:59:08 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
🇺🇸 鬼影233	2026-09-27 18:46:50 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
🇺🇸 TPI-Abuse	2026-09-27 11:42:52 UTC · (1 month ago)	(mod_security) mod_security (id:210350) triggered by 181.46.66.51 (cpe-181-46-66-51.telecentro-reversos.com.ar): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Sun Sep 27 07:42:42.150829 2026] [security2:error] [pid 29062: ... show more (mod_security) mod_security (id:210350) triggered by 181.46.66.51 (cpe-181-46-66-51.telecentro-reversos.com.ar): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Sun Sep 27 07:42:42.150829 2026] [security2:error] [pid 29062:tid 29062] [client 181.46.66.51:4016] 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\|\|virantenn.com\|F\|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "virantenn.com"] [uri "/"] [unique_id "arkBMvc_VCjpC4NQXsH6WAAAABI"], referer: https://bestseocheckerfree.site/dir/managed-link-building-226557 show less	Brute-Force Bad Web Bot Web App Attack
🇩🇪 Admins@FBN	2026-09-23 01:36:14 UTC · (1 month ago)	FW-PortScan: Traffic Blocked srcport=58780 dstport=23	Port Scan
🇹🇷 SeczarSecureOps	2026-09-21 16:57:13 UTC · (1 month ago)	Auto-blocked by Seczar SecureOps — SSH Brute Force (6 events in 5min) at 2026-09-21 16:57	Web App Attack
Anonymous	2026-09-20 05:39:39 UTC · (1 month ago)	denied Telnet access attempt. destination port 23.	Port Scan Brute-Force
🇺🇸 xmission.com	2026-09-20 04:57:24 UTC · (1 month ago)	Blocked by UFW (TCP on 22) Source port: 54938 TTL: 45 Packet length: 60 TOS: 0x00 This report (for 181.46.66.51) was generated by: https://github.com/sefinek/UFW-AbuseIPDB-Reporter	Port Scan SSH Brute-Force
🇹🇷 SeczarSecureOps	2026-09-19 18:50:52 UTC · (1 month ago)	Auto-blocked by Seczar SecureOps — SSH Brute Force (6 events in 5min) at 2026-09-19 18:51	Web App Attack
🇺🇸 cybsecaoccol	2026-09-17 06:16:51 UTC · (1 month ago)	unauthorized connection or malicious port scan attempted on tcp port - corp	Port Scan Hacking

Showing 1 to 15 of 45 reports

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