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177.52.83.89

Recent Activity

Abuse Confidence Score

23% Elevated

27 reports

20 reporters · latest 1 day ago

ISP: ALCANS TELECOM LTDA
Usage Type: Fixed Line ISP
ASN: AS52783
Domain Name: alcans.com.br
Country: 🇧🇷 Brazil
City: Ribeirao Preto, Sao Paulo

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

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Abuse Reports

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Total reports

27 from 20 distinct reporters

First reported

July 27th 2025

Most recent report

1 day ago

Last 60 days

Top reporter locations 🇺🇸 United States of America 3 🇩🇪 Germany 2 🇨🇭 Switzerland 1

Most common categories Bad Web Bot 4 Web App Attack 3 Hacking 2 Exploited Host 1 VPN IP 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
🇺🇸 TPI-Abuse	2026-11-08 03:09:57 UTC · (1 day ago)	(mod_security) mod_security (id:210350) triggered by 177.52.83.89 (177-52-83-89.alcanstelecom.com.br): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Sat Nov 07 22:09:52.744574 2026] [security2:error] [pid 31894:tid 31894] ... show more (mod_security) mod_security (id:210350) triggered by 177.52.83.89 (177-52-83-89.alcanstelecom.com.br): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Sat Nov 07 22:09:52.744574 2026] [security2:error] [pid 31894:tid 31894] [client 177.52.83.89:7282] 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\|\|opennatura.com\|F\|4"] [data "close, keep-alive"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "opennatura.com"] [uri "/"] [unique_id "au_oAFR-_9sTvaSR8UNUeAAAABI"], referer: https://mountainandbike.blogspot.com/ show less	Brute-Force Bad Web Bot Web App Attack
🇩🇪 jjjjj	2026-10-11 13:58:22 UTC · (4 weeks ago)	Repeated scraping from bot, unable to solve challenge (Cloudflare): 4 matching events within 10s; action=challenge.	Bad Web Bot VPN IP Exploited Host
🇺🇸 鬼影233	2026-10-01 19:47:02 UTC · (1 month ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36	Bad Web Bot
🇨🇭 4server	2026-09-15 22:03:49 UTC · (1 month ago)	[WedSep1600:03:42.0741862026][security2:error][pid2021989:tid2022245][client177.52.83.89:0]ModSecurity:Accessdeniedwithcode403\(phase1\).Stringmatch\"/xmlrpc.php\"atREQUEST_URI.[file\"/etc/apache2/conf.d/modsec_custom_rules.conf\"][line\"614\"][id\"9 ... show more [WedSep1600:03:42.0741862026][security2:error][pid2021989:tid2022245][client177.52.83.89:0]ModSecurity:Accessdeniedwithcode403\(phase1\).Stringmatch\"/xmlrpc.php\"atREQUEST_URI.[file\"/etc/apache2/conf.d/modsec_custom_rules.conf\"][line\"614\"][id\"960024\"][msg\"XML-RPCdisabled\"][hostname\"cybertelgroup.com\"][uri\"/xmlrpc.php\"][unique_id\"aqnAvrMYZs_L9-9IQP9FPQAAAMI\"] show less	Hacking Web App Attack
Anonymous	2026-09-15 20:11:43 UTC · (1 month ago)	[redacted] 177.52.83.89 - - [15/Sep/2026:22:10:45 +0200] "POST /xmlrpc.php HTTP/1.1" 200 418 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7; x86) AppleWebKit/537.36 (KHTML, like Gecko) Opera/78.0.0.0 Safari/537.36" [redacted] 177.52.83.89 - - [ ... show more [redacted] 177.52.83.89 - - [15/Sep/2026:22:10:45 +0200] "POST /xmlrpc.php HTTP/1.1" 200 418 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7; x86) AppleWebKit/537.36 (KHTML, like Gecko) Opera/78.0.0.0 Safari/537.36" [redacted] 177.52.83.89 - - [15/Sep/2026:22:10:46 +0200] "POST /xmlrpc.php HTTP/1.1" 200 418 "-" "Mozilla/5.0 (Windows NT 6.2; arm64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.0.0 Safari/537.36" [redacted] 177.52.83.89 - - [15/Sep/2026:22:10:59 +0200] "POST /xmlrpc.php HTTP/1.1" 200 418 "-" "Mozilla/5.0 (Linux; Android 10; arm64) AppleWebKit/537.36 (KHTML, like Gecko) Edge/92.0.0.0 Safari/537.36" [redacted] 177.52.83.89 - - [15/Sep/2026:22:11:00 +0200] "POST /xmlrpc.php HTTP/1.1" 200 418 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Safari/11.0.0.0 Safari/537.36" [redacted] 177.52.83.89 - - [15/Sep/2026:22:11:14 +0200] "POST /xmlrpc.php HTTP/1.1" 200 418 "-" "Mozilla/5.0 (X11; Ubuntu; ... show less	Hacking Web App Attack
🇺🇸 鬼影233	2026-09-14 10:35:59 UTC · (1 month ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36	Bad Web Bot
🇰🇷 2048	2026-08-18 04:02:45 UTC · (2 months ago)	Telnet credential brute-force observed by honeypot. Source IP: 177.52.83.89 Targeted device: Ubuntu server First seen: 18 Aug 2026 04:02:45 UTC Last seen: 18 Aug 2026 04:02:45 UTC Attempts: 1 Sample credentials: root:1234	Brute-Force
🇵🇱 mkey	2026-08-18 03:50:01 UTC · (2 months ago)	Verified scan activity detected by local IDS/firewall correlation. SCAN: HIGHRISK_SINGLEPORT \| PORTS=23 \| HITS=2 \| IPSET=ADD \| FIRST=2026-08-18 05:47:37 \| LAST=2026-08-18 05:47:38. Last seen 2026-08-18 05:47:38.	Port Scan
Anonymous	2026-08-18 02:00:15 UTC · (2 months ago)	denied traffic to a honeypot network. destination port 18004.	Port Scan Hacking
Anonymous	2026-08-18 01:14:32 UTC · (2 months ago)	1174/udp (1 or more attempts)	Port Scan
🇩🇪 ValtonTahiri	2026-08-06 03:37:42 UTC · (3 months ago)	UFW blocked a suspicious connection attempt to a closed or denied port. This activity is commonly associated with port scanning, service discovery, or automated internet probing. Technical: source_ip=177.52.83.89; proto=UDP; source_port=8199; target_ ... show more UFW blocked a suspicious connection attempt to a closed or denied port. This activity is commonly associated with port scanning, service discovery, or automated internet probing. Technical: source_ip=177.52.83.89; proto=UDP; source_port=8199; target_port=50875 show less	Port Scan
🇩🇪 Admins@FBN	2026-08-06 00:51:46 UTC · (3 months ago)	FW-PortScan: Traffic Blocked srcport=8194 dstport=53066	Port Scan
🇯🇵 jay hung	2026-08-06 00:36:20 UTC · (3 months ago)	2026-08-06T00:36:19.542718+00:00 quarktech kernel: [734756.296436] [UFW BLOCK] IN=eth0 OUT= MAC=22:00:92:2e:84:93:fe:ff:ff:ff:ff:ff:08:00 SRC=177.52.83.89 DST=172.237.20.248 LEN=1382 TOS=0x00 PREC=0x40 TTL=38 ID=43425 DF PROTO=UDP SPT=8223 DPT=17160 ... show more 2026-08-06T00:36:19.542718+00:00 quarktech kernel: [734756.296436] [UFW BLOCK] IN=eth0 OUT= MAC=22:00:92:2e:84:93:fe:ff:ff:ff:ff:ff:08:00 SRC=177.52.83.89 DST=172.237.20.248 LEN=1382 TOS=0x00 PREC=0x40 TTL=38 ID=43425 DF PROTO=UDP SPT=8223 DPT=17160 LEN=1362 ... show less	Port Scan
Anonymous	2026-07-16 15:37:25 UTC · (3 months ago)	Unauthorized connection attempt	Port Scan Hacking Exploited Host
🇺🇸 kosada.com	2026-07-09 11:11:16 UTC · (3 months ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot

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

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