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191.253.40.251

Recent Activity

Abuse confidence score ?

33% Elevated

52 reports

32 reporters · latest 22 hours ago

ISP	SERRA GERAL SOLUCOES PARA INTERNET LTDA
Usage Type	Fixed Line ISP
ASN	AS263527
Hostname(s)	host251-40-rf.serrageral.net.br
Domain Name	serrageral.net.br
Country	🇧🇷 Brazil
City	Sao Jose, Santa Catarina

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IP Abuse Reports for 191.253.40.251

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This IP address has been reported a total of 52 times from 32 distinct sources. 191.253.40.251 was first reported on October 31st 2023, and the most recent report was 22 hours ago. In the last 60 days, the top reporter locations were: Germany with 6 reports; United States of America with 6 reports; Hong Kong with 2 reports. The most common categories in these recent reports were: Port Scan 12 times; Bad Web Bot 6 times; Web App Attack 3 times; DDoS Attack 3 times; Brute-Force 3 times; Other 3 times.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇺🇸 TPI-Abuse	2026-10-03 10:39:32 (22 hours ago)	(mod_security) mod_security (id:210350) triggered by 191.253.40.251 (host251-40-rf.serrageral.net.br ... show more (mod_security) mod_security (id:210350) triggered by 191.253.40.251 (host251-40-rf.serrageral.net.br): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Sat Oct 03 06:39:26.208785 2026] [security2:error] [pid 15099:tid 15099] [client 191.253.40.251:30293] 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\|\|cuulphotos.com\|F\|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "cuulphotos.com"] [uri "/"] [unique_id "asDbXlkq2hHyG35xwRckeAAAAAc"], referer: https://qualitybacklink.online/dir/backlink-building-services-48921 show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2026-10-03 03:35:28 (1 day ago)	(mod_security) mod_security (id:210350) triggered by 191.253.40.251 (host251-40-rf.serrageral.net.br ... show more (mod_security) mod_security (id:210350) triggered by 191.253.40.251 (host251-40-rf.serrageral.net.br): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Fri Oct 02 23:35:21.054785 2026] [security2:error] [pid 16532:tid 16532] [client 191.253.40.251:18307] 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\|\|combustionlogic.com\|F\|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "combustionlogic.com"] [uri "/"] [unique_id "asB3-b2hnj8J9TdKG-HhXAAAAA8"], referer: https://agencylinkbuilding.store/dir/website-growth-backlinks-43375 show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 kosada.com	2026-08-26 20:15:24 (1 month ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇺🇸 kosada.com	2026-08-25 07:03:32 (1 month ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇺🇸 鬼影233	2026-08-24 19:29:00 (1 month ago)	Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0. ... show more 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
🇮🇩 securejdprop	2026-08-24 19:03:34 (1 month ago)	This IP was detected by CrowdSec triggering crowdsecurity/suricata-major-severity(ET CINS Active Thr ... show more This IP was detected by CrowdSec triggering crowdsecurity/suricata-major-severity(ET CINS Active Threat Intelligence Poor Reputation IP group 263). show less	Hacking Web App Attack
🇧🇷 KingHost	2026-08-22 14:06:21 (1 month ago)		Brute-Force
Anonymous	2026-08-20 16:59:02 (1 month ago)	MikroTik Enterprise Honeypot	Port Scan
🇩🇪 Admins@FBN	2026-08-15 00:43:45 (1 month ago)	FW-PortScan: Traffic Blocked srcport=50362 dstport=8471	Port Scan
🇩🇪 Admins@FBN	2026-08-14 01:12:16 (1 month ago)	FW-PortScan: Traffic Blocked srcport=50334 dstport=18143	Port Scan
Anonymous	2026-08-12 19:19:03 (1 month ago)	38633/udp (1 or more attempts)	Port Scan
🇩🇪 Admins@FBN	2026-08-11 08:59:40 (1 month ago)	FW-PortScan: Traffic Blocked srcport=50319 dstport=23542	Port Scan
🇫🇷 Petre 21_ip	2026-08-08 15:38:56 (1 month ago)	2026-08-08T17:38:55.583434+02:00 vmi2775508 kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:5c:a7:cf:c ... show more 2026-08-08T17:38:55.583434+02:00 vmi2775508 kernel: [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:5c:a7:cf:c0:69:11:b3:85:db:08:00 SRC=191.253.40.251 DST=155.133.26.57 LEN=61 TOS=0x00 PREC=0x00 TTL=53 ID=47784 DF PROTO=UDP SPT=50204 DPT=59008 LEN=41 ... show less	Port Scan
Anonymous	2026-08-08 14:24:21 (1 month ago)	60167/udp (1 or more attempts)	Port Scan
🇩🇪 Admins@FBN	2026-08-08 07:20:15 (1 month ago)	FW-PortScan: Traffic Blocked srcport=50349 dstport=37444	Port Scan

Showing 1 to 15 of 52 reports

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