This IP address has been reported a total of
3
times from
2 distinct
sources.
131.221.48.231 was first reported on
September 22nd 2026 , and the most recent report was
17 hours ago United States of America
with 3
reports.
The most common categories in these recent reports were:
Bad Web Bot
3
times;
Web App Attack
2
times;
Brute-Force
2
times.
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
πΊπΈ
TPI-Abuse
2026-10-03 12:53:42
(17 hours ago)
(mod_security) mod_security (id:210350) triggered by 131.221.48.231 (131-221-48-231.sempre.tec.br): ...
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(mod_security) mod_security (id:210350) triggered by 131.221.48.231 (131-221-48-231.sempre.tec.br): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Sat Oct 03 08:53:35.897376 2026] [security2:error] [pid 15505:tid 15505] [client 131.221.48.231:44570] 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||fwa51.com|F|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "fwa51.com"] [uri "/"] [unique_id "asD6z8yWupbUc2T_KKkx4wAAABc"], referer: https://blogbacklinks.shop/dir/expert-link-building-services-78053
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Brute-Force
Bad Web Bot
Web App Attack
πΊπΈ
TPI-Abuse
2026-10-01 17:00:15
(2 days ago)
(mod_security) mod_security (id:210350) triggered by 131.221.48.231 (131-221-48-231.sempre.tec.br): ...
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(mod_security) mod_security (id:210350) triggered by 131.221.48.231 (131-221-48-231.sempre.tec.br): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Thu Oct 01 13:00:09.595202 2026] [security2:error] [pid 1622:tid 1622] [client 131.221.48.231:61289] 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||joseluisperez.com|F|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "joseluisperez.com"] [uri "/"] [unique_id "ar6RmS_UbCmZlmaSQj9QKQAAAAo"], referer: https://bestlinkbuildingservices.shop/dir/organic-link-building-108564
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Brute-Force
Bad Web Bot
Web App Attack
πΊπΈ
ι¬Όε½±233
2026-09-22 01:00:20
(1 week ago)
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Sa ...
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Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36
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Bad Web Bot
Showing 1 to
3
of 3 reports
