This IP address has been reported a total of
4
times from
2 distinct
sources.
170.254.99.91 was first reported on
May 9th 2025 , and the most recent report was
6 hours ago United States of America
with 3
reports.
The most common categories in these recent reports were:
Brute-Force
3
times;
Web App Attack
3
times;
Bad Web Bot
3
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
🇺🇸
TPI-Abuse
2026-10-26 06:04:10
(6 hours ago)
(mod_security) mod_security (id:210350) triggered by 170.254.99.91 (CGNAT-C-91.arnetms.com.br): 1 in ...
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(mod_security) mod_security (id:210350) triggered by 170.254.99.91 (CGNAT-C-91.arnetms.com.br): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Mon Oct 26 02:04:05.476273 2026] [security2:error] [pid 14669:tid 14738] [client 170.254.99.91:10013] 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||gafm.org|F|4"] [data "close, keep-alive"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "gafm.org"] [uri "/"] [unique_id "at7tVa_un4nU8ytrrakMjAAAARI"], referer: https://certifiedprojectmanager.net/
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Brute-Force
Bad Web Bot
Web App Attack
🇺🇸
TPI-Abuse
2026-10-24 11:58:20
(2 days ago)
(mod_security) mod_security (id:210350) triggered by 170.254.99.91 (CGNAT-C-91.arnetms.com.br): 1 in ...
show more
(mod_security) mod_security (id:210350) triggered by 170.254.99.91 (CGNAT-C-91.arnetms.com.br): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Sat Oct 24 07:58:14.561211 2026] [security2:error] [pid 10224:tid 10224] [client 170.254.99.91:10189] 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||elegantweddinginvitations.net|F|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "elegantweddinginvitations.net"] [uri "/"] [unique_id "atydVlkUN0yRy7iDoB9hYAAAAEI"], referer: https://acquire.co.in/redirect.php?ref_host=sangminl.com
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Brute-Force
Bad Web Bot
Web App Attack
🇺🇸
TPI-Abuse
2026-10-24 11:21:02
(2 days ago)
(mod_security) mod_security (id:210350) triggered by 170.254.99.91 (CGNAT-C-91.arnetms.com.br): 1 in ...
show more
(mod_security) mod_security (id:210350) triggered by 170.254.99.91 (CGNAT-C-91.arnetms.com.br): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Sat Oct 24 07:20:58.676009 2026] [security2:error] [pid 9139:tid 9139] [client 170.254.99.91:35847] 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||cbcfargo.com|F|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "cbcfargo.com"] [uri "/resources/promise/true_joy.pdf"] [unique_id "atyUmoIUwp_CbJadqKU2vQAAABg"], referer: https://cbcfargo.com/
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Brute-Force
Bad Web Bot
Web App Attack
🇨🇳
yangfan
2025-05-09 00:09:20
(1 year ago)
UFW Blocked [80/TCP]
Source: 170.254.99.91:8971
TTL: 239
Lenth: 73
TOS: 0x00
Port Scan
Web App Attack
Showing 1 to
4
of 4 reports
