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52.123.183.81

Recent Activity

Abuse confidence score ?

4% Caution

10 reports

1 reporter · latest 4 days ago

ISP	Microsoft Corporation
Usage Type	Data Center/Web Hosting/Transit
ASN	AS8075
Domain Name	microsoft.com
Country	🇨🇦 Canada
City	Toronto, Ontario

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IP Abuse Reports for 52.123.183.81

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This IP address has been reported a total of 10 times from 1 distinct source. 52.123.183.81 was first reported on June 8th 2025, and the most recent report was 4 days ago. In the last 60 days, the only reporter location was: United States of America with 2 reports. The most common categories in these recent reports were: Web App Attack 2 times; Brute-Force 2 times; Bad Web Bot 2 times.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇺🇸 TPI-Abuse	2026-10-15 12:02:55 (4 days ago)	(mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Thu Oct 15 08:02:50.249123 2026] [security2:error] [pid 29762:tid 29762] [client 52.123.183.81:26689] ModSecurity: Access denied with code 403 (phase 2). Match of "pmFromFile userdata_wl_extensions" against "TX:extension" required. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/10_HTTP_HTTP.conf"] [line "27"] [id "210730"] [rev "5"] [msg "COMODO WAF: URL file extension is restricted by policy\|\|autodiscover.feaverslane.com\|F\|2"] [data ".com"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "autodiscover.feaverslane.com"] [uri "/autodiscover/autodiscover.json/v1.0/live.com"] [unique_id "atDA6qgYIxnyOzKMNHw2QAAAAAg"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2026-09-01 15:24:58 (1 month ago)	(mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Tue Sep 01 11:24:51.570034 2026] [security2:error] [pid 11367:tid 11367] [client 52.123.183.81:9225] ModSecurity: Access denied with code 403 (phase 2). Match of "pmFromFile userdata_wl_extensions" against "TX:extension" required. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/10_HTTP_HTTP.conf"] [line "27"] [id "210730"] [rev "5"] [msg "COMODO WAF: URL file extension is restricted by policy\|\|autodiscover.feaverslane.com\|F\|2"] [data ".com"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "autodiscover.feaverslane.com"] [uri "/autodiscover/autodiscover.json/v1.0/live.com"] [unique_id "apbuQ1vOTzeAcds7te4FwAAAABE"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2026-02-27 22:56:21 (7 months ago)	(mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Fri Feb 27 17:56:13.833207 2026] [security2:error] [pid 6901:tid 6901] [client 52.123.183.81:30731] ModSecurity: Access denied with code 403 (phase 2). Match of "pmFromFile userdata_wl_extensions" against "TX:extension" required. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/10_HTTP_HTTP.conf"] [line "27"] [id "210730"] [rev "4"] [msg "COMODO WAF: URL file extension is restricted by policy\|\|autodiscover.st-johns.us\|F\|2"] [data ".com"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "autodiscover.st-johns.us"] [uri "/autodiscover/autodiscover.json/v1.0/live.com"] [unique_id "aaIhDaUIoGhwR4NKlHGIcQAAABg"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2026-02-19 17:55:00 (7 months ago)	(mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Thu Feb 19 12:54:53.059392 2026] [security2:error] [pid 13915:tid 13915] [client 52.123.183.81:26565] ModSecurity: Access denied with code 403 (phase 2). Match of "pmFromFile userdata_wl_extensions" against "TX:extension" required. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/10_HTTP_HTTP.conf"] [line "27"] [id "210730"] [rev "5"] [msg "COMODO WAF: URL file extension is restricted by policy\|\|autodiscover.feaverslane.com\|F\|2"] [data ".com"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "autodiscover.feaverslane.com"] [uri "/autodiscover/autodiscover.json/v1.0/live.com"] [unique_id "aZdObYfFDFrEadhT6a62cQAAAAg"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2026-02-09 19:34:33 (8 months ago)	(mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Mon Feb 09 14:34:27.049633 2026] [security2:error] [pid 5771:tid 5771] [client 52.123.183.81:27660] ModSecurity: Access denied with code 403 (phase 2). Match of "pmFromFile userdata_wl_extensions" against "TX:extension" required. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/10_HTTP_HTTP.conf"] [line "27"] [id "210730"] [rev "4"] [msg "COMODO WAF: URL file extension is restricted by policy\|\|autodiscover.cmcnow.com\|F\|2"] [data ".com#[email protected]"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "autodiscover.cmcnow.com"] [uri "/autodiscover/autodiscover.json/v1.0/live.com#[email protected]"] [unique_id "aYo2w82m0Sg1W6zzpdGSLQAAAAk"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2026-02-09 18:29:52 (8 months ago)	(mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Mon Feb 09 13:29:45.138631 2026] [security2:error] [pid 14151:tid 14151] [client 52.123.183.81:18440] ModSecurity: Access denied with code 403 (phase 2). Match of "pmFromFile userdata_wl_extensions" against "TX:extension" required. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/10_HTTP_HTTP.conf"] [line "27"] [id "210730"] [rev "5"] [msg "COMODO WAF: URL file extension is restricted by policy\|\|autodiscover.cbcconsult.com\|F\|2"] [data ".com#[email protected]"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "autodiscover.cbcconsult.com"] [uri "/autodiscover/autodiscover.json/v1.0/live.com#[email protected]"] [unique_id "aYonmR-nyZKylGMJBI7bzwAAAAs"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2025-11-23 20:53:10 (10 months ago)	(mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Sun Nov 23 15:53:05.041411 2025] [security2:error] [pid 15417:tid 15417] [client 52.123.183.81:4105] ModSecurity: Access denied with code 403 (phase 2). Match of "pmFromFile userdata_wl_extensions" against "TX:extension" required. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/10_HTTP_HTTP.conf"] [line "27"] [id "210730"] [rev "5"] [msg "COMODO WAF: URL file extension is restricted by policy\|\|autodiscover.feaverslane.com\|F\|2"] [data ".com#[email protected]"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "autodiscover.feaverslane.com"] [uri "/autodiscover/autodiscover.json/v1.0/live.com#[email protected]"] [unique_id "aSN0MVBjo-dLKxLgM8-59gAAAAE"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2025-09-23 15:24:03 (1 year ago)	(mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Tue Sep 23 11:23:58.698399 2025] [security2:error] [pid 27771:tid 27771] [client 52.123.183.81:9226] ModSecurity: Access denied with code 403 (phase 2). Match of "pmFromFile userdata_wl_extensions" against "TX:extension" required. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/10_HTTP_HTTP.conf"] [line "27"] [id "210730"] [rev "4"] [msg "COMODO WAF: URL file extension is restricted by policy\|\|autodiscover.varalla.com\|F\|2"] [data ".com#[email protected]"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "autodiscover.varalla.com"] [uri "/autodiscover/autodiscover.json/v1.0/live.com#[email protected]"] [unique_id "aNK7jgLkWfmnN52-zRJnhgAAAAA"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2025-09-18 15:59:53 (1 year ago)	(mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Thu Sep 18 11:59:50.439459 2025] [security2:error] [pid 14069:tid 14069] [client 52.123.183.81:5956] ModSecurity: Access denied with code 403 (phase 2). Match of "pmFromFile userdata_wl_extensions" against "TX:extension" required. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/10_HTTP_HTTP.conf"] [line "27"] [id "210730"] [rev "5"] [msg "COMODO WAF: URL file extension is restricted by policy\|\|autodiscover.cbcconsult.com\|F\|2"] [data ".com#[email protected]"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "autodiscover.cbcconsult.com"] [uri "/autodiscover/autodiscover.json/v1.0/live.com#[email protected]"] [unique_id "aMwsdoT1ndxkXPRPp9CNFgAAAAE"] show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 TPI-Abuse	2025-06-08 18:00:51 (1 year ago)	(mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Port ... show more (mod_security) mod_security (id:210730) triggered by 52.123.183.81 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Sun Jun 08 14:00:47.585231 2025] [security2:error] [pid 855785:tid 855785] [client 52.123.183.81:3072] ModSecurity: Access denied with code 403 (phase 2). Match of "pmFromFile userdata_wl_extensions" against "TX:extension" required. [file "/etc/apache2/conf.d/modsec_vendor_configs/comodo_apache/10_HTTP_HTTP.conf"] [line "27"] [id "210730"] [rev "5"] [msg "COMODO WAF: URL file extension is restricted by policy\|\|autodiscover.feaverslane.com\|F\|2"] [data ".com#[email protected]"] [severity "CRITICAL"] [tag "CWAF"] [tag "HTTP"] [hostname "autodiscover.feaverslane.com"] [uri "/autodiscover/autodiscover.json/v1.0/live.com#[email protected]"] [unique_id "aEXPz6MVVBXGHfv_CHHpygAAAAY"] show less	Brute-Force Bad Web Bot Web App Attack

Showing 1 to 10 of 10 reports

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