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103.99.181.57

Activity Trending Down

Abuse Confidence Score

32% Elevated

93 reports

39 reporters · latest 3 weeks ago

ISP: Unicom Multi System
Usage Type: Fixed Line ISP
ASN: AS136941
Domain Name: unicommultisystem.net
Country: 🇧🇩 Bangladesh
City: Ishwardi, Rajshahi Division

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

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Abuse Reports

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Total reports

93 from 39 distinct reporters

First reported

September 13th 2021

Most recent report

3 weeks ago

Last 60 days

Top reporter locations 🇺🇸 United States of America 21 🇩🇪 Germany 3 🇫🇷 France 2

Most common categories Bad Web Bot 22 Web App Attack 7 DDoS Attack 5 Brute-Force 4 Email Spam 4

Old reports The most recent abuse report for this IP address is from 3 weeks ago. It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇺🇸 kosada.com	2026-10-24 02:06:26 UTC · (3 weeks ago)	Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics%5B2%5D=38&topics%5B3%5D=27&topics%5B4%5D=70&topics%5B5%5D=59 (HTTP/2.0 port 443, user agent: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:147.0) Gecko ... show more Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics%5B2%5D=38&topics%5B3%5D=27&topics%5B4%5D=70&topics%5B5%5D=59 (HTTP/2.0 port 443, user agent: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:147.0) Gecko/20100101 Firefox/147.0") show less	DDoS Attack Bad Web Bot
🇳🇱 soverin	2026-10-22 04:31:07 UTC · (3 weeks ago)	spam	Email Spam
🇬🇧 killian7603	2026-10-15 04:13:12 UTC · (4 weeks ago)	Logon Policy Violation	Email Spam Spoofing Brute-Force
🇳🇱 soverin	2026-10-14 15:19:04 UTC · (4 weeks ago)	spam	Email Spam
Anonymous	2026-10-14 04:48:39 UTC · (4 weeks ago)	spam	Email Spam
🇺🇸 kosada.com	2026-10-11 09:31:35 UTC · (1 month ago)	Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics%5B1%5D=31&topics%5B3%5D=32&topics%5B4%5D=65&topics%5B5%5D=28 (HTTP/2.0 port 443, user agent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 ... show more Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics%5B1%5D=31&topics%5B3%5D=32&topics%5B4%5D=65&topics%5B5%5D=28 (HTTP/2.0 port 443, user agent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.0.0 Safari/537.36") show less	DDoS Attack Bad Web Bot
🇵🇹 Information Security	2026-10-10 18:53:22 UTC · (1 month ago)	Web App Attack ...	Web App Attack
🇺🇸 TPI-Abuse	2026-10-03 09:59:28 UTC · (1 month ago)	(mod_security) mod_security (id:210350) triggered by 103.99.181.57 (-): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Sat Oct 03 05:59:23.901130 2026] [security2:error] [pid 23056:tid 23056] [client 103.99.181.57:44564] M ... show more (mod_security) mod_security (id:210350) triggered by 103.99.181.57 (-): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Sat Oct 03 05:59:23.901130 2026] [security2:error] [pid 23056:tid 23056] [client 103.99.181.57:44564] 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\|\|tekbit.com\|F\|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "tekbit.com"] [uri "/"] [unique_id "asDR-8jeqsbWolaVw-1w9gAAAAI"], referer: https://backlinkgeneratortool.store/dir/backlink-building-services-205721 show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 鬼影233	2026-10-02 11:56:34 UTC · (1 month ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36	Bad Web Bot
🇺🇸 TPI-Abuse	2026-10-02 10:43:13 UTC · (1 month ago)	(mod_security) mod_security (id:210350) triggered by 103.99.181.57 (-): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Fri Oct 02 06:43:04.016498 2026] [security2:error] [pid 26705:tid 26705] [client 103.99.181.57:41296] M ... show more (mod_security) mod_security (id:210350) triggered by 103.99.181.57 (-): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Fri Oct 02 06:43:04.016498 2026] [security2:error] [pid 26705:tid 26705] [client 103.99.181.57:41296] 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\|\|radixtx.com\|F\|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "radixtx.com"] [uri "/"] [unique_id "ar-KuHO2lLxT_WIXelFLGwAAABU"], referer: https://instantbacklinksgenerator.shop/dir/website-ranking-links-171474 show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 鬼影233	2026-10-01 20:39:40 UTC · (1 month ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 Edg/145.0.0.0	Bad Web Bot
🇺🇸 鬼影233	2026-10-01 07:13:56 UTC · (1 month ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 Edg/145.0.0.0	Bad Web Bot
🇺🇸 kosada.com	2026-09-30 14:46:39 UTC · (1 month ago)	Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics%5B0%5D=49&topics%5B2%5D=41&topics%5B3%5D=31&topics%5B4%5D=57 (HTTP/2.0 port 443, user agent: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/6 ... show more Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics%5B0%5D=49&topics%5B2%5D=41&topics%5B3%5D=31&topics%5B4%5D=57 (HTTP/2.0 port 443, user agent: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/15.5 Safari/605.1.15") show less	DDoS Attack Bad Web Bot
🇺🇸 TPI-Abuse	2026-09-30 13:26:31 UTC · (1 month ago)	(mod_security) mod_security (id:210350) triggered by 103.99.181.57 (-): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Wed Sep 30 09:26:25.601381 2026] [security2:error] [pid 30891:tid 30891] [client 103.99.181.57:46062] M ... show more (mod_security) mod_security (id:210350) triggered by 103.99.181.57 (-): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Wed Sep 30 09:26:25.601381 2026] [security2:error] [pid 30891:tid 30891] [client 103.99.181.57:46062] 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\|\|unaweep.com\|F\|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "unaweep.com"] [uri "/"] [unique_id "ar0OATpLtxPxpzGG7Xk0gwAAABc"], referer: https://whitehatseo.store/dir/custom-seo-backlinks-221155 show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 鬼影233	2026-09-30 10:34:16 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 Edg/144.0.0.0	Bad Web Bot

Showing 1 to 15 of 93 reports

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