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103.138.203.139

Recent Activity

Abuse Confidence Score

56% Elevated

41 reports

22 reporters · latest 11 hours ago

ISP: KBZ ONLINE
Usage Type: Fixed Line ISP
ASN: AS132169
Domain Name: kbzonlineisp.com
Country: 🇧🇩 Bangladesh
City: Tangail, Dhaka Division

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

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Abuse Reports

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Total reports

41 from 22 distinct reporters

First reported

November 26th 2025

Most recent report

11 hours ago

Last 60 days

Top reporter locations 🇺🇸 United States of America 15 🇫🇷 France 3 🇧🇾 Belarus 1

Most common categories Bad Web Bot 17 Brute-Force 7 Web App Attack 4 DDoS Attack 4 Hacking 3

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
🇺🇸 kosada.com	2026-10-28 08:35:53 (11 hours ago)	Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics%5B2%5D=30&topics%5B3%5D=81&topics%5B4%5D=89&topics%5B5%5D=40 (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%5B2%5D=30&topics%5B3%5D=81&topics%5B4%5D=89&topics%5B5%5D=40 (HTTP/2.0 port 443, user agent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36 Edg/101.0.1210.47") show less	DDoS Attack Bad Web Bot
Anonymous	2026-10-25 00:00:00 (3 days ago)	Excess traffic against library thesis application impacting production services	Brute-Force
🇺🇸 TPI-Abuse	2026-10-23 18:22:50 (5 days ago)	(mod_security) mod_security (id:210350) triggered by 103.138.203.139 (-): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Fri Oct 23 14:22:44.207166 2026] [security2:error] [pid 9055:tid 9055] [client 103.138.203.139:36102] ... show more (mod_security) mod_security (id:210350) triggered by 103.138.203.139 (-): 1 in the last 300 secs; Ports: ; Direction: 1; Trigger: LF_MODSEC; Logs: [Fri Oct 23 14:22:44.207166 2026] [security2:error] [pid 9055:tid 9055] [client 103.138.203.139:36102] 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\|\|billwegener.net\|F\|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "billwegener.net"] [uri "/"] [unique_id "atul9OZOngAzacCEKNN46QAAAAc"], referer: https://tootsmuse.blogspot.com/ show less	Brute-Force Bad Web Bot Web App Attack
🇮🇩 hermawan	2026-10-22 02:07:41 (6 days ago)	Captured JA4H: ge11n_4afaac0d80e2 \| Log: 103.138.203.139 - - [22/Oct/2026:09:07:34 +0700] "GET / HTTP/1.1" 200 14389 "https://staklim-jatim.bmkg.go.id/" "Mozilla/5.0 (iPhone; CPU iPhone OS 18_6_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko ... show more Captured JA4H: ge11n_4afaac0d80e2 \| Log: 103.138.203.139 - - [22/Oct/2026:09:07:34 +0700] "GET / HTTP/1.1" 200 14389 "https://staklim-jatim.bmkg.go.id/" "Mozilla/5.0 (iPhone; CPU iPhone OS 18_6_2 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) EdgiOS/131.0.2903.92 Version/18.0 Mobile/15E148 Safari/604.1" ge11n_host,x-forwarded-scheme,x-forwarded-proto,x-forwarded-for,x-real-ip,connection,sec-fetch-user,cf-ew-via,cdn-loop,sec-fetch-site,sec-fetch-mode,cf-ray,accept-encoding,accept-language,accept,referer,user-agent,cf-connecting-ip,sec-fetch-dest,cf-visitor,cf-ipcountry... ... show less	Email Spam Hacking
🇫🇷 bigorre.org	2026-10-19 15:33:22 (1 week ago)	Unidentified crawling: not a self-announced bot in user-agent	Bad Web Bot
🇫🇷 bigorre.org	2026-10-17 16:04:22 (1 week ago)	Unidentified crawling: not a self-announced bot in user-agent	Bad Web Bot
🇫🇷 bigorre.org	2026-10-14 14:58:37 (2 weeks ago)	Unidentified crawling: not a self-announced bot in user-agent	Bad Web Bot
🇨🇿 lp	2026-10-06 09:21:12 (3 weeks ago)	Email account brute force: 1 attempts were recorded from 103.138.203.139 2026-10-06T10:35:43+02:00 warning: unknown[103.138.203.139]: SASL PLAIN authentication failed: authentication failure, [email protected]	Brute-Force
Anonymous	2026-10-06 04:31:30 (3 weeks ago)	Failed login attempt detected by Fail2Ban in plesk-postfix jail	Brute-Force
🇵🇱 ArtLion	2026-10-05 11:09:11 (3 weeks ago)	SMTP AUTH brute force on port 587	Brute-Force
🇺🇸 kosada.com	2026-10-03 11:20:34 (3 weeks ago)	Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics%5B1%5D=30&topics%5B3%5D=67&topics%5B4%5D=61&topics%5B5%5D=70 (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%5B1%5D=30&topics%5B3%5D=67&topics%5B4%5D=61&topics%5B5%5D=70 (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/26.0.1 Safari/605.1.15") show less	DDoS Attack Bad Web Bot
🇵🇹 Information Security	2026-10-02 16:38:19 (3 weeks ago)	Web App Attack ...	Web App Attack
🇩🇪 rd1742	2026-09-27 11:59:51 (1 month ago)	Sep 27 11:59:50 quad dovecot: auth-worker(2768436): sql([email protected],103.138.203.139): unknown user	Brute-Force Exploited Host
🇺🇸 鬼影233	2026-09-27 09:34:59 (1 month ago)	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	Bad Web Bot
🇺🇸 鬼影233	2026-09-26 15:28:53 (1 month ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36	Bad Web Bot

Showing 1 to 15 of 41 reports

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