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AbuseIPDB » 103.111.121.53

103.111.121.53 was found in our database!

This IP was reported 32 times. Confidence of Abuse is 37%: ?

37%

ISP	F.R Communication-Sirajgonj
Usage Type	Fixed Line ISP
ASN	AS137515
Domain Name	frcbd.net
Country	🇧🇩 Bangladesh
City	Sirajganj, Rajshahi Division

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

Report 103.111.121.53

Whois 103.111.121.53

IP Abuse Reports for 103.111.121.53:

This IP address has been reported a total of 32 times from 14 distinct sources. 103.111.121.53 was first reported on June 18th 2026, and the most recent report was 1 day ago.

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
🇨🇭 ALPHANET	2026-10-16 06:20:07 (1 day ago)	Botnet or web spider not respecting robots.txt	DDoS Attack Exploited Host
🇫🇷 bigorre.org	2026-10-15 15:25:11 (2 days ago)	Unidentified crawling: not a self-announced bot in user-agent	Bad Web Bot
🇷🇺 Darth Vader	2026-10-03 17:18:04 (2 weeks ago)	nfdump top talker: 103.111.121.53 \| first seen 2026-10-03 20:18:04.544 \| duration 00:00:00.047 \| flo ... show more nfdump top talker: 103.111.121.53 \| first seen 2026-10-03 20:18:04.544 \| duration 00:00:00.047 \| flows=1 \| packets=23529 \| bytes=23.0 M \| pps=494 \| bps=3.9 M \| bpp=977 \| proto=udp show less	DDoS Attack Port Scan Exploited Host
🇫🇷 bigorre.org	2026-09-27 19:23:03 (2 weeks ago)	Unidentified crawling: not a self-announced bot in user-agent	Bad Web Bot
🇺🇸 TPI-Abuse	2026-09-26 03:45:20 (3 weeks ago)	(mod_security) mod_security (id:210350) triggered by 103.111.121.53 (int-nat-03-dc-rt-53.frcbd.net): ... show more (mod_security) mod_security (id:210350) triggered by 103.111.121.53 (int-nat-03-dc-rt-53.frcbd.net): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Fri Sep 25 23:45:11.963218 2026] [security2:error] [pid 17660:tid 17660] [client 103.111.121.53:36542] 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\|\|www.dixiegeek.com\|F\|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "www.dixiegeek.com"] [uri "/"] [unique_id "arc_xyFBeD7ciBh57bTE-wAAABc"], referer: https://drcheckerfree.website/dir/performance-seo-backlinks-56180 show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 鬼影233	2026-09-24 15:25:55 (3 weeks ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 鬼影233	2026-09-23 11:35:37 (3 weeks ago)	Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0. ... show more 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 show less	Bad Web Bot
🇺🇸 鬼影233	2026-09-22 11:27:51 (3 weeks ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Sa ... show more 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 show less	Bad Web Bot
🇺🇸 鬼影233	2026-09-22 03:33:17 (3 weeks ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 kosada.com	2026-09-20 18:01:45 (3 weeks ago)	Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics%5B0%5 ... show more Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics%5B0%5D=41&topics%5B1%5D=89&topics%5B2%5D=46&topics%5B3%5D=45 (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
🇺🇸 鬼影233	2026-09-20 15:48:19 (3 weeks ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 鬼影233	2026-09-20 07:29:38 (3 weeks ago)	Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0. ... show more Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 鬼影233	2026-09-20 03:28:56 (3 weeks ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 鬼影233	2026-09-13 08:38:37 (1 month ago)	Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0. ... show more Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 鬼影233	2026-09-09 13:00:04 (1 month ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36 show less	Bad Web Bot

Showing 1 to 15 of 32 reports

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