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103.91.52.57

Recent Activity

Abuse Confidence Score

38% Elevated

20 reports

11 reporters · latest 16 hours ago

ISP: Md. Ahasan Kabir Choudhury t/a Gaibandha Online
Usage Type: Fixed Line ISP
ASN: AS133945
Domain Name: bijoy.net
Country: 🇧🇩 Bangladesh
City: Gaibandha, Rangpur Division

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

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Abuse Reports

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Total reports

20 from 11 distinct reporters

First reported

May 1st 2026

Most recent report

16 hours ago

Last 60 days

Top reporter locations 🇺🇸 United States of America 7 🇩🇪 Germany 2 🇧🇷 Brazil 1

Most common categories Bad Web Bot 8 Web App Attack 2 DDoS Attack 2 Hacking 2 Brute-Force 2

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
🇧🇷 ICS Labs	2026-11-13 16:48:18 UTC · (16 hours ago)	ICS Labs threat intelligence (ICS Feeds): Brute-Force, Exploited Host. Last observed 2026-11-13 UTC.	Brute-Force Exploited Host
🇩🇪 ghostwarriors	2026-11-12 17:50:10 UTC · (1 day ago)	Attempts against non-existent wp-login	Brute-Force Web App Attack
🇩🇪 yitzhaq	2026-11-12 17:20:49 UTC · (1 day ago)	103.91.52.57 - - [12/Nov/2026:18:20:41 +0100] "GET /wp-json/ HTTP/1.1" 200 13222 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36" 103.91.52.57 - - [12/Nov/2026:18:20:42 +0100] "GET ... show more 103.91.52.57 - - [12/Nov/2026:18:20:41 +0100] "GET /wp-json/ HTTP/1.1" 200 13222 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36" 103.91.52.57 - - [12/Nov/2026:18:20:42 +0100] "GET /wp-json/akismet/v1/users?per_page=100 HTTP/1.1" 404 1054 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36" 103.91.52.57 - - [12/Nov/2026:18:20:42 +0100] "GET /wp-json/wp-abilities/v1/users?per_page=100 HTTP/1.1" 404 1054 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36" 103.91.52.57 - - [12/Nov/2026:18:20:43 +0100] "GET /wp-json/batch/v1/users?per_page=100 HTTP/1.1" 403 515 "-" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/151.0.0.0 Safari/537.36" 103.91.52.57 - - [12/Nov/2026:18:20:43 +0100] "GET /?rest_route=/wp/v2/search&search=a&per_page=20&_embed=author HTTP/ show less	Web App Attack Hacking
Anonymous	2026-11-08 10:15:04 UTC · (5 days ago)	Large-scale coordinated botnet (8M+ IPs). Ordered by Alexander Pen'kov (alexander-pen-kov-7b41aa6a/Shursky [yordim\|LIS\|MOW]): Retaliation after theft; Attacker: Mikhail Smirnov (mikhail-smirnov-79830323/Aidan [MOW]): Employed by Angara Technologies G ... show more Large-scale coordinated botnet (8M+ IPs). Ordered by Alexander Pen'kov (alexander-pen-kov-7b41aa6a/Shursky [yordim\|LIS\|MOW]): Retaliation after theft; Attacker: Mikhail Smirnov (mikhail-smirnov-79830323/Aidan [MOW]): Employed by Angara Technologies Group \| Catalog Search Abuse Blocked: /catalogsearch/result/?cat=6&product_vc_type=97%2C98%2C101&q=ex+90&rating=6 \| UA: Mozilla/5.0 (iPhone; CPU iPhone OS 5_1_1 like Mac OS X) AppleWebKit/534.1 (KHTML, like Gecko) FxiOS/13.7p9116.0 Mobile/70I911 Safari/534.1 \| (Magento Site) show less	Hacking Bad Web Bot
🇺🇸 kosada.com	2026-10-19 13:54:19 UTC · (3 weeks ago)	Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics%5B1%5D=50&topics%5B3%5D=47&topics%5B4%5D=30&topics%5B5%5D=79 (HTTP/2.0 port 443, user agent: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/5 ... show more Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics%5B1%5D=50&topics%5B3%5D=47&topics%5B4%5D=30&topics%5B5%5D=79 (HTTP/2.0 port 443, user agent: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36") show less	DDoS Attack Bad Web Bot
🇺🇸 SX Communications	2026-10-06 16:03:54 UTC · (1 month ago)	Web spam bot from 103.91.52.57: automated HTTPS requests for fake pharmacy / prescription / drug SEO URLs (bbs and blog product-style paths). 2 hits; paths: /bbs/202507/Online-Pharmacy-Diabetes-Medications">Pharmacy.	Web Spam Blog Spam Bad Web Bot
🇺🇸 鬼影233	2026-10-02 10:21:14 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
🇺🇸 鬼影233	2026-09-28 10:09:25 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
🇺🇸 鬼影233	2026-09-24 05:36:53 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
🇺🇸 鬼影233	2026-09-21 05:39:55 UTC · (1 month ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36	Bad Web Bot
🇺🇸 kosada.com	2026-09-19 22:36:30 UTC · (1 month ago)	Repeated requests classified as pathological web bot behavior, for example: /[redacted]?topics%5B0%5D=38&topics%5B2%5D=58&topics%5B3%5D=51&topics%5B4%5D=44 (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%5B0%5D=38&topics%5B2%5D=58&topics%5B3%5D=51&topics%5B4%5D=44 (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
🇺🇸 kosada.com	2026-08-31 11:56:13 UTC · (2 months ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇺🇸 kosada.com	2026-08-25 03:49:56 UTC · (2 months ago)	Web bot: denial-of-service flood	DDoS Attack Bad Web Bot
🇫🇷 Zkillu	2026-08-19 20:38:33 UTC · (2 months ago)	UDP flood (DDoS) vs AS215599: 37 pkts / 0.05 MB to UDP 8443 across 31 dst IP(s), 2026-08-19 21:46 to 2026-08-20 00:36 CEST. No legitimate service on these UDP ports (7-day baseline 0 GB/day). Carpet-bombing of a /24, likely botnet-compromised host. E ... show more UDP flood (DDoS) vs AS215599: 37 pkts / 0.05 MB to UDP 8443 across 31 dst IP(s), 2026-08-19 21:46 to 2026-08-20 00:36 CEST. No legitimate service on these UDP ports (7-day baseline 0 GB/day). Carpet-bombing of a /24, likely botnet-compromised host. Evidence: sFlow + hardware ACL counters. show less	DDoS Attack Exploited Host
🇫🇷 HaloAgencySAS	2026-08-19 20:38:33 UTC · (2 months ago)	UDP flood (DDoS) vs AS215599: 37 pkts / 0.05 MB to UDP 8443 across 31 dst IP(s), 2026-08-19 21:46 to 2026-08-20 00:36 CEST. No legitimate service on these UDP ports (7-day baseline 0 GB/day). Carpet-bombing of a /24, likely botnet-compromised host. E ... show more UDP flood (DDoS) vs AS215599: 37 pkts / 0.05 MB to UDP 8443 across 31 dst IP(s), 2026-08-19 21:46 to 2026-08-20 00:36 CEST. No legitimate service on these UDP ports (7-day baseline 0 GB/day). Carpet-bombing of a /24, likely botnet-compromised host. Evidence: sFlow + hardware ACL counters. show less	DDoS Attack Exploited Host

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