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AbuseIPDB » 103.171.28.4

103.171.28.4

Recent Activity

87 reports found in our database

62% ▲ ▲ ▲ Elevated

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ISP

Ultrafast Information and Technology

Usage Type

Fixed Line ISP

ASN

AS142619

Domain Name

ultrafastnet.tech

Country

🇧🇩 Bangladesh

City

Savar, Dhaka Division

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

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IP Abuse Reports for 103.171.28.4:

This IP address has been reported a total of 87 times from 36 distinct sources. 103.171.28.4 was first reported on September 2nd 2025, and the most recent report was 4 hours ago. In the last 60 days, the top reporter locations were: United States of America with 22 reports; Germany with 4 reports; France with 3 reports. The most common categories in these recent reports were: Bad Web Bot 26 times; Web App Attack 8 times; Exploited Host 7 times; DDoS Attack 6 times; Hacking 4 times; Other 4 times.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇺🇸 TPI-Abuse	2026-09-19 05:10:39 (4 hours ago)	(mod_security) mod_security (id:210350) triggered by 103.171.28.4 (-): 1 in the last 300 secs; Ports ... show more (mod_security) mod_security (id:210350) triggered by 103.171.28.4 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Sat Sep 19 01:10:36.087427 2026] [security2:error] [pid 32038:tid 32038] [client 103.171.28.4:35070] 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\|\|syriahabailey.com\|F\|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "syriahabailey.com"] [uri "/"] [unique_id "aq4ZTIgEHJSkSIhQwyERogAAAAI"], referer: https://domainseochecker.store/dir/niche-relevant-backlinks-202618 show less	Brute-Force Bad Web Bot Web App Attack
Anonymous	2026-09-19 05:00:29 (5 hours ago)	Large-scale coordinated botnet (5M+ IPs). Ordered by Alexander Pen'kov (alexander-pen-kov-7b41aa6a/S ... show more Large-scale coordinated botnet (5M+ 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 \| Attack Signature Blocked: /brands/shopby/manufacturer-axis-lsi-aruba_networks-haivision-sanus-xyz-huawei.html?mode=grid \| UA: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.119 Safari/537.36 \| (Magento Site) show less	Hacking Bad Web Bot
🇩🇪 Vegascosmetics	2026-09-18 18:21:24 (15 hours ago)	Kingcopy.org AI-IDS (Vegas Cosmetics shop): auto-blocked after deep/obfuscated attack (encoding nest ... show more Kingcopy.org AI-IDS (Vegas Cosmetics shop): auto-blocked after deep/obfuscated attack (encoding nesting / CPU-drain risk). Evidence: High Priority: %25252F show less	Hacking Exploited Host Web App Attack
🇺🇸 gui-ying233	2026-09-18 03:18:37 (1 day 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
🇺🇸 TPI-Abuse	2026-09-17 13:56:12 (1 day ago)	(mod_security) mod_security (id:210350) triggered by 103.171.28.4 (-): 1 in the last 300 secs; Ports ... show more (mod_security) mod_security (id:210350) triggered by 103.171.28.4 (-): 1 in the last 300 secs; Ports: *; Direction: 1; Trigger: LF_MODSEC; Logs: [Thu Sep 17 09:56:06.964700 2026] [security2:error] [pid 28829:tid 28829] [client 103.171.28.4:33976] 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\|\|vividlee.com\|F\|4"] [data "keep-alive, close"] [severity "WARNING"] [tag "CWAF"] [tag "Protocol"] [hostname "vividlee.com"] [uri "/"] [unique_id "aqvxdmwGHGWvSeZo6bqTowAAABU"], referer: https://freeserprankchecker.website/dir/professional-backlink-building-227254 show less	Brute-Force Bad Web Bot Web App Attack
🇺🇸 gui-ying233	2026-09-16 17:30:02 (2 days ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 show less	Bad Web Bot
🇩🇪 LRob	2026-09-16 08:38:08 (3 days ago)	Asking over plain http and never following the redirect served — a crawler that reads nothing it ask ... show more Asking over plain http and never following the redirect served — a crawler that reads nothing it asks for \| method: GET \| path: /tarifs \| 2026-09-16 08:38 UTC show less	Bad Web Bot
🇨🇭 ALPHANET	2026-09-14 06:50:09 (5 days ago)	Botnet or web spider not respecting robots.txt	DDoS Attack Exploited Host
🇺🇸 gui-ying233	2026-09-11 04:06:36 (1 week 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
🇺🇸 gui-ying233	2026-09-09 00:41:45 (1 week 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
🇺🇸 kosada.com	2026-09-07 06:36:17 (1 week 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=55&topics%5B2%5D=58&topics%5B3%5D=30&topics%5B4%5D=62 (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
🇺🇸 gui-ying233	2026-09-05 09:54:21 (2 weeks ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Sa ... show more Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 show less	Bad Web Bot
🇺🇸 gui-ying233	2026-09-04 01:15:23 (2 weeks ago)	Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Sa ... show more 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 show less	Bad Web Bot
🇺🇸 gui-ying233	2026-09-02 16:16:41 (2 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
🇺🇸 gui-ying233	2026-09-01 09:11:21 (2 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

Showing 1 to 15 of 87 reports

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