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AbuseIPDB » 51.8.155.57

51.8.155.57 was found in our database!

This IP was reported 401 times. Confidence of Abuse is 0%: ?

ISP	Microsoft Deutschland MCIO GmbH
Usage Type	Data Center/Web Hosting/Transit
ASN	AS8075
Domain Name	microsoft.com
Country	🇺🇸 United States of America
City	Boydton, Virginia

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

Report 51.8.155.57

Whois 51.8.155.57

IP Abuse Reports for 51.8.155.57:

This IP address has been reported a total of 401 times from 30 distinct sources. 51.8.155.57 was first reported on October 15th 2024, and the most recent report was 5 months ago.

Old Reports: The most recent abuse report for this IP address is from 5 months ago . It is possible that this IP is no longer involved in abusive activities.

Reporter	IoA Timestamp (UTC)	Comment	Categories
🇪🇸 librebit	2026-01-24 08:01:13 (5 months ago)	Brute force	Brute-Force
🇮🇩 hermawan	2025-10-06 10:54:03 (9 months ago)	[Mon Oct 06 17:53:03.590707 2025] [security2:error] [pid 3646982:tid 140606358607552] [client 51.8.1 ... show more [Mon Oct 06 17:53:03.590707 2025] [security2:error] [pid 3646982:tid 140606358607552] [client 51.8.155.57:30306] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "User" at REQUEST_HEADERS:User-Agent. [file "/etc/modsecurity/coreruleset-4.16.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "228"] [id "440000"] [msg "BAD BOT - Detected and Blocked"] [data "Matched Data: User found within REQUEST_HEADERS:User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; ChatGPT-User/1.0; +https://openai.com/bot request_line = GET /index.php/108-sumber-daya-manusia/struktur-organisasi/77-selamat-datang-di-stasiun-klimatologi-karangploso-malang HTTP/2.0"] [severity "NOTICE"] [hostname "staklim-jatim.bmkg.go.id"] [uri "/index.php/108-sumber-daya-manusia/struktur-organisasi/77-selamat-datang-di-stasiun-klimatologi-karangploso-malang"] [unique_id "aOOfjxMkrXDtkcGYhnkZGQAAAhI"] [staklim-jatim.bmkg.go.id] [staklim-jatim.bmkg.go.id] top=[3647001] [LqlwQXvUDqE] [aOO ... show less	Hacking Web App Attack
🇦🇺 MAGIC	2025-09-13 00:01:21 (10 months ago)	VM1 Bad user agents ignoring web crawling rules. Draing bandwidth	DDoS Attack Bad Web Bot
🇭🇳 unph	2025-09-05 04:49:31 (10 months ago)	Intento de acceso sospechoso en el login de WordPress	Brute-Force
🇭🇳 unph	2025-09-01 04:37:55 (10 months ago)	Intento de acceso sospechoso en el login de WordPress	Brute-Force
🇭🇳 unph	2025-08-29 17:44:16 (10 months ago)	Intento de acceso sospechoso en el login de WordPress	Brute-Force
🇦🇺 clapper	2025-08-27 23:02:18 (10 months ago)	(mod_security) mod_security (id:980001) triggered by 51.8.155.57 (US/United States/-): 3 in the last ... show more (mod_security) mod_security (id:980001) triggered by 51.8.155.57 (US/United States/-): 3 in the last 3600 secs; ID: LUC show less	Brute-Force Bad Web Bot
🇪🇸 el-brujo	2025-08-27 16:42:00 (10 months ago)	08/27/2025-18:41:59.615758 51.8.155.57 Protocol: 6 SURICATA STREAM FIN recv but no session	Hacking
🇮🇩 hermawan	2025-08-26 11:59:03 (10 months ago)	[Tue Aug 26 18:47:37.975875 2025] [security2:error] [pid 211009:tid 140703003821760] [client 51.8.15 ... show more [Tue Aug 26 18:47:37.975875 2025] [security2:error] [pid 211009:tid 140703003821760] [client 51.8.155.57:3309] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "User" at REQUEST_HEADERS:User-Agent. [file "/etc/modsecurity/coreruleset-4.16.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "228"] [id "440000"] [msg "BAD BOT - Detected and Blocked"] [data "Matched Data: User found within REQUEST_HEADERS:User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; ChatGPT-User/1.0; +https://openai.com/bot request_line = GET /index.php/profil/meteorologi/list-of-all-tags/prakiraan-puncak-musim-hujan-2022-2023 HTTP/2.0"] [severity "NOTICE"] [hostname "staklim-malang.info"] [uri "/index.php/profil/meteorologi/list-of-all-tags/prakiraan-puncak-musim-hujan-2022-2023"] [unique_id "aK2e2csCMamEKBWQBhDrQQADQQM"] [staklim-malang.info] [staklim-malang.info] top=[211040] [y/IcPUN+5g4] [aK2e2csCMamEKBWQBhDrQQADQQM] keep_alive=[1] [2025-08-26 18:47:37.975884] [R:aK2 ... show less	Hacking Web App Attack
🇭🇳 unph	2025-08-25 17:27:47 (10 months ago)	Intento de acceso sospechoso en el login de WordPress	Brute-Force
🇮🇩 hermawan	2025-08-23 14:39:00 (10 months ago)	[Sat Aug 23 21:37:53.058629 2025] [security2:error] [pid 1023448:tid 140697725212352] [client 51.8.1 ... show more [Sat Aug 23 21:37:53.058629 2025] [security2:error] [pid 1023448:tid 140697725212352] [client 51.8.155.57:20731] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "User" at REQUEST_HEADERS:User-Agent. [file "/etc/modsecurity/coreruleset-4.16.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "228"] [id "440000"] [msg "BAD BOT - Detected and Blocked"] [data "Matched Data: User found within REQUEST_HEADERS:User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; ChatGPT-User/1.0; +https://openai.com/bot request_line = GET /index.php/prakiraan-iklim/prakiraan-bulanan/prakiraan-curah-hujan-bulanan/3-bulan-ke-depan/555561702-prakiraan-bulanan-curah-hujan-bulan-april-tahun-2025-update-dari-analisis-bulan-desember-tahun-2024-di-provinsi-jawa-timur HTTP/2.0"] [severity "NOTICE"] [hostname "staklim-jatim.bmkg.go.id"] [uri "/index.php/prakiraan-iklim/prakiraan-bulanan/prakiraan-curah-hujan-bulanan/3-bulan-ke-depan/555561702-prakiraan-bulanan-curah-hujan-bul ... show less	Hacking Web App Attack
🇺🇸 Starburst SysOp Team	2025-08-22 02:54:26 (10 months ago)	Malware host (X-Forwarded-For) detected by rbl.malware.expert. RBL lookup of 57.155.8.51.rbl.malware ... show more Malware host (X-Forwarded-For) detected by rbl.malware.expert. RBL lookup of 57.155.8.51.rbl.malware.expert succeeded at REQUEST_HEADERS:x-forwarded-for. (1001000-mnz6-1) show less	Hacking
🇮🇩 hermawan	2025-08-20 09:21:15 (10 months ago)	[Wed Aug 20 16:17:53.245142 2025] [security2:error] [pid 153774:tid 139822269130432] [client 51.8.15 ... show more [Wed Aug 20 16:17:53.245142 2025] [security2:error] [pid 153774:tid 139822269130432] [client 51.8.155.57:24140] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "User" at REQUEST_HEADERS:User-Agent. [file "/etc/modsecurity/coreruleset-4.16.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "228"] [id "440000"] [msg "BAD BOT - Detected and Blocked"] [data "Matched Data: User found within REQUEST_HEADERS:User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; ChatGPT-User/1.0; +https://openai.com/bot request_line = GET /index.php/profil/meteorologi/list-of-all-tags/prakiraan-6-bulanan-puncak-musim-kemarau-tahun-2023-zona-musim-di-provinsi-jawa-timur HTTP/2.0"] [severity "NOTICE"] [hostname "staklim-malang.info"] [uri "/index.php/profil/meteorologi/list-of-all-tags/prakiraan-6-bulanan-puncak-musim-kemarau-tahun-2023-zona-musim-di-provinsi-jawa-timur"] [unique_id "aKWSwREwwOHB7bZKwVFGlwAABxE"] [staklim-malang.info] [staklim-malang.info] top=[153792] ... show less	Hacking Web App Attack
🇮🇩 hermawan	2025-08-20 03:42:46 (10 months ago)	[Wed Aug 20 10:42:45.932787 2025] [security2:error] [pid 391064:tid 139730453780160] [client 51.8.15 ... show more [Wed Aug 20 10:42:45.932787 2025] [security2:error] [pid 391064:tid 139730453780160] [client 51.8.155.57:51705] ModSecurity: Access denied with code 403 (phase 1). Matched phrase "User" at REQUEST_HEADERS:User-Agent. [file "/etc/modsecurity/coreruleset-4.16.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "228"] [id "440000"] [msg "BAD BOT - Detected and Blocked"] [data "Matched Data: User found within REQUEST_HEADERS:User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; ChatGPT-User/1.0; +https://openai.com/bot request_line = GET /index.php/prediksi-iklim/prediksi-dasarian/daerah-potensi-banjir-provinsi-jawa-timur/555562066-prediksi-dasarian-daerah-potensi-banjir-di-provinsi-jawa-timur-untuk-bulan-juli-dasarian-iii-tahun-2025-tanggal-21-31-juli-2025-update-10-juli-2026 HTTP/2.0"] [severity "NOTICE"] [hostname "staklim-jatim.bmkg.go.id"] [uri "/index.php/prediksi-iklim/prediksi-dasarian/daerah-potensi-banjir-provinsi-jawa-timur/555562066-prediksi-dasarian-dae ... show less	Hacking Web App Attack
🇳🇱 exxos	2025-08-20 02:03:01 (10 months ago)	Attacks with Bad user agents	Hacking

Showing 1 to 15 of 401 reports

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