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AbuseIPDB » 51.77.216.81

51.77.216.81 was found in our database!

This IP was reported 193 times. Confidence of Abuse is 72%: ?

72%

ISP	OVH SAS
Usage Type	Data Center/Web Hosting/Transit
ASN	AS16276
Hostname(s)	ns3139269.ip-51-77-216.eu
Domain Name	ovh.net
Country	🇫🇷 France
City	Dunkirk, Hauts-de-France

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

Report 51.77.216.81

Whois 51.77.216.81

IP Abuse Reports for 51.77.216.81:

This IP address has been reported a total of 193 times from 74 distinct sources. 51.77.216.81 was first reported on October 4th 2025, and the most recent report was 3 hours 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
🇬🇷 setupgr	2026-07-04 21:36:26 (3 hours ago)	(mod_security) mod_security (id:11000010) triggered by 51.77.216.81 (FR/France/Hauts-de-France/Rouba ... show more (mod_security) mod_security (id:11000010) triggered by 51.77.216.81 (FR/France/Hauts-de-France/Roubaix/-/[AS16276 OVH]): 1 in the last 86400 secs (CF_ENABLE); Ports: *; Direction: inout; Trigger: LF_MODSEC; Logs: [Sun Jul 05 00:36:21.135801 2026] [security2:error] [pid 2912:tid 3037] [client 51.77.216.81:39170] ModSecurity: Access denied with code 406 (phase 1). Matched phrase "MJ12bot" at REQUEST_HEADERS:User-Agent. [file "/etc/apache2/conf.d/modsec/modsec2.user.conf"] [line "114"] [id "11000010"] [msg "BLOCKED BOT: MJ12bot on fashionfragonard.gr"] [severity "CRITICAL"] [hostname "fashionfragonard.gr"] [uri "/robots.txt"] [unique_id "akl81Ut-oIp04NmpSoo1_wAAAsc"] show less	Port Scan
Anonymous	2026-07-02 17:37:58 (2 days ago)	Detected by CrowdSec: crowdsecurity/http-bad-user-agent	Web App Attack
🇩🇪 rh24	2026-06-30 19:20:12 (4 days ago)	(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/Fra ... show more (apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/France/ns3139269.ip-51-77-216.eu) show less	Bad Web Bot
🇬🇧 AvonleaConsulting	2026-06-29 22:58:23 (5 days ago)	Scanning unused Default website or suspicious access to valid sites from IP marked as abusive	Bad Web Bot Web App Attack
🇬🇧 AvonleaConsulting	2026-06-29 02:01:33 (5 days ago)	Unrecognised attack	IoT Targeted
🇩🇪 ghostwarriors	2026-06-27 19:50:13 (1 week ago)	Webpage scraping	Brute-Force Bad Web Bot Web App Attack
🇩🇪 DocNetzwerk	2026-06-25 20:21:27 (1 week ago)	(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/Fra ... show more (apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/France/ns3139269.ip-51-77-216.eu) show less	Bad Web Bot
🇪🇸 librebit	2026-06-23 15:22:08 (1 week ago)	Brute force	Brute-Force
🇪🇸 elcruzado.es	2026-06-22 18:49:34 (1 week ago)	(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/Fra ... show more (apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/France/ns3139269.ip-51-77-216.eu) show less	Bad Web Bot
🇩🇪 rh24	2026-06-20 02:04:27 (2 weeks ago)	(apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/Fra ... show more (apache-useragents) Failed apache-useragents trigger with match [redacted] from 51.77.216.81 (FR/France/ns3139269.ip-51-77-216.eu) show less	Bad Web Bot
Anonymous	2026-06-19 17:43:38 (2 weeks ago)	[ssd5.kdns.gr] httpd-noisy-crawler: sites=nikolopoulos-dikigoros.gr; logs=/var/log/httpd/domains/nik ... show more [ssd5.kdns.gr] httpd-noisy-crawler: sites=nikolopoulos-dikigoros.gr; logs=/var/log/httpd/domains/nikolopoulos-dikigoros.gr.log; samples=mj12bot:/%CE%B4%CE%B9%CE%B1%CF%86%CF%89%CE%BD%CE%AF%CE%B5%CF%82-%CE%B3%CE%BF%CE%BD%CE%AD%CF%89%CE%BD-%CE%B3%CE%B9%CE%B1-%CF%84%CE%BF%CE%BD-%CE%B5%CE%BC%CE%B2%CE%BF%CE%BB%CE%B9%CE%B1%CF%83%CE%BC%CF%8C-%CF%84/ \| mj12bot:/%CE%B5%CE%BB%CE%BE%CE%B7-%CE%BA%CE%B1%CE%B9-%CF%80%CE%B1%CE%B8%CE%BF%CF%83/ \| mj12bot:/%CF%80%CE%BD%CE%B5%CF%85%CE%BC%CE%B1%CF%84%CE%B9%CE%BA%CE%B1-%CE%B4%CE%B9%CE%BA%CE%B1%CE%B9%CF%89%CE%BC%CE%B1%CF%84%CE%B1-%CE%BA%CE%BB%CE%B7%CF%81%CE%BF%CE%BD%CE%BF%CE%BC%CF%89%CE%BD/ show less	Hacking Web App Attack
🇩🇪 ghostwarriors	2026-06-15 20:20:05 (2 weeks ago)	Webpage scraping	Brute-Force Bad Web Bot Web App Attack
🇧🇷 dominioz	2026-06-14 19:48:17 (2 weeks ago)	2026-06-14 19:47:58 GET /phpgraphy/index.php dir=Casa%20Colonial/Corredor - 51.77.216.81 HTTP/1.1 Mo ... show more 2026-06-14 19:47:58 GET /phpgraphy/index.php dir=Casa%20Colonial/Corredor - 51.77.216.81 HTTP/1.1 Mozilla/5.0+(compatible;+MJ12bot/v1.4.8;+http://mj12bot.com/) - 404 1987 2026-06-14 19:48:01 GET /phpgraphy/index.php dir=Casa%20Colonial/Corredor/&login=1 - 51.77.216.81 HTTP/1.1 Mozilla/5.0+(compatible;+MJ12bot/v1.4.8;+http://mj12bot.com/) - 404 1987 2026-06-14 19:48:02 GET /phpgraphy/index.php dir=Casa%20Colonial/Corredor/&startpic=0 - 51.77.216.81 HTTP/1.1 Mozilla/5.0+(compatible;+MJ12bot/v1.4.8;+http://mj12bot.com/) - 404 1987 2026-06-14 19:48:03 GET /phpgraphy/index.php dir=Casa%20Colonial/Cozinha - 51.77.216.81 HTTP/1.1 Mozilla/5.0+(compatible;+MJ12bot/v1.4.8;+http://mj12bot.com/) - 404 1987 ... show less	Web App Attack
Anonymous	2026-06-09 03:45:48 (3 weeks ago)	[ns41.kdns.gr] httpd-noisy-crawler: sites=msjacovides.com; logs=/var/log/httpd/domains/msjacovides.c ... show more [ns41.kdns.gr] httpd-noisy-crawler: sites=msjacovides.com; logs=/var/log/httpd/domains/msjacovides.com.log; samples=mj12bot:/robots.txt \| mj12bot:/2016/10/10/%CF%80%CF%81%CE%BF%CF%83f%CE%B5%CE%B5%CF%81%CE%BF%CF%85%CE%BC%CE%B5/ \| mj12bot:/el/%CF%80%CE%BF%CE%BB%CE%B9%CF%84%CE%B9%CE%BA%CE%AE-cookies/ show less	Hacking Web App Attack
🇩🇪 Phenix Info	2026-06-09 02:00:52 (3 weeks ago)	SmallGuard.fr/Prestashop Bad Bots	Web App Attack

Showing 1 to 15 of 193 reports

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