AbuseIPDB » 51.222.253.15

51.222.253.15 was found in our database!

This IP was reported 3,820 times. Confidence of Abuse is 100%: ?

100%

ISP	Dmytro, Ahrefs Pte Ltd
Usage Type	Data Center/Web Hosting/Transit
ASN	AS16276
Hostname(s)	proxy-ca014-ext2.ahrefs.net
Domain Name	ahrefs.com
Country	Canada
City	Montreal, Quebec

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

Report 51.222.253.15

Whois 51.222.253.15

IP Abuse Reports for 51.222.253.15:

This IP address has been reported a total of 3,820 times from 167 distinct sources. 51.222.253.15 was first reported on September 17th 2021, and the most recent report was 1 hour 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 in UTC	Comment	Categories
UKFast Security	2021-11-24 16:30:20 (3 years ago)	A web attack returned code 200 (success).	Web App Attack
Jim Keir	2021-11-24 08:15:20 (3 years ago)	Message: Matched phrase "AhrefsBot" at REQUEST_HEADERS:User-Agent. \[file "/etc/httpd/modsecurity.d/ ... show moreMessage: Matched phrase "AhrefsBot" at REQUEST_HEADERS:User-Agent. \[file "/etc/httpd/modsecurity.d/activated_rules/50_localrules.conf"\] \[line "53"\] \[id "350001"\] \[rev "1"\] \[msg "2021-11-24 13:15:19 51.222.253.15 Bad bot, blocking Mozilla/5.0 \(compatible\; AhrefsBot/7.0\; +http://ahrefs.com/robot/\) for 60 minutes"\] \[severity "CRITICAL"\] ... show less	Bad Web Bot
FireGuard Server	2021-11-24 01:30:22 (3 years ago)	IP: 51.222.253.15 Ports affected HTTP protocol over TLS/SSL (443) Abuse Co ... show moreIP: 51.222.253.15 Ports affected HTTP protocol over TLS/SSL (443) Abuse Confidence rating 100% Found in DNSBL('s) ASN Details AS16276 OVH SAS Canada (CA) CIDR 51.222.0.0/16 Log Date: 24/11/2021 6:24:46 AM UTC show less	Hacking Web App Attack
Jim Keir	2021-11-23 22:00:23 (3 years ago)	Message: Matched phrase "AhrefsBot" at REQUEST_HEADERS:User-Agent. \[file "/etc/httpd/modsecurity.d/ ... show moreMessage: Matched phrase "AhrefsBot" at REQUEST_HEADERS:User-Agent. \[file "/etc/httpd/modsecurity.d/activated_rules/50_localrules.conf"\] \[line "53"\] \[id "350001"\] \[rev "1"\] \[msg "2021-11-24 03:00:21 51.222.253.15 Bad bot, blocking Mozilla/5.0 \(compatible\; AhrefsBot/7.0\; +http://ahrefs.com/robot/\) for 60 minutes"\] \[severity "CRITICAL"\] ... show less	Bad Web Bot
AvonleaConsulting	2021-11-23 18:54:15 (3 years ago)	Brute force attack stopped by firewall	Web Spam Brute-Force Web App Attack
Jim Keir	2021-11-23 16:19:03 (3 years ago)	Message: Matched phrase "AhrefsBot" at REQUEST_HEADERS:User-Agent. \[file "/etc/httpd/modsecurity.d/ ... show moreMessage: Matched phrase "AhrefsBot" at REQUEST_HEADERS:User-Agent. \[file "/etc/httpd/modsecurity.d/activated_rules/50_localrules.conf"\] \[line "53"\] \[id "350001"\] \[rev "1"\] \[msg "2021-11-23 21:19:03 51.222.253.15 Bad bot, blocking Mozilla/5.0 \(compatible\; AhrefsBot/7.0\; +http://ahrefs.com/robot/\) for 60 minutes"\] \[severity "CRITICAL"\] ... show less	Bad Web Bot
UKFast Security	2021-11-21 22:25:05 (3 years ago)	A web attack returned code 200 (success).	Web App Attack
ChamberofCommerce.com	2021-11-21 16:03:02 (3 years ago)	Unauthorized Bot Spam - Based on Confidence Score of:100 - Per Minute Requests:1028	Bad Web Bot
UKFast Security	2021-11-20 21:44:41 (3 years ago)	A web attack returned code 200 (success).	Web App Attack
Anonymous	2021-11-19 23:45:11 (3 years ago)	Excessive crawling/scraping	Hacking Brute-Force
www.elinox.de	2021-11-19 16:41:00 (3 years ago)	19.11.2021 22:41:01 - Bad Robot Ignore Robots.txt	Bad Web Bot
vestibtech	2021-11-19 04:29:46 (3 years ago)	[Mon Nov 15 14:29:28.170394 2021] [authz_core:error] [pid 2224187:tid 140495990834944] [client 51.22 ... show more[Mon Nov 15 14:29:28.170394 2021] [authz_core:error] [pid 2224187:tid 140495990834944] [client 51.222.253.15:57460] AH01630: client denied by server configuration: /home/vestibte/public_html/TBI.systems/robots.txt [Mon Nov 15 14:29:28.177339 2021] [authz_core:error] [pid 2224187:tid 140495990834944] [client 51.222.253.15:57460] AH01630: client denied by server configuration: /home/vestibte/public_rsrc/ErrDocs/error.php [Fri Nov 19 02:29:46.126718 2021] [authz_core:error] [pid 1970511:tid 140495965656832] [client 51.222.253.15:57416] AH01630: client denied by server configuration: /home/vestibte/public_html/CAPS.solutions/robots.txt ... show less	Bad Web Bot
RF68	2021-11-17 06:36:53 (3 years ago)	[Wed Nov 17 12:36:53.266260 2021] [Spam host detected, attacker try to exploit known vulnerabilities ... show more[Wed Nov 17 12:36:53.266260 2021] [Spam host detected, attacker try to exploit known vulnerabilities] ... show less	Exploited Host Web App Attack
pa4080	2021-11-14 01:18:51 (3 years ago)	Detected by ModSecurity. Request URI: /robots.txt	Hacking Web App Attack
GlobalSiteGuard	2021-11-12 22:38:32 (3 years ago)	Bad Web Bot (AhrefsBot).	Bad Web Bot