Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: France

Internet Service Provider: OVH SAS

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackspam
Feb 18 19:10:47 gw1 sshd[23327]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.11
Feb 18 19:10:49 gw1 sshd[23327]: Failed password for invalid user test2 from 51.75.66.11 port 49498 ssh2
...
2020-02-18 23:51:28
attackspambots
Feb 14 16:04:15 silence02 sshd[11372]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.11
Feb 14 16:04:16 silence02 sshd[11372]: Failed password for invalid user stack from 51.75.66.11 port 49504 ssh2
Feb 14 16:07:39 silence02 sshd[11569]: Failed password for root from 51.75.66.11 port 51442 ssh2
2020-02-14 23:12:44
attack
Feb 13 19:12:00 vlre-nyc-1 sshd\[2368\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.11  user=root
Feb 13 19:12:03 vlre-nyc-1 sshd\[2368\]: Failed password for root from 51.75.66.11 port 49280 ssh2
Feb 13 19:14:00 vlre-nyc-1 sshd\[2427\]: Invalid user murphy from 51.75.66.11
Feb 13 19:14:00 vlre-nyc-1 sshd\[2427\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.11
Feb 13 19:14:03 vlre-nyc-1 sshd\[2427\]: Failed password for invalid user murphy from 51.75.66.11 port 41916 ssh2
...
2020-02-14 04:54:38
attackspambots
Feb  3 02:37:05 ws24vmsma01 sshd[205336]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.11
Feb  3 02:37:06 ws24vmsma01 sshd[205336]: Failed password for invalid user crescent from 51.75.66.11 port 57680 ssh2
...
2020-02-03 16:55:24
attackbots
Dec 11 20:28:25 ny01 sshd[27522]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.11
Dec 11 20:28:28 ny01 sshd[27522]: Failed password for invalid user vahle from 51.75.66.11 port 39720 ssh2
Dec 11 20:33:49 ny01 sshd[28078]: Failed password for root from 51.75.66.11 port 48344 ssh2
2019-12-12 09:39:09
attackbotsspam
SSH Brute Force, server-1 sshd[16855]: Failed password for invalid user name from 51.75.66.11 port 43936 ssh2
2019-12-10 20:43:01
attackbots
Nov 30 07:23:15 woltan sshd[3509]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.11
2019-11-30 19:20:10
attack
Nov 29 16:01:17 MainVPS sshd[15904]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.11  user=root
Nov 29 16:01:19 MainVPS sshd[15904]: Failed password for root from 51.75.66.11 port 47546 ssh2
Nov 29 16:04:53 MainVPS sshd[22264]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.11  user=root
Nov 29 16:04:56 MainVPS sshd[22264]: Failed password for root from 51.75.66.11 port 54390 ssh2
Nov 29 16:08:31 MainVPS sshd[29032]: Invalid user kidoguchi from 51.75.66.11 port 33002
...
2019-11-30 03:41:36
attackspambots
2019-11-23T15:24:21.025971  sshd[25711]: Invalid user devendran from 51.75.66.11 port 35388
2019-11-23T15:24:21.040487  sshd[25711]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.11
2019-11-23T15:24:21.025971  sshd[25711]: Invalid user devendran from 51.75.66.11 port 35388
2019-11-23T15:24:22.567592  sshd[25711]: Failed password for invalid user devendran from 51.75.66.11 port 35388 ssh2
2019-11-23T15:27:57.846231  sshd[25738]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.11  user=root
2019-11-23T15:28:00.030117  sshd[25738]: Failed password for root from 51.75.66.11 port 42462 ssh2
...
2019-11-23 22:57:36
attackbots
Nov  7 07:45:44 SilenceServices sshd[3277]: Failed password for root from 51.75.66.11 port 39042 ssh2
Nov  7 07:49:26 SilenceServices sshd[4360]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.11
Nov  7 07:49:29 SilenceServices sshd[4360]: Failed password for invalid user web2 from 51.75.66.11 port 48682 ssh2
2019-11-07 17:13:15
attackbots
Invalid user tiina from 51.75.66.11 port 44362
2019-10-26 15:09:47
attackspambots
$f2bV_matches
2019-10-25 06:59:23
attackspam
Invalid user aavetsland from 51.75.66.11 port 54090
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.11
Failed password for invalid user aavetsland from 51.75.66.11 port 54090 ssh2
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.11  user=root
Failed password for root from 51.75.66.11 port 37292 ssh2
2019-10-19 22:24:23
Comments on same subnet:
IP Type Details Datetime
51.75.66.92 attackbotsspam
Oct 10 18:35:30 PorscheCustomer sshd[22168]: Failed password for root from 51.75.66.92 port 32794 ssh2
Oct 10 18:39:07 PorscheCustomer sshd[22266]: Failed password for man from 51.75.66.92 port 38578 ssh2
...
2020-10-11 00:58:14
51.75.66.92 attack
Oct  9 19:41:58 auw2 sshd\[16730\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.92  user=root
Oct  9 19:42:01 auw2 sshd\[16730\]: Failed password for root from 51.75.66.92 port 57860 ssh2
Oct  9 19:45:40 auw2 sshd\[17011\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.92  user=root
Oct  9 19:45:42 auw2 sshd\[17011\]: Failed password for root from 51.75.66.92 port 35460 ssh2
Oct  9 19:49:29 auw2 sshd\[17313\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.92  user=root
2020-10-10 16:47:41
51.75.66.142 attack
Oct  5 01:08:17 jane sshd[20024]: Failed password for root from 51.75.66.142 port 46248 ssh2
...
2020-10-05 07:28:23
51.75.66.142 attackspam
Oct  4 16:56:44 marvibiene sshd[24851]: Failed password for root from 51.75.66.142 port 37736 ssh2
Oct  4 16:58:50 marvibiene sshd[24999]: Failed password for root from 51.75.66.142 port 42420 ssh2
2020-10-04 23:43:44
51.75.66.142 attackbots
Oct  3 17:31:23 george sshd[6804]: Failed password for invalid user ashish from 51.75.66.142 port 36620 ssh2
Oct  3 17:35:16 george sshd[6836]: Invalid user student8 from 51.75.66.142 port 45300
Oct  3 17:35:16 george sshd[6836]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.142 
Oct  3 17:35:18 george sshd[6836]: Failed password for invalid user student8 from 51.75.66.142 port 45300 ssh2
Oct  3 17:39:29 george sshd[6975]: Invalid user sga from 51.75.66.142 port 53978
...
2020-10-04 15:27:17
51.75.66.92 attackbots
Invalid user guest from 51.75.66.92 port 33062
2020-10-03 03:23:24
51.75.66.92 attackspambots
Invalid user guest from 51.75.66.92 port 33062
2020-10-03 02:13:26
51.75.66.92 attackspambots
Invalid user guest from 51.75.66.92 port 33062
2020-10-02 22:42:03
51.75.66.92 attackspam
Oct  2 10:53:26 scw-gallant-ride sshd[18125]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.92
2020-10-02 19:13:23
51.75.66.92 attackspambots
Oct  2 09:36:49 santamaria sshd\[3039\]: Invalid user hello from 51.75.66.92
Oct  2 09:36:49 santamaria sshd\[3039\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.92
Oct  2 09:36:51 santamaria sshd\[3039\]: Failed password for invalid user hello from 51.75.66.92 port 45274 ssh2
...
2020-10-02 15:48:55
51.75.66.92 attack
Time:     Fri Oct  2 04:22:37 2020 +0200
IP:       51.75.66.92 (DE/Germany/92.ip-51-75-66.eu)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Oct  2 04:03:52 mail-03 sshd[19495]: Invalid user dario from 51.75.66.92 port 37520
Oct  2 04:03:53 mail-03 sshd[19495]: Failed password for invalid user dario from 51.75.66.92 port 37520 ssh2
Oct  2 04:18:57 mail-03 sshd[19695]: Invalid user cvs from 51.75.66.92 port 53204
Oct  2 04:18:59 mail-03 sshd[19695]: Failed password for invalid user cvs from 51.75.66.92 port 53204 ssh2
Oct  2 04:22:32 mail-03 sshd[19751]: Failed password for root from 51.75.66.92 port 33780 ssh2
2020-10-02 12:03:52
51.75.66.142 attackbotsspam
Sep 25 11:11:10 inter-technics sshd[19371]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.142  user=root
Sep 25 11:11:12 inter-technics sshd[19371]: Failed password for root from 51.75.66.142 port 60242 ssh2
Sep 25 11:15:16 inter-technics sshd[19666]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.142  user=postgres
Sep 25 11:15:18 inter-technics sshd[19666]: Failed password for postgres from 51.75.66.142 port 40512 ssh2
Sep 25 11:19:28 inter-technics sshd[19892]: Invalid user alejandro from 51.75.66.142 port 49032
...
2020-09-25 19:32:17
51.75.66.92 attackspambots
Banned for a week because repeated abuses, for example SSH, but not only
2020-09-20 00:30:47
51.75.66.92 attack
Sep 19 08:04:19 game-panel sshd[11840]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.66.92
Sep 19 08:04:21 game-panel sshd[11840]: Failed password for invalid user server from 51.75.66.92 port 50844 ssh2
Sep 19 08:08:19 game-panel sshd[11994]: Failed password for root from 51.75.66.92 port 34552 ssh2
2020-09-19 16:17:06
51.75.66.92 attackbots
SSH Invalid Login
2020-09-19 07:52:16
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 51.75.66.11
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22772
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;51.75.66.11.			IN	A

;; AUTHORITY SECTION:
.			521	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019101900 1800 900 604800 86400

;; Query time: 112 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Oct 19 22:24:17 CST 2019
;; MSG SIZE  rcvd: 115
Host info
11.66.75.51.in-addr.arpa domain name pointer 11.ip-51-75-66.eu.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
11.66.75.51.in-addr.arpa	name = 11.ip-51-75-66.eu.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
195.158.26.238 attack
May 25 02:13:50 : SSH login attempts with invalid user
2020-05-26 06:54:17
212.227.132.205 attackspambots
Automatic report - WordPress Brute Force
2020-05-26 07:18:39
217.59.215.82 attack
Honeypot attack, port: 445, PTR: host82-215-static.59-217-b.business.telecomitalia.it.
2020-05-26 07:31:14
49.49.248.180 attack
Automatic report - XMLRPC Attack
2020-05-26 06:55:42
178.128.217.168 attackbotsspam
Invalid user eoh from 178.128.217.168 port 52716
2020-05-26 07:00:41
111.73.52.133 attack
$f2bV_matches
2020-05-26 06:59:01
219.136.243.47 attackspam
May 25 23:19:29 * sshd[27161]: Failed password for root from 219.136.243.47 port 38952 ssh2
2020-05-26 07:17:33
122.224.168.22 attackspam
May 25 22:30:36 ns382633 sshd\[19894\]: Invalid user bob from 122.224.168.22 port 35252
May 25 22:30:36 ns382633 sshd\[19894\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.224.168.22
May 25 22:30:38 ns382633 sshd\[19894\]: Failed password for invalid user bob from 122.224.168.22 port 35252 ssh2
May 25 22:37:42 ns382633 sshd\[21134\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.224.168.22  user=root
May 25 22:37:44 ns382633 sshd\[21134\]: Failed password for root from 122.224.168.22 port 50935 ssh2
2020-05-26 07:07:09
159.65.140.38 attackbotsspam
May 25 08:09:36: Invalid user esx from 159.65.140.38 port 47074
2020-05-26 07:06:56
46.119.83.6 attack
20/5/25@16:17:37: FAIL: Alarm-Network address from=46.119.83.6
20/5/25@16:17:38: FAIL: Alarm-Network address from=46.119.83.6
...
2020-05-26 07:13:04
94.191.14.213 attackbotsspam
May 25 17:37:31 Tower sshd[39223]: Connection from 94.191.14.213 port 47822 on 192.168.10.220 port 22 rdomain ""
May 25 17:37:35 Tower sshd[39223]: Failed password for root from 94.191.14.213 port 47822 ssh2
May 25 17:37:35 Tower sshd[39223]: Received disconnect from 94.191.14.213 port 47822:11: Bye Bye [preauth]
May 25 17:37:35 Tower sshd[39223]: Disconnected from authenticating user root 94.191.14.213 port 47822 [preauth]
2020-05-26 07:21:18
177.190.181.130 attackbotsspam
Brute force attempt
2020-05-26 07:24:23
49.234.96.210 attackspambots
(sshd) Failed SSH login from 49.234.96.210 (CN/China/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: May 25 18:55:06 host sshd[74910]: Invalid user content from 49.234.96.210 port 34384
2020-05-26 07:04:16
190.73.234.70 attackspam
May 25 15:18:04 Tower sshd[23739]: refused connect from 118.100.116.155 (118.100.116.155)
May 25 16:17:12 Tower sshd[23739]: Connection from 190.73.234.70 port 49192 on 192.168.10.220 port 22 rdomain ""
May 25 16:17:14 Tower sshd[23739]: Invalid user administrator from 190.73.234.70 port 49192
May 25 16:17:14 Tower sshd[23739]: error: Could not get shadow information for NOUSER
May 25 16:17:14 Tower sshd[23739]: Failed password for invalid user administrator from 190.73.234.70 port 49192 ssh2
May 25 16:17:15 Tower sshd[23739]: Connection closed by invalid user administrator 190.73.234.70 port 49192 [preauth]
2020-05-26 07:27:44
36.133.38.134 attackspambots
May 25 05:21:41: Invalid user serwis from 36.133.38.134 port 54254
2020-05-26 07:11:09

Recently Reported IPs

106.51.39.200 1.53.184.95 121.233.84.194 55.41.90.163
114.220.176.106 118.89.19.135 67.209.6.229 213.58.180.62
213.77.126.16 118.141.111.109 92.121.236.72 51.127.62.233
48.33.84.202 94.245.168.227 207.99.181.42 202.157.148.58
12.250.153.193 146.89.138.64 222.209.245.162 180.25.145.113