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: Rio de Janeiro

Region: Rio de Janeiro

Country: Brazil

Internet Service Provider: Universidade Federal do Rio de Janeiro

Hostname: unknown

Organization: unknown

Usage Type: University/College/School

Comments:
Type Details Datetime
attackspam
May 28 20:08:08 ws26vmsma01 sshd[71171]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.51.51
May 28 20:08:10 ws26vmsma01 sshd[71171]: Failed password for invalid user hadoop from 146.164.51.51 port 51056 ssh2
...
2020-05-29 06:19:30
Comments on same subnet:
IP Type Details Datetime
146.164.51.61 attackspambots
$f2bV_matches
2020-06-20 02:44:20
146.164.51.62 attackbotsspam
Jun 17 05:48:52 mail sshd[18393]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.51.62
Jun 17 05:48:53 mail sshd[18393]: Failed password for invalid user test from 146.164.51.62 port 46560 ssh2
...
2020-06-17 18:53:30
146.164.51.55 attackbotsspam
SSH brute force attempt
2020-06-15 09:43:29
146.164.51.61 attack
Jun 14 15:43:33 lukav-desktop sshd\[1441\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.51.61  user=root
Jun 14 15:43:35 lukav-desktop sshd\[1441\]: Failed password for root from 146.164.51.61 port 47358 ssh2
Jun 14 15:47:14 lukav-desktop sshd\[1507\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.51.61  user=root
Jun 14 15:47:15 lukav-desktop sshd\[1507\]: Failed password for root from 146.164.51.61 port 34442 ssh2
Jun 14 15:50:47 lukav-desktop sshd\[1566\]: Invalid user userftp from 146.164.51.61
2020-06-14 21:15:15
146.164.51.50 attack
Jun  9 12:03:25 localhost sshd\[5460\]: Invalid user mattes from 146.164.51.50 port 57654
Jun  9 12:03:25 localhost sshd\[5460\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.51.50
Jun  9 12:03:27 localhost sshd\[5460\]: Failed password for invalid user mattes from 146.164.51.50 port 57654 ssh2
...
2020-06-10 01:58:17
146.164.51.50 attack
146.164.51.50 (BR/Brazil/-), 12 distributed sshd attacks on account [root] in the last 3600 secs
2020-06-04 22:24:49
146.164.51.60 attack
146.164.51.60 (BR/Brazil/-), 12 distributed sshd attacks on account [root] in the last 3600 secs
2020-06-04 22:22:13
146.164.51.59 attackbots
146.164.51.59 (BR/Brazil/-), 12 distributed sshd attacks on account [root] in the last 3600 secs
2020-06-04 22:21:51
146.164.51.53 attack
Jun  1 11:35:29 ns sshd[22111]: Connection from 146.164.51.53 port 36812 on 134.119.39.98 port 22
Jun  1 11:35:31 ns sshd[22111]: User r.r from 146.164.51.53 not allowed because not listed in AllowUsers
Jun  1 11:35:31 ns sshd[22111]: Failed password for invalid user r.r from 146.164.51.53 port 36812 ssh2
Jun  1 11:35:31 ns sshd[22111]: Received disconnect from 146.164.51.53 port 36812:11: Bye Bye [preauth]
Jun  1 11:35:31 ns sshd[22111]: Disconnected from 146.164.51.53 port 36812 [preauth]
Jun  1 11:39:41 ns sshd[8413]: Connection from 146.164.51.53 port 37166 on 134.119.39.98 port 22
Jun  1 11:39:43 ns sshd[8413]: User r.r from 146.164.51.53 not allowed because not listed in AllowUsers
Jun  1 11:39:43 ns sshd[8413]: Failed password for invalid user r.r from 146.164.51.53 port 37166 ssh2
Jun  1 11:39:43 ns sshd[8413]: Received disconnect from 146.164.51.53 port 37166:11: Bye Bye [preauth]
Jun  1 11:39:43 ns sshd[8413]: Disconnected from 146.164.51.53 port 37166 [preaut........
-------------------------------
2020-06-01 23:11:26
146.164.51.50 attackspambots
Jun  1 07:55:36 pornomens sshd\[13182\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.51.50  user=root
Jun  1 07:55:39 pornomens sshd\[13182\]: Failed password for root from 146.164.51.50 port 47392 ssh2
Jun  1 07:59:46 pornomens sshd\[13247\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.51.50  user=root
...
2020-06-01 14:28:25
146.164.51.58 attackbotsspam
$f2bV_matches
2020-05-30 22:44:06
146.164.51.49 attackspambots
May 30 07:13:05 askasleikir sshd[25918]: Failed password for git from 146.164.51.49 port 38694 ssh2
May 30 07:05:09 askasleikir sshd[25902]: Failed password for ftp from 146.164.51.49 port 39408 ssh2
May 30 07:01:14 askasleikir sshd[25896]: Failed password for root from 146.164.51.49 port 39786 ssh2
2020-05-30 20:56:48
146.164.51.50 attack
May 30 06:53:21 askasleikir sshd[25872]: Failed password for root from 146.164.51.50 port 40550 ssh2
2020-05-30 20:56:10
146.164.51.60 attack
Unauthorised connection attempt detected at AUO NODE 4. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-05-30 20:55:50
146.164.51.62 attackbots
May 30 07:09:07 askasleikir sshd[25910]: Failed password for invalid user zabbix from 146.164.51.62 port 39052 ssh2
2020-05-30 20:53:50
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 146.164.51.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14622
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			597	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020052802 1800 900 604800 86400

;; Query time: 154 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri May 29 06:19:27 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 51.51.164.146.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 51.51.164.146.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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67.85.226.26 attackbotsspam
SSH/22 MH Probe, BF, Hack -
2020-09-05 00:10:13
170.80.173.18 attackspambots
php WP PHPmyadamin ABUSE blocked for 12h
2020-09-05 00:21:52
51.15.43.205 attackspam
2020-09-04T18:17:22+0200 Failed SSH Authentication/Brute Force Attack. (Server 9)
2020-09-05 00:23:42
114.35.32.167 attack
Port probing on unauthorized port 23
2020-09-04 23:45:33
222.186.175.167 attackspambots
Sep  4 16:53:19 ns308116 sshd[5692]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.167  user=root
Sep  4 16:53:20 ns308116 sshd[5692]: Failed password for root from 222.186.175.167 port 43458 ssh2
Sep  4 16:53:24 ns308116 sshd[5692]: Failed password for root from 222.186.175.167 port 43458 ssh2
Sep  4 16:53:27 ns308116 sshd[5692]: Failed password for root from 222.186.175.167 port 43458 ssh2
Sep  4 16:53:31 ns308116 sshd[5692]: Failed password for root from 222.186.175.167 port 43458 ssh2
...
2020-09-04 23:55:20
61.177.172.142 attackspam
$f2bV_matches
2020-09-05 00:06:38
91.207.181.144 attackbots
Honeypot attack, port: 445, PTR: PTR record not found
2020-09-05 00:26:36
67.158.6.30 attackspam
Brute forcing email accounts
2020-09-05 00:19:14
167.114.237.46 attack
Invalid user admin5 from 167.114.237.46 port 34614
2020-09-05 00:37:06
49.51.9.87 attackspambots
 TCP (SYN) 49.51.9.87:32929 -> port 5222, len 44
2020-09-05 00:02:18
148.102.25.170 attackbotsspam
2020-09-04T15:15:52.159642vps773228.ovh.net sshd[9836]: Invalid user service from 148.102.25.170 port 40000
2020-09-04T15:15:52.179440vps773228.ovh.net sshd[9836]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.102.25.170
2020-09-04T15:15:52.159642vps773228.ovh.net sshd[9836]: Invalid user service from 148.102.25.170 port 40000
2020-09-04T15:15:54.160784vps773228.ovh.net sshd[9836]: Failed password for invalid user service from 148.102.25.170 port 40000 ssh2
2020-09-04T15:18:13.115217vps773228.ovh.net sshd[9844]: Invalid user rails from 148.102.25.170 port 52916
...
2020-09-05 00:22:17
157.41.112.126 attackspambots
Honeypot attack, port: 445, PTR: PTR record not found
2020-09-05 00:12:22
87.116.181.99 attackbotsspam
Wordpress attack
2020-09-04 23:44:55
187.35.129.125 attackbotsspam
$f2bV_matches
2020-09-04 23:48:16
45.142.120.183 attack
2020-09-04 19:06:24 dovecot_login authenticator failed for \(User\) \[45.142.120.183\]: 535 Incorrect authentication data \(set_id=release-chat@org.ua\)2020-09-04 19:07:03 dovecot_login authenticator failed for \(User\) \[45.142.120.183\]: 535 Incorrect authentication data \(set_id=carina@org.ua\)2020-09-04 19:07:39 dovecot_login authenticator failed for \(User\) \[45.142.120.183\]: 535 Incorrect authentication data \(set_id=amateur@org.ua\)
...
2020-09-05 00:13:54

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