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: Brazil

Internet Service Provider: Universidade Federal do Rio de Janeiro

Hostname: unknown

Organization: unknown

Usage Type: University/College/School

Comments:
Type Details Datetime
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
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
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
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
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
146.164.51.60 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
146.164.51.58 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
146.164.51.60 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
146.164.51.52 attackspam
May 30 05:50:20 pve1 sshd[25943]: Failed password for root from 146.164.51.52 port 41272 ssh2
...
2020-05-30 12:31:02
146.164.51.51 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
146.164.51.61 attack
2020-05-28T19:50:41.409310Z bfd84a59cb1c New connection: 146.164.51.61:60562 (172.17.0.3:2222) [session: bfd84a59cb1c]
2020-05-28T20:08:45.603723Z 0c166d9a369a New connection: 146.164.51.61:40130 (172.17.0.3:2222) [session: 0c166d9a369a]
2020-05-29 05:43:05
146.164.51.62 attack
May 26 07:39:19 h1946882 sshd[14500]: pam_unix(sshd:auth): authenticati=
on failure; logname=3D uid=3D0 euid=3D0 tty=3Dssh ruser=3D rhost=3D146.=
164.51.62  user=3Dr.r
May 26 07:39:22 h1946882 sshd[14500]: Failed password for r.r from 146=
.164.51.62 port 45926 ssh2
May 26 07:39:22 h1946882 sshd[14500]: Received disconnect from 146.164.=
51.62: 11: Bye Bye [preauth]
May 26 08:59:19 h1946882 sshd[15227]: pam_unix(sshd:auth): authenticati=
on failure; logname=3D uid=3D0 euid=3D0 tty=3Dssh ruser=3D rhost=3D146.=
164.51.62  user=3Dr.r
May 26 08:59:21 h1946882 sshd[15227]: Failed password for r.r from 146=
.164.51.62 port 33130 ssh2
May 26 08:59:22 h1946882 sshd[15227]: Received disconnect from 146.164.=
51.62: 11: Bye Bye [preauth]
May 26 09:14:18 h1946882 sshd[15324]: pam_unix(sshd:auth): authenticati=
on failure; logname=3D uid=3D0 euid=3D0 tty=3Dssh ruser=3D rhost=3D146.=
164.51.62  user=3Dr.r
May 26 09:14:19 h1946882 sshd[15324]: Failed password for r.r from 146=
.164.5........
-------------------------------
2020-05-26 23:58:23
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 146.164.51.50
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48211
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			478	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020053000 1800 900 604800 86400

;; Query time: 111 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat May 30 20:56:04 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 50.51.164.146.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 50.51.164.146.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
105.235.135.246 attackspam
Email rejected due to spam filtering
2020-02-01 02:02:29
212.156.79.14 attack
Unauthorized connection attempt from IP address 212.156.79.14 on Port 445(SMB)
2020-02-01 02:07:59
91.208.184.171 attackbotsspam
Jan 31 18:31:28 grey postfix/smtpd\[3694\]: NOQUEUE: reject: RCPT from unknown\[91.208.184.171\]: 554 5.7.1 Service unavailable\; Client host \[91.208.184.171\] blocked using psbl.surriel.com\; Listed in PSBL, see http://psbl.org/listing\?ip=91.208.184.171\; from=\<6023-1949-144420-1038-dpeter=videsign.hu@mail.studytim.rest\> to=\ proto=ESMTP helo=\
...
2020-02-01 02:28:51
51.75.70.30 attackspambots
(sshd) Failed SSH login from 51.75.70.30 (DE/Germany/30.ip-51-75-70.eu): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jan 31 19:05:54 elude sshd[15986]: Invalid user admin from 51.75.70.30 port 39822
Jan 31 19:05:56 elude sshd[15986]: Failed password for invalid user admin from 51.75.70.30 port 39822 ssh2
Jan 31 19:28:59 elude sshd[17249]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.70.30  user=root
Jan 31 19:29:01 elude sshd[17249]: Failed password for root from 51.75.70.30 port 47097 ssh2
Jan 31 19:32:41 elude sshd[17455]: Invalid user git from 51.75.70.30 port 33939
2020-02-01 02:33:40
159.65.174.81 attackspam
Unauthorized connection attempt detected from IP address 159.65.174.81 to port 8441 [J]
2020-02-01 02:35:23
2.139.193.157 attack
Unauthorized connection attempt from IP address 2.139.193.157 on Port 445(SMB)
2020-02-01 02:34:57
80.82.65.82 attack
firewall-block, port(s): 8725/tcp, 8940/tcp, 9521/tcp, 9652/tcp, 9864/tcp, 9978/tcp
2020-02-01 02:42:37
189.46.183.206 attackbots
Unauthorized connection attempt from IP address 189.46.183.206 on Port 445(SMB)
2020-02-01 02:32:01
103.137.7.78 attack
TCP Port: 25      invalid blocked  abuseat-org also barracuda and spamcop           (430)
2020-02-01 02:30:17
176.194.155.227 attack
Unauthorized connection attempt from IP address 176.194.155.227 on Port 445(SMB)
2020-02-01 02:37:29
51.255.197.164 attackbots
Unauthorized connection attempt detected from IP address 51.255.197.164 to port 2220 [J]
2020-02-01 02:37:54
190.128.230.98 attackspam
Brute-force attempt banned
2020-02-01 02:00:18
95.46.172.56 attack
Unauthorized connection attempt from IP address 95.46.172.56 on Port 445(SMB)
2020-02-01 02:43:13
91.185.1.70 attackspambots
Unauthorized connection attempt from IP address 91.185.1.70 on Port 445(SMB)
2020-02-01 02:21:11
202.39.28.8 attackbotsspam
Unauthorized connection attempt detected from IP address 202.39.28.8 to port 2220 [J]
2020-02-01 02:24:15

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