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
attack
SSH bruteforce (Triggered fail2ban)
2019-11-11 22:50:37
attack
Oct 26 21:09:51 jane sshd[15726]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.21.68 
Oct 26 21:09:53 jane sshd[15726]: Failed password for invalid user pakistan from 146.164.21.68 port 45298 ssh2
...
2019-10-27 03:10:03
attack
2019-10-24T21:49:32.2850491495-001 sshd\[34349\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=pharma.pharma.ufrj.br  user=mysql
2019-10-24T21:49:34.3009121495-001 sshd\[34349\]: Failed password for mysql from 146.164.21.68 port 38907 ssh2
2019-10-24T23:41:55.7385451495-001 sshd\[38443\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=pharma.pharma.ufrj.br  user=root
2019-10-24T23:41:57.3318001495-001 sshd\[38443\]: Failed password for root from 146.164.21.68 port 46815 ssh2
2019-10-24T23:46:24.3665761495-001 sshd\[38615\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=pharma.pharma.ufrj.br  user=root
2019-10-24T23:46:26.2259031495-001 sshd\[38615\]: Failed password for root from 146.164.21.68 port 37696 ssh2
...
2019-10-25 12:47:13
attack
Brute force SMTP login attempted.
...
2019-10-20 00:27:01
attackbots
Automatic report - Banned IP Access
2019-10-13 19:23:23
attack
Oct 11 01:09:28 xtremcommunity sshd\[397898\]: Invalid user 123 from 146.164.21.68 port 38479
Oct 11 01:09:28 xtremcommunity sshd\[397898\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.21.68
Oct 11 01:09:30 xtremcommunity sshd\[397898\]: Failed password for invalid user 123 from 146.164.21.68 port 38479 ssh2
Oct 11 01:13:58 xtremcommunity sshd\[397990\]: Invalid user 123@P@ssword from 146.164.21.68 port 57145
Oct 11 01:13:58 xtremcommunity sshd\[397990\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.21.68
...
2019-10-11 15:02:07
attack
"Fail2Ban detected SSH brute force attempt"
2019-10-06 18:56:54
attackspam
$f2bV_matches_ltvn
2019-10-01 03:59:52
attackspam
2019-09-24T17:48:16.085127tmaserv sshd\[1428\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=pharma.pharma.ufrj.br
2019-09-24T17:48:18.036833tmaserv sshd\[1428\]: Failed password for invalid user cloudtest from 146.164.21.68 port 47688 ssh2
2019-09-24T17:58:56.568887tmaserv sshd\[2031\]: Invalid user designer from 146.164.21.68 port 32869
2019-09-24T17:58:56.572791tmaserv sshd\[2031\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=pharma.pharma.ufrj.br
2019-09-24T17:58:58.383890tmaserv sshd\[2031\]: Failed password for invalid user designer from 146.164.21.68 port 32869 ssh2
2019-09-24T18:04:13.993555tmaserv sshd\[2310\]: Invalid user cpanel from 146.164.21.68 port 53719
...
2019-09-25 00:11:46
attack
Sep 15 08:11:47 webhost01 sshd[6109]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.21.68
Sep 15 08:11:49 webhost01 sshd[6109]: Failed password for invalid user luca from 146.164.21.68 port 43000 ssh2
...
2019-09-15 09:21:07
attack
Sep 10 04:20:47 vmanager6029 sshd\[11534\]: Invalid user developer from 146.164.21.68 port 57159
Sep 10 04:20:47 vmanager6029 sshd\[11534\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.21.68
Sep 10 04:20:49 vmanager6029 sshd\[11534\]: Failed password for invalid user developer from 146.164.21.68 port 57159 ssh2
2019-09-10 16:54:25
attack
Sep  6 02:31:34 ny01 sshd[701]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.21.68
Sep  6 02:31:36 ny01 sshd[701]: Failed password for invalid user vbox from 146.164.21.68 port 50345 ssh2
Sep  6 02:36:59 ny01 sshd[1729]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.21.68
2019-09-06 14:51:18
attackspam
Sep  4 03:24:36 ip-172-31-1-72 sshd\[7514\]: Invalid user zzh from 146.164.21.68
Sep  4 03:24:36 ip-172-31-1-72 sshd\[7514\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.21.68
Sep  4 03:24:38 ip-172-31-1-72 sshd\[7514\]: Failed password for invalid user zzh from 146.164.21.68 port 59837 ssh2
Sep  4 03:29:37 ip-172-31-1-72 sshd\[7653\]: Invalid user nevali from 146.164.21.68
Sep  4 03:29:37 ip-172-31-1-72 sshd\[7653\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.21.68
2019-09-04 11:51:34
attack
Aug 31 13:37:34 rpi sshd[26710]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.21.68 
Aug 31 13:37:36 rpi sshd[26710]: Failed password for invalid user liuj from 146.164.21.68 port 44535 ssh2
2019-09-01 00:55:32
attackbotsspam
Aug 25 14:32:55 vps200512 sshd\[5674\]: Invalid user www from 146.164.21.68
Aug 25 14:32:55 vps200512 sshd\[5674\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.21.68
Aug 25 14:32:56 vps200512 sshd\[5674\]: Failed password for invalid user www from 146.164.21.68 port 38341 ssh2
Aug 25 14:37:46 vps200512 sshd\[5778\]: Invalid user yulia from 146.164.21.68
Aug 25 14:37:46 vps200512 sshd\[5778\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.21.68
2019-08-26 02:40:15
attackspam
Aug 21 19:16:10 lcl-usvr-02 sshd[14002]: Invalid user ftpuser from 146.164.21.68 port 33439
Aug 21 19:16:10 lcl-usvr-02 sshd[14002]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.21.68
Aug 21 19:16:10 lcl-usvr-02 sshd[14002]: Invalid user ftpuser from 146.164.21.68 port 33439
Aug 21 19:16:11 lcl-usvr-02 sshd[14002]: Failed password for invalid user ftpuser from 146.164.21.68 port 33439 ssh2
Aug 21 19:25:48 lcl-usvr-02 sshd[16173]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.164.21.68  user=ubuntu
Aug 21 19:25:50 lcl-usvr-02 sshd[16173]: Failed password for ubuntu from 146.164.21.68 port 44224 ssh2
...
2019-08-22 01:51:06
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 146.164.21.68
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41082
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019082100 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Thu Aug 22 01:50:55 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 68.21.164.146.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

Non-authoritative answer:
68.21.164.146.in-addr.arpa	name = pharma.pharma.ufrj.br.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
14.99.81.218 attack
Invalid user rancher from 14.99.81.218 port 12872
2020-08-25 00:44:35
144.34.221.254 attackbotsspam
Invalid user ix from 144.34.221.254 port 40082
2020-08-25 00:39:46
178.32.197.88 attackspambots
Icarus honeypot on github
2020-08-25 00:41:14
49.234.95.189 attackspam
2020-08-24T12:21:42.086445abusebot-8.cloudsearch.cf sshd[4502]: Invalid user mna from 49.234.95.189 port 52098
2020-08-24T12:21:42.093044abusebot-8.cloudsearch.cf sshd[4502]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.95.189
2020-08-24T12:21:42.086445abusebot-8.cloudsearch.cf sshd[4502]: Invalid user mna from 49.234.95.189 port 52098
2020-08-24T12:21:44.206241abusebot-8.cloudsearch.cf sshd[4502]: Failed password for invalid user mna from 49.234.95.189 port 52098 ssh2
2020-08-24T12:27:34.405019abusebot-8.cloudsearch.cf sshd[4557]: Invalid user testuser from 49.234.95.189 port 59014
2020-08-24T12:27:34.412285abusebot-8.cloudsearch.cf sshd[4557]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.95.189
2020-08-24T12:27:34.405019abusebot-8.cloudsearch.cf sshd[4557]: Invalid user testuser from 49.234.95.189 port 59014
2020-08-24T12:27:35.848013abusebot-8.cloudsearch.cf sshd[4557]: Failed passwor
...
2020-08-25 00:14:15
177.101.46.65 attack
1598269716 - 08/24/2020 13:48:36 Host: 177.101.46.65/177.101.46.65 Port: 445 TCP Blocked
2020-08-25 00:48:12
145.239.78.111 attackspambots
Aug 24 12:41:33 vps46666688 sshd[4459]: Failed password for root from 145.239.78.111 port 36700 ssh2
...
2020-08-25 00:32:00
103.209.178.27 attackspam
Port probing on unauthorized port 23
2020-08-25 00:41:31
170.210.121.66 attackspambots
2020-08-24T12:10:02+0000 Failed SSH Authentication/Brute Force Attack. (Server 6)
2020-08-25 00:10:57
122.51.69.116 attackspambots
Aug 24 17:06:02 server sshd[16077]: Failed password for invalid user confluence from 122.51.69.116 port 47906 ssh2
Aug 24 17:09:32 server sshd[20669]: Failed password for root from 122.51.69.116 port 56456 ssh2
Aug 24 17:13:10 server sshd[25538]: Failed password for invalid user zjc from 122.51.69.116 port 36788 ssh2
2020-08-25 00:16:27
157.230.96.179 attackspam
157.230.96.179 - - [24/Aug/2020:14:31:41 +0100] "POST /wp-login.php HTTP/1.1" 200 1996 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
157.230.96.179 - - [24/Aug/2020:14:31:42 +0100] "POST /wp-login.php HTTP/1.1" 200 2000 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
157.230.96.179 - - [24/Aug/2020:14:31:42 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-25 00:10:11
161.35.201.124 attack
Aug 24 18:28:10 abendstille sshd\[2064\]: Invalid user ftpuser from 161.35.201.124
Aug 24 18:28:10 abendstille sshd\[2064\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.35.201.124
Aug 24 18:28:12 abendstille sshd\[2064\]: Failed password for invalid user ftpuser from 161.35.201.124 port 37560 ssh2
Aug 24 18:31:42 abendstille sshd\[5668\]: Invalid user yqc from 161.35.201.124
Aug 24 18:31:42 abendstille sshd\[5668\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.35.201.124
...
2020-08-25 00:41:56
61.230.112.148 attackbots
Port probing on unauthorized port 445
2020-08-25 00:19:40
80.31.32.134 attack
Automatic report - XMLRPC Attack
2020-08-25 00:07:39
203.195.203.205 attack
Aug 24 17:37:14 home sshd[85060]: Invalid user jtd from 203.195.203.205 port 54086
Aug 24 17:37:14 home sshd[85060]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.195.203.205 
Aug 24 17:37:14 home sshd[85060]: Invalid user jtd from 203.195.203.205 port 54086
Aug 24 17:37:16 home sshd[85060]: Failed password for invalid user jtd from 203.195.203.205 port 54086 ssh2
Aug 24 17:39:33 home sshd[85819]: Invalid user kll from 203.195.203.205 port 48090
...
2020-08-25 00:08:08
141.98.9.137 attackbots
2020-08-24T18:31:16.824659vps751288.ovh.net sshd\[16723\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.9.137  user=operator
2020-08-24T18:31:18.273587vps751288.ovh.net sshd\[16723\]: Failed password for operator from 141.98.9.137 port 52326 ssh2
2020-08-24T18:31:43.004439vps751288.ovh.net sshd\[16753\]: Invalid user support from 141.98.9.137 port 36220
2020-08-24T18:31:43.012859vps751288.ovh.net sshd\[16753\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.9.137
2020-08-24T18:31:45.169156vps751288.ovh.net sshd\[16753\]: Failed password for invalid user support from 141.98.9.137 port 36220 ssh2
2020-08-25 00:45:03

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