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: Netjat Provedor de Acesso a Internet

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attackspambots
Lines containing failures of 138.185.166.166
Jul 27 03:25:46 omfg postfix/smtpd[27121]: connect from unknown[138.185.166.166]
Jul x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=138.185.166.166
2019-07-29 08:50:12
Comments on same subnet:
IP Type Details Datetime
138.185.166.218 attack
spam
2020-04-15 16:02:51
138.185.166.133 attackspam
email spam
2020-03-01 19:46:06
138.185.166.254 attack
Sending SPAM email
2020-02-06 23:44:58
138.185.166.173 attackbotsspam
spam
2020-01-22 16:23:34
138.185.166.136 attackbots
Absender hat Spam-Falle ausgel?st
2019-12-19 16:15:01
138.185.166.194 attackspam
Brute force attempt
2019-08-15 05:13:26
138.185.166.149 attackspam
Jul 17 15:34:24 h2421860 postfix/postscreen[29334]: CONNECT from [138.185.166.149]:57743 to [85.214.119.52]:25
Jul 17 15:34:24 h2421860 postfix/dnsblog[29337]: addr 138.185.166.149 listed by domain ix.dnsbl.xxxxxx.net as 127.0.0.2
Jul 17 15:34:24 h2421860 postfix/dnsblog[29338]: addr 138.185.166.149 listed by domain bl.spamcop.net as 127.0.0.2
Jul 17 15:34:24 h2421860 postfix/dnsblog[29338]: addr 138.185.166.149 listed by domain zen.spamhaus.org as 127.0.0.4
Jul 17 15:34:24 h2421860 postfix/dnsblog[29338]: addr 138.185.166.149 listed by domain zen.spamhaus.org as 127.0.0.3
Jul 17 15:34:24 h2421860 postfix/dnsblog[29342]: addr 138.185.166.149 listed by domain Unknown.trblspam.com as 185.53.179.7
Jul 17 15:34:24 h2421860 postfix/dnsblog[29339]: addr 138.185.166.149 listed by domain b.barracudacentral.org as 127.0.0.2
Jul 17 15:34:24 h2421860 postfix/dnsblog[29338]: addr 138.185.166.149 listed by domain dnsbl.sorbs.net as 127.0.0.6
Jul 17 15:34:24 h2421860 postfix/postscre........
-------------------------------
2019-07-18 18:23:59
138.185.166.194 attack
Jul 10 20:09:44 mxgate1 postfix/postscreen[26117]: CONNECT from [138.185.166.194]:49880 to [176.31.12.44]:25
Jul 10 20:09:44 mxgate1 postfix/dnsblog[26118]: addr 138.185.166.194 listed by domain zen.spamhaus.org as 127.0.0.4
Jul 10 20:09:44 mxgate1 postfix/dnsblog[26118]: addr 138.185.166.194 listed by domain zen.spamhaus.org as 127.0.0.3
Jul 10 20:09:44 mxgate1 postfix/dnsblog[26122]: addr 138.185.166.194 listed by domain cbl.abuseat.org as 127.0.0.2
Jul 10 20:09:44 mxgate1 postfix/dnsblog[26119]: addr 138.185.166.194 listed by domain bl.spamcop.net as 127.0.0.2
Jul 10 20:09:44 mxgate1 postfix/dnsblog[26121]: addr 138.185.166.194 listed by domain ix.dnsbl.xxxxxx.net as 127.0.0.2
Jul 10 20:09:45 mxgate1 postfix/dnsblog[26166]: addr 138.185.166.194 listed by domain b.barracudacentral.org as 127.0.0.2
Jul 10 20:09:45 mxgate1 postfix/postscreen[26117]: PREGREET 38 after 0.53 from [138.185.166.194]:49880: EHLO ip138-185-166-194.netjat.com.br

Jul 10 20:09:45 mxgate1 postfix........
-------------------------------
2019-07-11 18:27:41
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.185.166.166
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61920
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019072801 1800 900 604800 86400

;; Query time: 4 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Mon Jul 29 08:50:07 CST 2019
;; MSG SIZE  rcvd: 119
Host info
166.166.185.138.in-addr.arpa domain name pointer ip138-185-166-166.netjat.com.br.
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

Non-authoritative answer:
166.166.185.138.in-addr.arpa	name = ip138-185-166-166.netjat.com.br.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
114.67.70.94 attackspambots
Apr 12 13:32:08 itv-usvr-01 sshd[28027]: Invalid user poney from 114.67.70.94
Apr 12 13:32:08 itv-usvr-01 sshd[28027]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.70.94
Apr 12 13:32:08 itv-usvr-01 sshd[28027]: Invalid user poney from 114.67.70.94
Apr 12 13:32:10 itv-usvr-01 sshd[28027]: Failed password for invalid user poney from 114.67.70.94 port 50500 ssh2
Apr 12 13:34:33 itv-usvr-01 sshd[28085]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.70.94  user=root
Apr 12 13:34:36 itv-usvr-01 sshd[28085]: Failed password for root from 114.67.70.94 port 49180 ssh2
2020-04-12 18:13:17
222.186.52.139 attack
(sshd) Failed SSH login from 222.186.52.139 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr 12 11:39:28 amsweb01 sshd[29208]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.52.139  user=root
Apr 12 11:39:31 amsweb01 sshd[29208]: Failed password for root from 222.186.52.139 port 31580 ssh2
Apr 12 11:39:33 amsweb01 sshd[29208]: Failed password for root from 222.186.52.139 port 31580 ssh2
Apr 12 11:39:35 amsweb01 sshd[29208]: Failed password for root from 222.186.52.139 port 31580 ssh2
Apr 12 11:59:56 amsweb01 sshd[31347]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.52.139  user=root
2020-04-12 18:00:43
50.227.195.3 attackbots
Apr 12 10:59:05 host01 sshd[25999]: Failed password for root from 50.227.195.3 port 52746 ssh2
Apr 12 11:02:48 host01 sshd[26719]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.227.195.3 
Apr 12 11:02:49 host01 sshd[26719]: Failed password for invalid user home from 50.227.195.3 port 60048 ssh2
...
2020-04-12 17:41:54
141.98.81.81 attackbots
SSH Brute-Force attacks
2020-04-12 17:46:43
58.23.16.254 attackspambots
Tried sshing with brute force.
2020-04-12 18:01:52
200.0.236.210 attack
Apr 12 08:45:02 ns382633 sshd\[26328\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.0.236.210  user=root
Apr 12 08:45:04 ns382633 sshd\[26328\]: Failed password for root from 200.0.236.210 port 56562 ssh2
Apr 12 08:54:33 ns382633 sshd\[28136\]: Invalid user pma from 200.0.236.210 port 49410
Apr 12 08:54:33 ns382633 sshd\[28136\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.0.236.210
Apr 12 08:54:35 ns382633 sshd\[28136\]: Failed password for invalid user pma from 200.0.236.210 port 49410 ssh2
2020-04-12 18:05:03
49.149.255.4 attackbotsspam
Unauthorized connection attempt detected from IP address 49.149.255.4 to port 445
2020-04-12 17:59:20
162.209.124.74 attack
Unauthorized connection attempt detected from IP address 162.209.124.74 to port 5900
2020-04-12 17:39:16
185.132.53.152 attack
"SERVER-WEBAPP MVPower DVR Shell arbitrary command execution attempt"
2020-04-12 18:16:39
218.92.0.171 attackspam
Apr 12 11:56:55 host sshd[7133]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.171  user=root
Apr 12 11:56:57 host sshd[7133]: Failed password for root from 218.92.0.171 port 18740 ssh2
...
2020-04-12 18:20:15
203.19.33.149 attack
firewall-block, port(s): 445/tcp
2020-04-12 18:11:12
109.169.210.153 attackspambots
20/4/12@02:08:56: FAIL: Alarm-Network address from=109.169.210.153
20/4/12@02:08:56: FAIL: Alarm-Network address from=109.169.210.153
...
2020-04-12 17:45:10
141.98.81.83 attackspam
Apr 12 11:39:17 meumeu sshd[20462]: Failed password for root from 141.98.81.83 port 44653 ssh2
Apr 12 11:39:50 meumeu sshd[20551]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.81.83 
Apr 12 11:39:52 meumeu sshd[20551]: Failed password for invalid user guest from 141.98.81.83 port 34323 ssh2
...
2020-04-12 17:44:49
148.70.133.175 attackspam
Apr 12 10:23:19 ovpn sshd\[15340\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.133.175  user=root
Apr 12 10:23:21 ovpn sshd\[15340\]: Failed password for root from 148.70.133.175 port 49602 ssh2
Apr 12 10:32:07 ovpn sshd\[17440\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.133.175  user=root
Apr 12 10:32:09 ovpn sshd\[17440\]: Failed password for root from 148.70.133.175 port 57392 ssh2
Apr 12 10:35:35 ovpn sshd\[18268\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.133.175  user=root
2020-04-12 18:14:52
180.76.236.65 attackbotsspam
Apr 12 09:08:00 marvibiene sshd[18406]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.236.65  user=root
Apr 12 09:08:02 marvibiene sshd[18406]: Failed password for root from 180.76.236.65 port 53946 ssh2
Apr 12 09:22:48 marvibiene sshd[18560]: Invalid user mzi from 180.76.236.65 port 35430
...
2020-04-12 17:58:45

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