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
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
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
138.185.166.166 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
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 <<>> 138.185.166.149
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21609
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019071800 1800 900 604800 86400

;; Query time: 3 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Thu Jul 18 18:23:53 CST 2019
;; MSG SIZE  rcvd: 119
Host info
149.166.185.138.in-addr.arpa domain name pointer ip138-185-166-149.netjat.com.br.
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

Non-authoritative answer:
149.166.185.138.in-addr.arpa	name = ip138-185-166-149.netjat.com.br.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
157.245.111.175 attackbots
Oct 14 19:08:51 ns341937 sshd[2479]: Failed password for root from 157.245.111.175 port 55140 ssh2
Oct 14 19:31:48 ns341937 sshd[9241]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.111.175
Oct 14 19:31:50 ns341937 sshd[9241]: Failed password for invalid user gi from 157.245.111.175 port 50926 ssh2
...
2019-10-15 01:38:51
91.211.246.250 attackbotsspam
Lines containing failures of 91.211.246.250
Oct 14 19:18:45 siirappi sshd[21151]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.211.246.250  user=r.r
Oct 14 19:18:47 siirappi sshd[21151]: Failed password for r.r from 91.211.246.250 port 34632 ssh2
Oct 14 19:18:47 siirappi sshd[21151]: Received disconnect from 91.211.246.250 port 34632:11: Bye Bye [preauth]
Oct 14 19:18:47 siirappi sshd[21151]: Disconnected from 91.211.246.250 port 34632 [preauth]
Oct 14 19:38:54 siirappi sshd[21239]: Invalid user jjj from 91.211.246.250 port 48078
Oct 14 19:38:54 siirappi sshd[21239]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.211.246.250
Oct 14 19:38:56 siirappi sshd[21239]: Failed password for invalid user jjj from 91.211.246.250 port 48078 ssh2
Oct 14 19:38:56 siirappi sshd[21239]: Received disconnect from 91.211.246.250 port 48078:11: Bye Bye [preauth]
Oct 14 19:38:56 siirappi sshd[21239]: Di........
------------------------------
2019-10-15 01:33:28
171.229.228.91 attackbots
scan z
2019-10-15 01:37:52
51.75.195.25 attackbotsspam
Oct 14 14:17:31 firewall sshd[27559]: Invalid user racu326285 from 51.75.195.25
Oct 14 14:17:32 firewall sshd[27559]: Failed password for invalid user racu326285 from 51.75.195.25 port 40182 ssh2
Oct 14 14:21:10 firewall sshd[27649]: Invalid user 1234 from 51.75.195.25
...
2019-10-15 01:44:02
203.115.15.210 attack
Brute force SMTP login attempted.
...
2019-10-15 01:19:52
49.235.242.253 attackspam
Oct 14 12:28:23 localhost sshd\[18683\]: Invalid user comforts from 49.235.242.253 port 36030
Oct 14 12:28:23 localhost sshd\[18683\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.242.253
Oct 14 12:28:25 localhost sshd\[18683\]: Failed password for invalid user comforts from 49.235.242.253 port 36030 ssh2
...
2019-10-15 01:18:25
222.186.175.182 attack
Oct 14 19:09:59 dedicated sshd[16513]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.182  user=root
Oct 14 19:10:02 dedicated sshd[16513]: Failed password for root from 222.186.175.182 port 46934 ssh2
2019-10-15 01:21:22
195.46.20.146 attack
Brute force attempt
2019-10-15 01:20:47
148.70.77.22 attack
Oct 14 13:39:49 ns381471 sshd[5790]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.77.22
Oct 14 13:39:51 ns381471 sshd[5790]: Failed password for invalid user Azur from 148.70.77.22 port 40880 ssh2
Oct 14 13:45:27 ns381471 sshd[5962]: Failed password for root from 148.70.77.22 port 52394 ssh2
2019-10-15 01:50:25
159.65.146.250 attack
Oct 14 07:28:55 auw2 sshd\[2102\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.146.250  user=root
Oct 14 07:28:57 auw2 sshd\[2102\]: Failed password for root from 159.65.146.250 port 45700 ssh2
Oct 14 07:33:35 auw2 sshd\[2502\]: Invalid user frappe from 159.65.146.250
Oct 14 07:33:35 auw2 sshd\[2502\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.146.250
Oct 14 07:33:36 auw2 sshd\[2502\]: Failed password for invalid user frappe from 159.65.146.250 port 57122 ssh2
2019-10-15 01:43:30
35.175.127.248 attackspambots
POP3
2019-10-15 01:39:52
184.30.210.217 attackbotsspam
10/14/2019-18:56:12.551692 184.30.210.217 Protocol: 6 SURICATA TLS invalid record/traffic
2019-10-15 01:27:08
49.247.207.56 attackspambots
Oct 14 11:36:14 ip-172-31-62-245 sshd\[27982\]: Invalid user 123 from 49.247.207.56\
Oct 14 11:36:16 ip-172-31-62-245 sshd\[27982\]: Failed password for invalid user 123 from 49.247.207.56 port 42950 ssh2\
Oct 14 11:40:52 ip-172-31-62-245 sshd\[28083\]: Invalid user Ocean@2017 from 49.247.207.56\
Oct 14 11:40:54 ip-172-31-62-245 sshd\[28083\]: Failed password for invalid user Ocean@2017 from 49.247.207.56 port 54676 ssh2\
Oct 14 11:45:31 ip-172-31-62-245 sshd\[28128\]: Invalid user Abcd!234 from 49.247.207.56\
2019-10-15 01:48:37
103.111.226.113 attack
hagk
2019-10-15 01:51:44
46.101.81.143 attackspambots
$f2bV_matches
2019-10-15 01:17:55

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