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: J P de Souza Telecomunicacoes EPP

Hostname: unknown

Organization: unknown

Usage Type: Commercial

Comments:
Type Details Datetime
attack
Aug 15 01:34:26 xeon postfix/smtpd[58710]: warning: unknown[191.242.40.143]: SASL PLAIN authentication failed: authentication failure
2019-08-15 08:40:17
Comments on same subnet:
IP Type Details Datetime
191.242.40.64 attackbotsspam
Distributed brute force attack
2020-06-06 00:33:28
191.242.40.64 attackbotsspam
(BR/Brazil/-) SMTP Bruteforcing attempts
2020-06-05 19:48:09
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 191.242.40.143
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21219
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019081401 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Thu Aug 15 08:40:10 CST 2019
;; MSG SIZE  rcvd: 118
Host info
143.40.242.191.in-addr.arpa domain name pointer 191-242-40-143.campnet.net.br.
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

Non-authoritative answer:
143.40.242.191.in-addr.arpa	name = 191-242-40-143.campnet.net.br.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
125.124.91.247 attack
Apr 20 23:31:27 sshgateway sshd\[20437\]: Invalid user rt from 125.124.91.247
Apr 20 23:31:27 sshgateway sshd\[20437\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.124.91.247
Apr 20 23:31:29 sshgateway sshd\[20437\]: Failed password for invalid user rt from 125.124.91.247 port 55000 ssh2
2020-04-21 07:45:26
37.49.207.240 attack
Apr 20 21:54:00 vps647732 sshd[19617]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.49.207.240
Apr 20 21:54:02 vps647732 sshd[19617]: Failed password for invalid user admin from 37.49.207.240 port 50714 ssh2
...
2020-04-21 07:27:02
2a01:7e00::f03c:91ff:fe89:5608 attackspam
xmlrpc attack
2020-04-21 07:45:10
139.59.2.184 attack
Apr 20 20:28:07 ws26vmsma01 sshd[234911]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.2.184
Apr 20 20:28:09 ws26vmsma01 sshd[234911]: Failed password for invalid user test from 139.59.2.184 port 46722 ssh2
...
2020-04-21 07:38:21
151.80.59.41 attackbots
Invalid user oracle from 151.80.59.41 port 35732
2020-04-21 07:50:10
175.123.253.105 attackspambots
Apr 21 00:23:55 santamaria sshd\[15195\]: Invalid user test1 from 175.123.253.105
Apr 21 00:23:55 santamaria sshd\[15195\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.123.253.105
Apr 21 00:23:57 santamaria sshd\[15195\]: Failed password for invalid user test1 from 175.123.253.105 port 51600 ssh2
...
2020-04-21 07:44:51
157.25.121.90 attackspam
Apr 21 00:47:54 pornomens sshd\[26443\]: Invalid user redmine from 157.25.121.90 port 33163
Apr 21 00:47:54 pornomens sshd\[26443\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.25.121.90
Apr 21 00:47:56 pornomens sshd\[26443\]: Failed password for invalid user redmine from 157.25.121.90 port 33163 ssh2
...
2020-04-21 07:43:20
94.176.101.16 attack
Port probing on unauthorized port 88
2020-04-21 07:17:08
49.234.189.19 attackspam
SSH Invalid Login
2020-04-21 07:42:22
49.235.83.156 attack
Invalid user test from 49.235.83.156 port 41952
2020-04-21 07:26:07
212.64.23.30 attack
Apr 20 21:54:03 mail sshd\[24149\]: Invalid user ah from 212.64.23.30
Apr 20 21:54:03 mail sshd\[24149\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.23.30
Apr 20 21:54:05 mail sshd\[24149\]: Failed password for invalid user ah from 212.64.23.30 port 53736 ssh2
...
2020-04-21 07:24:52
83.110.213.161 attack
Apr 21 00:54:57 * sshd[13851]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.110.213.161
Apr 21 00:54:59 * sshd[13851]: Failed password for invalid user cf from 83.110.213.161 port 48326 ssh2
2020-04-21 07:46:43
185.175.93.11 attack
04/20/2020-19:31:02.676332 185.175.93.11 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-04-21 07:40:30
186.121.202.2 attack
Invalid user github from 186.121.202.2 port 59525
2020-04-21 07:37:16
58.64.166.196 attackspam
Invalid user oy from 58.64.166.196 port 4826
2020-04-21 07:35:52

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