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: Link Net-Igarapava

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attack
(smtpauth) Failed SMTP AUTH login from 138.117.191.42 (BR/Brazil/138.117.191-42.linknet.srv.br): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-07-27 00:44:31 plain authenticator failed for ([138.117.191.42]) [138.117.191.42]: 535 Incorrect authentication data (set_id=info)
2020-07-27 06:09:35
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.117.191.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21665
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			522	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020072601 1800 900 604800 86400

;; Query time: 90 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jul 27 06:09:31 CST 2020
;; MSG SIZE  rcvd: 118
Host info
42.191.117.138.in-addr.arpa domain name pointer 138.117.191-42.linknet.srv.br.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
42.191.117.138.in-addr.arpa	name = 138.117.191-42.linknet.srv.br.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
211.75.174.135 attackbots
(sshd) Failed SSH login from 211.75.174.135 (211-75-174-135.HINET-IP.hinet.net): 5 in the last 3600 secs
2019-12-30 20:53:05
150.95.153.137 attackspam
Dec 30 12:07:58 legacy sshd[27600]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.95.153.137
Dec 30 12:08:00 legacy sshd[27600]: Failed password for invalid user chevance from 150.95.153.137 port 45472 ssh2
Dec 30 12:11:25 legacy sshd[27725]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.95.153.137
...
2019-12-30 21:13:27
104.236.28.167 attackspam
Dec 30 13:39:36 ns3110291 sshd\[12539\]: Invalid user mcgowen from 104.236.28.167
Dec 30 13:39:36 ns3110291 sshd\[12539\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.28.167 
Dec 30 13:39:38 ns3110291 sshd\[12539\]: Failed password for invalid user mcgowen from 104.236.28.167 port 38416 ssh2
Dec 30 13:41:17 ns3110291 sshd\[12581\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.236.28.167  user=root
Dec 30 13:41:19 ns3110291 sshd\[12581\]: Failed password for root from 104.236.28.167 port 55570 ssh2
...
2019-12-30 20:44:22
188.165.251.196 attackbotsspam
188.165.251.196 has been banned for [WebApp Attack]
...
2019-12-30 20:38:08
62.28.160.141 attackbotsspam
Unauthorized connection attempt detected from IP address 62.28.160.141 to port 1433
2019-12-30 20:56:13
14.191.173.43 attackspambots
19/12/30@01:22:01: FAIL: Alarm-Network address from=14.191.173.43
19/12/30@01:22:01: FAIL: Alarm-Network address from=14.191.173.43
...
2019-12-30 20:50:31
132.232.1.62 attackspam
Automatic report - Banned IP Access
2019-12-30 20:51:31
104.131.139.147 attack
Wordpress Admin Login attack
2019-12-30 21:09:31
80.11.253.50 attackspam
Lines containing failures of 80.11.253.50
Dec 30 07:20:13 MAKserver05 sshd[24825]: Invalid user guest from 80.11.253.50 port 60585
Dec 30 07:20:13 MAKserver05 sshd[24825]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.11.253.50 
Dec 30 07:20:15 MAKserver05 sshd[24825]: Failed password for invalid user guest from 80.11.253.50 port 60585 ssh2
Dec 30 07:20:15 MAKserver05 sshd[24825]: Connection closed by invalid user guest 80.11.253.50 port 60585 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=80.11.253.50
2019-12-30 20:51:14
201.39.70.186 attackbotsspam
Unauthorized connection attempt detected from IP address 201.39.70.186 to port 22
2019-12-30 20:40:20
191.98.205.37 attackbots
(imapd) Failed IMAP login from 191.98.205.37 (CL/Chile/-): 1 in the last 3600 secs
2019-12-30 21:13:54
39.152.54.180 attackbotsspam
Dec 30 07:21:55 163-172-32-151 proftpd[23917]: 0.0.0.0 (39.152.54.180[39.152.54.180]) - USER anonymous: no such user found from 39.152.54.180 [39.152.54.180] to 163.172.32.151:21
...
2019-12-30 20:54:04
217.172.119.89 attack
1577686904 - 12/30/2019 07:21:44 Host: 217.172.119.89/217.172.119.89 Port: 445 TCP Blocked
2019-12-30 21:01:42
27.78.14.83 attack
$f2bV_matches
2019-12-30 21:08:12
157.230.7.100 attackspam
Dec 30 09:39:24 silence02 sshd[29709]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.7.100
Dec 30 09:39:26 silence02 sshd[29709]: Failed password for invalid user shinbd from 157.230.7.100 port 34142 ssh2
Dec 30 09:42:36 silence02 sshd[29902]: Failed password for root from 157.230.7.100 port 35564 ssh2
2019-12-30 21:07:21

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