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: Nova Fibra Telecom S.A.

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attack
Invalid user admin from 138.99.194.49 port 40866
2020-05-29 02:06:48
Comments on same subnet:
IP Type Details Datetime
138.99.194.171 attackspam
Unauthorized IMAP connection attempt
2020-08-16 17:59:45
138.99.194.219 attackspambots
Unauthorized IMAP connection attempt
2020-08-08 14:28:24
138.99.194.19 attackspambots
Lines containing failures of 138.99.194.19
Jun 22 13:43:43 keyhelp sshd[12049]: Invalid user admin from 138.99.194.19 port 54273
Jun 22 13:43:43 keyhelp sshd[12049]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.99.194.19
Jun 22 13:43:45 keyhelp sshd[12049]: Failed password for invalid user admin from 138.99.194.19 port 54273 ssh2
Jun 22 13:43:45 keyhelp sshd[12049]: Connection closed by invalid user admin 138.99.194.19 port 54273 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=138.99.194.19
2020-06-22 22:47:12
138.99.194.230 attackspam
Unauthorized IMAP connection attempt
2020-06-18 19:48:26
138.99.194.69 attackspam
Invalid user admin from 138.99.194.69 port 56621
2020-06-18 06:45:04
138.99.194.82 attackspambots
Jun 10 21:51:18 Host-KLAX-C postfix/submission/smtpd[6055]: lost connection after CONNECT from unknown[138.99.194.82]
...
2020-06-11 17:53:52
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.99.194.49
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27620
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			566	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020052800 1800 900 604800 86400

;; Query time: 115 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri May 29 02:06:45 CST 2020
;; MSG SIZE  rcvd: 117
Host info
49.194.99.138.in-addr.arpa domain name pointer ip-138-99-194-49.novafibratelecom.com.br.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
49.194.99.138.in-addr.arpa	name = ip-138-99-194-49.novafibratelecom.com.br.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
139.99.209.146 attackspam
139.99.209.146 - - \[16/Aug/2019:23:42:50 +0200\] "POST /wp-login.php HTTP/1.1" 200 2110 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
139.99.209.146 - - \[16/Aug/2019:23:42:52 +0200\] "POST /wp-login.php HTTP/1.1" 200 2113 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
...
2019-08-17 11:18:20
111.67.205.202 attack
Automatic report - Banned IP Access
2019-08-17 12:03:00
92.46.125.30 attackbots
firewall-block, port(s): 445/tcp
2019-08-17 11:31:11
170.233.117.32 attackbots
Splunk® : Brute-Force login attempt on SSH:
Aug 16 15:59:59 testbed sshd[17063]: Disconnected from 170.233.117.32 port 35164 [preauth]
2019-08-17 11:44:46
101.255.56.42 attackbotsspam
$f2bV_matches
2019-08-17 11:45:56
115.92.36.11 attackbots
Invalid user ubuntu from 115.92.36.11 port 51472
2019-08-17 11:55:37
184.161.157.178 attackbotsspam
Aug 16 21:59:57 vps01 sshd[20110]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=184.161.157.178
Aug 16 21:59:59 vps01 sshd[20110]: Failed password for invalid user sudo from 184.161.157.178 port 38334 ssh2
2019-08-17 11:57:21
114.38.173.178 attackspambots
:
2019-08-17 11:19:21
201.182.223.59 attack
2019-08-16T22:15:27.752254abusebot-8.cloudsearch.cf sshd\[24748\]: Invalid user langamin from 201.182.223.59 port 47933
2019-08-17 11:28:12
185.228.82.92 attackbots
Brute force attempt
2019-08-17 11:26:36
14.215.165.131 attack
Aug 17 03:27:00 www5 sshd\[59710\]: Invalid user user2 from 14.215.165.131
Aug 17 03:27:00 www5 sshd\[59710\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.215.165.131
Aug 17 03:27:02 www5 sshd\[59710\]: Failed password for invalid user user2 from 14.215.165.131 port 43754 ssh2
...
2019-08-17 11:19:41
152.136.136.220 attackbots
Aug 16 16:00:03 plusreed sshd[21114]: Invalid user student2 from 152.136.136.220
...
2019-08-17 11:45:32
159.89.170.154 attackbotsspam
Aug 17 06:09:03 srv-4 sshd\[20411\]: Invalid user jy from 159.89.170.154
Aug 17 06:09:03 srv-4 sshd\[20411\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.170.154
Aug 17 06:09:06 srv-4 sshd\[20411\]: Failed password for invalid user jy from 159.89.170.154 port 52724 ssh2
...
2019-08-17 11:33:16
201.217.58.136 attackbots
SSH Brute-Forcing (ownc)
2019-08-17 11:31:54
223.196.89.130 attack
Aug 17 04:49:34 [munged] sshd[12403]: Invalid user oracle from 223.196.89.130 port 53308
Aug 17 04:49:34 [munged] sshd[12403]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.196.89.130
2019-08-17 11:42:39

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