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: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.121.40.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21648
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.121.40.54.			IN	A

;; AUTHORITY SECTION:
.			417	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021202 1800 900 604800 86400

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 13 10:02:17 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 54.40.121.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 54.40.121.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
212.92.115.57 attack
RDP Bruteforce
2019-07-31 17:15:06
122.144.12.212 attack
Jul 31 04:22:45 xtremcommunity sshd\[3426\]: Invalid user eagle from 122.144.12.212 port 60690
Jul 31 04:22:45 xtremcommunity sshd\[3426\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.144.12.212
Jul 31 04:22:47 xtremcommunity sshd\[3426\]: Failed password for invalid user eagle from 122.144.12.212 port 60690 ssh2
Jul 31 04:28:53 xtremcommunity sshd\[3589\]: Invalid user shipping from 122.144.12.212 port 45189
Jul 31 04:28:53 xtremcommunity sshd\[3589\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.144.12.212
...
2019-07-31 16:34:03
118.27.2.202 attackspam
Jul 31 04:35:38 xtremcommunity sshd\[3798\]: Invalid user isabelle from 118.27.2.202 port 36042
Jul 31 04:35:38 xtremcommunity sshd\[3798\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.27.2.202
Jul 31 04:35:40 xtremcommunity sshd\[3798\]: Failed password for invalid user isabelle from 118.27.2.202 port 36042 ssh2
Jul 31 04:40:51 xtremcommunity sshd\[3979\]: Invalid user library from 118.27.2.202 port 59690
Jul 31 04:40:51 xtremcommunity sshd\[3979\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.27.2.202
...
2019-07-31 16:59:00
116.255.183.120 attackspambots
Plus code sniffing: 
116.255.183.120 - - [31/Jul/2019:00:14:29 +0100] "GET /plus/gfjmgntl.php HTTP/1.1" 404 254 "-" "python-requests/2.22.0"
2019-07-31 16:31:42
46.188.98.10 attackspam
1,67-05/32 [bc03/m24] concatform PostRequest-Spammer scoring: Durban02
2019-07-31 16:50:16
148.235.57.184 attackbots
Jul 31 10:29:51 tux-35-217 sshd\[3366\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.235.57.184  user=www-data
Jul 31 10:29:53 tux-35-217 sshd\[3366\]: Failed password for www-data from 148.235.57.184 port 49200 ssh2
Jul 31 10:34:47 tux-35-217 sshd\[3414\]: Invalid user dima from 148.235.57.184 port 45758
Jul 31 10:34:47 tux-35-217 sshd\[3414\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.235.57.184
...
2019-07-31 16:58:43
112.172.147.34 attackspam
Jul 31 08:31:24 localhost sshd\[113831\]: Invalid user git from 112.172.147.34 port 30623
Jul 31 08:31:24 localhost sshd\[113831\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.172.147.34
Jul 31 08:31:26 localhost sshd\[113831\]: Failed password for invalid user git from 112.172.147.34 port 30623 ssh2
Jul 31 08:36:39 localhost sshd\[113964\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.172.147.34  user=root
Jul 31 08:36:42 localhost sshd\[113964\]: Failed password for root from 112.172.147.34 port 25756 ssh2
...
2019-07-31 16:47:10
66.49.84.65 attackspambots
Jul 31 11:12:28 MK-Soft-Root1 sshd\[6208\]: Invalid user teamspeak from 66.49.84.65 port 34682
Jul 31 11:12:28 MK-Soft-Root1 sshd\[6208\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=66.49.84.65
Jul 31 11:12:30 MK-Soft-Root1 sshd\[6208\]: Failed password for invalid user teamspeak from 66.49.84.65 port 34682 ssh2
...
2019-07-31 17:19:20
178.62.243.75 attack
firewall-block, port(s): 520/udp
2019-07-31 16:40:10
118.24.234.176 attack
Jul 31 08:10:06 MK-Soft-VM3 sshd\[14569\]: Invalid user user from 118.24.234.176 port 48964
Jul 31 08:10:06 MK-Soft-VM3 sshd\[14569\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.234.176
Jul 31 08:10:08 MK-Soft-VM3 sshd\[14569\]: Failed password for invalid user user from 118.24.234.176 port 48964 ssh2
...
2019-07-31 17:04:45
69.10.58.140 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-07-31 17:05:07
93.104.208.169 attackspambots
2019-07-29T20:26:49.686294matrix.arvenenaske.de sshd[24383]: Invalid user john from 93.104.208.169 port 42050
2019-07-29T20:26:49.689464matrix.arvenenaske.de sshd[24383]: pam_sss(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.104.208.169 user=john
2019-07-29T20:26:49.690105matrix.arvenenaske.de sshd[24383]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.104.208.169
2019-07-29T20:26:49.686294matrix.arvenenaske.de sshd[24383]: Invalid user john from 93.104.208.169 port 42050
2019-07-29T20:26:51.891888matrix.arvenenaske.de sshd[24383]: Failed password for invalid user john from 93.104.208.169 port 42050 ssh2
2019-07-29T20:37:31.609080matrix.arvenenaske.de sshd[24420]: Invalid user francis from 93.104.208.169 port 46528
2019-07-29T20:37:31.613707matrix.arvenenaske.de sshd[24420]: pam_sss(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.104.208.169 user=francis
2019........
------------------------------
2019-07-31 16:49:45
121.14.70.29 attackbotsspam
Jul 31 10:22:01 localhost sshd\[7742\]: Invalid user simran from 121.14.70.29 port 43675
Jul 31 10:22:01 localhost sshd\[7742\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.14.70.29
Jul 31 10:22:03 localhost sshd\[7742\]: Failed password for invalid user simran from 121.14.70.29 port 43675 ssh2
2019-07-31 16:31:09
192.241.211.215 attackspambots
Jul 31 10:10:41 [host] sshd[25790]: Invalid user administrator from 192.241.211.215
Jul 31 10:10:41 [host] sshd[25790]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.211.215
Jul 31 10:10:43 [host] sshd[25790]: Failed password for invalid user administrator from 192.241.211.215 port 54044 ssh2
2019-07-31 16:33:30
94.23.254.125 attackbotsspam
Jul 31 09:27:27 debian sshd\[14933\]: Invalid user sale from 94.23.254.125 port 43478
Jul 31 09:27:27 debian sshd\[14933\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.254.125
...
2019-07-31 16:36:14

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