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: United States

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 <<>> 104.21.43.138
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21628
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.43.138.			IN	A

;; AUTHORITY SECTION:
.			218	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 10:24:36 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 138.43.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 138.43.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
172.81.226.22 attack
Feb  6 22:52:21 areeb-Workstation sshd[24279]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.81.226.22 
Feb  6 22:52:23 areeb-Workstation sshd[24279]: Failed password for invalid user aoo from 172.81.226.22 port 60672 ssh2
...
2020-02-07 02:47:13
222.186.180.142 attackbots
02/06/2020-13:20:17.367818 222.186.180.142 Protocol: 6 ET SCAN Potential SSH Scan
2020-02-07 02:30:43
86.208.0.45 attackbotsspam
Fail2Ban Ban Triggered
2020-02-07 02:17:47
46.148.205.2 attackbotsspam
Feb  6 14:54:05 silence02 sshd[23169]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.148.205.2
Feb  6 14:54:07 silence02 sshd[23169]: Failed password for invalid user ror from 46.148.205.2 port 47005 ssh2
Feb  6 14:57:09 silence02 sshd[23464]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.148.205.2
2020-02-07 02:32:49
171.100.25.136 attackspam
Feb  6 16:27:01 server sshd\[1324\]: Invalid user admin from 171.100.25.136
Feb  6 16:27:01 server sshd\[1324\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=cm-171-100-25-136.revip10.asianet.co.th 
Feb  6 16:27:04 server sshd\[1324\]: Failed password for invalid user admin from 171.100.25.136 port 56492 ssh2
Feb  6 18:16:22 server sshd\[19367\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=cm-171-100-25-136.revip10.asianet.co.th  user=root
Feb  6 18:16:24 server sshd\[19367\]: Failed password for root from 171.100.25.136 port 57551 ssh2
...
2020-02-07 02:15:53
150.107.177.117 attackspam
Feb  6 14:34:02 extapp sshd[7679]: Invalid user 666666 from 150.107.177.117
Feb  6 14:34:03 extapp sshd[7678]: Invalid user 666666 from 150.107.177.117
Feb  6 14:34:03 extapp sshd[7680]: Invalid user 666666 from 150.107.177.117


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=150.107.177.117
2020-02-07 02:51:39
2.37.182.228 attackbots
[05/Feb/2020:01:41:21 -0500] "-" Blank UA
2020-02-07 02:21:43
72.255.42.3 attack
Feb  6 18:41:38 gw1 sshd[29947]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=72.255.42.3
Feb  6 18:41:40 gw1 sshd[29947]: Failed password for invalid user admin from 72.255.42.3 port 48985 ssh2
...
2020-02-07 02:38:33
190.228.166.16 attack
Lines containing failures of 190.228.166.16
Feb  6 14:25:03 dns01 sshd[20284]: Invalid user admin from 190.228.166.16 port 57110
Feb  6 14:25:03 dns01 sshd[20284]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.228.166.16
Feb  6 14:25:06 dns01 sshd[20284]: Failed password for invalid user admin from 190.228.166.16 port 57110 ssh2
Feb  6 14:25:06 dns01 sshd[20284]: Connection closed by invalid user admin 190.228.166.16 port 57110 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=190.228.166.16
2020-02-07 02:14:02
85.97.200.158 attackspambots
port scan and connect, tcp 23 (telnet)
2020-02-07 02:49:17
171.249.216.65 attackbots
1580996510 - 02/06/2020 14:41:50 Host: 171.249.216.65/171.249.216.65 Port: 445 TCP Blocked
2020-02-07 02:29:02
216.218.206.110 attackspam
Fail2Ban Ban Triggered
2020-02-07 02:54:23
190.206.187.99 attackbots
1580996515 - 02/06/2020 14:41:55 Host: 190.206.187.99/190.206.187.99 Port: 445 TCP Blocked
2020-02-07 02:23:19
218.92.0.200 attack
2020-02-06T13:33:09.528762vostok sshd\[4940\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.200  user=root | Triggered by Fail2Ban at Vostok web server
2020-02-07 02:45:35
39.105.7.54 attackbots
3389BruteforceFW21
2020-02-07 02:39:40

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