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 <<>> 104.21.40.209
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37513
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.209.			IN	A

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

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 10:15:32 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 209.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 209.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
142.93.174.47 attackbotsspam
SSH Authentication Attempts Exceeded
2020-03-11 12:07:47
183.89.37.247 attackbotsspam
20/3/10@22:15:15: FAIL: Alarm-Network address from=183.89.37.247
...
2020-03-11 11:44:37
5.101.51.124 attackbots
Mar 11 03:28:21 ns382633 sshd\[8016\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.101.51.124  user=root
Mar 11 03:28:23 ns382633 sshd\[8016\]: Failed password for root from 5.101.51.124 port 40510 ssh2
Mar 11 03:34:33 ns382633 sshd\[8961\]: Invalid user svn from 5.101.51.124 port 39454
Mar 11 03:34:33 ns382633 sshd\[8961\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.101.51.124
Mar 11 03:34:34 ns382633 sshd\[8961\]: Failed password for invalid user svn from 5.101.51.124 port 39454 ssh2
2020-03-11 11:57:46
183.88.223.76 attackspam
Mar 11 03:14:50 odroid64 sshd\[30903\]: Invalid user tech from 183.88.223.76
Mar 11 03:14:50 odroid64 sshd\[30903\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.88.223.76
...
2020-03-11 12:09:13
80.78.240.240 attackbots
[portscan] Port scan
2020-03-11 12:04:25
180.249.72.55 attackspambots
Unauthorized connection attempt from IP address 180.249.72.55 on Port 445(SMB)
2020-03-11 11:41:00
60.52.50.223 attack
SSH Authentication Attempts Exceeded
2020-03-11 12:03:31
5.249.155.183 attackbots
Mar 10 23:21:07 Tower sshd[12112]: Connection from 5.249.155.183 port 43676 on 192.168.10.220 port 22 rdomain ""
Mar 10 23:21:07 Tower sshd[12112]: Failed password for root from 5.249.155.183 port 43676 ssh2
Mar 10 23:21:08 Tower sshd[12112]: Received disconnect from 5.249.155.183 port 43676:11: Bye Bye [preauth]
Mar 10 23:21:08 Tower sshd[12112]: Disconnected from authenticating user root 5.249.155.183 port 43676 [preauth]
2020-03-11 12:11:43
106.52.134.88 attackspambots
Mar 11 03:39:09 markkoudstaal sshd[8175]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.134.88
Mar 11 03:39:11 markkoudstaal sshd[8175]: Failed password for invalid user test@123456 from 106.52.134.88 port 35574 ssh2
Mar 11 03:41:25 markkoudstaal sshd[8545]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.134.88
2020-03-11 12:03:55
68.183.19.26 attackspam
Mar 11 04:02:29 localhost sshd\[4145\]: Invalid user doug from 68.183.19.26
Mar 11 04:02:29 localhost sshd\[4145\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.19.26
Mar 11 04:02:31 localhost sshd\[4145\]: Failed password for invalid user doug from 68.183.19.26 port 40778 ssh2
Mar 11 04:08:21 localhost sshd\[4363\]: Invalid user bruno from 68.183.19.26
Mar 11 04:08:21 localhost sshd\[4363\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.19.26
...
2020-03-11 11:44:12
188.254.0.183 attackbotsspam
Mar 11 03:57:06 silence02 sshd[8499]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.254.0.183
Mar 11 03:57:08 silence02 sshd[8499]: Failed password for invalid user nitish from 188.254.0.183 port 57222 ssh2
Mar 11 04:03:06 silence02 sshd[8797]: Failed password for root from 188.254.0.183 port 46150 ssh2
2020-03-11 11:42:41
116.108.189.238 attack
Automatic report - Port Scan
2020-03-11 11:43:33
190.186.170.83 attackbots
Mar 10 23:09:31 firewall sshd[27327]: Failed password for invalid user crystal from 190.186.170.83 port 44198 ssh2
Mar 10 23:15:16 firewall sshd[27451]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.186.170.83  user=root
Mar 10 23:15:19 firewall sshd[27451]: Failed password for root from 190.186.170.83 port 59378 ssh2
...
2020-03-11 11:38:45
37.114.179.41 attackbotsspam
SMTP-SASL bruteforce attempt
2020-03-11 11:58:24
52.194.235.69 attackspam
Mar 10 22:30:33 lanister sshd[20681]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.194.235.69  user=root
Mar 10 22:30:35 lanister sshd[20681]: Failed password for root from 52.194.235.69 port 51144 ssh2
Mar 10 22:40:38 lanister sshd[20832]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.194.235.69  user=root
Mar 10 22:40:40 lanister sshd[20832]: Failed password for root from 52.194.235.69 port 56760 ssh2
2020-03-11 11:57:23

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