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 <<>> 104.21.21.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56061
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.40.			IN	A

;; AUTHORITY SECTION:
.			283	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 46 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:57:18 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 40.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 40.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
95.167.225.81 attack
Oct 28 08:29:04 plusreed sshd[29418]: Invalid user va from 95.167.225.81
...
2019-10-28 20:39:10
136.228.161.66 attackbots
Oct 28 08:27:53 plusreed sshd[29158]: Invalid user cloud from 136.228.161.66
...
2019-10-28 20:28:30
49.232.23.127 attack
Oct 28 19:28:17 webhost01 sshd[25039]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.23.127
Oct 28 19:28:19 webhost01 sshd[25039]: Failed password for invalid user height from 49.232.23.127 port 38868 ssh2
...
2019-10-28 20:33:32
183.111.227.5 attackbotsspam
Oct 28 13:29:02 vmd17057 sshd\[21963\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.111.227.5  user=root
Oct 28 13:29:04 vmd17057 sshd\[21963\]: Failed password for root from 183.111.227.5 port 48064 ssh2
Oct 28 13:34:25 vmd17057 sshd\[22306\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.111.227.5  user=root
...
2019-10-28 21:02:58
14.52.72.231 attackspam
Oct 28 12:51:56 dev0-dcde-rnet sshd[2826]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.52.72.231
Oct 28 12:51:58 dev0-dcde-rnet sshd[2826]: Failed password for invalid user test3 from 14.52.72.231 port 44750 ssh2
Oct 28 12:56:19 dev0-dcde-rnet sshd[2851]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.52.72.231
2019-10-28 20:41:48
182.52.131.123 attackspambots
Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -
2019-10-28 20:27:56
182.183.210.151 attack
Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -
2019-10-28 20:43:40
118.24.28.39 attack
(sshd) Failed SSH login from 118.24.28.39 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct 28 12:31:22 server2 sshd[16789]: Invalid user elconix from 118.24.28.39 port 51364
Oct 28 12:31:24 server2 sshd[16789]: Failed password for invalid user elconix from 118.24.28.39 port 51364 ssh2
Oct 28 12:48:31 server2 sshd[17259]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.28.39  user=root
Oct 28 12:48:34 server2 sshd[17259]: Failed password for root from 118.24.28.39 port 59626 ssh2
Oct 28 12:53:25 server2 sshd[17425]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.28.39  user=root
2019-10-28 20:53:27
23.129.64.190 attackspambots
detected by Fail2Ban
2019-10-28 20:27:23
117.50.46.176 attackbots
Oct 28 12:49:28 MK-Soft-VM7 sshd[23116]: Failed password for root from 117.50.46.176 port 51968 ssh2
Oct 28 12:53:43 MK-Soft-VM7 sshd[23162]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.46.176 
...
2019-10-28 20:40:10
45.224.126.168 attackbotsspam
Oct 28 13:24:53 ns381471 sshd[19929]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.224.126.168
Oct 28 13:24:55 ns381471 sshd[19929]: Failed password for invalid user 1qaz2wsx from 45.224.126.168 port 49707 ssh2
2019-10-28 20:49:24
182.34.210.173 attackspambots
Mail/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -
2019-10-28 20:30:55
176.170.43.17 attack
SSH Scan
2019-10-28 20:27:06
218.92.0.206 attack
2019-10-28T12:53:41.735583abusebot-7.cloudsearch.cf sshd\[4528\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.206  user=root
2019-10-28 21:01:29
167.114.185.237 attackspam
Oct 28 18:30:25 areeb-Workstation sshd[4757]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.185.237
Oct 28 18:30:26 areeb-Workstation sshd[4757]: Failed password for invalid user ofsaa from 167.114.185.237 port 38900 ssh2
...
2019-10-28 21:05:44

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