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 <<>> 104.21.66.5
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61764
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.5.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 26 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:45:10 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 5.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 5.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
115.159.98.210 attack
445/tcp 445/tcp 445/tcp...
[2019-07-13/29]6pkt,1pt.(tcp)
2019-07-30 11:38:52
217.32.246.90 attackspambots
Jul 30 07:13:30 www4 sshd\[28700\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.32.246.90  user=root
Jul 30 07:13:32 www4 sshd\[28700\]: Failed password for root from 217.32.246.90 port 58438 ssh2
Jul 30 07:18:14 www4 sshd\[29204\]: Invalid user alexander from 217.32.246.90
Jul 30 07:18:14 www4 sshd\[29204\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.32.246.90
Jul 30 07:18:17 www4 sshd\[29204\]: Failed password for invalid user alexander from 217.32.246.90 port 52868 ssh2
...
2019-07-30 12:22:08
61.219.171.213 attack
Jul 29 22:31:33 aat-srv002 sshd[29053]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.219.171.213
Jul 29 22:31:34 aat-srv002 sshd[29053]: Failed password for invalid user lilli from 61.219.171.213 port 40417 ssh2
Jul 29 22:36:42 aat-srv002 sshd[29124]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.219.171.213
Jul 29 22:36:43 aat-srv002 sshd[29124]: Failed password for invalid user fop2 from 61.219.171.213 port 36989 ssh2
...
2019-07-30 12:24:37
188.122.0.77 attackspam
Jul 29 18:12:15 new sshd[19190]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=host-188-122-0-77.finemedia.pl
Jul 29 18:12:17 new sshd[19190]: Failed password for invalid user zeng from 188.122.0.77 port 38100 ssh2
Jul 29 18:12:17 new sshd[19190]: Received disconnect from 188.122.0.77: 11: Bye Bye [preauth]
Jul 29 18:22:26 new sshd[21956]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=host-188-122-0-77.finemedia.pl
Jul 29 18:22:29 new sshd[21956]: Failed password for invalid user bkpmes from 188.122.0.77 port 44742 ssh2
Jul 29 18:22:29 new sshd[21956]: Received disconnect from 188.122.0.77: 11: Bye Bye [preauth]
Jul 29 18:27:12 new sshd[23322]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=host-188-122-0-77.finemedia.pl
Jul 29 18:27:14 new sshd[23322]: Failed password for invalid user charhostnamey from 188.122.0.77 port 41952 ssh2
Jul 29 18:27:1........
-------------------------------
2019-07-30 11:22:07
58.32.211.77 attack
5060/udp 5060/udp
[2019-06-02/07-29]2pkt
2019-07-30 12:29:04
194.61.24.253 attackspambots
SSH Bruteforce attack
2019-07-30 11:38:23
110.10.189.64 attack
Jul 30 06:32:28 srv-4 sshd\[19052\]: Invalid user user from 110.10.189.64
Jul 30 06:32:28 srv-4 sshd\[19052\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.10.189.64
Jul 30 06:32:31 srv-4 sshd\[19052\]: Failed password for invalid user user from 110.10.189.64 port 46108 ssh2
...
2019-07-30 11:54:42
142.93.47.125 attackspambots
Jul 30 06:11:47 www1 sshd\[57574\]: Invalid user mc3 from 142.93.47.125Jul 30 06:11:49 www1 sshd\[57574\]: Failed password for invalid user mc3 from 142.93.47.125 port 46234 ssh2Jul 30 06:16:04 www1 sshd\[58217\]: Invalid user server from 142.93.47.125Jul 30 06:16:06 www1 sshd\[58217\]: Failed password for invalid user server from 142.93.47.125 port 42788 ssh2Jul 30 06:20:32 www1 sshd\[58857\]: Invalid user svn from 142.93.47.125Jul 30 06:20:34 www1 sshd\[58857\]: Failed password for invalid user svn from 142.93.47.125 port 39106 ssh2
...
2019-07-30 11:22:42
31.204.181.238 attack
0,36-04/05 concatform PostRequest-Spammer scoring: harare01_holz
2019-07-30 12:03:27
125.17.149.194 attackspambots
445/tcp 445/tcp 445/tcp
[2019-07-05/29]3pkt
2019-07-30 12:33:51
164.77.91.162 attackbotsspam
445/tcp 445/tcp 445/tcp
[2019-07-05/29]3pkt
2019-07-30 12:27:08
182.253.196.66 attackbotsspam
Jul 29 23:20:28 plusreed sshd[13017]: Invalid user ec2-user from 182.253.196.66
...
2019-07-30 11:24:17
103.241.24.189 attackspambots
445/tcp 445/tcp 445/tcp...
[2019-06-13/07-29]5pkt,1pt.(tcp)
2019-07-30 11:47:40
188.165.206.185 attack
Jul 30 04:47:05 host sshd\[46916\]: Invalid user teamspeak from 188.165.206.185 port 42078
Jul 30 04:47:06 host sshd\[46916\]: Failed password for invalid user teamspeak from 188.165.206.185 port 42078 ssh2
...
2019-07-30 11:55:33
182.23.42.196 attackbots
Automated report - ssh fail2ban:
Jul 30 05:36:05 authentication failure 
Jul 30 05:36:07 wrong password, user=help, port=48747, ssh2
2019-07-30 11:53:48

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