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 <<>> 104.21.66.224
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23090
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.224.			IN	A

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

;; Query time: 68 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:45:04 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 224.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 224.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
129.211.67.139 attack
Jun  3 23:43:57 journals sshd\[63696\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.67.139  user=root
Jun  3 23:43:59 journals sshd\[63696\]: Failed password for root from 129.211.67.139 port 48648 ssh2
Jun  3 23:46:52 journals sshd\[64035\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.67.139  user=root
Jun  3 23:46:54 journals sshd\[64035\]: Failed password for root from 129.211.67.139 port 52320 ssh2
Jun  3 23:49:43 journals sshd\[64388\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.67.139  user=root
...
2020-06-04 04:53:30
190.206.61.75 attack
Zyxel Multiple Products Command Injection Vulnerability
2020-06-04 04:59:38
14.167.200.175 attackbots
Honeypot attack, port: 81, PTR: static.vnpt.vn.
2020-06-04 04:35:17
183.238.155.66 attackspam
$f2bV_matches
2020-06-04 04:49:31
119.27.161.171 attack
Jun  3 22:15:36 fhem-rasp sshd[19759]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.27.161.171  user=root
Jun  3 22:15:38 fhem-rasp sshd[19759]: Failed password for root from 119.27.161.171 port 44718 ssh2
...
2020-06-04 04:34:47
94.229.66.131 attack
Jun  3 22:43:17 jane sshd[15818]: Failed password for root from 94.229.66.131 port 53712 ssh2
...
2020-06-04 04:55:13
170.150.1.232 attack
Unauthorized connection attempt from IP address 170.150.1.232 on Port 445(SMB)
2020-06-04 04:53:11
185.43.5.154 attackspambots
185.43.5.154 has been banned for [WebApp Attack]
...
2020-06-04 04:40:21
112.85.42.188 attackbots
06/03/2020-16:36:55.307541 112.85.42.188 Protocol: 6 ET SCAN Potential SSH Scan
2020-06-04 04:38:47
196.43.231.123 attackspam
Jun  3 20:14:21 ns3033917 sshd[3961]: Failed password for root from 196.43.231.123 port 48212 ssh2
Jun  3 20:16:53 ns3033917 sshd[3971]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.43.231.123  user=root
Jun  3 20:16:55 ns3033917 sshd[3971]: Failed password for root from 196.43.231.123 port 37769 ssh2
...
2020-06-04 04:43:41
190.5.171.66 attack
Unauthorized connection attempt from IP address 190.5.171.66 on Port 445(SMB)
2020-06-04 04:57:02
120.201.125.191 attackspambots
Jun  3 20:15:21 vt0 sshd[34605]: Failed password for root from 120.201.125.191 port 36094 ssh2
Jun  3 20:15:21 vt0 sshd[34605]: Disconnected from authenticating user root 120.201.125.191 port 36094 [preauth]
...
2020-06-04 04:54:49
185.234.219.224 attackbotsspam
Jun  3 22:52:57 server dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=185.234.219.224, lip=172.104.140.148, session=
Jun  3 22:55:34 server dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=185.234.219.224, lip=172.104.140.148, session=
Jun  3 22:57:09 server dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=185.234.219.224, lip=172.104.140.148, session=
Jun  3 22:59:25 server dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=185.234.219.224, lip=172.104.140.148, session=
Jun  3 22:59:33 server dovecot: pop3-login: Aborted login (auth failed, 1 attempts in 6 secs): user=, method=PLAIN, rip=185.234.219.224, lip=172.104.140.148, sessi
...
2020-06-04 05:00:00
188.162.166.132 attackspambots
Unauthorized connection attempt from IP address 188.162.166.132 on Port 445(SMB)
2020-06-04 04:42:03
222.186.180.130 attack
Fail2Ban - SSH Bruteforce Attempt
2020-06-04 04:59:12

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