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 <<>> 104.21.54.216
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2219
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.216.			IN	A

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

;; Query time: 74 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:36:46 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 216.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 216.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.75.164.250 attackbotsspam
1577285447 - 12/25/2019 15:50:47 Host: 103.75.164.250/103.75.164.250 Port: 445 TCP Blocked
2019-12-26 03:25:48
116.239.254.188 attackspam
SASL broute force
2019-12-26 03:00:36
181.129.169.50 attackspam
Unauthorized connection attempt detected from IP address 181.129.169.50 to port 23
2019-12-26 03:14:22
180.76.117.181 attackspambots
HTTP/80/443 Probe, BF, WP, Hack -
2019-12-26 03:11:22
159.203.201.127 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-26 03:27:33
165.22.125.248 attack
HTTP/80/443 Probe, BF, WP, Hack -
2019-12-26 03:25:26
79.188.40.186 attackspambots
2019-12-25T15:50:40.055921MailD postfix/smtpd[25425]: NOQUEUE: reject: RCPT from hlo186.internetdsl.tpnet.pl[79.188.40.186]: 554 5.7.1 Service unavailable; Client host [79.188.40.186] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?79.188.40.186; from= to= proto=ESMTP helo=
2019-12-25T15:50:40.246388MailD postfix/smtpd[25425]: NOQUEUE: reject: RCPT from hlo186.internetdsl.tpnet.pl[79.188.40.186]: 554 5.7.1 Service unavailable; Client host [79.188.40.186] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?79.188.40.186; from= to= proto=ESMTP helo=
2019-12-25T15:50:40.488077MailD postfix/smtpd[25425]: NOQUEUE: reject: RCPT from hlo186.internetdsl.tpnet.pl[79.188.40.186]: 554 5.7.1 Service unavailable; Client host [79.188.40.186] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?79.188.40.
2019-12-26 03:28:43
103.219.112.48 attackspam
Dec 25 16:24:44 cvbnet sshd[25074]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.219.112.48 
Dec 25 16:24:46 cvbnet sshd[25074]: Failed password for invalid user web from 103.219.112.48 port 50520 ssh2
...
2019-12-26 02:59:35
165.227.203.162 attackspambots
Automatic report - Banned IP Access
2019-12-26 03:00:09
37.26.136.213 attackspambots
Unauthorized connection attempt detected from IP address 37.26.136.213 to port 445
2019-12-26 03:12:05
103.100.209.174 attack
SSH/22 MH Probe, BF, Hack -
2019-12-26 03:27:11
47.22.80.98 attackspambots
Dec 25 16:49:16 marvibiene sshd[40255]: Invalid user prasad from 47.22.80.98 port 52755
Dec 25 16:49:16 marvibiene sshd[40255]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.22.80.98
Dec 25 16:49:16 marvibiene sshd[40255]: Invalid user prasad from 47.22.80.98 port 52755
Dec 25 16:49:17 marvibiene sshd[40255]: Failed password for invalid user prasad from 47.22.80.98 port 52755 ssh2
...
2019-12-26 03:09:05
190.55.187.212 attack
HTTP/80/443 Probe, BF, WP, Hack -
2019-12-26 02:58:48
176.58.97.137 attack
HTTP/80/443 Probe, BF, WP, Hack -
2019-12-26 03:15:11
66.205.213.32 attackbots
66.205.213.32 - - \[25/Dec/2019:15:51:03 +0100\] "POST /wp-login.php HTTP/1.0" 200 7556 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
66.205.213.32 - - \[25/Dec/2019:15:51:06 +0100\] "POST /wp-login.php HTTP/1.0" 200 7376 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
66.205.213.32 - - \[25/Dec/2019:15:51:09 +0100\] "POST /wp-login.php HTTP/1.0" 200 7381 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2019-12-26 03:11:44

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