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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.16.74
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27567
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.16.74.			IN	A

;; AUTHORITY SECTION:
.			599	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021801 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:29:15 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 74.16.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 74.16.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
180.128.8.6 attack
Mar 30 11:18:25 eventyay sshd[19922]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.128.8.6
Mar 30 11:18:27 eventyay sshd[19922]: Failed password for invalid user zk from 180.128.8.6 port 51598 ssh2
Mar 30 11:23:55 eventyay sshd[20111]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.128.8.6
...
2020-03-30 17:31:05
186.79.94.95 attackbots
WordPress XMLRPC scan :: 186.79.94.95 0.112 - [30/Mar/2020:03:51:45  0000] www.[censored_1] "GET /xmlrpc.php HTTP/1.1" 405 53 "-" "Mozilla/5.0 (X11; Linux i686; rv:2.0.1) Gecko/20100101 Firefox/4.0.1" "HTTP/1.1"
2020-03-30 17:20:15
14.165.170.242 attackbotsspam
1585540302 - 03/30/2020 05:51:42 Host: 14.165.170.242/14.165.170.242 Port: 445 TCP Blocked
2020-03-30 17:25:45
129.28.181.103 attackspam
SSH Authentication Attempts Exceeded
2020-03-30 17:02:22
14.166.51.205 attackbotsspam
Mar 30 05:51:43 localhost sshd[12823]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.166.51.205  user=root
Mar 30 05:51:45 localhost sshd[12823]: Failed password for root from 14.166.51.205 port 52650 ssh2
...
2020-03-30 17:21:16
80.211.59.160 attack
Mar 30 08:14:00 ns382633 sshd\[7104\]: Invalid user ef from 80.211.59.160 port 49578
Mar 30 08:14:00 ns382633 sshd\[7104\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.59.160
Mar 30 08:14:02 ns382633 sshd\[7104\]: Failed password for invalid user ef from 80.211.59.160 port 49578 ssh2
Mar 30 08:23:44 ns382633 sshd\[8930\]: Invalid user zhijun from 80.211.59.160 port 41090
Mar 30 08:23:44 ns382633 sshd\[8930\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.59.160
2020-03-30 16:56:23
195.122.226.164 attackbots
banned on SSHD
2020-03-30 17:35:22
188.213.165.189 attackbots
Mar 30 10:15:29 ns382633 sshd\[30842\]: Invalid user byc from 188.213.165.189 port 60752
Mar 30 10:15:29 ns382633 sshd\[30842\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.213.165.189
Mar 30 10:15:31 ns382633 sshd\[30842\]: Failed password for invalid user byc from 188.213.165.189 port 60752 ssh2
Mar 30 10:25:30 ns382633 sshd\[325\]: Invalid user dtj from 188.213.165.189 port 49088
Mar 30 10:25:30 ns382633 sshd\[325\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.213.165.189
2020-03-30 17:02:08
186.10.125.209 attack
<6 unauthorized SSH connections
2020-03-30 16:57:11
51.83.2.148 attack
xmlrpc attack
2020-03-30 17:38:02
82.223.66.26 attackbots
Invalid user ubuntu from 82.223.66.26 port 54610
2020-03-30 17:25:12
77.88.66.106 attackspambots
SSH invalid-user multiple login try
2020-03-30 17:26:34
180.76.244.97 attack
Mar 30 13:23:34 itv-usvr-01 sshd[8381]: Invalid user user from 180.76.244.97
Mar 30 13:23:34 itv-usvr-01 sshd[8381]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.244.97
Mar 30 13:23:34 itv-usvr-01 sshd[8381]: Invalid user user from 180.76.244.97
Mar 30 13:23:36 itv-usvr-01 sshd[8381]: Failed password for invalid user user from 180.76.244.97 port 44319 ssh2
Mar 30 13:28:40 itv-usvr-01 sshd[8575]: Invalid user lqi from 180.76.244.97
2020-03-30 17:01:13
103.140.83.18 attack
$f2bV_matches
2020-03-30 17:28:46
51.178.55.87 attackspam
Mar 30 06:48:11 vps sshd[29956]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.55.87 
Mar 30 06:48:13 vps sshd[29956]: Failed password for invalid user libuuid from 51.178.55.87 port 35174 ssh2
Mar 30 06:58:16 vps sshd[30365]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.55.87 
...
2020-03-30 17:23:06

Recently Reported IPs

104.21.16.152 104.21.16.51 104.21.17.235 104.21.16.47
104.21.17.13 104.21.17.217 104.21.17.92 104.21.17.232
104.21.18.183 104.21.18.132 104.21.19.164 104.21.19.182
104.21.19.22 104.21.2.12 104.21.19.64 104.21.2.185
104.21.2.243 104.21.19.78 104.21.2.245 104.21.2.34