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 <<>> 104.21.47.39
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64443
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.47.39.			IN	A

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

;; Query time: 21 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:32:33 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 39.47.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 39.47.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
61.178.241.245 attackspam
Unauthorized connection attempt detected from IP address 61.178.241.245 to port 445 [T]
2020-01-09 02:02:30
89.144.47.32 attackbots
Jan  8 14:13:58 server sshd\[15431\]: Failed password for invalid user test from 89.144.47.32 port 55638 ssh2
Jan  8 20:18:09 server sshd\[5305\]: Invalid user admin from 89.144.47.32
Jan  8 20:18:09 server sshd\[5305\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.144.47.32 
Jan  8 20:18:11 server sshd\[5305\]: Failed password for invalid user admin from 89.144.47.32 port 57771 ssh2
Jan  8 20:18:11 server sshd\[5309\]: Invalid user test from 89.144.47.32
...
2020-01-09 01:39:35
222.186.180.142 attackbotsspam
Jan  8 17:34:30 localhost sshd\[101276\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.142  user=root
Jan  8 17:34:33 localhost sshd\[101276\]: Failed password for root from 222.186.180.142 port 61981 ssh2
Jan  8 17:34:36 localhost sshd\[101276\]: Failed password for root from 222.186.180.142 port 61981 ssh2
Jan  8 17:34:38 localhost sshd\[101276\]: Failed password for root from 222.186.180.142 port 61981 ssh2
Jan  8 17:45:08 localhost sshd\[101467\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.142  user=root
...
2020-01-09 01:46:05
114.234.6.182 attack
Honeypot attack, port: 23, PTR: 182.6.234.114.broad.xz.js.dynamic.163data.com.cn.
2020-01-09 01:35:29
58.56.166.66 attackspam
Unauthorized connection attempt detected from IP address 58.56.166.66 to port 445 [T]
2020-01-09 01:41:48
59.110.231.195 attackspambots
Unauthorized connection attempt detected from IP address 59.110.231.195 to port 22 [T]
2020-01-09 02:03:29
125.21.49.6 attack
Unauthorized connection attempt detected from IP address 125.21.49.6 to port 1433 [T]
2020-01-09 01:30:34
183.91.195.200 attackspambots
Unauthorized connection attempt detected from IP address 183.91.195.200 to port 23 [T]
2020-01-09 01:49:10
154.8.224.43 attack
Unauthorized connection attempt detected from IP address 154.8.224.43 to port 22 [T]
2020-01-09 01:52:17
51.15.229.114 attack
$f2bV_matches
2020-01-09 01:42:15
118.232.56.166 attack
Unauthorized connection attempt detected from IP address 118.232.56.166 to port 23 [T]
2020-01-09 01:32:38
92.252.173.254 attack
Unauthorized connection attempt detected from IP address 92.252.173.254 to port 445 [T]
2020-01-09 01:38:35
222.249.224.40 attack
Unauthorized connection attempt detected from IP address 222.249.224.40 to port 1433 [T]
2020-01-09 01:45:30
51.75.246.176 attack
Jan  8 17:02:43 ip-172-31-62-245 sshd\[23783\]: Invalid user manager from 51.75.246.176\
Jan  8 17:02:45 ip-172-31-62-245 sshd\[23783\]: Failed password for invalid user manager from 51.75.246.176 port 38202 ssh2\
Jan  8 17:05:46 ip-172-31-62-245 sshd\[23808\]: Invalid user elemential from 51.75.246.176\
Jan  8 17:05:49 ip-172-31-62-245 sshd\[23808\]: Failed password for invalid user elemential from 51.75.246.176 port 42008 ssh2\
Jan  8 17:08:46 ip-172-31-62-245 sshd\[23824\]: Invalid user user from 51.75.246.176\
2020-01-09 02:04:09
60.191.52.254 attack
Fail2Ban Ban Triggered
2020-01-09 01:40:40

Recently Reported IPs

104.21.47.3 104.21.47.42 104.21.47.28 104.21.47.50
104.21.47.41 104.21.47.54 104.21.47.63 104.21.47.64
104.21.47.68 104.21.47.67 104.21.47.69 104.21.47.71
104.21.47.77 104.21.47.72 104.21.47.74 104.21.47.7
104.21.7.148 104.21.47.76 104.21.47.90 104.21.47.91