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 <<>> 104.21.71.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24352
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.71.55.			IN	A

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

;; Query time: 73 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:50:08 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 55.71.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.71.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
23.92.225.228 attack
Feb 16 09:05:36 MK-Soft-VM3 sshd[7132]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.92.225.228 
Feb 16 09:05:38 MK-Soft-VM3 sshd[7132]: Failed password for invalid user nagios from 23.92.225.228 port 49422 ssh2
...
2020-02-16 18:17:17
18.237.107.202 attack
Unauthorized connection attempt detected from IP address 18.237.107.202 to port 1433
2020-02-16 18:34:25
190.218.42.78 attackbotsspam
unauthorized connection attempt
2020-02-16 18:28:52
60.250.83.183 attackbots
unauthorized connection attempt
2020-02-16 18:33:12
120.60.254.112 attackbotsspam
unauthorized connection attempt
2020-02-16 18:25:27
118.114.196.68 attackbotsspam
unauthorized connection attempt
2020-02-16 18:11:11
95.84.168.11 attack
unauthorized connection attempt
2020-02-16 18:14:52
103.199.70.84 attack
unauthorized connection attempt
2020-02-16 18:46:39
114.142.140.30 attackspam
unauthorized connection attempt
2020-02-16 18:18:05
200.150.171.6 attackbots
unauthorized connection attempt
2020-02-16 18:45:14
220.77.136.120 attackspambots
firewall-block, port(s): 23/tcp
2020-02-16 18:22:22
95.63.41.39 attackbotsspam
Feb 16 07:47:47 ns382633 sshd\[815\]: Invalid user rui from 95.63.41.39 port 58076
Feb 16 07:47:47 ns382633 sshd\[815\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.63.41.39
Feb 16 07:47:49 ns382633 sshd\[815\]: Failed password for invalid user rui from 95.63.41.39 port 58076 ssh2
Feb 16 07:56:05 ns382633 sshd\[2286\]: Invalid user byte from 95.63.41.39 port 37076
Feb 16 07:56:05 ns382633 sshd\[2286\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.63.41.39
2020-02-16 18:17:03
124.199.105.51 attackspam
unauthorized connection attempt
2020-02-16 18:10:11
79.142.117.158 attackspam
unauthorized connection attempt
2020-02-16 18:32:01
190.110.177.85 attackspambots
unauthorized connection attempt
2020-02-16 18:42:01

Recently Reported IPs

104.21.71.54 104.21.71.56 104.21.71.58 104.21.71.57
104.21.71.59 104.21.71.60 104.21.71.63 104.21.71.67
104.21.71.64 104.21.71.69 104.21.71.70 104.21.71.7
104.21.71.65 104.21.71.68 104.21.71.61 104.21.71.73
104.21.71.72 104.21.71.71 104.21.71.77 104.21.71.8