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 <<>> 104.21.66.144
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53745
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.144.			IN	A

;; AUTHORITY SECTION:
.			434	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 31 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:16:31 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 144.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 144.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
122.118.194.148 attackbots
SmallBizIT.US 1 packets to tcp(23)
2020-06-19 18:40:51
192.185.48.180 attackspambots
SSH login attempts.
2020-06-19 18:26:07
117.4.192.82 attackbots
06/18/2020-23:53:50.827972 117.4.192.82 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2020-06-19 18:16:02
165.227.45.249 attackbots
165.227.45.249 (CA/Canada/-), 12 distributed sshd attacks on account [root] in the last 3600 secs
2020-06-19 18:11:39
104.47.2.36 attack
SSH login attempts.
2020-06-19 18:02:56
106.13.105.88 attack
5x Failed Password
2020-06-19 18:34:51
98.136.96.91 attackspambots
SSH login attempts.
2020-06-19 18:17:30
104.16.119.50 attack
SSH login attempts.
2020-06-19 18:05:55
94.185.245.75 attackbotsspam
SSH login attempts.
2020-06-19 18:03:23
114.98.236.124 attackbotsspam
Banned for a week because repeated abuses, for example SSH, but not only
2020-06-19 18:07:23
186.208.81.227 attackbots
email spam
2020-06-19 18:28:05
103.94.6.69 attack
Jun 19 12:00:43 abendstille sshd\[25270\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.94.6.69  user=root
Jun 19 12:00:45 abendstille sshd\[25270\]: Failed password for root from 103.94.6.69 port 59664 ssh2
Jun 19 12:04:14 abendstille sshd\[29374\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.94.6.69  user=root
Jun 19 12:04:15 abendstille sshd\[29374\]: Failed password for root from 103.94.6.69 port 58187 ssh2
Jun 19 12:07:44 abendstille sshd\[610\]: Invalid user mmm from 103.94.6.69
Jun 19 12:07:44 abendstille sshd\[610\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.94.6.69
...
2020-06-19 18:23:58
159.89.199.182 attackbotsspam
Invalid user mf from 159.89.199.182 port 56778
2020-06-19 18:22:29
123.126.96.3 attackbots
SSH login attempts.
2020-06-19 18:06:51
106.12.201.16 attackspam
Jun 19 08:24:31 ns382633 sshd\[15820\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.201.16  user=root
Jun 19 08:24:33 ns382633 sshd\[15820\]: Failed password for root from 106.12.201.16 port 41328 ssh2
Jun 19 08:29:51 ns382633 sshd\[16711\]: Invalid user student from 106.12.201.16 port 34682
Jun 19 08:29:51 ns382633 sshd\[16711\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.201.16
Jun 19 08:29:53 ns382633 sshd\[16711\]: Failed password for invalid user student from 106.12.201.16 port 34682 ssh2
2020-06-19 18:05:03

Recently Reported IPs

104.21.66.11 104.21.66.130 104.21.66.115 13.225.71.59
104.21.66.16 104.21.66.155 104.21.66.174 104.21.66.202
104.21.66.19 104.21.66.195 104.21.66.209 104.21.66.210
104.21.66.222 104.21.66.218 104.21.66.189 104.21.66.17
13.225.71.6 104.21.66.226 104.21.66.230 104.21.66.250