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: None

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 <<>> 104.21.66.164
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 30932
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.164.			IN	A

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

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 01:59:45 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 164.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 164.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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95.24.21.33 attackbots
Unauthorized connection attempt from IP address 95.24.21.33 on Port 445(SMB)
2020-04-30 04:44:03
5.141.195.214 attackspam
Unauthorized connection attempt from IP address 5.141.195.214 on Port 445(SMB)
2020-04-30 04:55:17
103.70.83.164 attackbots
Unauthorized connection attempt from IP address 103.70.83.164 on Port 445(SMB)
2020-04-30 05:05:07
181.196.89.31 attackspambots
1588191333 - 04/29/2020 22:15:33 Host: 181.196.89.31/181.196.89.31 Port: 445 TCP Blocked
2020-04-30 04:41:05
83.147.242.130 attackbotsspam
Apr 29 17:08:51 ny01 sshd[28226]: Failed password for root from 83.147.242.130 port 39189 ssh2
Apr 29 17:12:18 ny01 sshd[28682]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=83.147.242.130
Apr 29 17:12:20 ny01 sshd[28682]: Failed password for invalid user magno from 83.147.242.130 port 9366 ssh2
2020-04-30 05:21:33
167.114.251.164 attackbots
2020-04-29T21:11:39.855768shield sshd\[9988\]: Invalid user testuser from 167.114.251.164 port 40142
2020-04-29T21:11:39.859406shield sshd\[9988\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.ip-167-114-251.eu
2020-04-29T21:11:41.975795shield sshd\[9988\]: Failed password for invalid user testuser from 167.114.251.164 port 40142 ssh2
2020-04-29T21:15:13.272036shield sshd\[10447\]: Invalid user virginia from 167.114.251.164 port 45767
2020-04-29T21:15:13.282742shield sshd\[10447\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.ip-167-114-251.eu
2020-04-30 05:16:32
206.189.147.137 attackbots
Apr 29 22:29:20 legacy sshd[19244]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.147.137
Apr 29 22:29:22 legacy sshd[19244]: Failed password for invalid user wms from 206.189.147.137 port 38200 ssh2
Apr 29 22:33:27 legacy sshd[19397]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.147.137
...
2020-04-30 04:42:48
46.101.221.199 attack
trying to access non-authorized port
2020-04-30 04:56:17
180.247.47.174 attack
Automatic report - Port Scan Attack
2020-04-30 05:02:26
90.157.12.84 attack
Unauthorized connection attempt from IP address 90.157.12.84 on Port 445(SMB)
2020-04-30 04:50:08
117.169.41.85 attack
Apr 29 22:25:28 Ubuntu-1404-trusty-64-minimal sshd\[19892\]: Invalid user anderson from 117.169.41.85
Apr 29 22:25:28 Ubuntu-1404-trusty-64-minimal sshd\[19892\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.169.41.85
Apr 29 22:25:30 Ubuntu-1404-trusty-64-minimal sshd\[19892\]: Failed password for invalid user anderson from 117.169.41.85 port 47032 ssh2
Apr 29 22:29:29 Ubuntu-1404-trusty-64-minimal sshd\[21382\]: Invalid user vncuser from 117.169.41.85
Apr 29 22:29:29 Ubuntu-1404-trusty-64-minimal sshd\[21382\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.169.41.85
2020-04-30 05:03:40
93.85.95.205 attack
Unauthorized connection attempt from IP address 93.85.95.205 on Port 445(SMB)
2020-04-30 04:52:10

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