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 <<>> 104.21.66.192
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23727
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.192.			IN	A

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

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:00:53 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 192.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 192.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
178.86.159.210 attack
Unauthorized connection attempt from IP address 178.86.159.210 on Port 445(SMB)
2020-03-14 02:17:37
43.255.115.69 attack
WordPress wp-login brute force :: 43.255.115.69 0.096 BYPASS [13/Mar/2020:12:45:45  0000] [censored_2] "POST /wp-login.php HTTP/1.1" 200 2287 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-03-14 02:03:48
115.73.14.213 attackspambots
Automatic report - Port Scan Attack
2020-03-14 02:05:33
144.217.84.164 attack
Jan  6 08:19:04 pi sshd[16107]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.217.84.164 
Jan  6 08:19:06 pi sshd[16107]: Failed password for invalid user azureadmin from 144.217.84.164 port 39564 ssh2
2020-03-14 01:52:31
192.144.233.83 attackbotsspam
HTTP/80/443/8080 Probe, BF, WP, Hack -
2020-03-14 02:05:53
103.116.105.118 attackspambots
Unauthorized connection attempt from IP address 103.116.105.118 on Port 445(SMB)
2020-03-14 01:54:50
118.243.61.146 attack
Honeypot attack, port: 445, PTR: y061146.ppp.asahi-net.or.jp.
2020-03-14 01:41:52
64.41.200.102 attackspam
this ip the ssl security test. Not a threat.
https://www.ssllabs.com/ssltest
2020-03-14 02:20:24
144.217.85.55 attackbots
Jan 30 11:58:57 pi sshd[20881]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.217.85.55  user=root
Jan 30 11:58:59 pi sshd[20881]: Failed password for invalid user root from 144.217.85.55 port 35382 ssh2
2020-03-14 01:49:06
195.20.28.192 attackbots
Unauthorized connection attempt from IP address 195.20.28.192 on Port 445(SMB)
2020-03-14 01:55:40
190.52.167.126 attackbots
Unauthorized connection attempt from IP address 190.52.167.126 on Port 445(SMB)
2020-03-14 02:15:47
222.92.203.58 attackspam
Invalid user wangjianxiong from 222.92.203.58 port 38676
2020-03-14 02:12:25
118.70.170.120 attack
Unauthorized connection attempt from IP address 118.70.170.120 on Port 445(SMB)
2020-03-14 02:21:15
142.93.251.1 attackbotsspam
Mar 13 15:29:27 v22019038103785759 sshd\[25124\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.251.1  user=root
Mar 13 15:29:29 v22019038103785759 sshd\[25124\]: Failed password for root from 142.93.251.1 port 53566 ssh2
Mar 13 15:33:50 v22019038103785759 sshd\[25346\]: Invalid user rakesh from 142.93.251.1 port 41790
Mar 13 15:33:50 v22019038103785759 sshd\[25346\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.251.1
Mar 13 15:33:52 v22019038103785759 sshd\[25346\]: Failed password for invalid user rakesh from 142.93.251.1 port 41790 ssh2
...
2020-03-14 02:20:37
142.93.26.245 attackbotsspam
Jan  8 12:37:58 pi sshd[7064]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.26.245 
Jan  8 12:37:59 pi sshd[7064]: Failed password for invalid user ralph from 142.93.26.245 port 34040 ssh2
2020-03-14 02:20:53

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