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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.63.166
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24213
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.63.166.			IN	A

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

;; Query time: 111 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:42:45 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 166.63.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 166.63.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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45.125.65.45 attackbots
[MK-Root1] SSH login failed
2020-08-31 05:12:47
109.195.139.50 attack
23/tcp
[2020-08-30]1pkt
2020-08-31 05:20:26
178.128.221.85 attackbotsspam
Aug 30 22:52:09 lnxmail61 sshd[8133]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.221.85
Aug 30 22:52:11 lnxmail61 sshd[8133]: Failed password for invalid user martina from 178.128.221.85 port 57032 ssh2
Aug 30 22:55:50 lnxmail61 sshd[8513]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.221.85
2020-08-31 05:13:34
51.68.191.236 attack
23/tcp
[2020-08-30]1pkt
2020-08-31 05:33:08
61.157.168.132 attackspambots
11462/tcp
[2020-08-30]1pkt
2020-08-31 05:17:18
3.231.160.231 attackspam
27017/tcp
[2020-08-30]1pkt
2020-08-31 05:41:34
85.235.49.183 attackspambots
[N10.H2.VM2] Port Scanner Detected Blocked by UFW
2020-08-31 05:50:39
175.24.81.253 attackbots
6379/tcp
[2020-08-30]1pkt
2020-08-31 05:11:48
150.109.104.153 attackspam
Aug 30 23:19:28 lnxmysql61 sshd[5134]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.104.153
2020-08-31 05:31:47
221.147.139.227 attackbotsspam
29191/tcp
[2020-08-30]1pkt
2020-08-31 05:14:47
197.61.133.88 attackspambots
1598819843 - 08/30/2020 22:37:23 Host: 197.61.133.88/197.61.133.88 Port: 23 TCP Blocked
2020-08-31 05:19:16
45.142.120.166 attackspam
2020-08-30 23:18:51 dovecot_login authenticator failed for \(User\) \[45.142.120.166\]: 535 Incorrect authentication data
2020-08-30 23:18:51 dovecot_login authenticator failed for \(User\) \[45.142.120.166\]: 535 Incorrect authentication data
2020-08-30 23:23:48 dovecot_login authenticator failed for \(User\) \[45.142.120.166\]: 535 Incorrect authentication data \(set_id=students@no-server.de\)
2020-08-30 23:23:49 dovecot_login authenticator failed for \(User\) \[45.142.120.166\]: 535 Incorrect authentication data \(set_id=students@no-server.de\)
2020-08-30 23:23:57 dovecot_login authenticator failed for \(User\) \[45.142.120.166\]: 535 Incorrect authentication data \(set_id=students@no-server.de\)
...
2020-08-31 05:30:03
167.71.224.234 attackspam
various attack
2020-08-31 05:40:00
187.142.183.179 attack
445/tcp
[2020-08-30]1pkt
2020-08-31 05:49:06
64.184.29.138 attackspam
1598819839 - 08/30/2020 22:37:19 Host: 64.184.29.138/64.184.29.138 Port: 445 TCP Blocked
2020-08-31 05:21:48

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