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:
IP Type Details Datetime
104.21.23.233 spam
https://www.projecthoneypot.org/ip_104.21.23.233
https://multirbl.valli.org/lookup/104.21.23.233.html
https://cleantalk.org/blacklists/104.21.23.233#anc140146
2022-12-29 00:19:00
104.21.23.233 spam
https://www.projecthoneypot.org/ip_104.21.23.233
https://multirbl.valli.org/lookup/104.21.23.233.html
https://cleantalk.org/blacklists/104.21.23.233#anc140146
2022-12-29 00:13:51
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.2.166
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24878
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.2.166.			IN	A

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

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:32:35 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 166.2.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 166.2.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
218.98.26.175 attack
SSH Bruteforce
2019-09-02 04:46:29
112.78.45.40 attack
Sep  1 22:36:55 nextcloud sshd\[28824\]: Invalid user 123surusa from 112.78.45.40
Sep  1 22:36:55 nextcloud sshd\[28824\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.78.45.40
Sep  1 22:36:57 nextcloud sshd\[28824\]: Failed password for invalid user 123surusa from 112.78.45.40 port 35130 ssh2
...
2019-09-02 04:59:24
132.232.4.33 attackbotsspam
Sep  1 21:56:41 debian sshd\[27321\]: Invalid user sb from 132.232.4.33 port 58716
Sep  1 21:56:41 debian sshd\[27321\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.4.33
...
2019-09-02 05:01:16
212.156.210.223 attackspambots
$f2bV_matches
2019-09-02 05:17:03
176.234.60.236 attackspambots
WordPress XMLRPC scan :: 176.234.60.236 0.124 BYPASS [02/Sep/2019:03:33:04  1000] [censored_1] "GET /xmlrpc.php HTTP/1.1" 405 53 "-" "Mozilla/5.0 (X11; Linux i686; rv:2.0.1) Gecko/20100101 Firefox/4.0.1"
2019-09-02 05:03:30
192.182.124.9 attackbotsspam
Sep  1 22:36:36 ubuntu-2gb-nbg1-dc3-1 sshd[9801]: Failed password for root from 192.182.124.9 port 54386 ssh2
Sep  1 22:43:53 ubuntu-2gb-nbg1-dc3-1 sshd[10366]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.182.124.9
...
2019-09-02 04:57:11
189.171.14.176 attack
Sep  1 22:02:21 debian sshd\[27391\]: Invalid user test10 from 189.171.14.176 port 44336
Sep  1 22:02:21 debian sshd\[27391\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.171.14.176
...
2019-09-02 05:18:00
117.214.232.45 attack
Unauthorized connection attempt from IP address 117.214.232.45 on Port 445(SMB)
2019-09-02 05:11:33
60.12.8.241 attackspambots
Sep  1 20:45:45 tux-35-217 sshd\[18785\]: Invalid user administrador from 60.12.8.241 port 6180
Sep  1 20:45:45 tux-35-217 sshd\[18785\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.12.8.241
Sep  1 20:45:47 tux-35-217 sshd\[18785\]: Failed password for invalid user administrador from 60.12.8.241 port 6180 ssh2
Sep  1 20:52:12 tux-35-217 sshd\[18802\]: Invalid user wolfgang from 60.12.8.241 port 60717
Sep  1 20:52:12 tux-35-217 sshd\[18802\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.12.8.241
...
2019-09-02 05:08:34
193.70.0.93 attack
SSH Brute-Force attacks
2019-09-02 05:22:00
1.10.161.112 attackspam
Unauthorized connection attempt from IP address 1.10.161.112 on Port 445(SMB)
2019-09-02 05:14:45
186.237.53.198 attackspam
Brute forcing RDP port 3389
2019-09-02 05:15:20
95.12.4.170 attackbotsspam
Automatic report - Port Scan Attack
2019-09-02 04:42:08
200.175.4.223 attack
Unauthorized connection attempt from IP address 200.175.4.223 on Port 445(SMB)
2019-09-02 05:08:59
218.98.26.183 attackbots
19/9/1@16:37:32: FAIL: IoT-SSH address from=218.98.26.183
...
2019-09-02 04:53:08

Recently Reported IPs

104.21.2.161 104.21.2.127 125.89.168.1 104.21.2.182
104.21.2.183 104.21.2.168 104.21.2.191 104.21.2.209
104.21.2.214 104.21.2.208 104.21.2.218 104.21.2.219
104.21.2.229 104.21.2.221 125.90.93.20 149.33.37.202
104.21.2.232 104.21.2.45 104.21.2.40 104.21.2.46