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 <<>> 104.21.12.230
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18432
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.230.			IN	A

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

;; Query time: 61 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 17:47:13 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 230.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 230.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
113.164.94.34 attackspam
1578458734 - 01/08/2020 05:45:34 Host: 113.164.94.34/113.164.94.34 Port: 445 TCP Blocked
2020-01-08 20:25:44
36.235.50.93 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 08-01-2020 04:45:10.
2020-01-08 20:45:34
116.100.37.53 attackbots
20/1/8@03:42:15: FAIL: Alarm-Network address from=116.100.37.53
...
2020-01-08 20:51:54
116.136.21.84 attackspambots
Fail2Ban - FTP Abuse Attempt
2020-01-08 20:56:11
171.7.234.116 attackspam
Unauthorized connection attempt from IP address 171.7.234.116 on Port 445(SMB)
2020-01-08 20:36:20
140.237.191.128 attackbots
2020-01-07 22:44:50 dovecot_login authenticator failed for (ykkxl) [140.237.191.128]:63818 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=zhangtingting@lerctr.org)
2020-01-07 22:44:57 dovecot_login authenticator failed for (qgjfx) [140.237.191.128]:63818 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=zhangtingting@lerctr.org)
2020-01-07 22:45:09 dovecot_login authenticator failed for (yccwp) [140.237.191.128]:63818 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=zhangtingting@lerctr.org)
...
2020-01-08 20:51:02
177.69.104.168 attackbotsspam
$f2bV_matches
2020-01-08 20:43:10
182.76.81.70 attackbots
182.76.81.70 - - \[08/Jan/2020:05:45:27 +0100\] "POST /wp-login.php HTTP/1.0" 200 5728 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
182.76.81.70 - - \[08/Jan/2020:05:45:30 +0100\] "POST /wp-login.php HTTP/1.0" 200 5728 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
182.76.81.70 - - \[08/Jan/2020:05:45:32 +0100\] "POST /xmlrpc.php HTTP/1.0" 200 802 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-01-08 20:24:44
211.75.220.225 attackbots
Unauthorized connection attempt from IP address 211.75.220.225 on Port 445(SMB)
2020-01-08 20:40:31
223.205.251.125 attack
Unauthorized connection attempt from IP address 223.205.251.125 on Port 445(SMB)
2020-01-08 20:45:56
164.77.201.218 attackspam
Unauthorized connection attempt from IP address 164.77.201.218 on Port 445(SMB)
2020-01-08 20:42:17
14.177.176.175 attack
Unauthorized connection attempt from IP address 14.177.176.175 on Port 445(SMB)
2020-01-08 20:36:00
220.173.123.58 attack
Forbidden directory scan :: 2020/01/08 09:05:52 [error] 1029#1029: *56533 access forbidden by rule, client: 220.173.123.58, server: [censored_1], request: "GET /.../exchange-2010/exchange-2010-list-all-mailbox-sizes HTTP/1.1", host: "www.[censored_1]"
2020-01-08 20:34:47
86.175.190.197 attackbots
2020-01-08T12:38:42.689075shield sshd\[24592\]: Invalid user crw from 86.175.190.197 port 59058
2020-01-08T12:38:42.693489shield sshd\[24592\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=host86-175-190-197.range86-175.btcentralplus.com
2020-01-08T12:38:44.894905shield sshd\[24592\]: Failed password for invalid user crw from 86.175.190.197 port 59058 ssh2
2020-01-08T12:47:13.827721shield sshd\[29672\]: Invalid user office2 from 86.175.190.197 port 49422
2020-01-08T12:47:13.831786shield sshd\[29672\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=host86-175-190-197.range86-175.btcentralplus.com
2020-01-08 20:55:42
101.109.242.42 attackspam
Attempt to attack host OS, exploiting network vulnerabilities, on 08-01-2020 04:45:08.
2020-01-08 20:48:36

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