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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.14.203
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7039
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.14.203.			IN	A

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

;; Query time: 186 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:00:21 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 203.14.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 203.14.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
190.85.203.254 attackspam
SSH-BRUTEFORCE
2019-06-27 17:06:15
40.77.167.12 attackbots
Automatic report - Web App Attack
2019-06-27 17:42:29
49.231.148.156 attackbots
19/6/26@23:45:47: FAIL: Alarm-Intrusion address from=49.231.148.156
...
2019-06-27 17:52:10
185.149.129.160 attackspambots
Bad bot identified by user agent
2019-06-27 17:18:17
51.89.19.255 attackbots
2019-06-25 16:21:26 dovecot_login authenticator failed for ip255.ip-51-89-19.eu (ylmf-pc) [51.89.19.255]:50297: 535 Incorrect authentication data (set_id=info)
2019-06-25 16:21:32 dovecot_login authenticator failed for ip255.ip-51-89-19.eu (ylmf-pc) [51.89.19.255]:55278: 535 Incorrect authentication data (set_id=info)
2019-06-25 16:21:42 dovecot_login authenticator failed for ip255.ip-51-89-19.eu (ylmf-pc) [51.89.19.255]:55915: 535 Incorrect authentication data (set_id=info)
2019-06-25 16:21:59 dovecot_login authenticator failed for ip255.ip-51-89-19.eu (ylmf-pc) [51.89.19.255]:61177: 535 Incorrect authentication data
2019-06-25 16:22:09 dovecot_login authenticator failed for ip255.ip-51-89-19.eu (ylmf-pc) [51.89.19.255]:61499: 535 Incorrect authentication data
2019-06-25 16:22:20 dovecot_login authenticator failed for ip255.ip-51-89-19.eu (ylmf-pc) [51.89.19.255]:64247: 535 Incorrect authentication data
2019-06-25 16:22:31 dovecot_login authenticator failed for ip255.ip........
------------------------------
2019-06-27 17:29:14
190.186.118.215 attackspambots
TCP port 8080 (HTTP) attempt blocked by firewall. [2019-06-27 05:45:51]
2019-06-27 17:19:09
178.62.33.138 attackspam
Jun 27 07:54:26 unicornsoft sshd\[6270\]: User root from 178.62.33.138 not allowed because not listed in AllowUsers
Jun 27 07:54:26 unicornsoft sshd\[6270\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.33.138  user=root
Jun 27 07:54:28 unicornsoft sshd\[6270\]: Failed password for invalid user root from 178.62.33.138 port 48526 ssh2
2019-06-27 17:41:30
40.124.4.131 attackspambots
Jun 27 09:40:51 master sshd[25674]: Failed password for invalid user t7adm from 40.124.4.131 port 56834 ssh2
2019-06-27 17:15:52
104.45.88.168 attack
Automated report - ssh fail2ban:
Jun 27 10:51:47 authentication failure 
Jun 27 10:51:49 wrong password, user=aloko, port=51488, ssh2
2019-06-27 17:22:40
59.125.247.227 attackbotsspam
Jun 27 11:22:10 nextcloud sshd\[11368\]: Invalid user zeppelin from 59.125.247.227
Jun 27 11:22:10 nextcloud sshd\[11368\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.125.247.227
Jun 27 11:22:13 nextcloud sshd\[11368\]: Failed password for invalid user zeppelin from 59.125.247.227 port 58899 ssh2
...
2019-06-27 17:25:49
119.28.105.127 attackspambots
2019-06-27T14:00:36.042630enmeeting.mahidol.ac.th sshd\[15223\]: User root from 119.28.105.127 not allowed because not listed in AllowUsers
2019-06-27T14:00:36.168845enmeeting.mahidol.ac.th sshd\[15223\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.28.105.127  user=root
2019-06-27T14:00:38.152723enmeeting.mahidol.ac.th sshd\[15223\]: Failed password for invalid user root from 119.28.105.127 port 33368 ssh2
...
2019-06-27 17:08:48
95.85.62.139 attackbotsspam
Jun 27 06:18:49 lnxded64 sshd[5688]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.85.62.139
Jun 27 06:18:49 lnxded64 sshd[5688]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.85.62.139
2019-06-27 17:03:56
82.221.105.6 attack
[SMB remote code execution attempt: port tcp/445]
*(RWIN=22869)(06271037)
2019-06-27 17:29:49
117.50.27.57 attackspam
Invalid user p2p from 117.50.27.57 port 44432
2019-06-27 16:59:50
112.85.42.189 attackspambots
Jun 27 05:56:14 mail sshd\[18788\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.189  user=root
Jun 27 05:56:16 mail sshd\[18788\]: Failed password for root from 112.85.42.189 port 29267 ssh2
Jun 27 05:56:18 mail sshd\[18788\]: Failed password for root from 112.85.42.189 port 29267 ssh2
Jun 27 05:56:21 mail sshd\[18788\]: Failed password for root from 112.85.42.189 port 29267 ssh2
Jun 27 05:57:04 mail sshd\[18919\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.189  user=root
2019-06-27 17:39:21

Recently Reported IPs

104.21.14.202 104.21.14.204 104.21.14.205 104.21.14.21
104.21.14.210 104.21.14.211 248.83.180.34 104.21.14.215
104.21.14.219 104.21.14.221 148.66.235.29 104.21.14.225
255.63.144.82 104.21.14.226 104.21.14.229 104.21.14.230
104.21.14.231 104.21.14.232 104.21.14.236 104.21.14.237