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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.12.198
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45330
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.198.			IN	A

;; AUTHORITY SECTION:
.			263	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 105 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:29:05 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 198.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 198.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.87.214.100 attackspambots
srv02 Mass scanning activity detected Target: 3591  ..
2020-05-11 13:32:56
220.187.224.194 attackspam
CN_MAINT-CHINANET-ZJ_<177>1589169292 [1:2010935:3] ET SCAN Suspicious inbound to MSSQL port 1433 [Classification: Potentially Bad Traffic] [Priority: 2]:  {TCP} 220.187.224.194:23456
2020-05-11 13:49:03
45.231.12.37 attack
May 11 08:03:36 pkdns2 sshd\[52399\]: Invalid user blacks from 45.231.12.37May 11 08:03:38 pkdns2 sshd\[52399\]: Failed password for invalid user blacks from 45.231.12.37 port 51298 ssh2May 11 08:07:47 pkdns2 sshd\[52601\]: Invalid user credit from 45.231.12.37May 11 08:07:49 pkdns2 sshd\[52601\]: Failed password for invalid user credit from 45.231.12.37 port 59656 ssh2May 11 08:12:03 pkdns2 sshd\[52913\]: Invalid user rori from 45.231.12.37May 11 08:12:04 pkdns2 sshd\[52913\]: Failed password for invalid user rori from 45.231.12.37 port 39774 ssh2
...
2020-05-11 13:30:04
222.186.42.7 attackspambots
SSH bruteforce more then 50 syn to 22 port per 10 seconds.
2020-05-11 13:27:59
49.231.238.162 attackspam
May 11 07:11:50 vps687878 sshd\[19533\]: Invalid user test from 49.231.238.162 port 38862
May 11 07:11:50 vps687878 sshd\[19533\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.231.238.162
May 11 07:11:52 vps687878 sshd\[19533\]: Failed password for invalid user test from 49.231.238.162 port 38862 ssh2
May 11 07:17:29 vps687878 sshd\[20013\]: Invalid user michael from 49.231.238.162 port 47632
May 11 07:17:29 vps687878 sshd\[20013\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.231.238.162
...
2020-05-11 13:27:04
14.116.200.226 attackbots
$f2bV_matches
2020-05-11 13:18:13
111.2.195.31 attack
CN_APNIC-HM_<177>1589169291 [1:2010935:3] ET SCAN Suspicious inbound to MSSQL port 1433 [Classification: Potentially Bad Traffic] [Priority: 2]:  {TCP} 111.2.195.31:23457
2020-05-11 13:50:39
213.251.41.225 attackbots
May 11 07:01:58 sip sshd[208009]: Invalid user balloon from 213.251.41.225 port 56668
May 11 07:02:00 sip sshd[208009]: Failed password for invalid user balloon from 213.251.41.225 port 56668 ssh2
May 11 07:06:45 sip sshd[208126]: Invalid user jsclient from 213.251.41.225 port 36694
...
2020-05-11 13:48:31
186.121.202.2 attack
Fail2Ban Ban Triggered
2020-05-11 13:51:32
167.71.52.241 attackbots
SSH invalid-user multiple login try
2020-05-11 13:37:04
113.161.186.154 attackspam
2020-05-11T03:54:49.112990randservbullet-proofcloud-66.localdomain sshd[27492]: Invalid user dircreate from 113.161.186.154 port 37740
2020-05-11T03:54:49.294980randservbullet-proofcloud-66.localdomain sshd[27492]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.161.186.154
2020-05-11T03:54:49.112990randservbullet-proofcloud-66.localdomain sshd[27492]: Invalid user dircreate from 113.161.186.154 port 37740
2020-05-11T03:54:51.304660randservbullet-proofcloud-66.localdomain sshd[27492]: Failed password for invalid user dircreate from 113.161.186.154 port 37740 ssh2
...
2020-05-11 13:49:58
104.131.46.166 attack
2020-05-11T05:39:32.676249shield sshd\[12748\]: Invalid user othello from 104.131.46.166 port 44158
2020-05-11T05:39:32.680610shield sshd\[12748\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.46.166
2020-05-11T05:39:34.903973shield sshd\[12748\]: Failed password for invalid user othello from 104.131.46.166 port 44158 ssh2
2020-05-11T05:43:12.636912shield sshd\[13700\]: Invalid user timo from 104.131.46.166 port 47985
2020-05-11T05:43:12.641316shield sshd\[13700\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.46.166
2020-05-11 13:52:05
207.248.62.98 attack
May 11 05:55:15 * sshd[8199]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.248.62.98
May 11 05:55:18 * sshd[8199]: Failed password for invalid user test from 207.248.62.98 port 57650 ssh2
2020-05-11 13:17:48
45.142.195.6 attackbotsspam
May 11 07:39:08 srv01 postfix/smtpd\[21936\]: warning: unknown\[45.142.195.6\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 11 07:39:09 srv01 postfix/smtpd\[18616\]: warning: unknown\[45.142.195.6\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 11 07:39:20 srv01 postfix/smtpd\[22278\]: warning: unknown\[45.142.195.6\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 11 07:39:26 srv01 postfix/smtpd\[21936\]: warning: unknown\[45.142.195.6\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May 11 07:39:49 srv01 postfix/smtpd\[18616\]: warning: unknown\[45.142.195.6\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-05-11 13:44:06
85.244.241.102 attack
May 11 06:48:23 localhost sshd\[9265\]: Invalid user wfadmin from 85.244.241.102
May 11 06:48:23 localhost sshd\[9265\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.244.241.102
May 11 06:48:25 localhost sshd\[9265\]: Failed password for invalid user wfadmin from 85.244.241.102 port 64534 ssh2
May 11 06:52:11 localhost sshd\[9501\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.244.241.102  user=root
May 11 06:52:13 localhost sshd\[9501\]: Failed password for root from 85.244.241.102 port 65287 ssh2
...
2020-05-11 13:53:29

Recently Reported IPs

104.21.12.184 104.21.12.168 104.21.12.156 104.21.12.191
104.21.12.171 104.21.12.203 104.18.19.112 104.21.12.19
104.21.12.208 104.21.12.251 104.21.12.153 104.21.12.253
104.21.12.233 104.18.19.118 104.21.12.234 104.21.12.220
104.21.12.41 104.21.12.32 252.11.71.123 104.18.19.127