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 <<>> 104.21.72.12
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43612
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.72.12.			IN	A

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

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:50:25 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 12.72.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 12.72.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
189.210.53.178 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-21 19:09:50
192.119.84.22 attack
[20/Dec/2019:15:29:56 +0100] "GET /login/submit/only HTTP/1.1"
2019-12-21 19:21:37
217.112.142.157 attack
Postfix DNSBL listed. Trying to send SPAM.
2019-12-21 19:24:58
165.22.182.168 attackbotsspam
Dec 21 09:14:19 server sshd\[24683\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.182.168  user=lp
Dec 21 09:14:21 server sshd\[24683\]: Failed password for lp from 165.22.182.168 port 42682 ssh2
Dec 21 09:25:14 server sshd\[27910\]: Invalid user ferrao from 165.22.182.168
Dec 21 09:25:14 server sshd\[27910\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.182.168 
Dec 21 09:25:16 server sshd\[27910\]: Failed password for invalid user ferrao from 165.22.182.168 port 34232 ssh2
...
2019-12-21 19:27:18
31.171.108.133 attack
Dec 21 09:56:26 vpn01 sshd[28271]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.171.108.133
Dec 21 09:56:28 vpn01 sshd[28271]: Failed password for invalid user server from 31.171.108.133 port 44990 ssh2
...
2019-12-21 19:11:24
181.55.95.52 attackspambots
Dec 21 11:41:18 * sshd[794]: Failed password for root from 181.55.95.52 port 56288 ssh2
Dec 21 11:48:04 * sshd[1594]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.55.95.52
2019-12-21 19:44:26
117.158.15.171 attack
Dec 21 00:45:20 web9 sshd\[23374\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.158.15.171  user=root
Dec 21 00:45:22 web9 sshd\[23374\]: Failed password for root from 117.158.15.171 port 2197 ssh2
Dec 21 00:51:32 web9 sshd\[24205\]: Invalid user ftp from 117.158.15.171
Dec 21 00:51:32 web9 sshd\[24205\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.158.15.171
Dec 21 00:51:33 web9 sshd\[24205\]: Failed password for invalid user ftp from 117.158.15.171 port 2198 ssh2
2019-12-21 19:45:20
49.88.112.68 attackspam
Dec 21 10:09:40 game-panel sshd[15258]: Failed password for root from 49.88.112.68 port 51046 ssh2
Dec 21 10:09:42 game-panel sshd[15258]: Failed password for root from 49.88.112.68 port 51046 ssh2
Dec 21 10:09:44 game-panel sshd[15258]: Failed password for root from 49.88.112.68 port 51046 ssh2
2019-12-21 19:37:32
45.93.20.190 attackspam
" "
2019-12-21 19:09:10
197.51.144.150 attackspam
Unauthorized IMAP connection attempt
2019-12-21 19:28:12
222.186.15.18 attackbots
Dec 21 06:08:39 ny01 sshd[29183]: Failed password for root from 222.186.15.18 port 61187 ssh2
Dec 21 06:09:46 ny01 sshd[29300]: Failed password for root from 222.186.15.18 port 42633 ssh2
2019-12-21 19:36:30
85.25.185.148 attackbotsspam
Dec 21 12:07:24 * sshd[4027]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.25.185.148
Dec 21 12:07:26 * sshd[4027]: Failed password for invalid user shailendra from 85.25.185.148 port 50984 ssh2
2019-12-21 19:38:48
51.83.72.243 attackspam
Dec 21 11:32:59 game-panel sshd[18882]: Failed password for root from 51.83.72.243 port 36012 ssh2
Dec 21 11:37:46 game-panel sshd[19106]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.72.243
Dec 21 11:37:48 game-panel sshd[19106]: Failed password for invalid user apache from 51.83.72.243 port 39958 ssh2
2019-12-21 19:40:50
101.78.209.39 attack
Dec 21 11:52:02 MainVPS sshd[14075]: Invalid user dethlefsen from 101.78.209.39 port 43549
Dec 21 11:52:02 MainVPS sshd[14075]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.78.209.39
Dec 21 11:52:02 MainVPS sshd[14075]: Invalid user dethlefsen from 101.78.209.39 port 43549
Dec 21 11:52:04 MainVPS sshd[14075]: Failed password for invalid user dethlefsen from 101.78.209.39 port 43549 ssh2
Dec 21 11:58:02 MainVPS sshd[25742]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.78.209.39  user=root
Dec 21 11:58:05 MainVPS sshd[25742]: Failed password for root from 101.78.209.39 port 46706 ssh2
...
2019-12-21 19:13:25
51.75.30.199 attack
SSH Bruteforce attack
2019-12-21 19:06:58

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