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 <<>> 104.21.19.72
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34045
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.72.			IN	A

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

;; Query time: 177 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:14:30 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 72.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 72.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.12.205.137 attackspam
Jul 16 01:53:56 hosting sshd[25217]: Invalid user test from 106.12.205.137 port 41156
...
2020-07-16 07:42:57
82.65.27.68 attackspam
Jul 15 23:12:15 scw-tender-jepsen sshd[26371]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.65.27.68
Jul 15 23:12:16 scw-tender-jepsen sshd[26371]: Failed password for invalid user sara from 82.65.27.68 port 48594 ssh2
2020-07-16 07:19:05
118.25.100.121 attack
$f2bV_matches
2020-07-16 07:17:24
34.84.146.34 attack
Jul 16 00:03:39 eventyay sshd[31070]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.84.146.34
Jul 16 00:03:41 eventyay sshd[31070]: Failed password for invalid user ts3 from 34.84.146.34 port 33728 ssh2
Jul 16 00:06:29 eventyay sshd[31133]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.84.146.34
...
2020-07-16 07:37:01
52.247.106.200 attackbotsspam
Invalid user admin from 52.247.106.200 port 61311
2020-07-16 07:34:22
52.252.105.15 attackspambots
Invalid user admin from 52.252.105.15 port 2075
2020-07-16 07:17:37
52.231.162.132 attack
Jul 16 01:34:17 fhem-rasp sshd[6678]: Failed password for root from 52.231.162.132 port 10049 ssh2
Jul 16 01:34:19 fhem-rasp sshd[6678]: Disconnected from authenticating user root 52.231.162.132 port 10049 [preauth]
...
2020-07-16 07:55:15
113.125.155.247 attack
Jul 15 17:02:54 server1 sshd\[10696\]: Invalid user as from 113.125.155.247
Jul 15 17:02:54 server1 sshd\[10696\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.125.155.247 
Jul 15 17:02:56 server1 sshd\[10696\]: Failed password for invalid user as from 113.125.155.247 port 54047 ssh2
Jul 15 17:08:03 server1 sshd\[12169\]: Invalid user firefart from 113.125.155.247
Jul 15 17:08:03 server1 sshd\[12169\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.125.155.247 
...
2020-07-16 07:24:37
52.250.123.3 attack
Jul 16 01:15:05 fhem-rasp sshd[30771]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.250.123.3  user=root
Jul 16 01:15:07 fhem-rasp sshd[30771]: Failed password for root from 52.250.123.3 port 44942 ssh2
...
2020-07-16 07:22:45
52.247.198.134 attackbotsspam
Invalid user admin from 52.247.198.134 port 18792
2020-07-16 07:32:14
35.188.182.88 attackspambots
Bruteforce detected by fail2ban
2020-07-16 07:21:45
45.55.214.64 attackspam
Jul 16 01:21:28 lnxmysql61 sshd[16040]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.214.64
2020-07-16 07:26:35
52.233.227.83 attackbots
Jul 15 03:56:03 Ubuntu-1404-trusty-64-minimal sshd\[23553\]: Invalid user admin from 52.233.227.83
Jul 15 03:56:03 Ubuntu-1404-trusty-64-minimal sshd\[23553\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.233.227.83
Jul 15 03:56:06 Ubuntu-1404-trusty-64-minimal sshd\[23553\]: Failed password for invalid user admin from 52.233.227.83 port 43334 ssh2
Jul 16 01:12:11 Ubuntu-1404-trusty-64-minimal sshd\[18312\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.233.227.83  user=root
Jul 16 01:12:13 Ubuntu-1404-trusty-64-minimal sshd\[18312\]: Failed password for root from 52.233.227.83 port 42723 ssh2
2020-07-16 07:46:49
101.96.143.79 attack
Jul 16 01:34:12 sxvn sshd[87279]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.96.143.79
2020-07-16 07:43:41
52.244.200.75 attackspam
$f2bV_matches
2020-07-16 07:38:59

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