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 <<>> 104.21.83.172
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5325
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.83.172.			IN	A

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

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:04:46 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 172.83.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 172.83.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
125.99.206.245 attackspambots
Port probing on unauthorized port 23
2020-09-13 15:12:26
122.255.5.42 attackspambots
2020-09-13T08:08:07.148251centos sshd[15500]: Failed password for invalid user content from 122.255.5.42 port 44670 ssh2
2020-09-13T08:12:29.195606centos sshd[15719]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.255.5.42  user=root
2020-09-13T08:12:31.059569centos sshd[15719]: Failed password for root from 122.255.5.42 port 51406 ssh2
...
2020-09-13 14:59:05
170.106.3.225 attack
Sep 13 06:59:45 rush sshd[26570]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.106.3.225
Sep 13 06:59:47 rush sshd[26570]: Failed password for invalid user danko from 170.106.3.225 port 55362 ssh2
Sep 13 07:06:05 rush sshd[26726]: Failed password for root from 170.106.3.225 port 40798 ssh2
...
2020-09-13 15:30:25
157.245.231.62 attack
(sshd) Failed SSH login from 157.245.231.62 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 13 00:00:18 idl1-dfw sshd[3923118]: Invalid user huawei from 157.245.231.62 port 59604
Sep 13 00:00:19 idl1-dfw sshd[3923118]: Failed password for invalid user huawei from 157.245.231.62 port 59604 ssh2
Sep 13 00:01:09 idl1-dfw sshd[3925313]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.231.62  user=root
Sep 13 00:01:11 idl1-dfw sshd[3925313]: Failed password for root from 157.245.231.62 port 44058 ssh2
Sep 13 00:01:58 idl1-dfw sshd[3925950]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.231.62  user=root
2020-09-13 15:29:00
23.129.64.184 attackbotsspam
2020-09-13T08:17[Censored Hostname] sshd[39271]: Failed password for root from 23.129.64.184 port 33557 ssh2
2020-09-13T08:17[Censored Hostname] sshd[39271]: Failed password for root from 23.129.64.184 port 33557 ssh2
2020-09-13T08:17[Censored Hostname] sshd[39271]: Failed password for root from 23.129.64.184 port 33557 ssh2[...]
2020-09-13 15:13:53
72.221.232.142 attackspambots
2020-09-12 18:55:39 wonderland auth[12883]: pam_unix(dovecot:auth): authentication failure; logname= uid=0 euid=0 tty=dovecot ruser=sales@wonderland.com rhost=72.221.232.142
2020-09-13 15:30:40
49.0.64.28 attack
Unauthorized connection attempt from IP address 49.0.64.28 on Port 445(SMB)
2020-09-13 15:08:59
106.12.105.130 attack
Sep 13 01:58:48 buvik sshd[3829]: Failed password for root from 106.12.105.130 port 48404 ssh2
Sep 13 02:01:26 buvik sshd[4644]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.105.130  user=root
Sep 13 02:01:28 buvik sshd[4644]: Failed password for root from 106.12.105.130 port 59096 ssh2
...
2020-09-13 15:32:43
37.59.43.63 attackspam
Sep 13 09:00:41 haigwepa sshd[20689]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.59.43.63 
Sep 13 09:00:43 haigwepa sshd[20689]: Failed password for invalid user manager from 37.59.43.63 port 37100 ssh2
...
2020-09-13 15:08:01
49.50.77.206 attackbots
Attempted Brute Force (cpaneld)
2020-09-13 15:34:08
112.85.42.181 attackbots
Sep 13 08:54:20 nuernberg-4g-01 sshd[6538]: Failed password for root from 112.85.42.181 port 38067 ssh2
Sep 13 08:54:24 nuernberg-4g-01 sshd[6538]: Failed password for root from 112.85.42.181 port 38067 ssh2
Sep 13 08:54:28 nuernberg-4g-01 sshd[6538]: Failed password for root from 112.85.42.181 port 38067 ssh2
Sep 13 08:54:32 nuernberg-4g-01 sshd[6538]: Failed password for root from 112.85.42.181 port 38067 ssh2
2020-09-13 14:58:21
222.186.31.166 attackbotsspam
Sep 13 09:14:03 abendstille sshd\[27665\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.31.166  user=root
Sep 13 09:14:05 abendstille sshd\[27665\]: Failed password for root from 222.186.31.166 port 60785 ssh2
Sep 13 09:14:07 abendstille sshd\[27665\]: Failed password for root from 222.186.31.166 port 60785 ssh2
Sep 13 09:14:10 abendstille sshd\[27665\]: Failed password for root from 222.186.31.166 port 60785 ssh2
Sep 13 09:14:13 abendstille sshd\[27833\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.31.166  user=root
...
2020-09-13 15:14:46
222.186.173.226 attack
Sep 13 09:06:42 theomazars sshd[24626]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.226  user=root
Sep 13 09:06:44 theomazars sshd[24626]: Failed password for root from 222.186.173.226 port 21324 ssh2
2020-09-13 15:09:23
156.201.246.51 attack
spam
2020-09-13 15:26:48
104.244.78.136 attackspambots
...
2020-09-13 15:24:07

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