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 <<>> 104.21.33.172
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47833
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.33.172.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 20:51:41 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 172.33.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 172.33.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
41.78.75.45 attackspam
2020-08-22 UTC: (28x) - akhan,anuj,austin,big,bitrix,cod4,ftpuser,jenkins,larry,liw,marlene,mary,movies,postgres,pradeep,rai,ramses,redmine,root(5x),test,tina,ty,vodafone,ww
2020-08-23 19:47:42
49.88.112.115 attackbots
Repeated brute force against a port
2020-08-23 19:49:43
114.80.94.228 attack
2020-08-23T11:02:59.606531randservbullet-proofcloud-66.localdomain sshd[26583]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.80.94.228  user=root
2020-08-23T11:03:02.117426randservbullet-proofcloud-66.localdomain sshd[26583]: Failed password for root from 114.80.94.228 port 50237 ssh2
2020-08-23T11:21:21.482038randservbullet-proofcloud-66.localdomain sshd[26632]: Invalid user steam from 114.80.94.228 port 52544
...
2020-08-23 19:24:55
46.69.50.35 attackbots
Attempts against non-existent wp-login
2020-08-23 19:55:45
222.91.97.134 attackbotsspam
Aug 23 06:06:58 MainVPS sshd[2914]: Invalid user telekom from 222.91.97.134 port 2355
Aug 23 06:06:58 MainVPS sshd[2914]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.91.97.134
Aug 23 06:06:58 MainVPS sshd[2914]: Invalid user telekom from 222.91.97.134 port 2355
Aug 23 06:07:00 MainVPS sshd[2914]: Failed password for invalid user telekom from 222.91.97.134 port 2355 ssh2
Aug 23 06:15:35 MainVPS sshd[19488]: Invalid user ubuntu from 222.91.97.134 port 2356
...
2020-08-23 19:51:34
106.12.33.174 attackbotsspam
Invalid user lili from 106.12.33.174 port 52312
2020-08-23 19:57:24
82.196.113.78 attack
Lines containing failures of 82.196.113.78
Aug 20 14:53:34 ntop sshd[5086]: User r.r from 82.196.113.78 not allowed because not listed in AllowUsers
Aug 20 14:53:34 ntop sshd[5086]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.196.113.78  user=r.r
Aug 20 14:53:36 ntop sshd[5086]: Failed password for invalid user r.r from 82.196.113.78 port 58440 ssh2
Aug 20 14:53:38 ntop sshd[5086]: Received disconnect from 82.196.113.78 port 58440:11: Bye Bye [preauth]
Aug 20 14:53:38 ntop sshd[5086]: Disconnected from invalid user r.r 82.196.113.78 port 58440 [preauth]
Aug 20 15:08:43 ntop sshd[6541]: Invalid user knoppix from 82.196.113.78 port 57006
Aug 20 15:08:43 ntop sshd[6541]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.196.113.78 
Aug 20 15:08:45 ntop sshd[6541]: Failed password for invalid user knoppix from 82.196.113.78 port 57006 ssh2
Aug 20 15:08:46 ntop sshd[6541]: Received disconn........
------------------------------
2020-08-23 19:55:08
212.70.149.4 attackspam
Aug 23 13:52:53 relay postfix/smtpd\[32234\]: warning: unknown\[212.70.149.4\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 23 13:56:10 relay postfix/smtpd\[2703\]: warning: unknown\[212.70.149.4\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 23 13:59:29 relay postfix/smtpd\[3595\]: warning: unknown\[212.70.149.4\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 23 14:02:47 relay postfix/smtpd\[2938\]: warning: unknown\[212.70.149.4\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 23 14:06:05 relay postfix/smtpd\[5836\]: warning: unknown\[212.70.149.4\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-08-23 20:06:23
139.217.227.32 attack
Aug 23 07:51:56 firewall sshd[4823]: Invalid user b from 139.217.227.32
Aug 23 07:51:57 firewall sshd[4823]: Failed password for invalid user b from 139.217.227.32 port 44038 ssh2
Aug 23 07:56:04 firewall sshd[4933]: Invalid user teamspeak from 139.217.227.32
...
2020-08-23 19:41:34
79.37.110.116 attack
2020-08-23T13:46:47.496248luisaranguren sshd[3352740]: Failed password for root from 79.37.110.116 port 33460 ssh2
2020-08-23T13:46:47.903161luisaranguren sshd[3352740]: Connection closed by authenticating user root 79.37.110.116 port 33460 [preauth]
...
2020-08-23 19:39:08
95.211.213.199 attackspam
95.211.213.199 - - [23/Aug/2020:11:54:06 +0100] "POST /wp-login.php HTTP/1.1" 200 2604 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
95.211.213.199 - - [23/Aug/2020:11:54:07 +0100] "POST /wp-login.php HTTP/1.1" 200 2601 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
95.211.213.199 - - [23/Aug/2020:11:54:08 +0100] "POST /wp-login.php HTTP/1.1" 200 2601 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-23 19:50:50
164.132.3.146 attackbots
Aug 23 13:24:17 ip40 sshd[26609]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.3.146 
Aug 23 13:24:19 ip40 sshd[26609]: Failed password for invalid user postgres from 164.132.3.146 port 50866 ssh2
...
2020-08-23 20:05:57
111.231.71.53 attackspam
Aug 23 16:57:22 gw1 sshd[14729]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.71.53
Aug 23 16:57:24 gw1 sshd[14729]: Failed password for invalid user deployer from 111.231.71.53 port 48272 ssh2
...
2020-08-23 20:04:08
49.235.252.236 attackspambots
malicious Brute-Force reported by https://www.patrick-binder.de
...
2020-08-23 19:47:18
79.136.70.159 attack
Invalid user wuf from 79.136.70.159 port 38216
2020-08-23 19:30:35

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