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 <<>> 104.21.0.215
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 65474
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.0.215.			IN	A

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

;; Query time: 74 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 17:20:15 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 215.0.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 215.0.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
192.169.139.6 attackspambots
192.169.139.6 - - [04/Jul/2020:11:48:22 +0100] "POST /wp-login.php HTTP/1.1" 200 1993 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
192.169.139.6 - - [04/Jul/2020:11:48:24 +0100] "POST /wp-login.php HTTP/1.1" 200 1993 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
192.169.139.6 - - [04/Jul/2020:11:48:27 +0100] "POST /wp-login.php HTTP/1.1" 200 1993 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-07-04 19:24:22
150.242.97.109 attack
Jul  4 09:57:02 localhost sshd[59277]: Invalid user testing from 150.242.97.109 port 34314
Jul  4 09:57:02 localhost sshd[59277]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.242.97.109
Jul  4 09:57:02 localhost sshd[59277]: Invalid user testing from 150.242.97.109 port 34314
Jul  4 09:57:04 localhost sshd[59277]: Failed password for invalid user testing from 150.242.97.109 port 34314 ssh2
Jul  4 10:00:40 localhost sshd[59686]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.242.97.109  user=ftp
Jul  4 10:00:43 localhost sshd[59686]: Failed password for ftp from 150.242.97.109 port 54870 ssh2
...
2020-07-04 19:29:59
150.109.53.204 attackbotsspam
Jul  4 11:31:34 ns381471 sshd[5054]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.53.204
Jul  4 11:31:36 ns381471 sshd[5054]: Failed password for invalid user lqy from 150.109.53.204 port 60044 ssh2
2020-07-04 19:45:40
94.102.51.16 attack
Port scan on 6 port(s): 44449 44452 44476 44548 44551 44589
2020-07-04 19:37:59
192.241.172.175 attackbots
Jul  4 09:42:05 ip-172-31-61-156 sshd[30663]: Invalid user hspark from 192.241.172.175
Jul  4 09:42:07 ip-172-31-61-156 sshd[30663]: Failed password for invalid user hspark from 192.241.172.175 port 49848 ssh2
Jul  4 09:42:05 ip-172-31-61-156 sshd[30663]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.172.175
Jul  4 09:42:05 ip-172-31-61-156 sshd[30663]: Invalid user hspark from 192.241.172.175
Jul  4 09:42:07 ip-172-31-61-156 sshd[30663]: Failed password for invalid user hspark from 192.241.172.175 port 49848 ssh2
...
2020-07-04 19:09:44
45.141.87.7 attackbotsspam
RDP brute forcing (d)
2020-07-04 19:22:43
178.34.146.222 attack
VNC brute force attack detected by fail2ban
2020-07-04 19:50:22
45.238.23.112 attackspambots
2020-07-0409:15:041jrcO8-0007ek-0Z\<=info@whatsup2013.chH=\(localhost\)[197.53.135.144]:50332P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=2896id=0754ffaca78c5955723781d226e16b67522371af@whatsup2013.chT="Thisyourpersonalsexclubinvite"forcarlostowers43@gmail.comhajav27587@tashjw.comudaysirsat215@gmail.com2020-07-0409:14:401jrcNj-0007cl-OX\<=info@whatsup2013.chH=\(localhost\)[45.238.23.112]:56330P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=2880id=2a6ed88b80ab81891510a60aed99b3a9eb4edb@whatsup2013.chT="Thisyourownsexclubinvitation"forjuniorcadet75@gmail.comrupamkolta328@gmail.comdavid_oyedeji@outlook.com2020-07-0409:17:051jrcQ5-0007mS-10\<=info@whatsup2013.chH=\(localhost\)[123.21.132.191]:32780P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=2928id=a77412414a61b4b89fda6c3fcb0c868abfb178a0@whatsup2013.chT="Thefollowingisyouradultclubpartyinvite"forearlyrains1958@gmail.comjame
2020-07-04 19:15:29
200.5.33.66 attackspambots
20/7/4@03:16:52: FAIL: Alarm-Network address from=200.5.33.66
20/7/4@03:16:52: FAIL: Alarm-Network address from=200.5.33.66
...
2020-07-04 19:49:56
51.91.125.136 attackbots
Jul  3 23:04:58 web9 sshd\[25499\]: Invalid user sic from 51.91.125.136
Jul  3 23:04:58 web9 sshd\[25499\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.125.136
Jul  3 23:05:00 web9 sshd\[25499\]: Failed password for invalid user sic from 51.91.125.136 port 54928 ssh2
Jul  3 23:08:04 web9 sshd\[25955\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.125.136  user=root
Jul  3 23:08:06 web9 sshd\[25955\]: Failed password for root from 51.91.125.136 port 50942 ssh2
2020-07-04 19:36:15
106.12.47.27 attackspambots
2020-07-04T09:13:43.974454galaxy.wi.uni-potsdam.de sshd[22034]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.47.27
2020-07-04T09:13:43.969799galaxy.wi.uni-potsdam.de sshd[22034]: Invalid user lq from 106.12.47.27 port 45686
2020-07-04T09:13:46.268338galaxy.wi.uni-potsdam.de sshd[22034]: Failed password for invalid user lq from 106.12.47.27 port 45686 ssh2
2020-07-04T09:15:17.769261galaxy.wi.uni-potsdam.de sshd[22266]: Invalid user student from 106.12.47.27 port 35232
2020-07-04T09:15:17.774009galaxy.wi.uni-potsdam.de sshd[22266]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.47.27
2020-07-04T09:15:17.769261galaxy.wi.uni-potsdam.de sshd[22266]: Invalid user student from 106.12.47.27 port 35232
2020-07-04T09:15:20.303983galaxy.wi.uni-potsdam.de sshd[22266]: Failed password for invalid user student from 106.12.47.27 port 35232 ssh2
2020-07-04T09:16:53.270865galaxy.wi.uni-potsdam.de sshd[2246
...
2020-07-04 19:49:02
193.35.51.13 attackspambots
2020-07-04 13:08:18 dovecot_login authenticator failed for \(\[193.35.51.13\]\) \[193.35.51.13\]: 535 Incorrect authentication data \(set_id=german@sensecell.de\)
2020-07-04 13:08:25 dovecot_login authenticator failed for \(\[193.35.51.13\]\) \[193.35.51.13\]: 535 Incorrect authentication data
2020-07-04 13:08:34 dovecot_login authenticator failed for \(\[193.35.51.13\]\) \[193.35.51.13\]: 535 Incorrect authentication data
2020-07-04 13:08:39 dovecot_login authenticator failed for \(\[193.35.51.13\]\) \[193.35.51.13\]: 535 Incorrect authentication data
2020-07-04 13:08:51 dovecot_login authenticator failed for \(\[193.35.51.13\]\) \[193.35.51.13\]: 535 Incorrect authentication data
2020-07-04 13:08:55 dovecot_login authenticator failed for \(\[193.35.51.13\]\) \[193.35.51.13\]: 535 Incorrect authentication data
...
2020-07-04 19:29:39
175.207.13.22 attackspam
Jul  4 09:16:09 haigwepa sshd[32003]: Failed password for root from 175.207.13.22 port 40532 ssh2
...
2020-07-04 19:25:54
123.206.38.253 attack
Jul  4 07:12:54 onepixel sshd[1075780]: Failed password for root from 123.206.38.253 port 53462 ssh2
Jul  4 07:17:11 onepixel sshd[1077870]: Invalid user osmc from 123.206.38.253 port 43110
Jul  4 07:17:11 onepixel sshd[1077870]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.38.253 
Jul  4 07:17:11 onepixel sshd[1077870]: Invalid user osmc from 123.206.38.253 port 43110
Jul  4 07:17:13 onepixel sshd[1077870]: Failed password for invalid user osmc from 123.206.38.253 port 43110 ssh2
2020-07-04 19:35:52
162.144.141.141 attackspambots
162.144.141.141 - - [04/Jul/2020:09:17:28 +0200] "GET /wp-login.php HTTP/1.1" 200 6310 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
162.144.141.141 - - [04/Jul/2020:09:17:31 +0200] "POST /wp-login.php HTTP/1.1" 200 6561 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
162.144.141.141 - - [04/Jul/2020:09:17:33 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-07-04 19:12:43

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