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 <<>> 104.18.21.207
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59459
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.21.207.			IN	A

;; AUTHORITY SECTION:
.			517	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 05:34:46 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 207.21.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 207.21.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.180.8 attackspambots
May  4 00:55:14 home sshd[11250]: Failed password for root from 222.186.180.8 port 18956 ssh2
May  4 00:55:17 home sshd[11250]: Failed password for root from 222.186.180.8 port 18956 ssh2
May  4 00:55:21 home sshd[11250]: Failed password for root from 222.186.180.8 port 18956 ssh2
May  4 00:55:27 home sshd[11250]: error: maximum authentication attempts exceeded for root from 222.186.180.8 port 18956 ssh2 [preauth]
...
2020-05-04 06:56:25
118.25.6.53 attackbotsspam
SSH Invalid Login
2020-05-04 06:36:09
140.143.200.251 attackbots
May  4 01:19:57 hosting sshd[9279]: Invalid user rj from 140.143.200.251 port 58284
...
2020-05-04 06:28:30
106.75.214.239 attackbotsspam
May  4 00:36:32 sip sshd[28621]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.214.239
May  4 00:36:35 sip sshd[28621]: Failed password for invalid user server from 106.75.214.239 port 56922 ssh2
May  4 00:49:31 sip sshd[1128]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.214.239
2020-05-04 07:03:38
200.54.170.198 attack
May  3 22:37:44 vpn01 sshd[14843]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.54.170.198
May  3 22:37:46 vpn01 sshd[14843]: Failed password for invalid user elvis from 200.54.170.198 port 42644 ssh2
...
2020-05-04 07:05:06
106.54.44.202 attackbots
May  4 00:42:48 eventyay sshd[4626]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.44.202
May  4 00:42:51 eventyay sshd[4626]: Failed password for invalid user tunel from 106.54.44.202 port 37676 ssh2
May  4 00:45:52 eventyay sshd[4768]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.44.202
...
2020-05-04 06:59:43
200.57.109.97 attack
trying to access non-authorized port
2020-05-04 06:30:56
163.172.167.225 attackspambots
$f2bV_matches
2020-05-04 06:34:04
45.143.223.125 attackbotsspam
May  3 20:38:14 nopemail postfix/smtps/smtpd[17414]: SSL_accept error from unknown[45.143.223.125]: lost connection
...
2020-05-04 06:43:39
106.13.20.73 attack
May  3 23:10:39 web01 sshd[9828]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.20.73 
May  3 23:10:41 web01 sshd[9828]: Failed password for invalid user panda from 106.13.20.73 port 45826 ssh2
...
2020-05-04 06:37:11
198.211.126.154 attackbotsspam
May  3 23:52:03 ns382633 sshd\[31227\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.211.126.154  user=root
May  3 23:52:05 ns382633 sshd\[31227\]: Failed password for root from 198.211.126.154 port 52356 ssh2
May  3 23:57:27 ns382633 sshd\[32574\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.211.126.154  user=root
May  3 23:57:29 ns382633 sshd\[32574\]: Failed password for root from 198.211.126.154 port 59600 ssh2
May  4 00:00:53 ns382633 sshd\[1075\]: Invalid user voip from 198.211.126.154 port 42174
May  4 00:00:53 ns382633 sshd\[1075\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.211.126.154
2020-05-04 06:31:29
173.245.239.151 attackbots
173.245.239.151 - - [03/May/2020:22:38:07 +0200] "POST /wp-login.php HTTP/1.1" 200 6007 "http://www.b-kits.com/wp-login.php" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
173.245.239.151 - - [03/May/2020:22:38:11 +0200] "POST /wp-login.php HTTP/1.1" 200 6007 "http://www.b-kits.com/wp-login.php" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
173.245.239.151 - - [03/May/2020:22:38:13 +0200] "POST /wp-login.php HTTP/1.1" 200 6006 "http://www.b-kits.com/wp-login.php" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
2020-05-04 06:42:14
123.21.109.83 attackspam
2020-05-0322:36:191jVLLW-0007Ni-H0\<=info@whatsup2013.chH=\(localhost\)[220.164.2.67]:54914P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3141id=2abd0b585378525ac6c375d93ecae0fc77137f@whatsup2013.chT="Youknow\,Isacrificedhappiness"formarcus.a.moses@gmail.commsakoto07@gmail.com2020-05-0322:33:191jVLIc-0007B1-Ih\<=info@whatsup2013.chH=\(localhost\)[123.21.109.83]:38577P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3089id=2ad86e3d361d373fa3a610bc5baf8599eca092@whatsup2013.chT="You'rehandsome"forchhetriraju967@gmail.commtchll_mckenzie@icloud.com2020-05-0322:37:531jVLN1-0007T0-Ke\<=info@whatsup2013.chH=\(localhost\)[183.88.243.82]:32796P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=2979id=a03e88dbd0fbd1d94540f65abd49637f991a31@whatsup2013.chT="Neednewfriend\?"forshimmyboy29@yahoo.comdamlogan69@gmail.com2020-05-0322:38:031jVLND-0007UW-5U\<=info@whatsup2013.chH=\(localhost\)[41.2
2020-05-04 06:51:24
185.50.149.26 attackspambots
May  4 00:10:09 web01.agentur-b-2.de postfix/smtpd[318324]: warning: unknown[185.50.149.26]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May  4 00:10:09 web01.agentur-b-2.de postfix/smtpd[318324]: lost connection after AUTH from unknown[185.50.149.26]
May  4 00:10:17 web01.agentur-b-2.de postfix/smtpd[460110]: lost connection after AUTH from unknown[185.50.149.26]
May  4 00:10:28 web01.agentur-b-2.de postfix/smtpd[459386]: warning: unknown[185.50.149.26]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
May  4 00:10:28 web01.agentur-b-2.de postfix/smtpd[459386]: lost connection after AUTH from unknown[185.50.149.26]
2020-05-04 06:33:47
117.50.2.38 attackspambots
sshd jail - ssh hack attempt
2020-05-04 06:52:16

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