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 <<>> 104.20.51.213
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62384
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.20.51.213.			IN	A

;; AUTHORITY SECTION:
.			183	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022041201 1800 900 604800 86400

;; Query time: 88 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Apr 13 10:51:07 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 213.51.20.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 213.51.20.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
128.199.227.155 attackspambots
Oct  9 08:50:14 host sshd[25288]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.227.155  user=root
Oct  9 08:50:16 host sshd[25288]: Failed password for root from 128.199.227.155 port 54980 ssh2
...
2020-10-09 16:23:14
189.8.24.218 attackbotsspam
Unauthorized connection attempt from IP address 189.8.24.218 on Port 445(SMB)
2020-10-09 15:59:25
27.202.7.101 attackbotsspam
Web scan/attack: detected 1 distinct attempts within a 12-hour window (GPON (CVE-2018-10561))
2020-10-09 16:04:07
85.209.0.190 attack
Oct  8 17:45:49 vps46666688 sshd[29097]: Failed password for root from 85.209.0.190 port 41700 ssh2
...
2020-10-09 15:49:12
123.206.219.211 attackspam
(sshd) Failed SSH login from 123.206.219.211 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct  9 02:21:17 optimus sshd[12149]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.219.211  user=operator
Oct  9 02:21:20 optimus sshd[12149]: Failed password for operator from 123.206.219.211 port 40424 ssh2
Oct  9 02:25:27 optimus sshd[13685]: Invalid user cyrus from 123.206.219.211
Oct  9 02:25:27 optimus sshd[13685]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.219.211 
Oct  9 02:25:29 optimus sshd[13685]: Failed password for invalid user cyrus from 123.206.219.211 port 39481 ssh2
2020-10-09 16:26:58
187.174.65.4 attack
Oct  8 19:44:18 sachi sshd\[17220\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.174.65.4  user=root
Oct  8 19:44:19 sachi sshd\[17220\]: Failed password for root from 187.174.65.4 port 52674 ssh2
Oct  8 19:45:36 sachi sshd\[17341\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.174.65.4  user=root
Oct  8 19:45:38 sachi sshd\[17341\]: Failed password for root from 187.174.65.4 port 45114 ssh2
Oct  8 19:46:55 sachi sshd\[17440\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.174.65.4  user=root
2020-10-09 15:54:06
94.102.56.238 attackspam
SMTP AUTH break-in attempt.
2020-10-09 15:55:55
5.133.9.18 attackspambots
Oct  9 08:44:12 marvibiene sshd[1190]: Failed password for root from 5.133.9.18 port 54406 ssh2
Oct  9 08:53:44 marvibiene sshd[1662]: Failed password for root from 5.133.9.18 port 52182 ssh2
2020-10-09 16:18:50
139.255.4.205 attack
2020-10-09T07:13:01.059628abusebot-8.cloudsearch.cf sshd[31483]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.255.4.205  user=root
2020-10-09T07:13:02.793649abusebot-8.cloudsearch.cf sshd[31483]: Failed password for root from 139.255.4.205 port 39468 ssh2
2020-10-09T07:17:21.710909abusebot-8.cloudsearch.cf sshd[31510]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.255.4.205  user=root
2020-10-09T07:17:23.806488abusebot-8.cloudsearch.cf sshd[31510]: Failed password for root from 139.255.4.205 port 44494 ssh2
2020-10-09T07:21:48.724528abusebot-8.cloudsearch.cf sshd[31582]: Invalid user testuser from 139.255.4.205 port 49548
2020-10-09T07:21:48.732775abusebot-8.cloudsearch.cf sshd[31582]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.255.4.205
2020-10-09T07:21:48.724528abusebot-8.cloudsearch.cf sshd[31582]: Invalid user testuser from 139.255.4.205 port
...
2020-10-09 16:11:05
109.122.241.2 attackspam
Unauthorized connection attempt from IP address 109.122.241.2 on Port 445(SMB)
2020-10-09 16:25:17
54.37.154.113 attack
SSH bruteforce
2020-10-09 16:00:22
14.170.154.111 attackspambots
Unauthorized connection attempt from IP address 14.170.154.111 on Port 445(SMB)
2020-10-09 16:18:17
104.244.76.39 attackbots
Oct  9 09:28:54 nextcloud sshd\[32761\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.244.76.39  user=root
Oct  9 09:28:57 nextcloud sshd\[32761\]: Failed password for root from 104.244.76.39 port 44807 ssh2
Oct  9 09:28:58 nextcloud sshd\[32761\]: Failed password for root from 104.244.76.39 port 44807 ssh2
2020-10-09 15:46:34
2604:a880:800:10::b5:d001 attackspam
2604:a880:800:10::b5:d001 - - [08/Oct/2020:21:45:44 +0100] "POST /wp-login.php HTTP/1.1" 200 2792 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2604:a880:800:10::b5:d001 - - [08/Oct/2020:21:45:50 +0100] "POST /wp-login.php HTTP/1.1" 200 2831 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2604:a880:800:10::b5:d001 - - [08/Oct/2020:21:45:51 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-10-09 15:48:18
41.188.44.38 attackbotsspam
uvcm 41.188.44.38 [09/Oct/2020:07:07:53 "-" "POST /xmlrpc.php 200 457
41.188.44.38 [09/Oct/2020:07:23:05 "-" "POST /xmlrpc.php 200 631
41.188.44.38 [09/Oct/2020:09:17:04 "-" "POST /xmlrpc.php 200 457
2020-10-09 15:57:31

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