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 <<>> 104.21.20.37
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28361
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.37.			IN	A

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

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:50:33 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 37.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 37.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
125.227.255.79 attackbotsspam
2020-07-07T20:30:00+0200 Failed SSH Authentication/Brute Force Attack. (Server 5)
2020-07-08 03:50:55
165.22.255.242 attackbots
MYH,DEF GET /wp-login.php
2020-07-08 03:48:19
138.197.100.151 attackspam
138.197.100.151 - - [07/Jul/2020:17:49:38 +0200] "POST /xmlrpc.php HTTP/1.1" 403 611 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
138.197.100.151 - - [07/Jul/2020:18:12:22 +0200] "POST /xmlrpc.php HTTP/1.1" 403 461 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-07-08 04:01:47
192.92.97.92 attack
Bad mail behaviour
2020-07-08 04:05:52
158.69.222.2 attack
2020-07-07 19:34:48,447 fail2ban.actions        [937]: NOTICE  [sshd] Ban 158.69.222.2
2020-07-07 20:10:32,540 fail2ban.actions        [937]: NOTICE  [sshd] Ban 158.69.222.2
2020-07-07 20:46:01,590 fail2ban.actions        [937]: NOTICE  [sshd] Ban 158.69.222.2
2020-07-07 21:21:30,658 fail2ban.actions        [937]: NOTICE  [sshd] Ban 158.69.222.2
2020-07-07 21:56:39,437 fail2ban.actions        [937]: NOTICE  [sshd] Ban 158.69.222.2
...
2020-07-08 04:03:07
196.196.47.4 attackspambots
Web Server Attack
2020-07-08 04:05:15
106.13.31.93 attackspambots
Jul  7 12:05:05 vlre-nyc-1 sshd\[8915\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.31.93  user=root
Jul  7 12:05:06 vlre-nyc-1 sshd\[8915\]: Failed password for root from 106.13.31.93 port 41752 ssh2
Jul  7 12:06:51 vlre-nyc-1 sshd\[8959\]: Invalid user mapr from 106.13.31.93
Jul  7 12:06:51 vlre-nyc-1 sshd\[8959\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.31.93
Jul  7 12:06:52 vlre-nyc-1 sshd\[8959\]: Failed password for invalid user mapr from 106.13.31.93 port 60468 ssh2
...
2020-07-08 04:07:20
46.101.73.64 attackbotsspam
Jul  7 21:28:10 meumeu sshd[85989]: Invalid user agustin from 46.101.73.64 port 34306
Jul  7 21:28:10 meumeu sshd[85989]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.73.64 
Jul  7 21:28:10 meumeu sshd[85989]: Invalid user agustin from 46.101.73.64 port 34306
Jul  7 21:28:13 meumeu sshd[85989]: Failed password for invalid user agustin from 46.101.73.64 port 34306 ssh2
Jul  7 21:30:49 meumeu sshd[86053]: Invalid user bryon from 46.101.73.64 port 49408
Jul  7 21:30:49 meumeu sshd[86053]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.73.64 
Jul  7 21:30:49 meumeu sshd[86053]: Invalid user bryon from 46.101.73.64 port 49408
Jul  7 21:30:51 meumeu sshd[86053]: Failed password for invalid user bryon from 46.101.73.64 port 49408 ssh2
Jul  7 21:33:19 meumeu sshd[86200]: Invalid user zeng from 46.101.73.64 port 36276
...
2020-07-08 03:49:08
186.64.121.10 attack
Jul  7 21:53:07 ns41 sshd[29924]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.64.121.10
Jul  7 21:53:07 ns41 sshd[29924]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.64.121.10
2020-07-08 03:59:05
88.22.118.244 attackbotsspam
2020-07-07T19:24:13.799386abusebot-2.cloudsearch.cf sshd[23158]: Invalid user alejo from 88.22.118.244 port 55498
2020-07-07T19:24:13.805879abusebot-2.cloudsearch.cf sshd[23158]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=244.red-88-22-118.staticip.rima-tde.net
2020-07-07T19:24:13.799386abusebot-2.cloudsearch.cf sshd[23158]: Invalid user alejo from 88.22.118.244 port 55498
2020-07-07T19:24:15.509251abusebot-2.cloudsearch.cf sshd[23158]: Failed password for invalid user alejo from 88.22.118.244 port 55498 ssh2
2020-07-07T19:27:06.030139abusebot-2.cloudsearch.cf sshd[23364]: Invalid user henny from 88.22.118.244 port 53925
2020-07-07T19:27:06.036213abusebot-2.cloudsearch.cf sshd[23364]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=244.red-88-22-118.staticip.rima-tde.net
2020-07-07T19:27:06.030139abusebot-2.cloudsearch.cf sshd[23364]: Invalid user henny from 88.22.118.244 port 53925
2020-07-07T19:27:07
...
2020-07-08 04:03:27
45.128.133.233 attackspambots
(From verajohn@fanclub.pm) Hi,  this is Leonrad. 
 
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by trusting me. 
 
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2020-07-08 03:44:21
113.209.194.202 attackbots
DATE:2020-07-07 15:56:10, IP:113.209.194.202, PORT:ssh SSH brute force auth (docker-dc)
2020-07-08 03:41:42
61.150.88.220 attackbotsspam
Jul  7 20:05:02 mail sshd[27026]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.150.88.220 
Jul  7 20:05:04 mail sshd[27026]: Failed password for invalid user distribution from 61.150.88.220 port 2243 ssh2
...
2020-07-08 04:04:24
68.11.224.55 attackspam
1594122916 - 07/07/2020 13:55:16 Host: 68.11.224.55/68.11.224.55 Port: 22 TCP Blocked
2020-07-08 03:52:38
51.255.160.51 attack
Jul  7 21:39:05 haigwepa sshd[14603]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.255.160.51 
Jul  7 21:39:07 haigwepa sshd[14603]: Failed password for invalid user eagle from 51.255.160.51 port 50534 ssh2
...
2020-07-08 03:51:37

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