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 <<>> 104.21.20.52
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6028
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.52.			IN	A

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

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:50:57 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 52.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 52.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
87.236.20.158 attackspambots
Automatic report - XMLRPC Attack
2019-10-24 18:32:21
51.68.192.106 attackspam
Oct 24 12:09:08 SilenceServices sshd[27352]: Failed password for root from 51.68.192.106 port 56272 ssh2
Oct 24 12:12:42 SilenceServices sshd[28305]: Failed password for root from 51.68.192.106 port 38574 ssh2
2019-10-24 18:36:44
62.234.190.190 attack
Invalid user hou from 62.234.190.190 port 39544
2019-10-24 18:41:34
207.107.67.67 attackbots
Oct 24 06:41:39 server sshd\[16789\]: User root from 207.107.67.67 not allowed because listed in DenyUsers
Oct 24 06:41:39 server sshd\[16789\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.107.67.67  user=root
Oct 24 06:41:40 server sshd\[16789\]: Failed password for invalid user root from 207.107.67.67 port 43112 ssh2
Oct 24 06:45:35 server sshd\[24431\]: User root from 207.107.67.67 not allowed because listed in DenyUsers
Oct 24 06:45:35 server sshd\[24431\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.107.67.67  user=root
2019-10-24 18:43:17
51.77.147.51 attackspambots
Oct 24 11:50:17 www sshd\[31530\]: Invalid user abrahamsen from 51.77.147.51 port 46116
...
2019-10-24 19:01:34
163.172.127.64 attack
" "
2019-10-24 18:34:09
187.95.114.162 attackspambots
Sep 29 00:56:22 vtv3 sshd\[21318\]: Invalid user ct from 187.95.114.162 port 23164
Sep 29 00:56:22 vtv3 sshd\[21318\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.95.114.162
Sep 29 00:56:24 vtv3 sshd\[21318\]: Failed password for invalid user ct from 187.95.114.162 port 23164 ssh2
Sep 29 01:00:49 vtv3 sshd\[23569\]: Invalid user manager from 187.95.114.162 port 37195
Sep 29 01:00:49 vtv3 sshd\[23569\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.95.114.162
Sep 29 01:13:47 vtv3 sshd\[29688\]: Invalid user yavuz from 187.95.114.162 port 19843
Sep 29 01:13:47 vtv3 sshd\[29688\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.95.114.162
Sep 29 01:13:50 vtv3 sshd\[29688\]: Failed password for invalid user yavuz from 187.95.114.162 port 19843 ssh2
Sep 29 01:18:16 vtv3 sshd\[32037\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= r
2019-10-24 18:49:04
51.68.64.220 attackbotsspam
Oct 23 05:22:15 penfold sshd[14072]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.64.220  user=r.r
Oct 23 05:22:16 penfold sshd[14072]: Failed password for r.r from 51.68.64.220 port 44298 ssh2
Oct 23 05:22:17 penfold sshd[14072]: Received disconnect from 51.68.64.220 port 44298:11: Bye Bye [preauth]
Oct 23 05:22:17 penfold sshd[14072]: Disconnected from 51.68.64.220 port 44298 [preauth]
Oct 23 05:28:07 penfold sshd[14233]: Invalid user mike from 51.68.64.220 port 37906
Oct 23 05:28:07 penfold sshd[14233]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.64.220 
Oct 23 05:28:09 penfold sshd[14233]: Failed password for invalid user mike from 51.68.64.220 port 37906 ssh2
Oct 23 05:28:09 penfold sshd[14233]: Received disconnect from 51.68.64.220 port 37906:11: Bye Bye [preauth]
Oct 23 05:28:09 penfold sshd[14233]: Disconnected from 51.68.64.220 port 37906 [preauth]


........
--------------------------------------------
2019-10-24 18:59:10
104.168.243.80 attack
Oct 22 08:35:18 mxgate1 postfix/postscreen[29065]: CONNECT from [104.168.243.80]:45310 to [176.31.12.44]:25
Oct 22 08:35:18 mxgate1 postfix/dnsblog[29066]: addr 104.168.243.80 listed by domain b.barracudacentral.org as 127.0.0.2
Oct 22 08:35:24 mxgate1 postfix/postscreen[30288]: PASS NEW [104.168.243.80]:45310
Oct 22 08:35:27 mxgate1 postfix/smtpd[30333]: connect from slot0.violetpisces.com[104.168.243.80]
Oct x@x
Oct 22 08:35:28 mxgate1 postfix/smtpd[30333]: disconnect from slot0.violetpisces.com[104.168.243.80] ehlo=2 starttls=1 mail=1 rcpt=0/1 quhostname=1 commands=5/6
Oct 22 08:45:27 mxgate1 postfix/anvil[30340]: statistics: max connection rate 1/60s for (smtpd:104.168.243.80) at Oct 22 08:35:27
Oct 22 08:45:27 mxgate1 postfix/anvil[30340]: statistics: max connection count 1 for (smtpd:104.168.243.80) at Oct 22 08:35:27
Oct 22 08:45:27 mxgate1 postfix/anvil[30340]: statistics: max message rate 1/60s for (smtpd:104.168.243.80) at Oct 22 08:35:28
Oct 22 09:05:29 mxgat........
-------------------------------
2019-10-24 18:34:50
138.68.30.2 attack
WordPress wp-login brute force :: 138.68.30.2 0.116 BYPASS [24/Oct/2019:14:45:53  1100] [censored_1] "POST /wp-login.php HTTP/1.1" 200 3972 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2019-10-24 18:35:47
128.199.100.225 attack
Lines containing failures of 128.199.100.225
Oct 22 11:37:04 *** sshd[20001]: Invalid user chui from 128.199.100.225 port 41193
Oct 22 11:37:04 *** sshd[20001]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.100.225
Oct 22 11:37:07 *** sshd[20001]: Failed password for invalid user chui from 128.199.100.225 port 41193 ssh2
Oct 22 11:37:07 *** sshd[20001]: Received disconnect from 128.199.100.225 port 41193:11: Bye Bye [preauth]
Oct 22 11:37:07 *** sshd[20001]: Disconnected from invalid user chui 128.199.100.225 port 41193 [preauth]
Oct 22 12:00:13 *** sshd[21863]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.100.225  user=r.r
Oct 22 12:00:14 *** sshd[21863]: Failed password for r.r from 128.199.100.225 port 51839 ssh2
Oct 22 12:00:14 *** sshd[21863]: Received disconnect from 128.199.100.225 port 51839:11: Bye Bye [preauth]
Oct 22 12:00:14 *** sshd[21863]: Disconnected from ........
------------------------------
2019-10-24 18:25:30
187.216.127.147 attack
Oct 24 12:15:15 MK-Soft-VM7 sshd[24453]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.216.127.147 
Oct 24 12:15:17 MK-Soft-VM7 sshd[24453]: Failed password for invalid user ping from 187.216.127.147 port 55056 ssh2
...
2019-10-24 18:36:00
118.25.123.227 attackbotsspam
Oct 24 06:15:12 vps647732 sshd[22938]: Failed password for root from 118.25.123.227 port 32808 ssh2
...
2019-10-24 18:44:27
217.182.74.116 attack
POST /wp-login.php
POST /xmlrpc.php
2019-10-24 18:48:17
5.141.97.21 attackspambots
Oct 24 04:07:47 localhost sshd\[27388\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.141.97.21  user=root
Oct 24 04:07:48 localhost sshd\[27388\]: Failed password for root from 5.141.97.21 port 27058 ssh2
Oct 24 04:20:05 localhost sshd\[27572\]: Invalid user nexus from 5.141.97.21 port 29526
...
2019-10-24 18:38:59

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