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 of America (the)

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.37.104.166
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28180
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.37.104.166.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020600 1800 900 604800 86400

;; Query time: 13 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 06 23:42:57 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 166.104.37.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 166.104.37.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.12.213.163 attackbots
2019-09-24T15:47:01.543757tmaserv sshd\[23904\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.213.163
2019-09-24T15:47:03.430285tmaserv sshd\[23904\]: Failed password for invalid user map from 106.12.213.163 port 36452 ssh2
2019-09-24T16:00:18.179159tmaserv sshd\[24544\]: Invalid user augusta from 106.12.213.163 port 36468
2019-09-24T16:00:18.183731tmaserv sshd\[24544\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.213.163
2019-09-24T16:00:20.149831tmaserv sshd\[24544\]: Failed password for invalid user augusta from 106.12.213.163 port 36468 ssh2
2019-09-24T16:04:46.630293tmaserv sshd\[24848\]: Invalid user sandbox from 106.12.213.163 port 36470
...
2019-09-25 00:07:02
198.27.90.106 attackspam
Sep 24 16:53:19 v22019058497090703 sshd[24482]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.27.90.106
Sep 24 16:53:21 v22019058497090703 sshd[24482]: Failed password for invalid user 12345678 from 198.27.90.106 port 36998 ssh2
Sep 24 16:57:54 v22019058497090703 sshd[24865]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.27.90.106
...
2019-09-24 23:57:54
114.143.139.38 attack
Automated report - ssh fail2ban:
Sep 24 17:31:36 authentication failure 
Sep 24 17:31:38 wrong password, user=prueba, port=55554, ssh2
Sep 24 17:55:41 authentication failure
2019-09-25 00:19:33
92.170.71.252 attack
Sep 24 14:51:45 pl3server sshd[837353]: Failed password for r.r from 92.170.71.252 port 42570 ssh2
Sep 24 14:51:49 pl3server sshd[837353]: Failed password for r.r from 92.170.71.252 port 42570 ssh2
Sep 24 14:51:54 pl3server sshd[837353]: Failed password for r.r from 92.170.71.252 port 42570 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=92.170.71.252
2019-09-25 00:24:48
104.244.72.251 attack
2019-09-24T15:46:01.803263abusebot.cloudsearch.cf sshd\[7714\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.244.72.251  user=root
2019-09-24 23:54:44
80.85.70.20 attackspam
Sep 24 05:54:17 auw2 sshd\[25004\]: Invalid user g from 80.85.70.20
Sep 24 05:54:17 auw2 sshd\[25004\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.85.70.20
Sep 24 05:54:20 auw2 sshd\[25004\]: Failed password for invalid user g from 80.85.70.20 port 32938 ssh2
Sep 24 05:57:45 auw2 sshd\[25324\]: Invalid user ass from 80.85.70.20
Sep 24 05:57:45 auw2 sshd\[25324\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.85.70.20
2019-09-25 00:12:16
78.198.69.64 attack
Sep 24 19:42:18 lcl-usvr-01 sshd[23169]: Invalid user pi from 78.198.69.64
Sep 24 19:42:19 lcl-usvr-01 sshd[23171]: Invalid user pi from 78.198.69.64
Sep 24 19:42:19 lcl-usvr-01 sshd[23169]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.198.69.64 
Sep 24 19:42:18 lcl-usvr-01 sshd[23169]: Invalid user pi from 78.198.69.64
Sep 24 19:42:20 lcl-usvr-01 sshd[23169]: Failed password for invalid user pi from 78.198.69.64 port 33172 ssh2
Sep 24 19:42:19 lcl-usvr-01 sshd[23171]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.198.69.64 
Sep 24 19:42:19 lcl-usvr-01 sshd[23171]: Invalid user pi from 78.198.69.64
Sep 24 19:42:20 lcl-usvr-01 sshd[23171]: Failed password for invalid user pi from 78.198.69.64 port 33174 ssh2
2019-09-25 00:15:35
196.41.122.39 attackbots
Attempted WordPress login: "GET /wp-login.php"
2019-09-24 23:45:11
164.132.110.223 attackbotsspam
Sep 24 06:02:10 friendsofhawaii sshd\[23511\]: Invalid user jana from 164.132.110.223
Sep 24 06:02:10 friendsofhawaii sshd\[23511\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.ip-164-132-110.eu
Sep 24 06:02:12 friendsofhawaii sshd\[23511\]: Failed password for invalid user jana from 164.132.110.223 port 35355 ssh2
Sep 24 06:06:09 friendsofhawaii sshd\[23818\]: Invalid user willy from 164.132.110.223
Sep 24 06:06:09 friendsofhawaii sshd\[23818\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.ip-164-132-110.eu
2019-09-25 00:11:23
223.166.186.114 attackbotsspam
Sep 24 12:51:47 work-partkepr sshd\[31090\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.166.186.114  user=root
Sep 24 12:51:49 work-partkepr sshd\[31090\]: Failed password for root from 223.166.186.114 port 51007 ssh2
...
2019-09-25 00:10:17
157.230.128.195 attackspambots
Sep 24 15:58:12 hcbbdb sshd\[12824\]: Invalid user ts from 157.230.128.195
Sep 24 15:58:12 hcbbdb sshd\[12824\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.128.195
Sep 24 15:58:14 hcbbdb sshd\[12824\]: Failed password for invalid user ts from 157.230.128.195 port 51260 ssh2
Sep 24 16:02:53 hcbbdb sshd\[13290\]: Invalid user sa from 157.230.128.195
Sep 24 16:02:53 hcbbdb sshd\[13290\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.128.195
2019-09-25 00:17:40
31.163.250.67 attackbots
Sep 24 14:34:33 pegasus sshd[19548]: Failed password for invalid user admin from 31.163.250.67 port 60726 ssh2
Sep 24 14:34:33 pegasus sshd[19548]: Connection closed by 31.163.250.67 port 60726 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=31.163.250.67
2019-09-25 00:23:10
120.203.222.150 attackbots
Sep 24 14:42:44 srv206 sshd[31276]: Invalid user bob from 120.203.222.150
...
2019-09-24 23:58:26
31.162.35.107 attack
Sep 22 03:24:52 mail sshd[5776]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=31.162.35.107  user=r.r
Sep 22 03:24:54 mail sshd[5776]: Failed password for r.r from 31.162.35.107 port 52062 ssh2
Sep 22 03:24:57 mail sshd[5776]: Failed password for r.r from 31.162.35.107 port 52062 ssh2
Sep 22 03:24:59 mail sshd[5776]: Failed password for r.r from 31.162.35.107 port 52062 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=31.162.35.107
2019-09-24 23:57:29
183.148.147.157 attackspambots
Sep 24 14:31:13 mail postfix/smtpd[11353]: warning: unknown[183.148.147.157]: SASL LOGIN authentication failed: authentication failure
Sep 24 14:31:28 mail postfix/smtpd[11353]: warning: unknown[183.148.147.157]: SASL LOGIN authentication failed: authentication failure
Sep 24 14:31:37 mail postfix/smtpd[11250]: warning: unknown[183.148.147.157]: SASL LOGIN authentication failed: authentication failure
Sep 24 14:31:43 mail postfix/smtpd[11353]: warning: unknown[183.148.147.157]: SASL LOGIN authentication failed: authentication failure
Sep 24 14:31:57 mail postfix/smtpd[11250]: warning: unknown[183.148.147.157]: SASL LOGIN authentication failed: authentication failure

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=183.148.147.157
2019-09-25 00:19:12

Recently Reported IPs

126.156.137.134 53.97.79.12 245.166.91.69 191.132.63.5
87.19.240.54 126.177.82.10 248.109.127.215 69.69.113.47
62.154.208.72 146.135.127.156 103.47.54.105 174.111.81.177
255.255.115.178 171.138.124.5 176.186.60.147 249.12.63.139
38.96.174.236 186.180.196.240 87.44.203.96 37.233.163.218