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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.166.66.139
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55784
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.166.66.139.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012902 1800 900 604800 86400

;; Query time: 44 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jan 30 12:26:25 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 139.66.166.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 139.66.166.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
195.110.153.181 attackspambots
2020-04-11T16:51:42.832072mail.thespaminator.com sshd[19341]: Invalid user admin from 195.110.153.181 port 44708
2020-04-11T16:51:42.848664mail.thespaminator.com sshd[19341]: Failed none for invalid user admin from 195.110.153.181 port 44708 ssh2
...
2020-04-12 08:54:33
162.223.90.115 attackbotsspam
Apr 11 21:39:08 vps46666688 sshd[9237]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.223.90.115
Apr 11 21:39:10 vps46666688 sshd[9237]: Failed password for invalid user local1 from 162.223.90.115 port 40948 ssh2
...
2020-04-12 08:43:15
172.110.30.125 attack
Apr 11 18:27:33 XXX sshd[24184]: Invalid user admin from 172.110.30.125 port 41872
2020-04-12 08:52:30
156.195.178.76 attack
Apr 11 22:51:29 andromeda sshd\[18325\]: Invalid user admin from 156.195.178.76 port 45006
Apr 11 22:51:29 andromeda sshd\[18325\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.195.178.76
Apr 11 22:51:32 andromeda sshd\[18325\]: Failed password for invalid user admin from 156.195.178.76 port 45006 ssh2
2020-04-12 08:58:58
180.76.148.87 attackspambots
Apr 12 02:06:42 meumeu sshd[17530]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.148.87 
Apr 12 02:06:44 meumeu sshd[17530]: Failed password for invalid user saturn from 180.76.148.87 port 42968 ssh2
Apr 12 02:09:06 meumeu sshd[17975]: Failed password for root from 180.76.148.87 port 56180 ssh2
...
2020-04-12 08:33:26
58.56.33.221 attackspambots
(sshd) Failed SSH login from 58.56.33.221 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr 12 00:02:47 amsweb01 sshd[20929]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.56.33.221  user=root
Apr 12 00:02:50 amsweb01 sshd[20929]: Failed password for root from 58.56.33.221 port 55720 ssh2
Apr 12 00:19:31 amsweb01 sshd[32457]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.56.33.221  user=root
Apr 12 00:19:33 amsweb01 sshd[32457]: Failed password for root from 58.56.33.221 port 58049 ssh2
Apr 12 00:23:55 amsweb01 sshd[469]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.56.33.221  user=root
2020-04-12 08:39:36
106.12.32.227 attackspambots
Apr 11 21:10:46 firewall sshd[7731]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.32.227
Apr 11 21:10:46 firewall sshd[7731]: Invalid user farout from 106.12.32.227
Apr 11 21:10:48 firewall sshd[7731]: Failed password for invalid user farout from 106.12.32.227 port 32966 ssh2
...
2020-04-12 08:51:39
218.92.0.138 attackbots
2020-04-12T02:26:47.571141vps751288.ovh.net sshd\[8893\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.138  user=root
2020-04-12T02:26:50.110081vps751288.ovh.net sshd\[8893\]: Failed password for root from 218.92.0.138 port 46109 ssh2
2020-04-12T02:26:53.094651vps751288.ovh.net sshd\[8893\]: Failed password for root from 218.92.0.138 port 46109 ssh2
2020-04-12T02:26:55.826321vps751288.ovh.net sshd\[8893\]: Failed password for root from 218.92.0.138 port 46109 ssh2
2020-04-12T02:26:58.979202vps751288.ovh.net sshd\[8893\]: Failed password for root from 218.92.0.138 port 46109 ssh2
2020-04-12 08:45:53
180.76.135.236 attackspambots
Apr 12 01:07:57 sigma sshd\[14243\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.135.236  user=rootApr 12 01:16:37 sigma sshd\[14939\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.135.236  user=root
...
2020-04-12 08:35:22
189.190.118.209 attackspambots
Apr 12 05:28:55 webhost01 sshd[27089]: Failed password for root from 189.190.118.209 port 37038 ssh2
...
2020-04-12 08:48:08
120.224.113.23 attackbotsspam
k+ssh-bruteforce
2020-04-12 08:26:51
94.130.129.205 attackbotsspam
Multiple failed FTP logins
2020-04-12 08:54:49
167.114.98.96 attackspambots
Apr 12 02:16:32 v22018086721571380 sshd[28750]: Failed password for invalid user martin from 167.114.98.96 port 56514 ssh2
2020-04-12 08:46:43
114.67.176.63 attackbots
Bruteforce detected by fail2ban
2020-04-12 08:25:49
138.68.234.162 attack
Apr 11 18:34:01 XXX sshd[32898]: Invalid user brady from 138.68.234.162 port 57982
2020-04-12 08:42:23

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