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: China

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 <<>> 121.4.66.164
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10442
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.4.66.164.			IN	A

;; AUTHORITY SECTION:
.			445	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022020700 1800 900 604800 86400

;; Query time: 109 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 07 13:41:38 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 164.66.4.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 164.66.4.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
157.245.240.102 attackspam
157.245.240.102 - - [26/Aug/2020:09:41:01 +0100] "POST /wp-login.php HTTP/1.1" 200 2046 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
157.245.240.102 - - [26/Aug/2020:09:41:02 +0100] "POST /wp-login.php HTTP/1.1" 200 2020 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
157.245.240.102 - - [26/Aug/2020:09:41:04 +0100] "POST /wp-login.php HTTP/1.1" 200 2019 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-26 18:08:13
218.92.0.198 attackbotsspam
Aug 26 12:01:33 dcd-gentoo sshd[22296]: User root from 218.92.0.198 not allowed because none of user's groups are listed in AllowGroups
Aug 26 12:01:35 dcd-gentoo sshd[22296]: error: PAM: Authentication failure for illegal user root from 218.92.0.198
Aug 26 12:01:35 dcd-gentoo sshd[22296]: Failed keyboard-interactive/pam for invalid user root from 218.92.0.198 port 36220 ssh2
...
2020-08-26 18:07:04
106.12.33.195 attackspambots
Aug 26 11:31:50 rotator sshd\[26082\]: Invalid user test from 106.12.33.195Aug 26 11:31:52 rotator sshd\[26082\]: Failed password for invalid user test from 106.12.33.195 port 57552 ssh2Aug 26 11:36:16 rotator sshd\[26866\]: Invalid user sonarqube from 106.12.33.195Aug 26 11:36:18 rotator sshd\[26866\]: Failed password for invalid user sonarqube from 106.12.33.195 port 58378 ssh2Aug 26 11:40:44 rotator sshd\[27690\]: Invalid user ajith from 106.12.33.195Aug 26 11:40:47 rotator sshd\[27690\]: Failed password for invalid user ajith from 106.12.33.195 port 59210 ssh2
...
2020-08-26 18:14:16
218.92.0.145 attackbotsspam
Unauthorised connection attempt detected at AUO MAIN. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-08-26 18:01:40
35.245.33.180 attackbots
20 attempts against mh-ssh on echoip
2020-08-26 18:30:36
37.140.152.223 attack
(mod_security) mod_security (id:210740) triggered by 37.140.152.223 (GB/United Kingdom/37-140-152-223.s.yandex.com): 5 in the last 3600 secs
2020-08-26 18:10:31
142.93.94.49 attack
scan
2020-08-26 17:58:47
222.186.175.151 attackspambots
Fail2Ban Ban Triggered (2)
2020-08-26 18:28:30
42.6.212.124 attack
 TCP (SYN) 42.6.212.124:41343 -> port 8080, len 44
2020-08-26 17:56:36
49.233.34.5 attackbotsspam
20 attempts against mh-ssh on cloud
2020-08-26 18:04:55
112.196.54.35 attackbotsspam
Aug 26 10:12:58 instance-2 sshd[10072]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.196.54.35 
Aug 26 10:13:00 instance-2 sshd[10072]: Failed password for invalid user lpj from 112.196.54.35 port 35048 ssh2
Aug 26 10:17:31 instance-2 sshd[10185]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.196.54.35
2020-08-26 18:20:21
84.2.226.70 attackbotsspam
bruteforce detected
2020-08-26 18:21:07
103.88.219.150 attackspam
1598413880 - 08/26/2020 05:51:20 Host: 103.88.219.150/103.88.219.150 Port: 445 TCP Blocked
...
2020-08-26 17:59:14
192.241.237.101 attack
trying to access non-authorized port
2020-08-26 18:34:25
104.236.134.112 attackbotsspam
TCP port : 1329
2020-08-26 18:19:25

Recently Reported IPs

1.85.217.228 77.42.228.37 154.21.63.178 95.216.37.99
154.239.7.69 182.16.191.59 122.6.203.29 71.39.52.248
200.194.15.7 201.150.188.195 45.5.208.215 40.77.167.33
146.196.121.225 201.203.195.178 196.216.137.184 122.4.228.82
190.4.37.66 222.164.15.142 156.221.178.187 197.85.7.78