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: Seoul

Region: Seoul

Country: South Korea

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 <<>> 121.166.66.197
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59174
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;121.166.66.197.			IN	A

;; AUTHORITY SECTION:
.			517	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019120300 1800 900 604800 86400

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Dec 04 00:25:28 CST 2019
;; MSG SIZE  rcvd: 118
Host info
Host 197.66.166.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 197.66.166.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
139.59.95.216 attackspam
Feb 12 05:46:32 mockhub sshd[14567]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.95.216
Feb 12 05:46:34 mockhub sshd[14567]: Failed password for invalid user wjc from 139.59.95.216 port 32960 ssh2
...
2020-02-12 22:34:36
189.26.17.43 attackspam
SSH/22 MH Probe, BF, Hack -
2020-02-12 22:37:38
89.103.199.63 attackbots
Feb 12 17:22:00 server sshd\[24008\]: Invalid user users from 89.103.199.63
Feb 12 17:22:00 server sshd\[24008\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip-89-103-199-63.net.upcbroadband.cz 
Feb 12 17:22:02 server sshd\[24008\]: Failed password for invalid user users from 89.103.199.63 port 56418 ssh2
Feb 12 17:28:57 server sshd\[25153\]: Invalid user andy from 89.103.199.63
Feb 12 17:28:57 server sshd\[25153\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip-89-103-199-63.net.upcbroadband.cz 
...
2020-02-12 22:53:31
80.66.81.148 attack
Feb 12 15:01:10 mail postfix/smtpd\[16060\]: warning: unknown\[80.66.81.148\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Feb 12 15:31:16 mail postfix/smtpd\[16681\]: warning: unknown\[80.66.81.148\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Feb 12 15:31:36 mail postfix/smtpd\[16681\]: warning: unknown\[80.66.81.148\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Feb 12 15:32:15 mail postfix/smtpd\[16681\]: warning: unknown\[80.66.81.148\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2020-02-12 22:42:40
49.235.55.29 attack
Feb 12 15:47:15 legacy sshd[3520]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.55.29
Feb 12 15:47:17 legacy sshd[3520]: Failed password for invalid user pass123 from 49.235.55.29 port 34794 ssh2
Feb 12 15:51:39 legacy sshd[3684]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.55.29
...
2020-02-12 23:17:44
81.192.52.89 attack
02/12/2020-08:46:19.912384 81.192.52.89 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2020-02-12 22:49:15
81.11.200.246 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-12 22:50:31
178.206.231.71 attackbotsspam
Unauthorized connection attempt from IP address 178.206.231.71 on Port 445(SMB)
2020-02-12 23:15:40
5.178.84.102 attack
Feb 11 15:45:09 penfold sshd[11905]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.178.84.102  user=r.r
Feb 11 15:45:11 penfold sshd[11905]: Failed password for r.r from 5.178.84.102 port 45584 ssh2
Feb 11 15:45:11 penfold sshd[11905]: Received disconnect from 5.178.84.102 port 45584:11: Bye Bye [preauth]
Feb 11 15:45:11 penfold sshd[11905]: Disconnected from 5.178.84.102 port 45584 [preauth]
Feb 11 15:52:08 penfold sshd[12161]: Invalid user bluefish from 5.178.84.102 port 38094
Feb 11 15:52:08 penfold sshd[12161]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.178.84.102 
Feb 11 15:52:10 penfold sshd[12161]: Failed password for invalid user bluefish from 5.178.84.102 port 38094 ssh2
Feb 11 15:52:10 penfold sshd[12161]: Received disconnect from 5.178.84.102 port 38094:11: Bye Bye [preauth]
Feb 11 15:52:10 penfold sshd[12161]: Disconnected from 5.178.84.102 port 38094 [preauth]


........
------------------------------------
2020-02-12 23:04:41
113.21.116.29 attackspam
Distributed brute force attack
2020-02-12 23:11:21
125.224.136.252 attackspambots
Unauthorized connection attempt from IP address 125.224.136.252 on Port 445(SMB)
2020-02-12 22:56:02
49.204.77.2 attackbots
Unauthorized connection attempt from IP address 49.204.77.2 on Port 445(SMB)
2020-02-12 22:40:46
58.213.26.114 attackspam
Distributed brute force attack
2020-02-12 23:07:38
185.39.10.69 attack
Tries to login WordPress (wp-login.php)
2020-02-12 22:35:47
84.0.102.11 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-12 22:25:43

Recently Reported IPs

148.36.197.154 39.56.40.33 109.3.251.14 176.112.194.21
47.58.216.129 37.97.213.57 85.172.97.119 68.163.19.217
201.109.148.246 45.227.40.241 111.231.224.83 173.146.209.105
88.115.181.223 53.81.181.212 186.247.102.81 70.213.172.195
69.219.10.159 44.205.255.190 104.227.131.116 84.163.120.153