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: Ansan-si

Region: Gyeonggi-do

Country: South Korea

Internet Service Provider: unknown

Hostname: unknown

Organization: Korea Telecom

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 <<>> 121.139.167.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22275
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019051400 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Tue May 14 23:01:59 CST 2019
;; MSG SIZE  rcvd: 118

Host info
Host 66.167.139.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 66.167.139.121.in-addr.arpa: NXDOMAIN

Related IP info:
Related comments:
IP Type Details Datetime
185.164.72.230 attack
Feb 29 11:48:44 debian-2gb-nbg1-2 kernel: \[5232513.854540\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.164.72.230 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=27383 PROTO=TCP SPT=47758 DPT=7789 WINDOW=1024 RES=0x00 SYN URGP=0
2020-02-29 19:31:58
37.59.52.44 attackspam
Automatic report - XMLRPC Attack
2020-02-29 19:24:09
159.203.82.179 attackspambots
Feb 29 01:06:28 web1 sshd\[25389\]: Invalid user lms from 159.203.82.179
Feb 29 01:06:28 web1 sshd\[25389\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.82.179
Feb 29 01:06:30 web1 sshd\[25389\]: Failed password for invalid user lms from 159.203.82.179 port 41069 ssh2
Feb 29 01:11:10 web1 sshd\[25880\]: Invalid user linux from 159.203.82.179
Feb 29 01:11:10 web1 sshd\[25880\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.82.179
2020-02-29 19:24:36
202.152.10.211 attackbots
1582954837 - 02/29/2020 06:40:37 Host: 202.152.10.211/202.152.10.211 Port: 445 TCP Blocked
2020-02-29 19:22:38
112.121.238.229 attack
Unauthorized connection attempt detected from IP address 112.121.238.229 to port 23 [J]
2020-02-29 19:38:01
222.186.30.35 attack
2020-02-29T12:54:26.614083centos sshd\[5539\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.35  user=root
2020-02-29T12:54:28.374050centos sshd\[5539\]: Failed password for root from 222.186.30.35 port 29751 ssh2
2020-02-29T12:54:31.391623centos sshd\[5539\]: Failed password for root from 222.186.30.35 port 29751 ssh2
2020-02-29 19:55:24
51.77.146.153 attackspam
SSH Brute-Force Attack
2020-02-29 19:58:01
177.73.109.189 attackbotsspam
firewall-block, port(s): 1433/tcp
2020-02-29 19:39:48
152.136.84.81 attackbots
$f2bV_matches
2020-02-29 19:20:03
112.123.82.37 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-29 19:31:10
51.83.77.224 attack
Invalid user lzhou from 51.83.77.224 port 43244
2020-02-29 19:37:11
194.55.12.252 attackspam
Feb 29 00:56:14 hanapaa sshd\[8238\]: Invalid user vbox from 194.55.12.252
Feb 29 00:56:14 hanapaa sshd\[8238\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=v22018114176276181.bestsrv.de
Feb 29 00:56:16 hanapaa sshd\[8238\]: Failed password for invalid user vbox from 194.55.12.252 port 58318 ssh2
Feb 29 01:04:28 hanapaa sshd\[8859\]: Invalid user postgres from 194.55.12.252
Feb 29 01:04:28 hanapaa sshd\[8859\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=v22018114176276181.bestsrv.de
2020-02-29 19:14:48
80.211.59.160 attackspam
Feb 29 11:36:09 h2177944 sshd\[18350\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.59.160  user=root
Feb 29 11:36:12 h2177944 sshd\[18350\]: Failed password for root from 80.211.59.160 port 41462 ssh2
Feb 29 11:45:55 h2177944 sshd\[18850\]: Invalid user wpyan from 80.211.59.160 port 56014
Feb 29 11:45:55 h2177944 sshd\[18850\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.59.160
...
2020-02-29 19:38:16
112.161.204.57 attack
Unauthorized connection attempt detected from IP address 112.161.204.57 to port 23 [J]
2020-02-29 19:23:07
129.211.16.236 attackspam
Invalid user db2inst1 from 129.211.16.236 port 41431
2020-02-29 19:32:51

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