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: Seongnam-si

Region: Gyeonggi-do

Country: Korea Republic of

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 <<>> 39.21.238.166
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61940
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			305	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020010201 1800 900 604800 86400

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jan 03 07:51:08 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 166.238.21.39.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 166.238.21.39.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
170.150.200.6 attackbots
Unauthorized connection attempt from IP address 170.150.200.6 on Port 445(SMB)
2020-02-12 00:13:47
187.19.164.125 attack
Unauthorized connection attempt from IP address 187.19.164.125 on Port 445(SMB)
2020-02-12 00:18:55
185.176.27.6 attackspambots
Feb 11 17:19:23 vmd46246 kernel: [5349375.848864] [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:3e:fb:88:28:99:3a:4d:23:91:08:00 SRC=185.176.27.6 DST=144.91.112.181 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=38523 PROTO=TCP SPT=55796 DPT=7563 WINDOW=1024 RES=0x00 SYN URGP=0 
Feb 11 17:20:06 vmd46246 kernel: [5349418.196399] [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:3e:fb:88:28:99:3a:4d:23:91:08:00 SRC=185.176.27.6 DST=144.91.112.181 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=57697 PROTO=TCP SPT=55796 DPT=3162 WINDOW=1024 RES=0x00 SYN URGP=0 
Feb 11 17:20:14 vmd46246 kernel: [5349426.735133] [UFW BLOCK] IN=eth0 OUT= MAC=00:50:56:3e:fb:88:28:99:3a:4d:23:91:08:00 SRC=185.176.27.6 DST=144.91.112.181 LEN=40 TOS=0x00 PREC=0x00 TTL=249 ID=30361 PROTO=TCP SPT=55796 DPT=9471 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2020-02-12 00:29:52
14.176.48.180 attackbotsspam
Feb 11 14:46:07 hell sshd[11623]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.176.48.180
Feb 11 14:46:10 hell sshd[11623]: Failed password for invalid user admin from 14.176.48.180 port 64191 ssh2
...
2020-02-12 00:43:46
80.10.55.164 attack
Automatic report - Port Scan Attack
2020-02-12 00:14:13
182.253.90.33 attackspam
Unauthorized connection attempt from IP address 182.253.90.33 on Port 445(SMB)
2020-02-12 00:23:46
154.160.27.23 attackbots
2020-02-11T14:13:03.239623homeassistant sshd[5928]: Invalid user admin from 154.160.27.23 port 62769
2020-02-11T14:13:03.399303homeassistant sshd[5928]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.160.27.23
...
2020-02-12 00:38:13
182.72.66.134 attackbotsspam
20/2/11@08:46:39: FAIL: Alarm-Network address from=182.72.66.134
...
2020-02-12 00:07:17
112.85.42.182 attackspambots
1581437410 - 02/11/2020 17:10:10 Host: 112.85.42.182/112.85.42.182 Port: 22 TCP Blocked
2020-02-12 00:32:08
113.62.176.97 attack
Feb 11 16:34:24 lnxmysql61 sshd[30529]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.62.176.97
2020-02-12 00:45:18
80.39.21.101 attackspam
Unauthorized connection attempt from IP address 80.39.21.101 on Port 445(SMB)
2020-02-12 00:50:26
42.118.242.189 attackspam
Feb 11 11:01:27 plusreed sshd[23538]: Invalid user oys from 42.118.242.189
...
2020-02-12 00:18:28
195.3.134.105 attackspambots
Unauthorized connection attempt from IP address 195.3.134.105 on Port 445(SMB)
2020-02-12 00:37:28
150.109.147.145 attackbotsspam
Feb 11 11:18:12 plusreed sshd[28110]: Invalid user ndu from 150.109.147.145
...
2020-02-12 00:24:33
106.13.98.119 attackspam
Feb 11 16:49:22 MK-Soft-VM8 sshd[13777]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.98.119 
Feb 11 16:49:24 MK-Soft-VM8 sshd[13777]: Failed password for invalid user ose from 106.13.98.119 port 42040 ssh2
...
2020-02-12 00:52:35

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