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: Hwaseong-si

Region: Gyeonggi-do

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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 115.139.209.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53455
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;115.139.209.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025062701 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jun 28 12:07:04 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 21.209.139.115.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.209.139.115.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
189.5.193.11 attackspam
Unauthorized connection attempt from IP address 189.5.193.11 on Port 445(SMB)
2020-09-03 08:18:53
182.56.66.201 attackbots
Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-09-02T20:43:50Z and 2020-09-02T20:56:10Z
2020-09-03 08:18:19
190.34.154.84 attackspam
Unauthorized connection attempt from IP address 190.34.154.84 on Port 445(SMB)
2020-09-03 08:26:35
2400:6180:0:d0::ece:3001 attack
xmlrpc attack
2020-09-03 08:32:25
185.123.164.52 attackbots
Sep  2 18:08:37 django-0 sshd[13804]: Invalid user ans from 185.123.164.52
...
2020-09-03 08:29:38
164.132.48.179 attack
164.132.48.179 - - [02/Sep/2020:23:26:38 +0100] "POST /wp-login.php HTTP/1.1" 200 1967 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
164.132.48.179 - - [02/Sep/2020:23:26:38 +0100] "POST /wp-login.php HTTP/1.1" 200 1969 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
164.132.48.179 - - [02/Sep/2020:23:26:38 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-09-03 08:22:38
36.89.157.197 attackbotsspam
Sep  2 18:44:43 santamaria sshd\[15653\]: Invalid user uftp from 36.89.157.197
Sep  2 18:44:43 santamaria sshd\[15653\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.89.157.197
Sep  2 18:44:45 santamaria sshd\[15653\]: Failed password for invalid user uftp from 36.89.157.197 port 36758 ssh2
...
2020-09-03 08:35:43
166.62.123.55 attackspambots
166.62.123.55 - - [02/Sep/2020:21:47:43 +0100] "POST /wp-login.php HTTP/1.1" 200 2178 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
166.62.123.55 - - [02/Sep/2020:21:48:00 +0100] "POST /wp-login.php HTTP/1.1" 200 2202 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
166.62.123.55 - - [02/Sep/2020:21:48:03 +0100] "POST /wp-login.php HTTP/1.1" 200 2157 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-09-03 08:20:26
104.131.29.92 attack
Sep  3 00:38:59 funkybot sshd[23013]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.131.29.92 
Sep  3 00:39:01 funkybot sshd[23013]: Failed password for invalid user hqy from 104.131.29.92 port 45005 ssh2
...
2020-09-03 08:40:44
193.70.112.6 attack
Sep  3 02:14:43 kh-dev-server sshd[20062]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.112.6
...
2020-09-03 12:02:57
23.243.21.167 attack
Automatic report - Port Scan Attack
2020-09-03 08:17:45
111.205.156.18 attack
IP 111.205.156.18 attacked honeypot on port: 1433 at 9/2/2020 9:45:02 AM
2020-09-03 08:19:16
1.196.238.130 attackspam
(sshd) Failed SSH login from 1.196.238.130 (CN/China/-): 5 in the last 3600 secs
2020-09-03 08:34:31
188.166.244.121 attackspam
Sep  2 18:47:25 gamehost-one sshd[12978]: Failed password for root from 188.166.244.121 port 35538 ssh2
Sep  2 19:02:24 gamehost-one sshd[14085]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.244.121 
Sep  2 19:02:26 gamehost-one sshd[14085]: Failed password for invalid user teamspeak from 188.166.244.121 port 35477 ssh2
...
2020-09-03 12:03:58
103.206.121.103 attackbots
ThinkPHP Remote Code Execution Vulnerability , PTR: thinkdream.com.
2020-09-03 12:13:48

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