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: Gwanak-gu

Region: Seoul Special City

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 <<>> 121.140.20.111
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51390
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.140.20.111.			IN	A

;; AUTHORITY SECTION:
.			149	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2023030201 1800 900 604800 86400

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Mar 03 13:35:57 CST 2023
;; MSG SIZE  rcvd: 107
Host info
Host 111.20.140.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 111.20.140.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
152.136.42.90 attackspambots
Unauthorized connection attempt detected from IP address 152.136.42.90 to port 22 [T]
2020-03-24 17:49:22
122.254.31.14 attackspambots
Unauthorized connection attempt detected from IP address 122.254.31.14 to port 23 [T]
2020-03-24 17:50:24
180.177.107.16 attackspam
Unauthorized connection attempt detected from IP address 180.177.107.16 to port 9530 [T]
2020-03-24 17:45:00
191.237.251.21 attack
Mar 24 15:01:17 areeb-Workstation sshd[5237]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=191.237.251.21 
Mar 24 15:01:18 areeb-Workstation sshd[5237]: Failed password for invalid user panlang from 191.237.251.21 port 55306 ssh2
...
2020-03-24 17:35:03
58.241.108.198 attackbotsspam
Unauthorized connection attempt detected from IP address 58.241.108.198 to port 23 [T]
2020-03-24 18:03:15
203.195.245.13 attackspambots
2020-03-24T08:57:46.467628abusebot-6.cloudsearch.cf sshd[30073]: Invalid user staveli from 203.195.245.13 port 60786
2020-03-24T08:57:46.475035abusebot-6.cloudsearch.cf sshd[30073]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.195.245.13
2020-03-24T08:57:46.467628abusebot-6.cloudsearch.cf sshd[30073]: Invalid user staveli from 203.195.245.13 port 60786
2020-03-24T08:57:47.871476abusebot-6.cloudsearch.cf sshd[30073]: Failed password for invalid user staveli from 203.195.245.13 port 60786 ssh2
2020-03-24T08:59:46.561268abusebot-6.cloudsearch.cf sshd[30222]: Invalid user troqueles from 203.195.245.13 port 51174
2020-03-24T08:59:46.570080abusebot-6.cloudsearch.cf sshd[30222]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.195.245.13
2020-03-24T08:59:46.561268abusebot-6.cloudsearch.cf sshd[30222]: Invalid user troqueles from 203.195.245.13 port 51174
2020-03-24T08:59:48.442889abusebot-6.cloudsearch.c
...
2020-03-24 17:25:22
112.194.117.19 attack
1585040372 - 03/24/2020 15:59:32 Host: 112.194.117.19/112.194.117.19 Port: 23 TCP Blocked
...
2020-03-24 17:39:49
61.134.103.131 attackspam
Unauthorized connection attempt detected from IP address 61.134.103.131 to port 23 [T]
2020-03-24 18:00:12
52.172.203.106 attackspambots
Unauthorized connection attempt detected from IP address 52.172.203.106 to port 9200 [T]
2020-03-24 18:03:46
49.144.73.9 attackspam
Wordpress login attempts
2020-03-24 17:28:42
35.205.189.29 attackbots
Mar 24 09:13:06 game-panel sshd[30060]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.205.189.29
Mar 24 09:13:08 game-panel sshd[30060]: Failed password for invalid user wuliyu from 35.205.189.29 port 44154 ssh2
Mar 24 09:17:51 game-panel sshd[30252]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.205.189.29
2020-03-24 17:30:36
59.55.142.211 attackspambots
Unauthorized connection attempt detected from IP address 59.55.142.211 to port 445 [T]
2020-03-24 18:02:45
203.130.255.2 attackbotsspam
Mar 24 05:58:14 firewall sshd[24319]: Invalid user bernard from 203.130.255.2
Mar 24 05:58:16 firewall sshd[24319]: Failed password for invalid user bernard from 203.130.255.2 port 44090 ssh2
Mar 24 05:59:37 firewall sshd[24402]: Invalid user or from 203.130.255.2
...
2020-03-24 17:34:32
49.73.84.175 attackbotsspam
Mar 24 08:59:33 *** sshd[26685]: Invalid user designer from 49.73.84.175
2020-03-24 17:37:43
183.134.4.166 attackbotsspam
Unauthorized connection attempt detected from IP address 183.134.4.166 to port 445 [T]
2020-03-24 17:43:31

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