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: Siheung-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 <<>> 121.139.145.223
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33805
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			526	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020010901 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jan 10 04:30:36 CST 2020
;; MSG SIZE  rcvd: 119
Host info
Host 223.145.139.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 223.145.139.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
80.249.161.47 attackspam
Feb 12 14:38:54 grey postfix/smtpd\[13906\]: NOQUEUE: reject: RCPT from bb15.bonuszbrigad.hu\[80.249.161.47\]: 554 5.7.1 Service unavailable\; Client host \[80.249.161.47\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[80.249.161.47\]\; from=\ to=\ proto=ESMTP helo=\
...
2020-02-13 06:12:00
103.247.61.33 attack
RDP Bruteforce
2020-02-13 06:25:48
95.156.31.74 attack
Feb 11 23:38:22 server sshd\[7576\]: Invalid user csserver from 95.156.31.74
Feb 11 23:38:22 server sshd\[7576\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.156.31.74 
Feb 11 23:38:23 server sshd\[7576\]: Failed password for invalid user csserver from 95.156.31.74 port 8457 ssh2
Feb 12 23:09:56 server sshd\[24028\]: Invalid user public from 95.156.31.74
Feb 12 23:09:56 server sshd\[24028\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.156.31.74 
...
2020-02-13 06:14:41
59.11.50.30 attackspam
Feb 12 22:11:55 ovpn sshd\[15345\]: Invalid user mgmt from 59.11.50.30
Feb 12 22:11:55 ovpn sshd\[15345\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.11.50.30
Feb 12 22:11:57 ovpn sshd\[15345\]: Failed password for invalid user mgmt from 59.11.50.30 port 52022 ssh2
Feb 12 22:34:54 ovpn sshd\[21210\]: Invalid user hostmaster from 59.11.50.30
Feb 12 22:34:54 ovpn sshd\[21210\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.11.50.30
2020-02-13 06:20:06
204.48.20.255 attackspam
$f2bV_matches
2020-02-13 06:31:46
188.166.159.148 attack
Feb 12 23:18:04 sd-53420 sshd\[27894\]: Invalid user roness from 188.166.159.148
Feb 12 23:18:04 sd-53420 sshd\[27894\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.159.148
Feb 12 23:18:06 sd-53420 sshd\[27894\]: Failed password for invalid user roness from 188.166.159.148 port 40794 ssh2
Feb 12 23:20:48 sd-53420 sshd\[28175\]: Invalid user gone from 188.166.159.148
Feb 12 23:20:48 sd-53420 sshd\[28175\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.159.148
...
2020-02-13 06:34:06
1.198.7.61 attack
Feb 12 19:35:19 debian-2gb-nbg1-2 kernel: \[3791749.487278\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=1.198.7.61 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=238 ID=23036 PROTO=TCP SPT=50724 DPT=6378 WINDOW=1024 RES=0x00 SYN URGP=0
2020-02-13 06:02:49
118.89.48.251 attackspambots
Feb 13 01:05:41 server sshd\[14100\]: Invalid user weblogic from 118.89.48.251
Feb 13 01:05:41 server sshd\[14100\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.48.251 
Feb 13 01:05:42 server sshd\[14100\]: Failed password for invalid user weblogic from 118.89.48.251 port 37448 ssh2
Feb 13 01:20:46 server sshd\[16869\]: Invalid user nang from 118.89.48.251
Feb 13 01:20:46 server sshd\[16869\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.48.251 
...
2020-02-13 06:38:05
118.24.38.12 attackbots
Feb 12 04:50:45 web1 sshd\[2501\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.38.12  user=root
Feb 12 04:50:47 web1 sshd\[2501\]: Failed password for root from 118.24.38.12 port 43425 ssh2
Feb 12 04:53:53 web1 sshd\[2760\]: Invalid user support2 from 118.24.38.12
Feb 12 04:53:53 web1 sshd\[2760\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.38.12
Feb 12 04:53:56 web1 sshd\[2760\]: Failed password for invalid user support2 from 118.24.38.12 port 52637 ssh2
2020-02-13 06:01:18
43.239.152.155 attackspambots
port scan and connect, tcp 80 (http)
2020-02-13 06:26:40
180.87.165.12 attackbots
$f2bV_matches
2020-02-13 06:06:45
124.156.109.210 attackbotsspam
Feb 12 22:15:40 game-panel sshd[18276]: Failed password for root from 124.156.109.210 port 47166 ssh2
Feb 12 22:20:47 game-panel sshd[18538]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.156.109.210
Feb 12 22:20:48 game-panel sshd[18538]: Failed password for invalid user demo from 124.156.109.210 port 56376 ssh2
2020-02-13 06:35:59
193.112.19.70 attackspam
Feb 12 16:38:07 MK-Soft-VM5 sshd[27220]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.19.70 
Feb 12 16:38:09 MK-Soft-VM5 sshd[27220]: Failed password for invalid user raf from 193.112.19.70 port 41514 ssh2
...
2020-02-13 06:07:34
119.63.95.25 attackbots
445/tcp
[2020-02-12]1pkt
2020-02-13 06:22:40
167.114.67.20 attackbotsspam
2020-02-12T21:22:01.941671shield sshd\[17021\]: Invalid user wwwrocket from 167.114.67.20 port 60436
2020-02-12T21:22:01.946815shield sshd\[17021\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.ip-167-114-67.net
2020-02-12T21:22:03.543842shield sshd\[17021\]: Failed password for invalid user wwwrocket from 167.114.67.20 port 60436 ssh2
2020-02-12T21:22:43.587871shield sshd\[17067\]: Invalid user webmin from 167.114.67.20 port 44048
2020-02-12T21:22:43.592730shield sshd\[17067\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=20.ip-167-114-67.net
2020-02-13 06:05:41

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