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: unknown

Region: unknown

Country: Korea (the 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 <<>> 121.66.28.13
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11797
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.66.28.13.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012200 1800 900 604800 86400

;; Query time: 38 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Jan 22 14:10:38 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 13.28.66.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 13.28.66.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.12.74.141 attack
$f2bV_matches
2020-02-10 23:56:18
49.233.135.204 attackbots
Feb 10 14:06:48 PAR-161229 sshd[5177]: Failed password for invalid user wih from 49.233.135.204 port 55652 ssh2
Feb 10 14:40:56 PAR-161229 sshd[5956]: Failed password for invalid user sml from 49.233.135.204 port 45464 ssh2
Feb 10 14:45:09 PAR-161229 sshd[6094]: Failed password for invalid user klh from 49.233.135.204 port 42910 ssh2
2020-02-10 23:47:00
190.5.241.138 attackspam
Feb 10 05:34:53 hpm sshd\[24536\]: Invalid user cwj from 190.5.241.138
Feb 10 05:34:53 hpm sshd\[24536\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.5.241.138
Feb 10 05:34:56 hpm sshd\[24536\]: Failed password for invalid user cwj from 190.5.241.138 port 53620 ssh2
Feb 10 05:38:33 hpm sshd\[24905\]: Invalid user ime from 190.5.241.138
Feb 10 05:38:33 hpm sshd\[24905\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.5.241.138
2020-02-10 23:41:49
82.117.245.214 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-11 00:00:40
203.195.178.83 attackbotsspam
$f2bV_matches
2020-02-11 00:13:45
45.224.105.120 attack
Cluster member 192.168.0.31 (-) said, DENY 45.224.105.120, Reason:[(imapd) Failed IMAP login from 45.224.105.120 (AR/Argentina/-): 1 in the last 3600 secs]
2020-02-10 23:56:37
117.218.63.25 attackspam
Feb 10 03:34:01 hpm sshd\[11020\]: Invalid user xme from 117.218.63.25
Feb 10 03:34:01 hpm sshd\[11020\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.218.63.25
Feb 10 03:34:04 hpm sshd\[11020\]: Failed password for invalid user xme from 117.218.63.25 port 47022 ssh2
Feb 10 03:40:22 hpm sshd\[11913\]: Invalid user pdi from 117.218.63.25
Feb 10 03:40:22 hpm sshd\[11913\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.218.63.25
2020-02-11 00:12:56
218.70.194.32 attackbotsspam
firewall-block, port(s): 4000/udp
2020-02-11 00:16:16
192.241.226.184 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-10 23:35:11
203.195.201.128 attackbots
$f2bV_matches
2020-02-11 00:09:45
5.172.14.241 attack
Feb 10 10:31:09 plusreed sshd[22686]: Invalid user fqu from 5.172.14.241
...
2020-02-10 23:34:04
39.100.156.159 attackbotsspam
port scan and connect, tcp 80 (http)
2020-02-10 23:48:12
222.186.15.158 attackbotsspam
Feb 10 17:10:01 MK-Soft-VM6 sshd[3991]: Failed password for root from 222.186.15.158 port 26291 ssh2
Feb 10 17:10:04 MK-Soft-VM6 sshd[3991]: Failed password for root from 222.186.15.158 port 26291 ssh2
...
2020-02-11 00:14:40
178.149.114.79 attack
Feb 10 16:46:57 legacy sshd[24827]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.149.114.79
Feb 10 16:46:59 legacy sshd[24827]: Failed password for invalid user tvh from 178.149.114.79 port 36298 ssh2
Feb 10 16:51:47 legacy sshd[25194]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.149.114.79
...
2020-02-11 00:06:22
203.195.248.188 attackbotsspam
$f2bV_matches
2020-02-11 00:05:14

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