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: Daegu

Region: Daegu Metropolitan 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 <<>> 121.66.105.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28772
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.66.105.53.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021902 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 13:27:51 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 53.105.66.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.105.66.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
61.177.172.143 attack
Jun 29 22:54:53 gestao sshd[8268]: Failed password for root from 61.177.172.143 port 17538 ssh2
Jun 29 22:54:58 gestao sshd[8268]: Failed password for root from 61.177.172.143 port 17538 ssh2
Jun 29 22:55:03 gestao sshd[8268]: Failed password for root from 61.177.172.143 port 17538 ssh2
Jun 29 22:55:07 gestao sshd[8268]: Failed password for root from 61.177.172.143 port 17538 ssh2
...
2020-06-30 05:59:20
5.188.210.9 attack
0,23-02/03 [bc02/m07] PostRequest-Spammer scoring: berlin
2020-06-30 06:22:31
60.167.177.159 attackspambots
Jun 29 23:54:25 fhem-rasp sshd[24922]: Connection closed by 60.167.177.159 port 39932 [preauth]
...
2020-06-30 06:09:28
112.85.42.72 attackspambots
Jun 30 01:02:52 pkdns2 sshd\[32065\]: Failed password for root from 112.85.42.72 port 10718 ssh2Jun 30 01:04:28 pkdns2 sshd\[32131\]: Failed password for root from 112.85.42.72 port 14726 ssh2Jun 30 01:07:54 pkdns2 sshd\[32286\]: Failed password for root from 112.85.42.72 port 41638 ssh2Jun 30 01:11:31 pkdns2 sshd\[32461\]: Failed password for root from 112.85.42.72 port 44922 ssh2Jun 30 01:12:00 pkdns2 sshd\[32463\]: Failed password for root from 112.85.42.72 port 32909 ssh2Jun 30 01:12:02 pkdns2 sshd\[32463\]: Failed password for root from 112.85.42.72 port 32909 ssh2
...
2020-06-30 06:19:42
123.21.110.77 attack
29-6-2020 21:47:53	Unauthorized connection attempt (Brute-Force).
29-6-2020 21:47:53	Connection from IP address: 123.21.110.77 on port: 465


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=123.21.110.77
2020-06-30 06:25:06
51.105.248.107 attackbotsspam
Jun 29 23:56:08 rancher-0 sshd[37041]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.105.248.107  user=root
Jun 29 23:56:10 rancher-0 sshd[37041]: Failed password for root from 51.105.248.107 port 40332 ssh2
...
2020-06-30 05:58:45
106.12.202.180 attackbotsspam
SSH Bruteforce attack
2020-06-30 05:55:50
222.186.30.112 attack
2020-06-29T23:38:47.426624centos sshd[19492]: Failed password for root from 222.186.30.112 port 63577 ssh2
2020-06-29T23:38:51.273142centos sshd[19492]: Failed password for root from 222.186.30.112 port 63577 ssh2
2020-06-29T23:38:53.131227centos sshd[19492]: Failed password for root from 222.186.30.112 port 63577 ssh2
...
2020-06-30 05:55:20
123.20.55.241 attack
29-6-2020 21:47:46	Unauthorized connection attempt (Brute-Force).
29-6-2020 21:47:46	Connection from IP address: 123.20.55.241 on port: 587


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=123.20.55.241
2020-06-30 06:32:34
49.233.173.136 attackspambots
Jun 29 23:05:48 mellenthin sshd[26220]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.173.136
Jun 29 23:05:50 mellenthin sshd[26220]: Failed password for invalid user gitlab from 49.233.173.136 port 47782 ssh2
2020-06-30 06:14:47
80.82.70.118 attackspambots
Jun 29 10:24:22 : SSH login attempts with invalid user
2020-06-30 06:20:07
182.253.19.122 attack
SSH bruteforce
2020-06-30 06:10:44
198.27.81.94 attackbots
198.27.81.94 - - [29/Jun/2020:22:50:41 +0100] "POST /wp-login.php HTTP/1.1" 200 5966 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
198.27.81.94 - - [29/Jun/2020:22:52:41 +0100] "POST /wp-login.php HTTP/1.1" 200 5966 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
198.27.81.94 - - [29/Jun/2020:22:54:47 +0100] "POST /wp-login.php HTTP/1.1" 200 5966 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
...
2020-06-30 06:03:13
222.186.180.41 attack
Jun 29 14:31:05 dignus sshd[2243]: Failed password for root from 222.186.180.41 port 5926 ssh2
Jun 29 14:31:15 dignus sshd[2243]: Failed password for root from 222.186.180.41 port 5926 ssh2
Jun 29 14:31:15 dignus sshd[2243]: error: maximum authentication attempts exceeded for root from 222.186.180.41 port 5926 ssh2 [preauth]
Jun 29 14:31:19 dignus sshd[2278]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.41  user=root
Jun 29 14:31:21 dignus sshd[2278]: Failed password for root from 222.186.180.41 port 22360 ssh2
...
2020-06-30 05:56:23
106.54.44.202 attackspambots
Jun 29 21:48:13 rancher-0 sshd[35603]: Invalid user netapp from 106.54.44.202 port 47672
...
2020-06-30 06:02:53

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