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 (Republic of)

Internet Service Provider: KT Corporation

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attackbotsspam
2020-08-10T13:48:10.208303shiva sshd[28035]: Invalid user pi from 121.145.43.189 port 36260
2020-08-10T13:48:11.987058shiva sshd[28038]: Invalid user pi from 121.145.43.189 port 2523
2020-08-10T13:48:13.756080shiva sshd[28041]: Invalid user pi from 121.145.43.189 port 39175
2020-08-10T13:48:15.560957shiva sshd[28044]: Invalid user ubnt from 121.145.43.189 port 24994
2020-08-10T13:48:17.367922shiva sshd[28047]: Invalid user osboxes from 121.145.43.189 port 43156


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=121.145.43.189
2020-08-10 22:26:46
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.145.43.189
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6320
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			334	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020081000 1800 900 604800 86400

;; Query time: 27 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Aug 10 22:26:40 CST 2020
;; MSG SIZE  rcvd: 118
Host info
Host 189.43.145.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 189.43.145.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
124.207.29.72 attackbots
Aug 17 19:13:39 * sshd[8887]: Failed password for root from 124.207.29.72 port 44832 ssh2
Aug 17 19:16:28 * sshd[9157]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.207.29.72
2020-08-18 03:41:12
200.35.109.132 attackspam
Unauthorized connection attempt from IP address 200.35.109.132 on Port 445(SMB)
2020-08-18 03:26:06
121.148.254.176 attackspambots
Aug 17 03:00:10 host-itldc-nl sshd[11679]: User root from 121.148.254.176 not allowed because not listed in AllowUsers
Aug 17 12:03:10 host-itldc-nl sshd[17820]: User root from 121.148.254.176 not allowed because not listed in AllowUsers
Aug 17 14:00:42 host-itldc-nl sshd[67060]: User root from 121.148.254.176 not allowed because not listed in AllowUsers
...
2020-08-18 03:40:23
46.33.44.142 attackbotsspam
 TCP (SYN) 46.33.44.142:61649 -> port 445, len 52
2020-08-18 03:57:31
106.55.161.202 attackbots
2020-08-17T15:11:48.704270abusebot-2.cloudsearch.cf sshd[15886]: Invalid user temp from 106.55.161.202 port 57204
2020-08-17T15:11:48.713227abusebot-2.cloudsearch.cf sshd[15886]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.55.161.202
2020-08-17T15:11:48.704270abusebot-2.cloudsearch.cf sshd[15886]: Invalid user temp from 106.55.161.202 port 57204
2020-08-17T15:11:50.758828abusebot-2.cloudsearch.cf sshd[15886]: Failed password for invalid user temp from 106.55.161.202 port 57204 ssh2
2020-08-17T15:15:25.333565abusebot-2.cloudsearch.cf sshd[15949]: Invalid user ba from 106.55.161.202 port 34170
2020-08-17T15:15:25.339546abusebot-2.cloudsearch.cf sshd[15949]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.55.161.202
2020-08-17T15:15:25.333565abusebot-2.cloudsearch.cf sshd[15949]: Invalid user ba from 106.55.161.202 port 34170
2020-08-17T15:15:27.841825abusebot-2.cloudsearch.cf sshd[15949]: Failed p
...
2020-08-18 03:28:51
13.68.137.194 attackspam
2020-08-16T13:14:21.627930hostname sshd[49640]: Failed password for root from 13.68.137.194 port 41712 ssh2
...
2020-08-18 03:23:32
140.143.210.92 attackbotsspam
Aug 17 14:00:43 jane sshd[2361]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.210.92 
Aug 17 14:00:44 jane sshd[2361]: Failed password for invalid user soporte from 140.143.210.92 port 43394 ssh2
...
2020-08-18 03:36:00
51.77.150.118 attackspam
2020-08-16T02:36:35.246966hostname sshd[41496]: Failed password for root from 51.77.150.118 port 49136 ssh2
...
2020-08-18 03:35:13
213.194.99.250 attackbots
2020-08-17T14:00:48.5316011495-001 sshd[39372]: Invalid user user from 213.194.99.250 port 65250
2020-08-17T14:00:50.9613031495-001 sshd[39372]: Failed password for invalid user user from 213.194.99.250 port 65250 ssh2
2020-08-17T14:04:04.1232571495-001 sshd[39611]: Invalid user oracle from 213.194.99.250 port 64669
2020-08-17T14:04:04.1266671495-001 sshd[39611]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.194.99.250
2020-08-17T14:04:04.1232571495-001 sshd[39611]: Invalid user oracle from 213.194.99.250 port 64669
2020-08-17T14:04:06.1257381495-001 sshd[39611]: Failed password for invalid user oracle from 213.194.99.250 port 64669 ssh2
...
2020-08-18 03:29:32
162.218.211.68 attack
Unauthorized connection attempt from IP address 162.218.211.68 on port 3389
2020-08-18 03:33:52
208.180.16.38 attack
Aug 17 15:38:44 buvik sshd[10859]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=208.180.16.38
Aug 17 15:38:46 buvik sshd[10859]: Failed password for invalid user tgn from 208.180.16.38 port 50974 ssh2
Aug 17 15:43:09 buvik sshd[11684]: Invalid user zsq from 208.180.16.38
...
2020-08-18 03:45:19
112.85.42.185 attackspambots
sshd jail - ssh hack attempt
2020-08-18 03:45:54
45.141.84.86 attack
Repeated RDP login failures. Last user: admin
2020-08-18 03:38:36
152.231.140.150 attackbotsspam
Aug 17 15:22:01 rush sshd[5814]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.231.140.150
Aug 17 15:22:03 rush sshd[5814]: Failed password for invalid user ars from 152.231.140.150 port 39699 ssh2
Aug 17 15:23:31 rush sshd[5873]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.231.140.150
...
2020-08-18 03:30:09
192.99.32.54 attack
*Port Scan* detected from 192.99.32.54 (CA/Canada/Quebec/Montreal (Ville-Marie)/ns504634.ip-192-99-32.net). 4 hits in the last 130 seconds
2020-08-18 03:54:10

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