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: None

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 <<>> 121.42.12.75
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14301
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.42.12.75.			IN	A

;; AUTHORITY SECTION:
.			127	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022030900 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Mar 09 23:44:21 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 75.12.42.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 75.12.42.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
179.211.63.236 attack
Honeypot attack, port: 23, PTR: b3d33fec.virtua.com.br.
2019-10-04 07:21:29
156.209.15.41 attackbotsspam
Honeypot attack, port: 23, PTR: host-156.209.41.15-static.tedata.net.
2019-10-04 06:56:15
175.211.105.99 attackspambots
Oct  3 12:32:08 web1 sshd\[16438\]: Invalid user george from 175.211.105.99
Oct  3 12:32:08 web1 sshd\[16438\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.211.105.99
Oct  3 12:32:10 web1 sshd\[16438\]: Failed password for invalid user george from 175.211.105.99 port 39136 ssh2
Oct  3 12:36:35 web1 sshd\[16825\]: Invalid user hsu from 175.211.105.99
Oct  3 12:36:35 web1 sshd\[16825\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.211.105.99
2019-10-04 07:00:36
85.136.47.215 attackbotsspam
Oct  3 22:13:55 thevastnessof sshd[8609]: Failed password for root from 85.136.47.215 port 34448 ssh2
...
2019-10-04 07:09:01
188.166.175.190 attackspambots
Automatic report - Banned IP Access
2019-10-04 07:07:34
79.136.183.191 attackbots
Brute force attempt
2019-10-04 07:20:00
61.173.74.38 attackspambots
Honeypot attack, port: 445, PTR: 38.74.173.61.broad.xw.sh.dynamic.163data.com.cn.
2019-10-04 07:01:48
106.12.206.53 attackbots
Oct  3 23:19:20 vps691689 sshd[4752]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.206.53
Oct  3 23:19:23 vps691689 sshd[4752]: Failed password for invalid user sherlock from 106.12.206.53 port 52326 ssh2
Oct  3 23:23:23 vps691689 sshd[4833]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.206.53
...
2019-10-04 06:42:44
69.168.226.149 attackbotsspam
Automatic report - SSH Brute-Force Attack
2019-10-04 06:52:52
222.212.136.220 attackbots
Automated report - ssh fail2ban:
Oct 4 00:59:42 authentication failure 
Oct 4 00:59:45 wrong password, user=sb, port=57398, ssh2
Oct 4 01:04:33 wrong password, user=root, port=58440, ssh2
2019-10-04 07:18:30
158.69.158.127 attackbotsspam
2019-10-03 15:50:40 dovecot_login authenticator failed for ip127.ip-158-69-158.net (Rxhjv98) [158.69.158.127]:58156 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=dana@lerctr.org)
2019-10-03 15:50:55 dovecot_login authenticator failed for ip127.ip-158-69-158.net (WcT06tEBP) [158.69.158.127]:60422 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=dana@lerctr.org)
2019-10-03 15:51:13 dovecot_login authenticator failed for ip127.ip-158-69-158.net (B4e3HvfO) [158.69.158.127]:62512 I=[192.147.25.65]:25: 535 Incorrect authentication data (set_id=dana@lerctr.org)
...
2019-10-04 06:58:17
51.141.125.137 attackspambots
RDP Bruteforce
2019-10-04 07:22:54
122.195.200.148 attackbotsspam
Oct  3 19:20:24 TORMINT sshd\[11102\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.195.200.148  user=root
Oct  3 19:20:26 TORMINT sshd\[11102\]: Failed password for root from 122.195.200.148 port 20981 ssh2
Oct  3 19:20:28 TORMINT sshd\[11102\]: Failed password for root from 122.195.200.148 port 20981 ssh2
...
2019-10-04 07:22:17
122.154.46.5 attack
Oct  3 23:09:00 web8 sshd\[30938\]: Invalid user ltXY79CV\#ert from 122.154.46.5
Oct  3 23:09:00 web8 sshd\[30938\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.154.46.5
Oct  3 23:09:02 web8 sshd\[30938\]: Failed password for invalid user ltXY79CV\#ert from 122.154.46.5 port 57664 ssh2
Oct  3 23:13:33 web8 sshd\[941\]: Invalid user P@ssword from 122.154.46.5
Oct  3 23:13:33 web8 sshd\[941\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.154.46.5
2019-10-04 07:14:14
51.68.126.243 attack
Oct  3 11:41:37 sachi sshd\[8989\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=243.ip-51-68-126.eu  user=root
Oct  3 11:41:40 sachi sshd\[8989\]: Failed password for root from 51.68.126.243 port 51254 ssh2
Oct  3 11:45:24 sachi sshd\[9286\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=243.ip-51-68-126.eu  user=root
Oct  3 11:45:26 sachi sshd\[9286\]: Failed password for root from 51.68.126.243 port 35896 ssh2
Oct  3 11:49:21 sachi sshd\[9620\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=243.ip-51-68-126.eu  user=root
2019-10-04 06:51:51

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