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: New Zealand

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 <<>> 121.75.140.155
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53076
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.75.140.155.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022700 1800 900 604800 86400

;; Query time: 34 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 27 17:25:28 CST 2025
;; MSG SIZE  rcvd: 107
Host info
155.140.75.121.in-addr.arpa domain name pointer 121-75-140-155.dyn.vf.net.nz.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
155.140.75.121.in-addr.arpa	name = 121-75-140-155.dyn.vf.net.nz.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
164.90.185.34 attackspam
[MK-VM6] Blocked by UFW
2020-10-11 17:38:45
213.222.187.138 attack
2020-10-11T04:03:32+0200 Failed SSH Authentication/Brute Force Attack.(Server 2)
2020-10-11 17:39:54
195.133.147.8 attackbots
$f2bV_matches
2020-10-11 17:22:22
206.189.184.16 attackspam
[11/Oct/2020:05:22:57 +0200] Web-Request: "GET /wp-login.php", User-Agent: "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-10-11 17:09:47
51.68.90.24 attack
Lines containing failures of 51.68.90.24
Oct  9 09:46:50 nodeA4 sshd[22476]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.90.24  user=r.r
Oct  9 09:46:52 nodeA4 sshd[22476]: Failed password for r.r from 51.68.90.24 port 48632 ssh2
Oct  9 09:46:52 nodeA4 sshd[22476]: Received disconnect from 51.68.90.24 port 48632:11: Bye Bye [preauth]
Oct  9 09:46:52 nodeA4 sshd[22476]: Disconnected from authenticating user r.r 51.68.90.24 port 48632 [preauth]
Oct  9 09:52:28 nodeA4 sshd[22954]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.90.24  user=r.r
Oct  9 09:52:30 nodeA4 sshd[22954]: Failed password for r.r from 51.68.90.24 port 47122 ssh2
Oct  9 09:52:30 nodeA4 sshd[22954]: Received disconnect from 51.68.90.24 port 47122:11: Bye Bye [preauth]
Oct  9 09:52:30 nodeA4 sshd[22954]: Disconnected from authenticating user r.r 51.68.90.24 port 47122 [preauth]
Oct  9 09:56:02 nodeA4 sshd[2325........
------------------------------
2020-10-11 17:26:21
185.220.101.212 attack
Trolling for resource vulnerabilities
2020-10-11 17:30:27
203.229.93.235 attackspam
Fail2Ban Ban Triggered
HTTP SQL Injection Attempt
2020-10-11 17:45:42
192.42.116.15 attackspambots
Dovecot Invalid User Login Attempt.
2020-10-11 17:40:29
119.29.143.201 attackbots
fail2ban: brute force SSH detected
2020-10-11 17:05:29
186.7.255.40 attackspambots
1602362692 - 10/10/2020 22:44:52 Host: 186.7.255.40/186.7.255.40 Port: 445 TCP Blocked
2020-10-11 17:13:37
183.16.238.51 attack
Fail2Ban Ban Triggered
HTTP SQL Injection Attempt
2020-10-11 17:14:02
128.199.194.107 attackspam
Oct 11 10:11:50 dev0-dcde-rnet sshd[30242]: Failed password for root from 128.199.194.107 port 50894 ssh2
Oct 11 10:19:14 dev0-dcde-rnet sshd[30814]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.194.107
Oct 11 10:19:16 dev0-dcde-rnet sshd[30814]: Failed password for invalid user mary from 128.199.194.107 port 46908 ssh2
2020-10-11 17:10:17
64.183.249.110 attackbots
"fail2ban match"
2020-10-11 17:33:08
185.220.100.241 attackbotsspam
CMS (WordPress or Joomla) login attempt.
2020-10-11 17:44:13
85.209.42.221 attackspam
Oct 10 22:44:29 www postfix/smtpd\[12866\]: lost connection after CONNECT from unknown\[85.209.42.221\]
2020-10-11 17:36:54

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