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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.40.55.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49800
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.40.55.40.			IN	A

;; AUTHORITY SECTION:
.			283	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:32:17 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 40.55.40.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 40.55.40.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
45.133.99.24 attack
$f2bV_matches
2020-04-12 02:24:52
123.57.51.204 attackspam
123.57.51.204 - - \[11/Apr/2020:14:15:07 +0200\] "POST /wp-login.php HTTP/1.1" 200 9653 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
123.57.51.204 - - \[11/Apr/2020:14:15:14 +0200\] "POST /wp-login.php HTTP/1.1" 200 9553 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
...
2020-04-12 02:08:35
80.82.65.74 attackbots
[MK-VM6] Blocked by UFW
2020-04-12 02:28:29
212.83.129.50 attack
ET SCAN Sipvicious User-Agent Detected (friendly-scanner) - port: 5060 proto: UDP cat: Attempted Information Leak
2020-04-12 02:35:05
112.244.207.164 attack
Telnetd brute force attack detected by fail2ban
2020-04-12 02:42:56
190.156.231.134 attack
frenzy
2020-04-12 02:08:58
5.3.6.82 attackspam
Apr 11 15:42:50 localhost sshd[71134]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.3.6.82  user=root
Apr 11 15:42:52 localhost sshd[71134]: Failed password for root from 5.3.6.82 port 34854 ssh2
Apr 11 15:46:12 localhost sshd[71478]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.3.6.82  user=root
Apr 11 15:46:14 localhost sshd[71478]: Failed password for root from 5.3.6.82 port 42262 ssh2
Apr 11 15:49:29 localhost sshd[71867]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.3.6.82  user=root
Apr 11 15:49:31 localhost sshd[71867]: Failed password for root from 5.3.6.82 port 49138 ssh2
...
2020-04-12 02:12:59
219.233.49.223 attackspam
DATE:2020-04-11 14:14:50, IP:219.233.49.223, PORT:1433 MSSQL brute force auth on honeypot server (epe-honey1-hq)
2020-04-12 02:30:31
61.132.225.82 attack
SSH auth scanning - multiple failed logins
2020-04-12 02:44:04
92.118.160.45 attackspambots
Fail2Ban Ban Triggered
2020-04-12 02:17:27
194.182.76.161 attackspam
DATE:2020-04-11 20:05:10, IP:194.182.76.161, PORT:ssh SSH brute force auth (docker-dc)
2020-04-12 02:25:04
219.233.49.250 attackspambots
DATE:2020-04-11 14:14:52, IP:219.233.49.250, PORT:1433 MSSQL brute force auth on honeypot server (epe-honey1-hq)
2020-04-12 02:28:54
128.199.255.37 attack
Apr 11 11:33:34 zimbra sshd[10787]: Invalid user transfer from 128.199.255.37
Apr 11 11:33:34 zimbra sshd[10787]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.255.37
Apr 11 11:33:35 zimbra sshd[10787]: Failed password for invalid user transfer from 128.199.255.37 port 40666 ssh2
Apr 11 11:33:36 zimbra sshd[10787]: Received disconnect from 128.199.255.37 port 40666:11: Bye Bye [preauth]
Apr 11 11:33:36 zimbra sshd[10787]: Disconnected from 128.199.255.37 port 40666 [preauth]
Apr 11 11:39:04 zimbra sshd[14878]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.255.37  user=r.r
Apr 11 11:39:06 zimbra sshd[14878]: Failed password for r.r from 128.199.255.37 port 51278 ssh2
Apr 11 11:39:06 zimbra sshd[14878]: Received disconnect from 128.199.255.37 port 51278:11: Bye Bye [preauth]
Apr 11 11:39:06 zimbra sshd[14878]: Disconnected from 128.199.255.37 port 51278 [preauth]


........
---------------------------------------
2020-04-12 02:19:52
210.74.13.5 attackspam
2020-04-11T15:06:33.941551randservbullet-proofcloud-66.localdomain sshd[24374]: Invalid user www from 210.74.13.5 port 47428
2020-04-11T15:06:33.947263randservbullet-proofcloud-66.localdomain sshd[24374]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.74.13.5
2020-04-11T15:06:33.941551randservbullet-proofcloud-66.localdomain sshd[24374]: Invalid user www from 210.74.13.5 port 47428
2020-04-11T15:06:36.536692randservbullet-proofcloud-66.localdomain sshd[24374]: Failed password for invalid user www from 210.74.13.5 port 47428 ssh2
...
2020-04-12 02:36:40
45.142.195.2 attackspam
Apr 11 20:22:30 v22019058497090703 postfix/smtpd[1997]: warning: unknown[45.142.195.2]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 11 20:23:19 v22019058497090703 postfix/smtpd[1997]: warning: unknown[45.142.195.2]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Apr 11 20:24:10 v22019058497090703 postfix/smtpd[1997]: warning: unknown[45.142.195.2]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-04-12 02:34:50

Recently Reported IPs

121.40.47.0 121.40.45.25 121.40.54.169 121.40.61.134
121.40.53.202 121.40.56.250 121.40.52.191 121.40.74.67
121.40.65.63 121.40.78.48 121.40.79.152 104.21.46.96
121.40.73.8 121.40.81.25 121.40.70.66 121.40.82.142
121.40.84.230 121.40.88.237 121.41.103.107 121.41.10.132