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: Hangzhou

Region: Zhejiang

Country: China

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 <<>> 121.43.55.201
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61837
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.43.55.201.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025090300 1800 900 604800 86400

;; Query time: 208 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Sep 03 19:57:59 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 201.55.43.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 201.55.43.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
46.151.211.66 attack
Brute-Force,SSH
2020-07-06 03:27:06
218.92.0.145 attackbots
Jul  5 21:40:52 nextcloud sshd\[26159\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.145  user=root
Jul  5 21:40:54 nextcloud sshd\[26159\]: Failed password for root from 218.92.0.145 port 21246 ssh2
Jul  5 21:41:03 nextcloud sshd\[26159\]: Failed password for root from 218.92.0.145 port 21246 ssh2
2020-07-06 03:42:40
218.73.61.84 attackbotsspam
port scan and connect, tcp 23 (telnet)
2020-07-06 03:20:44
123.142.108.122 attackbots
Jul  5 12:09:35 dignus sshd[17245]: Failed password for invalid user flume from 123.142.108.122 port 47734 ssh2
Jul  5 12:13:07 dignus sshd[17539]: Invalid user library from 123.142.108.122 port 44062
Jul  5 12:13:07 dignus sshd[17539]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.142.108.122
Jul  5 12:13:08 dignus sshd[17539]: Failed password for invalid user library from 123.142.108.122 port 44062 ssh2
Jul  5 12:16:24 dignus sshd[17835]: Invalid user postgres from 123.142.108.122 port 40392
...
2020-07-06 03:22:03
71.6.233.150 attackspambots
[Wed Jul 01 13:47:50 2020] - DDoS Attack From IP: 71.6.233.150 Port: 119
2020-07-06 03:45:58
51.195.138.52 attack
2020-07-05T20:35:39.271452+02:00  sshd[693]: Failed password for invalid user anthony from 51.195.138.52 port 52262 ssh2
2020-07-06 03:26:07
83.7.57.52 attack
Automatic report - XMLRPC Attack
2020-07-06 03:49:04
159.203.73.181 attack
2020-07-05T20:36:13+0200 Failed SSH Authentication/Brute Force Attack. (Server 5)
2020-07-06 03:21:40
218.92.0.223 attack
"Unauthorized connection attempt on SSHD detected"
2020-07-06 03:36:58
64.202.189.187 attack
64.202.189.187 - - [05/Jul/2020:20:17:36 +0200] "POST /xmlrpc.php HTTP/1.1" 403 10518 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
64.202.189.187 - - [05/Jul/2020:20:35:34 +0200] "POST /xmlrpc.php HTTP/1.1" 403 613 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-07-06 03:54:22
112.220.29.100 attackspambots
Jul  5 20:57:30 electroncash sshd[1051]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.220.29.100 
Jul  5 20:57:30 electroncash sshd[1051]: Invalid user wyb from 112.220.29.100 port 41238
Jul  5 20:57:33 electroncash sshd[1051]: Failed password for invalid user wyb from 112.220.29.100 port 41238 ssh2
Jul  5 21:00:46 electroncash sshd[2053]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.220.29.100  user=root
Jul  5 21:00:48 electroncash sshd[2053]: Failed password for root from 112.220.29.100 port 40822 ssh2
...
2020-07-06 03:52:50
186.226.172.75 attack
Cluster member 67.227.229.95 (US/United States/saathoff.geek) said, DENY 186.226.172.75, Reason:[(sshd) Failed SSH login from 186.226.172.75 (BR/Brazil/ip-186-226-172-75.infortel.eunapolis.net.br): 1 in the last 3600 secs]; Ports: *; Direction: inout; Trigger: LF_CLUSTER
2020-07-06 03:39:13
51.178.50.20 attackspam
Jul  5 20:27:16 h1745522 sshd[4684]: Invalid user zyb from 51.178.50.20 port 38470
Jul  5 20:27:16 h1745522 sshd[4684]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.50.20
Jul  5 20:27:16 h1745522 sshd[4684]: Invalid user zyb from 51.178.50.20 port 38470
Jul  5 20:27:18 h1745522 sshd[4684]: Failed password for invalid user zyb from 51.178.50.20 port 38470 ssh2
Jul  5 20:30:10 h1745522 sshd[4777]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.50.20  user=root
Jul  5 20:30:11 h1745522 sshd[4777]: Failed password for root from 51.178.50.20 port 36090 ssh2
Jul  5 20:32:58 h1745522 sshd[4849]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.178.50.20  user=root
Jul  5 20:33:00 h1745522 sshd[4849]: Failed password for root from 51.178.50.20 port 33692 ssh2
Jul  5 20:35:51 h1745522 sshd[4968]: Invalid user andes from 51.178.50.20 port 59538
...
2020-07-06 03:44:38
51.195.53.6 attack
invalid login attempt (minecraft)
2020-07-06 03:51:19
60.158.114.205 attackbots
Automatic report - XMLRPC Attack
2020-07-06 03:20:19

Recently Reported IPs

182.71.241.67 121.41.166.187 104.244.93.33 93.55.136.175
134.209.149.145 82.156.152.225 134.247.213.117 213.170.67.170
87.120.191.13 109.82.160.232 35.84.211.136 3.80.125.107
10.11.8.122 14.212.114.123 38.150.32.44 20.65.194.29
34.22.238.39 165.154.125.71 104.20.31.186 86.98.64.106