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: China

Internet Service Provider: Shanghai UCloud Information Technology Company Limited

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackspam
Repeated brute force against a port
2019-08-18 10:38:10
Comments on same subnet:
IP Type Details Datetime
117.50.21.168 attackspambots
scans once in preceeding hours on the ports (in chronological order) 32733 resulting in total of 1 scans from 117.50.0.0/16 block.
2020-06-07 02:49:24
117.50.21.253 attack
Jun  2 16:16:21 [host] sshd[32404]: pam_unix(sshd:
Jun  2 16:16:23 [host] sshd[32404]: Failed passwor
Jun  2 16:18:36 [host] sshd[32473]: pam_unix(sshd:
2020-06-03 00:03:39
117.50.21.168 attack
May 16 04:29:23 melroy-server sshd[26717]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.21.168 
May 16 04:29:25 melroy-server sshd[26717]: Failed password for invalid user deploy from 117.50.21.168 port 57692 ssh2
...
2020-05-16 23:55:48
117.50.21.168 attack
May 11 15:10:06 home sshd[13385]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.21.168
May 11 15:10:08 home sshd[13385]: Failed password for invalid user ep from 117.50.21.168 port 36036 ssh2
May 11 15:15:19 home sshd[14219]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.21.168
...
2020-05-11 21:30:34
117.50.21.168 attack
May  2 15:27:34 host sshd[19853]: Invalid user admin6 from 117.50.21.168 port 38342
...
2020-05-02 23:29:23
117.50.21.168 attackbots
Apr 28 18:28:35 xeon sshd[56863]: Failed password for invalid user hal from 117.50.21.168 port 39790 ssh2
2020-04-29 01:31:31
117.50.21.168 attackbots
2020-04-25T14:04:56.128059linuxbox-skyline sshd[68394]: Invalid user ts from 117.50.21.168 port 41094
...
2020-04-26 04:21:12
117.50.21.68 attackbots
Unauthorized connection attempt detected from IP address 117.50.21.68 to port 22 [T]
2020-01-07 02:12:17
117.50.21.150 attackbots
Nov  9 07:19:57 lnxded63 sshd[22570]: Failed password for root from 117.50.21.150 port 36106 ssh2
Nov  9 07:19:58 lnxded63 sshd[22570]: error: Received disconnect from 117.50.21.150 port 36106:3: [munged]:ception: Auth fail [preauth]
2019-11-09 21:21:44
117.50.21.68 attackspam
Failed password for admin from 117.50.21.68 port 57608 ssh2
2019-11-09 03:50:40
117.50.21.150 attack
SSH Brute-Force reported by Fail2Ban
2019-09-29 20:30:37
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 117.50.21.156
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12886
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019081701 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sun Aug 18 10:38:03 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 156.21.50.117.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 156.21.50.117.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
111.250.141.192 attack
Honeypot attack, port: 23, PTR: 111-250-141-192.dynamic-ip.hinet.net.
2019-09-14 14:10:09
107.180.109.32 attack
Port Scan: TCP/443
2019-09-14 14:44:22
176.36.49.215 attackbots
Port Scan: TCP/5555
2019-09-14 14:03:12
186.75.158.83 attackspambots
Port Scan: TCP/445
2019-09-14 14:36:46
124.19.25.1 attackbotsspam
Port Scan: TCP/135
2019-09-14 14:42:15
117.34.112.10 attack
Port Scan: TCP/445
2019-09-14 14:42:59
64.190.75.9 attackbots
Port Scan: UDP/137
2019-09-14 14:23:05
119.54.237.150 attackspambots
Port Scan: TCP/23
2019-09-14 14:07:24
116.228.147.46 attackspambots
Port Scan: UDP/37853
2019-09-14 14:43:29
211.43.207.58 attack
Port Scan: TCP/445
2019-09-14 13:55:33
209.200.15.177 attack
Port Scan: TCP/445
2019-09-14 13:56:11
13.90.214.216 attackbotsspam
Port Scan: TCP/443
2019-09-14 14:27:30
162.244.65.49 attack
Port Scan: TCP/445
2019-09-14 14:03:58
13.54.221.77 attack
Port Scan: TCP/135
2019-09-14 14:28:09
101.28.87.185 attackspambots
Port Scan: TCP/23
2019-09-14 14:14:47

Recently Reported IPs

117.121.42.226 182.235.185.187 78.179.13.138 45.199.111.139
27.105.103.3 171.33.251.68 54.37.88.73 60.50.100.76
47.254.213.211 24.135.145.8 41.72.207.226 190.186.188.22
78.188.188.141 116.26.172.238 144.80.67.141 61.246.36.79
2.237.61.22 35.222.34.56 42.51.221.87 179.221.108.203