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: China Unicom

Hostname: unknown

Organization: CHINA UNICOM China169 Backbone

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 <<>> 121.20.159.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40347
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019042901 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.3#53(67.207.67.3)
;; WHEN: Tue Apr 30 02:54:50 +08 2019
;; MSG SIZE  rcvd: 118

Host info
Host 140.159.20.121.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
;; Got SERVFAIL reply from 67.207.67.3, trying next server
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 140.159.20.121.in-addr.arpa: SERVFAIL

Related IP info:
Related comments:
IP Type Details Datetime
203.106.41.10 attackspam
Aug  4 14:05:41 vps647732 sshd[14882]: Failed password for root from 203.106.41.10 port 43832 ssh2
...
2020-08-04 23:28:46
106.12.174.227 attackspambots
Aug  4 14:27:21 vps639187 sshd\[20118\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.174.227  user=root
Aug  4 14:27:23 vps639187 sshd\[20118\]: Failed password for root from 106.12.174.227 port 49782 ssh2
Aug  4 14:32:56 vps639187 sshd\[20245\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.174.227  user=root
...
2020-08-04 23:46:22
111.72.194.49 attackbotsspam
Aug  4 12:25:44 srv01 postfix/smtpd\[22151\]: warning: unknown\[111.72.194.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug  4 12:25:58 srv01 postfix/smtpd\[22151\]: warning: unknown\[111.72.194.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug  4 12:26:14 srv01 postfix/smtpd\[22151\]: warning: unknown\[111.72.194.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug  4 12:26:32 srv01 postfix/smtpd\[22151\]: warning: unknown\[111.72.194.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug  4 12:26:44 srv01 postfix/smtpd\[22151\]: warning: unknown\[111.72.194.49\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-08-04 23:50:26
182.176.171.113 attackspambots
Automatic report - Port Scan Attack
2020-08-04 23:38:38
159.89.99.68 attack
IP 159.89.99.68 attacked honeypot on port: 80 at 8/4/2020 7:55:34 AM
2020-08-05 00:08:05
61.177.172.41 attackbotsspam
failed root login
2020-08-05 00:10:46
183.109.124.137 attackbotsspam
(sshd) Failed SSH login from 183.109.124.137 (KR/South Korea/-): 5 in the last 3600 secs
2020-08-05 00:11:46
115.217.18.150 attack
(sshd) Failed SSH login from 115.217.18.150 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Aug  4 17:29:13 amsweb01 sshd[28896]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.217.18.150  user=root
Aug  4 17:29:14 amsweb01 sshd[28896]: Failed password for root from 115.217.18.150 port 37507 ssh2
Aug  4 17:39:27 amsweb01 sshd[30843]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.217.18.150  user=root
Aug  4 17:39:29 amsweb01 sshd[30843]: Failed password for root from 115.217.18.150 port 52103 ssh2
Aug  4 17:42:31 amsweb01 sshd[31331]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.217.18.150  user=root
2020-08-04 23:57:46
106.53.114.5 attackspambots
2020-08-04T09:14:02.229742randservbullet-proofcloud-66.localdomain sshd[26697]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.53.114.5  user=root
2020-08-04T09:14:04.235115randservbullet-proofcloud-66.localdomain sshd[26697]: Failed password for root from 106.53.114.5 port 41162 ssh2
2020-08-04T09:20:53.382646randservbullet-proofcloud-66.localdomain sshd[26716]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.53.114.5  user=root
2020-08-04T09:20:55.146715randservbullet-proofcloud-66.localdomain sshd[26716]: Failed password for root from 106.53.114.5 port 48970 ssh2
...
2020-08-05 00:22:34
104.131.72.150 attackbotsspam
104.131.72.150 - - \[04/Aug/2020:11:21:30 +0200\] "GET / HTTP/1.0" 301 178 "-" "Mozilla/5.0 \(compatible\; NetcraftSurveyAgent/1.0\; +info@netcraft.com\)"
...
2020-08-04 23:43:35
134.90.149.150 attack
Port scan detected on ports: 8080[TCP], 5836[TCP], 3121[TCP]
2020-08-05 00:08:34
210.19.35.122 attackbotsspam
08/04/2020-05:21:19.024668 210.19.35.122 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2020-08-04 23:57:27
181.209.242.27 attack
Aug  4 11:11:05 servernet sshd[5353]: Invalid user admin from 181.209.242.27
Aug  4 11:11:05 servernet sshd[5353]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.209.242.27 
Aug  4 11:11:07 servernet sshd[5353]: Failed password for invalid user admin from 181.209.242.27 port 36284 ssh2
Aug  4 11:11:08 servernet sshd[5355]: Invalid user admin from 181.209.242.27

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=181.209.242.27
2020-08-05 00:00:02
193.112.247.98 attack
2020-08-04T16:59:08.543483n23.at sshd[2206266]: Failed password for root from 193.112.247.98 port 48050 ssh2
2020-08-04T17:01:16.376887n23.at sshd[2208217]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.247.98  user=root
2020-08-04T17:01:18.528682n23.at sshd[2208217]: Failed password for root from 193.112.247.98 port 39094 ssh2
...
2020-08-05 00:17:27
189.144.225.82 attackspam
Automatic report - Port Scan Attack
2020-08-04 23:56:12

Recently Reported IPs

118.25.61.76 187.188.55.79 54.39.87.226 44.233.245.183
51.15.80.14 46.23.78.246 236.14.219.0 164.42.203.147
128.14.209.250 138.197.195.174 79.169.140.154 41.76.211.82
114.242.143.121 47.88.221.13 117.74.120.37 85.236.127.128
103.81.35.107 138.197.129.38 83.219.142.116 132.232.33.65