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: Taiwan (Province of 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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 163.21.147.143
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19275
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;163.21.147.143.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021800 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 18 19:55:30 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 143.147.21.163.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 143.147.21.163.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.12.6.74 attack
2019-10-19T07:05:54.323041abusebot-5.cloudsearch.cf sshd\[826\]: Invalid user alm from 106.12.6.74 port 46566
2019-10-19T07:05:54.327780abusebot-5.cloudsearch.cf sshd\[826\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.6.74
2019-10-19 18:43:39
222.186.175.167 attackspam
Oct 19 12:05:47 root sshd[16119]: Failed password for root from 222.186.175.167 port 6420 ssh2
Oct 19 12:05:51 root sshd[16119]: Failed password for root from 222.186.175.167 port 6420 ssh2
Oct 19 12:05:56 root sshd[16119]: Failed password for root from 222.186.175.167 port 6420 ssh2
Oct 19 12:06:01 root sshd[16119]: Failed password for root from 222.186.175.167 port 6420 ssh2
...
2019-10-19 18:16:32
182.61.42.224 attackspambots
Oct 19 08:03:45 vps647732 sshd[8658]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.42.224
Oct 19 08:03:48 vps647732 sshd[8658]: Failed password for invalid user sinusbot from 182.61.42.224 port 34936 ssh2
...
2019-10-19 18:21:39
193.112.173.96 attackspambots
Oct 19 11:52:07 microserver sshd[55226]: Invalid user close from 193.112.173.96 port 38378
Oct 19 11:52:07 microserver sshd[55226]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.173.96
Oct 19 11:52:08 microserver sshd[55226]: Failed password for invalid user close from 193.112.173.96 port 38378 ssh2
Oct 19 11:57:22 microserver sshd[55930]: Invalid user user from 193.112.173.96 port 48360
Oct 19 11:57:22 microserver sshd[55930]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.173.96
Oct 19 12:07:45 microserver sshd[57343]: Invalid user roxie from 193.112.173.96 port 40054
Oct 19 12:07:45 microserver sshd[57343]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.173.96
Oct 19 12:07:47 microserver sshd[57343]: Failed password for invalid user roxie from 193.112.173.96 port 40054 ssh2
Oct 19 12:12:53 microserver sshd[58016]: pam_unix(sshd:auth): authentication failure; lo
2019-10-19 18:28:36
154.92.23.2 attack
Triggered by Fail2Ban at Vostok web server
2019-10-19 18:23:57
121.136.119.7 attackbotsspam
Oct 19 09:28:20 ns381471 sshd[30496]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.136.119.7
Oct 19 09:28:22 ns381471 sshd[30496]: Failed password for invalid user www from 121.136.119.7 port 58932 ssh2
Oct 19 09:33:23 ns381471 sshd[30638]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.136.119.7
2019-10-19 18:34:19
123.28.191.135 attackspam
SSH Brute-Force reported by Fail2Ban
2019-10-19 18:09:15
221.162.255.86 attack
Oct 19 07:18:36 [host] sshd[30601]: Invalid user yg from 221.162.255.86
Oct 19 07:18:36 [host] sshd[30601]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.162.255.86
Oct 19 07:18:37 [host] sshd[30601]: Failed password for invalid user yg from 221.162.255.86 port 52358 ssh2
2019-10-19 18:44:22
185.209.0.51 attackspam
10/19/2019-12:02:36.535339 185.209.0.51 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-10-19 18:40:35
5.39.93.158 attackbotsspam
(sshd) Failed SSH login from 5.39.93.158 (FR/France/ns3280070.ip-5-39-93.eu): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct 19 03:26:00 localhost sshd[9642]: Failed password for root from 5.39.93.158 port 49550 ssh2
Oct 19 03:48:52 localhost sshd[11372]: Invalid user ubuntu2 from 5.39.93.158 port 49594
Oct 19 03:48:54 localhost sshd[11372]: Failed password for invalid user ubuntu2 from 5.39.93.158 port 49594 ssh2
Oct 19 03:52:33 localhost sshd[13557]: Failed password for root from 5.39.93.158 port 33736 ssh2
Oct 19 03:56:13 localhost sshd[13775]: Invalid user admin from 5.39.93.158 port 45764
2019-10-19 18:44:40
144.217.166.92 attack
Invalid user vladimir from 144.217.166.92 port 44281
2019-10-19 18:42:35
89.46.105.251 attackspambots
Automatic report - Banned IP Access
2019-10-19 18:17:33
37.187.12.126 attack
Automatic report - Banned IP Access
2019-10-19 18:34:37
111.230.140.177 attackspam
2019-10-19T11:44:25.623469enmeeting.mahidol.ac.th sshd\[4722\]: Invalid user ovidiu from 111.230.140.177 port 38174
2019-10-19T11:44:25.636860enmeeting.mahidol.ac.th sshd\[4722\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.140.177
2019-10-19T11:44:27.749721enmeeting.mahidol.ac.th sshd\[4722\]: Failed password for invalid user ovidiu from 111.230.140.177 port 38174 ssh2
...
2019-10-19 18:41:50
145.239.91.88 attack
Oct 19 12:08:50 vpn01 sshd[31071]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.91.88
Oct 19 12:08:52 vpn01 sshd[31071]: Failed password for invalid user exam from 145.239.91.88 port 53274 ssh2
...
2019-10-19 18:37:41

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