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 <<>> 57.73.164.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51114
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;57.73.164.21.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012901 1800 900 604800 86400

;; Query time: 110 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jan 30 03:02:57 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.164.73.57.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.164.73.57.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
59.42.6.112 attackbots
May  4 12:32:56 webhost01 sshd[16147]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.42.6.112
May  4 12:32:58 webhost01 sshd[16147]: Failed password for invalid user molisoft from 59.42.6.112 port 26386 ssh2
...
2020-05-04 20:09:46
5.164.131.185 attack
May  4 05:49:34 debian-2gb-nbg1-2 kernel: \[10823074.996645\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=5.164.131.185 DST=195.201.40.59 LEN=52 TOS=0x10 PREC=0x60 TTL=54 ID=10414 DF PROTO=TCP SPT=51739 DPT=554 WINDOW=8192 RES=0x00 SYN URGP=0
2020-05-04 19:42:26
118.25.63.170 attackbotsspam
May  4 05:17:13 mail sshd[12242]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.63.170  user=root
May  4 05:17:14 mail sshd[12242]: Failed password for root from 118.25.63.170 port 39538 ssh2
May  4 05:49:11 mail sshd[16397]: Invalid user user from 118.25.63.170
May  4 05:49:11 mail sshd[16397]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.63.170
May  4 05:49:11 mail sshd[16397]: Invalid user user from 118.25.63.170
May  4 05:49:13 mail sshd[16397]: Failed password for invalid user user from 118.25.63.170 port 47339 ssh2
...
2020-05-04 19:55:33
195.154.184.196 attackspam
May  4 14:07:43 srv-ubuntu-dev3 sshd[43588]: Invalid user admin from 195.154.184.196
May  4 14:07:43 srv-ubuntu-dev3 sshd[43588]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.184.196
May  4 14:07:43 srv-ubuntu-dev3 sshd[43588]: Invalid user admin from 195.154.184.196
May  4 14:07:45 srv-ubuntu-dev3 sshd[43588]: Failed password for invalid user admin from 195.154.184.196 port 54480 ssh2
May  4 14:11:52 srv-ubuntu-dev3 sshd[44185]: Invalid user cgl from 195.154.184.196
May  4 14:11:52 srv-ubuntu-dev3 sshd[44185]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.154.184.196
May  4 14:11:52 srv-ubuntu-dev3 sshd[44185]: Invalid user cgl from 195.154.184.196
May  4 14:11:54 srv-ubuntu-dev3 sshd[44185]: Failed password for invalid user cgl from 195.154.184.196 port 38986 ssh2
May  4 14:15:50 srv-ubuntu-dev3 sshd[44927]: Invalid user arif from 195.154.184.196
...
2020-05-04 20:27:36
180.150.189.206 attackbotsspam
SSH Bruteforce attack
2020-05-04 19:57:26
88.98.254.131 attackspam
2020-05-04T11:16:33.988581abusebot-3.cloudsearch.cf sshd[13679]: Invalid user marcus from 88.98.254.131 port 36482
2020-05-04T11:16:33.998536abusebot-3.cloudsearch.cf sshd[13679]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=88.98.254.131
2020-05-04T11:16:33.988581abusebot-3.cloudsearch.cf sshd[13679]: Invalid user marcus from 88.98.254.131 port 36482
2020-05-04T11:16:35.371716abusebot-3.cloudsearch.cf sshd[13679]: Failed password for invalid user marcus from 88.98.254.131 port 36482 ssh2
2020-05-04T11:20:17.416774abusebot-3.cloudsearch.cf sshd[13948]: Invalid user teamspeak from 88.98.254.131 port 47932
2020-05-04T11:20:17.424315abusebot-3.cloudsearch.cf sshd[13948]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=88.98.254.131
2020-05-04T11:20:17.416774abusebot-3.cloudsearch.cf sshd[13948]: Invalid user teamspeak from 88.98.254.131 port 47932
2020-05-04T11:20:19.213711abusebot-3.cloudsearch.cf sshd[139
...
2020-05-04 19:58:34
46.161.27.75 attack
May  4 13:28:28 debian-2gb-nbg1-2 kernel: \[10850607.710857\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=46.161.27.75 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=49739 PROTO=TCP SPT=8080 DPT=2657 WINDOW=1024 RES=0x00 SYN URGP=0
2020-05-04 19:48:58
14.237.10.28 attackbots
Port probing on unauthorized port 445
2020-05-04 20:05:46
176.36.192.193 attack
May  4 11:13:28 ns381471 sshd[6404]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.36.192.193
May  4 11:13:30 ns381471 sshd[6404]: Failed password for invalid user rustserver from 176.36.192.193 port 58034 ssh2
2020-05-04 19:53:08
54.86.253.103 attackbotsspam
CMS (WordPress or Joomla) login attempt.
2020-05-04 19:45:46
14.241.239.164 attackspam
Unauthorized connection attempt from IP address 14.241.239.164 on Port 445(SMB)
2020-05-04 20:27:07
104.244.75.191 attackbots
Unauthorized connection attempt detected from IP address 104.244.75.191 to port 22
2020-05-04 19:56:42
118.99.104.137 attackbotsspam
May  4 13:29:50 meumeu sshd[17792]: Failed password for root from 118.99.104.137 port 53898 ssh2
May  4 13:33:03 meumeu sshd[18309]: Failed password for root from 118.99.104.137 port 38910 ssh2
...
2020-05-04 19:46:42
14.102.126.154 attackspam
Unauthorized connection attempt from IP address 14.102.126.154 on Port 445(SMB)
2020-05-04 20:18:44
31.154.34.38 attackspam
Unauthorized connection attempt from IP address 31.154.34.38 on Port 445(SMB)
2020-05-04 20:19:12

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