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: United States

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 <<>> 104.21.73.212
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54868
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.73.212.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:52:05 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 212.73.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 212.73.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
94.102.57.137 attackbotsspam
(pop3d) Failed POP3 login from 94.102.57.137 (NL/Netherlands/compression.collaboratemotivate.com): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: Aug 23 01:45:32 ir1 dovecot[3110802]: pop3-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=94.102.57.137, lip=5.63.12.44, session=<+vJv2n2tpCBeZjmJ>
2020-08-23 06:02:17
162.142.125.47 attackbots
Aug 22 23:32:47 baraca inetd[9881]: refused connection from scanner-05.ch1.censys-scanner.com, service sshd (tcp)
Aug 22 23:32:48 baraca inetd[9882]: refused connection from scanner-05.ch1.censys-scanner.com, service sshd (tcp)
Aug 22 23:32:49 baraca inetd[9883]: refused connection from scanner-05.ch1.censys-scanner.com, service sshd (tcp)
...
2020-08-23 06:07:27
216.218.240.46 attack
Dovecot Invalid User Login Attempt.
2020-08-23 06:17:57
207.154.215.119 attackbotsspam
SSH Invalid Login
2020-08-23 06:22:21
165.232.74.253 attackspambots
Aug 19 18:51:39 *hidden* postfix/postscreen[9803]: DNSBL rank 4 for [165.232.74.253]:42100
2020-08-23 06:07:12
122.138.99.8 attackspam
37215/tcp
[2020-08-22]1pkt
2020-08-23 06:17:23
156.96.107.223 attackspam
Jul 28 18:05:29 *hidden* postfix/postscreen[10560]: DNSBL rank 4 for [156.96.107.223]:53478
2020-08-23 06:24:46
45.136.7.64 attackspam
2020-08-22 15:29:37.350979-0500  localhost smtpd[34772]: NOQUEUE: reject: RCPT from unknown[45.136.7.64]: 450 4.7.25 Client host rejected: cannot find your hostname, [45.136.7.64]; from= to= proto=ESMTP helo=
2020-08-23 05:56:33
109.244.35.42 attack
Aug 23 06:32:54 localhost sshd[884921]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.244.35.42  user=root
Aug 23 06:32:56 localhost sshd[884921]: Failed password for root from 109.244.35.42 port 49630 ssh2
...
2020-08-23 06:15:02
189.57.229.5 attack
Aug 23 00:13:00 mout sshd[28922]: Invalid user marketing from 189.57.229.5 port 56802
Aug 23 00:13:02 mout sshd[28922]: Failed password for invalid user marketing from 189.57.229.5 port 56802 ssh2
Aug 23 00:13:03 mout sshd[28922]: Disconnected from invalid user marketing 189.57.229.5 port 56802 [preauth]
2020-08-23 06:14:18
162.142.125.51 attackspambots
Aug 22 23:32:47 baraca inetd[9881]: refused connection from scanner-05.ch1.censys-scanner.com, service sshd (tcp)
Aug 22 23:32:48 baraca inetd[9882]: refused connection from scanner-05.ch1.censys-scanner.com, service sshd (tcp)
Aug 22 23:32:49 baraca inetd[9883]: refused connection from scanner-05.ch1.censys-scanner.com, service sshd (tcp)
...
2020-08-23 06:03:12
182.254.149.130 attack
SSH Invalid Login
2020-08-23 06:20:02
104.131.97.47 attack
SSH Invalid Login
2020-08-23 06:22:57
162.142.125.43 attackbotsspam
Aug 22 23:32:47 baraca inetd[9881]: refused connection from scanner-05.ch1.censys-scanner.com, service sshd (tcp)
Aug 22 23:32:48 baraca inetd[9882]: refused connection from scanner-05.ch1.censys-scanner.com, service sshd (tcp)
Aug 22 23:32:49 baraca inetd[9883]: refused connection from scanner-05.ch1.censys-scanner.com, service sshd (tcp)
...
2020-08-23 06:12:48
167.99.162.12 attackspam
2020-08-23T00:49:36.819670mail.standpoint.com.ua sshd[6461]: Failed password for root from 167.99.162.12 port 40909 ssh2
2020-08-23T00:49:38.451149mail.standpoint.com.ua sshd[6461]: Failed password for root from 167.99.162.12 port 40909 ssh2
2020-08-23T00:49:41.025980mail.standpoint.com.ua sshd[6461]: Failed password for root from 167.99.162.12 port 40909 ssh2
2020-08-23T00:49:44.012111mail.standpoint.com.ua sshd[6461]: Failed password for root from 167.99.162.12 port 40909 ssh2
2020-08-23T00:49:45.743727mail.standpoint.com.ua sshd[6461]: Failed password for root from 167.99.162.12 port 40909 ssh2
...
2020-08-23 06:09:32

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