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 <<>> 104.21.73.40
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 35358
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.73.40.			IN	A

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

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:52:26 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 40.73.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 40.73.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
188.166.150.17 attack
2020-09-22T13:32:24.343550cyberdyne sshd[315280]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.150.17
2020-09-22T13:32:24.337414cyberdyne sshd[315280]: Invalid user ftpuser from 188.166.150.17 port 59429
2020-09-22T13:32:26.618556cyberdyne sshd[315280]: Failed password for invalid user ftpuser from 188.166.150.17 port 59429 ssh2
2020-09-22T13:35:54.246292cyberdyne sshd[316089]: Invalid user cron from 188.166.150.17 port 35226
...
2020-09-22 21:05:41
94.229.66.131 attackspam
2020-09-22T08:07:07.504589mail.thespaminator.com sshd[19975]: Invalid user ds from 94.229.66.131 port 45326
2020-09-22T08:07:09.091936mail.thespaminator.com sshd[19975]: Failed password for invalid user ds from 94.229.66.131 port 45326 ssh2
...
2020-09-22 21:14:04
177.159.14.11 attack
Sep 21 19:04:05 vm2 sshd[22203]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.159.14.11
Sep 21 19:04:07 vm2 sshd[22203]: Failed password for invalid user user1 from 177.159.14.11 port 51695 ssh2
...
2020-09-22 21:04:37
159.65.86.18 attack
20 attempts against mh-ssh on echoip
2020-09-22 21:31:05
51.158.111.168 attackspam
Sep 22 13:22:02 nextcloud sshd\[14297\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.158.111.168  user=root
Sep 22 13:22:04 nextcloud sshd\[14297\]: Failed password for root from 51.158.111.168 port 48722 ssh2
Sep 22 13:25:35 nextcloud sshd\[18673\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.158.111.168  user=root
2020-09-22 21:07:22
134.122.117.129 attackspambots
Brute forcing email accounts
2020-09-22 21:08:24
186.234.80.10 attackspambots
CMS (WordPress or Joomla) login attempt.
2020-09-22 21:01:21
144.34.240.47 attackspambots
2020-09-22 14:40:37 wonderland sshd[7382]: Invalid user automation from 144.34.240.47 port 35052
2020-09-22 21:03:36
187.190.236.88 attackspam
Invalid user hadoop from 187.190.236.88 port 41274
2020-09-22 21:30:38
103.25.134.167 attackbotsspam
Sep 21 18:55:45 mail.srvfarm.net postfix/smtpd[2952347]: warning: unknown[103.25.134.167]: SASL PLAIN authentication failed: 
Sep 21 18:55:45 mail.srvfarm.net postfix/smtpd[2952347]: lost connection after AUTH from unknown[103.25.134.167]
Sep 21 18:58:26 mail.srvfarm.net postfix/smtps/smtpd[2951826]: warning: unknown[103.25.134.167]: SASL PLAIN authentication failed: 
Sep 21 18:58:27 mail.srvfarm.net postfix/smtps/smtpd[2951826]: lost connection after AUTH from unknown[103.25.134.167]
Sep 21 19:01:56 mail.srvfarm.net postfix/smtpd[2953238]: warning: unknown[103.25.134.167]: SASL PLAIN authentication failed:
2020-09-22 21:13:35
178.62.50.192 attack
Failed password for invalid user alexis from 178.62.50.192 port 32966 ssh2
2020-09-22 20:56:19
212.70.149.83 attackspam
Rude login attack (685 tries in 1d)
2020-09-22 21:10:32
193.169.253.48 attackbotsspam
$f2bV_matches
2020-09-22 21:11:22
46.101.157.11 attackspam
Invalid user tester from 46.101.157.11 port 56506
2020-09-22 21:23:40
60.167.176.184 attackspambots
$f2bV_matches
2020-09-22 21:15:41

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