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 <<>> 104.21.36.73
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40159
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.36.73.			IN	A

;; AUTHORITY SECTION:
.			397	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:26:21 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 73.36.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 73.36.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
46.153.37.99 attackspambots
Dec  9 21:27:40 auw2 sshd\[917\]: Invalid user laptc from 46.153.37.99
Dec  9 21:27:40 auw2 sshd\[917\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.153.37.99
Dec  9 21:27:41 auw2 sshd\[917\]: Failed password for invalid user laptc from 46.153.37.99 port 8550 ssh2
Dec  9 21:34:40 auw2 sshd\[1644\]: Invalid user test from 46.153.37.99
Dec  9 21:34:40 auw2 sshd\[1644\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.153.37.99
2019-12-10 17:26:46
59.120.189.234 attackspambots
Dec 10 10:21:32 ns37 sshd[21395]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=59.120.189.234
2019-12-10 17:26:08
40.73.34.44 attackspam
Dec 10 09:37:42 MK-Soft-VM6 sshd[10384]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.73.34.44 
Dec 10 09:37:44 MK-Soft-VM6 sshd[10384]: Failed password for invalid user ching from 40.73.34.44 port 56376 ssh2
...
2019-12-10 17:19:21
51.68.44.158 attackbotsspam
$f2bV_matches
2019-12-10 17:21:04
217.138.76.66 attack
Dec 10 10:34:09 legacy sshd[28162]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.138.76.66
Dec 10 10:34:12 legacy sshd[28162]: Failed password for invalid user kamanu from 217.138.76.66 port 40460 ssh2
Dec 10 10:39:35 legacy sshd[28353]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.138.76.66
...
2019-12-10 17:54:23
125.130.110.20 attack
Dec 10 00:10:56 home sshd[9384]: Invalid user helpdesk from 125.130.110.20 port 54658
Dec 10 00:10:56 home sshd[9384]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.130.110.20
Dec 10 00:10:56 home sshd[9384]: Invalid user helpdesk from 125.130.110.20 port 54658
Dec 10 00:10:58 home sshd[9384]: Failed password for invalid user helpdesk from 125.130.110.20 port 54658 ssh2
Dec 10 00:19:09 home sshd[9462]: Invalid user console from 125.130.110.20 port 60088
Dec 10 00:19:09 home sshd[9462]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.130.110.20
Dec 10 00:19:09 home sshd[9462]: Invalid user console from 125.130.110.20 port 60088
Dec 10 00:19:11 home sshd[9462]: Failed password for invalid user console from 125.130.110.20 port 60088 ssh2
Dec 10 00:25:04 home sshd[9512]: Invalid user oratest from 125.130.110.20 port 41020
Dec 10 00:25:04 home sshd[9512]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=
2019-12-10 17:32:14
132.247.174.72 attackbots
Dec 10 14:46:19 gw1 sshd[8219]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.247.174.72
Dec 10 14:46:21 gw1 sshd[8219]: Failed password for invalid user named from 132.247.174.72 port 56618 ssh2
...
2019-12-10 17:52:26
5.11.37.63 attackbotsspam
Dec 10 10:25:35 nextcloud sshd\[31002\]: Invalid user ftpuser from 5.11.37.63
Dec 10 10:25:35 nextcloud sshd\[31002\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.11.37.63
Dec 10 10:25:37 nextcloud sshd\[31002\]: Failed password for invalid user ftpuser from 5.11.37.63 port 56470 ssh2
...
2019-12-10 17:37:08
84.201.255.221 attackspam
Dec  9 23:23:04 auw2 sshd\[13273\]: Invalid user root123467 from 84.201.255.221
Dec  9 23:23:04 auw2 sshd\[13273\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.201.255.221
Dec  9 23:23:06 auw2 sshd\[13273\]: Failed password for invalid user root123467 from 84.201.255.221 port 36683 ssh2
Dec  9 23:28:47 auw2 sshd\[13850\]: Invalid user gateway from 84.201.255.221
Dec  9 23:28:47 auw2 sshd\[13850\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.201.255.221
2019-12-10 17:34:46
45.119.215.68 attack
Dec 10 08:56:41 localhost sshd\[124583\]: Invalid user majid from 45.119.215.68 port 42508
Dec 10 08:56:41 localhost sshd\[124583\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.119.215.68
Dec 10 08:56:43 localhost sshd\[124583\]: Failed password for invalid user majid from 45.119.215.68 port 42508 ssh2
Dec 10 09:02:58 localhost sshd\[124912\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.119.215.68  user=backup
Dec 10 09:03:00 localhost sshd\[124912\]: Failed password for backup from 45.119.215.68 port 44924 ssh2
...
2019-12-10 17:27:53
1.71.129.49 attackbotsspam
Dec 10 10:16:25 meumeu sshd[11343]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.71.129.49 
Dec 10 10:16:27 meumeu sshd[11343]: Failed password for invalid user pontus from 1.71.129.49 port 37319 ssh2
Dec 10 10:22:32 meumeu sshd[12145]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.71.129.49 
...
2019-12-10 17:28:13
46.101.101.66 attackspam
SSH Brute-Force reported by Fail2Ban
2019-12-10 17:55:20
106.12.30.59 attackspambots
Dec 10 09:17:17 eventyay sshd[12886]: Failed password for root from 106.12.30.59 port 40977 ssh2
Dec 10 09:23:56 eventyay sshd[13130]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.30.59
Dec 10 09:23:59 eventyay sshd[13130]: Failed password for invalid user abello from 106.12.30.59 port 40223 ssh2
...
2019-12-10 17:50:31
222.186.173.154 attackspambots
Unauthorized connection attempt detected from IP address 222.186.173.154 to port 22
2019-12-10 17:30:46
185.234.216.130 attackspambots
Dec 10 07:28:57 grey postfix/smtpd\[6518\]: NOQUEUE: reject: RCPT from unknown\[185.234.216.130\]: 554 5.7.1 Service unavailable\; Client host \[185.234.216.130\] blocked using bl.spamcop.net\; Blocked - see https://www.spamcop.net/bl.shtml\?185.234.216.130\; from=\ to=\ proto=ESMTP helo=\
...
2019-12-10 17:25:10

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