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: None

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 <<>> 104.21.72.45
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8691
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.72.45.			IN	A

;; AUTHORITY SECTION:
.			273	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:36:54 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 45.72.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 45.72.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
192.241.211.215 attack
Sep 16 19:56:01 vps200512 sshd\[18378\]: Invalid user dotblot from 192.241.211.215
Sep 16 19:56:01 vps200512 sshd\[18378\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.211.215
Sep 16 19:56:03 vps200512 sshd\[18378\]: Failed password for invalid user dotblot from 192.241.211.215 port 34823 ssh2
Sep 16 20:03:07 vps200512 sshd\[18539\]: Invalid user doug from 192.241.211.215
Sep 16 20:03:07 vps200512 sshd\[18539\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.211.215
2019-09-17 08:13:01
47.254.131.53 attackbots
Sep 17 02:20:03 vpn01 sshd\[19728\]: Invalid user notification from 47.254.131.53
Sep 17 02:20:03 vpn01 sshd\[19728\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=47.254.131.53
Sep 17 02:20:05 vpn01 sshd\[19728\]: Failed password for invalid user notification from 47.254.131.53 port 39346 ssh2
2019-09-17 08:32:51
123.14.80.109 attackspambots
Sep 16 08:47:49 our-server-hostname postfix/smtpd[4769]: connect from unknown[123.14.80.109]
Sep x@x
Sep 16 08:47:50 our-server-hostname postfix/smtpd[4769]: lost connection after RCPT from unknown[123.14.80.109]
Sep 16 08:47:50 our-server-hostname postfix/smtpd[4769]: disconnect from unknown[123.14.80.109]
Sep 16 08:53:36 our-server-hostname postfix/smtpd[2721]: connect from unknown[123.14.80.109]
Sep 16 08:53:37 our-server-hostname postfix/smtpd[2721]: NOQUEUE: reject: RCPT from unknown[123.14.80.109]: 450 4.1.8 : Sender address rejected: Domain not found; from=x@x helo=
2019-09-17 08:20:52
83.15.183.138 attackspam
Sep 16 13:38:39 hiderm sshd\[19213\]: Invalid user ux from 83.15.183.138
Sep 16 13:38:39 hiderm sshd\[19213\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=emx138.internetdsl.tpnet.pl
Sep 16 13:38:41 hiderm sshd\[19213\]: Failed password for invalid user ux from 83.15.183.138 port 23475 ssh2
Sep 16 13:44:04 hiderm sshd\[19721\]: Invalid user administrator from 83.15.183.138
Sep 16 13:44:04 hiderm sshd\[19721\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=emx138.internetdsl.tpnet.pl
2019-09-17 07:54:17
40.114.53.171 attackspam
F2B jail: sshd. Time: 2019-09-16 22:30:19, Reported by: VKReport
2019-09-17 08:18:11
185.159.32.15 attack
Sep 17 01:24:40 MK-Soft-Root2 sshd\[23134\]: Invalid user wipro from 185.159.32.15 port 36474
Sep 17 01:24:40 MK-Soft-Root2 sshd\[23134\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.159.32.15
Sep 17 01:24:41 MK-Soft-Root2 sshd\[23134\]: Failed password for invalid user wipro from 185.159.32.15 port 36474 ssh2
...
2019-09-17 08:17:17
190.217.19.172 attack
Unauthorized connection attempt from IP address 190.217.19.172 on Port 445(SMB)
2019-09-17 08:16:13
51.38.176.147 attackbots
v+ssh-bruteforce
2019-09-17 08:04:01
36.70.16.193 attackspam
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-09-16 17:32:53,239 INFO [amun_request_handler] PortScan Detected on Port: 445 (36.70.16.193)
2019-09-17 07:55:09
103.122.94.69 attack
Sep 16 05:55:29 newdogma sshd[12026]: Invalid user publish from 103.122.94.69 port 36820
Sep 16 05:55:29 newdogma sshd[12026]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.122.94.69
Sep 16 05:55:30 newdogma sshd[12026]: Failed password for invalid user publish from 103.122.94.69 port 36820 ssh2
Sep 16 05:55:31 newdogma sshd[12026]: Received disconnect from 103.122.94.69 port 36820:11: Bye Bye [preauth]
Sep 16 05:55:31 newdogma sshd[12026]: Disconnected from 103.122.94.69 port 36820 [preauth]
Sep 16 06:10:42 newdogma sshd[12130]: Invalid user marketing from 103.122.94.69 port 58498
Sep 16 06:10:42 newdogma sshd[12130]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.122.94.69
Sep 16 06:10:44 newdogma sshd[12130]: Failed password for invalid user marketing from 103.122.94.69 port 58498 ssh2
Sep 16 06:10:44 newdogma sshd[12130]: Received disconnect from 103.122.94.69 port 58498:11: B........
-------------------------------
2019-09-17 08:28:47
45.249.48.21 attack
$f2bV_matches
2019-09-17 08:23:29
104.40.18.45 attack
Sep 16 22:22:10 OPSO sshd\[2001\]: Invalid user tony from 104.40.18.45 port 16896
Sep 16 22:22:10 OPSO sshd\[2001\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.40.18.45
Sep 16 22:22:13 OPSO sshd\[2001\]: Failed password for invalid user tony from 104.40.18.45 port 16896 ssh2
Sep 16 22:26:47 OPSO sshd\[2923\]: Invalid user administrador from 104.40.18.45 port 16896
Sep 16 22:26:47 OPSO sshd\[2923\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.40.18.45
2019-09-17 08:37:05
173.220.206.162 attack
Sep 17 01:12:29 MK-Soft-Root1 sshd\[18176\]: Invalid user admin from 173.220.206.162 port 27615
Sep 17 01:12:29 MK-Soft-Root1 sshd\[18176\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.220.206.162
Sep 17 01:12:31 MK-Soft-Root1 sshd\[18176\]: Failed password for invalid user admin from 173.220.206.162 port 27615 ssh2
...
2019-09-17 07:50:09
197.51.128.76 attackspam
Attempt To attack host OS, exploiting network vulnerabilities, on 16-09-2019 22:11:32.
2019-09-17 08:21:20
14.248.83.163 attackbotsspam
Attempt To attack host OS, exploiting network vulnerabilities, on 16-09-2019 21:41:20.
2019-09-17 08:30:59

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