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 <<>> 104.21.45.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15201
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.45.54.			IN	A

;; AUTHORITY SECTION:
.			257	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 39 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:10:43 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 54.45.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 54.45.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
37.49.226.167 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2020-04-30 14:29:05
124.240.199.2 attack
Apr 30 07:27:04 server sshd[17973]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.240.199.2
Apr 30 07:27:06 server sshd[17973]: Failed password for invalid user testtest from 124.240.199.2 port 40499 ssh2
Apr 30 07:33:19 server sshd[18579]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.240.199.2
...
2020-04-30 14:56:26
5.188.207.17 attackbotsspam
lfd: (imapd) Failed IMAP login from 5.188.207.17 (-): 10 in the last 3600 secs - Tue Jun 19 21:53:59 2018
2020-04-30 14:54:04
192.99.34.42 attack
192.99.34.42 - - [30/Apr/2020:08:26:15 +0200] "POST /wp-login.php HTTP/1.1" 200 6052 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
192.99.34.42 - - [30/Apr/2020:08:26:15 +0200] "POST /wp-login.php HTTP/1.1" 200 6052 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
192.99.34.42 - - [30/Apr/2020:08:26:16 +0200] "POST /wp-login.php HTTP/1.1" 200 6052 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
192.99.34.42 - - [30/Apr/2020:08:26:16 +0200] "POST /wp-login.php HTTP/1.1" 200 6052 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537.36"
192.99.34.42 - - [30/Apr/2020:08:26:16 +0200] "POST /wp-login.php HTTP/1.1" 200 6052 "-" "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/46.0.2490.80 Safari/537
...
2020-04-30 14:44:49
1.193.21.45 attackbots
Honeypot attack, port: 445, PTR: PTR record not found
2020-04-30 14:37:04
41.170.14.90 attack
Apr 30 07:17:04 ns382633 sshd\[1091\]: Invalid user tarik from 41.170.14.90 port 39028
Apr 30 07:17:04 ns382633 sshd\[1091\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.170.14.90
Apr 30 07:17:06 ns382633 sshd\[1091\]: Failed password for invalid user tarik from 41.170.14.90 port 39028 ssh2
Apr 30 07:26:02 ns382633 sshd\[2894\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.170.14.90  user=root
Apr 30 07:26:04 ns382633 sshd\[2894\]: Failed password for root from 41.170.14.90 port 36861 ssh2
2020-04-30 14:28:37
52.234.133.36 attackspambots
Repeated RDP login failures. Last user: dpm
2020-04-30 14:46:35
218.73.136.206 attack
Brute force blocker - service: proftpd1 - aantal: 110 - Tue Jun 19 07:10:17 2018
2020-04-30 14:54:32
221.227.111.108 attack
lfd: (smtpauth) Failed SMTP AUTH login from 221.227.111.108 (-): 5 in the last 3600 secs - Wed Jun 20 22:40:11 2018
2020-04-30 14:31:03
175.19.42.221 attackspambots
Brute force blocker - service: proftpd1 - aantal: 50 - Tue Jun 19 11:30:19 2018
2020-04-30 14:55:15
195.70.59.121 attackspambots
Apr 30 08:53:46 lukav-desktop sshd\[21362\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.70.59.121  user=root
Apr 30 08:53:48 lukav-desktop sshd\[21362\]: Failed password for root from 195.70.59.121 port 60740 ssh2
Apr 30 08:57:42 lukav-desktop sshd\[29771\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.70.59.121  user=root
Apr 30 08:57:44 lukav-desktop sshd\[29771\]: Failed password for root from 195.70.59.121 port 51132 ssh2
Apr 30 09:01:40 lukav-desktop sshd\[6415\]: Invalid user butter from 195.70.59.121
2020-04-30 14:23:37
196.1.97.216 attackbots
Invalid user mcserver from 196.1.97.216 port 50932
2020-04-30 14:24:21
200.219.235.34 attack
" "
2020-04-30 14:33:58
180.166.117.254 attack
Apr 29 19:35:37 eddieflores sshd\[11210\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.166.117.254  user=root
Apr 29 19:35:39 eddieflores sshd\[11210\]: Failed password for root from 180.166.117.254 port 40084 ssh2
Apr 29 19:40:19 eddieflores sshd\[11588\]: Invalid user tjones from 180.166.117.254
Apr 29 19:40:19 eddieflores sshd\[11588\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.166.117.254
Apr 29 19:40:21 eddieflores sshd\[11588\]: Failed password for invalid user tjones from 180.166.117.254 port 9832 ssh2
2020-04-30 14:48:42
183.128.35.13 attack
lfd: (smtpauth) Failed SMTP AUTH login from 183.128.35.13 (-): 5 in the last 3600 secs - Wed Jun 20 23:04:33 2018
2020-04-30 14:21:13

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