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 <<>> 104.21.45.172
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9826
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.45.172.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:31:15 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 172.45.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 172.45.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
1.34.96.239 attackbotsspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-03-09 12:29:12
222.186.30.218 attack
Mar  9 05:25:23 amit sshd\[29735\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.218  user=root
Mar  9 05:25:25 amit sshd\[29735\]: Failed password for root from 222.186.30.218 port 15256 ssh2
Mar  9 05:25:27 amit sshd\[29735\]: Failed password for root from 222.186.30.218 port 15256 ssh2
...
2020-03-09 12:25:52
118.25.156.20 attack
2020-03-09T03:47:50.131739abusebot-4.cloudsearch.cf sshd[30015]: Invalid user hblee from 118.25.156.20 port 35447
2020-03-09T03:47:50.137572abusebot-4.cloudsearch.cf sshd[30015]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.156.20
2020-03-09T03:47:50.131739abusebot-4.cloudsearch.cf sshd[30015]: Invalid user hblee from 118.25.156.20 port 35447
2020-03-09T03:47:52.733760abusebot-4.cloudsearch.cf sshd[30015]: Failed password for invalid user hblee from 118.25.156.20 port 35447 ssh2
2020-03-09T03:51:45.212249abusebot-4.cloudsearch.cf sshd[30253]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.156.20  user=root
2020-03-09T03:51:47.070633abusebot-4.cloudsearch.cf sshd[30253]: Failed password for root from 118.25.156.20 port 56512 ssh2
2020-03-09T03:55:30.442776abusebot-4.cloudsearch.cf sshd[30451]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.156
...
2020-03-09 12:08:58
138.186.55.139 attackbots
Automatic report - Port Scan Attack
2020-03-09 12:02:35
80.67.53.93 attack
1583726125 - 03/09/2020 04:55:25 Host: 80.67.53.93/80.67.53.93 Port: 445 TCP Blocked
2020-03-09 12:13:46
222.186.190.92 attackbots
Mar904:41:02server6sshd[674]:refusedconnectfrom222.186.190.92\(222.186.190.92\)Mar904:41:03server6sshd[677]:refusedconnectfrom222.186.190.92\(222.186.190.92\)Mar904:41:03server6sshd[678]:refusedconnectfrom222.186.190.92\(222.186.190.92\)Mar905:09:57server6sshd[4926]:refusedconnectfrom222.186.190.92\(222.186.190.92\)Mar905:09:57server6sshd[4927]:refusedconnectfrom222.186.190.92\(222.186.190.92\)
2020-03-09 12:11:38
79.191.62.151 attackbots
Automatic report - XMLRPC Attack
2020-03-09 12:44:29
47.110.225.29 attack
47.110.225.29 - - [09/Mar/2020:04:54:57 +0100] "GET /wp-login.php HTTP/1.1" 200 5347 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
47.110.225.29 - - [09/Mar/2020:04:55:00 +0100] "POST /wp-login.php HTTP/1.1" 200 6246 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
47.110.225.29 - - [09/Mar/2020:04:55:04 +0100] "POST /xmlrpc.php HTTP/1.1" 200 438 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-03-09 12:28:51
124.29.236.163 attackspambots
Mar  9 09:09:56 gw1 sshd[3969]: Failed password for root from 124.29.236.163 port 52208 ssh2
Mar  9 09:18:27 gw1 sshd[4193]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.29.236.163
...
2020-03-09 12:36:13
51.254.143.190 attackspam
Mar  9 04:51:37 vmd17057 sshd[21799]: Failed password for root from 51.254.143.190 port 48887 ssh2
...
2020-03-09 12:03:46
79.117.99.81 attackbots
Telnet Server BruteForce Attack
2020-03-09 12:09:28
222.186.30.57 attackspambots
(sshd) Failed SSH login from 222.186.30.57 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar  9 04:41:54 amsweb01 sshd[25949]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.57  user=root
Mar  9 04:41:55 amsweb01 sshd[25949]: Failed password for root from 222.186.30.57 port 24537 ssh2
Mar  9 04:41:58 amsweb01 sshd[25949]: Failed password for root from 222.186.30.57 port 24537 ssh2
Mar  9 04:41:59 amsweb01 sshd[25949]: Failed password for root from 222.186.30.57 port 24537 ssh2
Mar  9 05:25:28 amsweb01 sshd[29894]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.57  user=root
2020-03-09 12:45:35
51.68.228.85 attackbots
[munged]::443 51.68.228.85 - - [09/Mar/2020:04:54:27 +0100] "POST /[munged]: HTTP/1.1" 200 9129 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 51.68.228.85 - - [09/Mar/2020:04:54:30 +0100] "POST /[munged]: HTTP/1.1" 200 9129 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 51.68.228.85 - - [09/Mar/2020:04:54:30 +0100] "POST /[munged]: HTTP/1.1" 200 9129 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 51.68.228.85 - - [09/Mar/2020:04:54:32 +0100] "POST /[munged]: HTTP/1.1" 200 9129 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 51.68.228.85 - - [09/Mar/2020:04:54:32 +0100] "POST /[munged]: HTTP/1.1" 200 9129 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 51.68.228.85 - - [09/Mar/2020:04:54:35 +0100] "POST /[munged]: HTTP/1.1" 200 9129 "-" "Mozilla/5.0 (X11; Ubuntu; Li
2020-03-09 12:45:54
161.117.5.252 attackspam
WEB SPAM: XYZ||||||1000200 
 
http://xyz.net.tw/
2020-03-09 12:41:16
117.3.226.58 attack
1583726144 - 03/09/2020 04:55:44 Host: 117.3.226.58/117.3.226.58 Port: 445 TCP Blocked
2020-03-09 12:02:15

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