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 <<>> 104.21.20.135
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64577
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.20.135.			IN	A

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

;; Query time: 23 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:15:08 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 135.20.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 135.20.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
35.189.172.158 attackspambots
Jul  5 07:49:30 vps sshd[836932]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.172.189.35.bc.googleusercontent.com  user=root
Jul  5 07:49:31 vps sshd[836932]: Failed password for root from 35.189.172.158 port 57990 ssh2
Jul  5 07:50:59 vps sshd[846828]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.172.189.35.bc.googleusercontent.com  user=root
Jul  5 07:51:01 vps sshd[846828]: Failed password for root from 35.189.172.158 port 52352 ssh2
Jul  5 07:52:28 vps sshd[852990]: Invalid user uftp from 35.189.172.158 port 46632
...
2020-07-05 17:28:08
140.116.1.136 attackbotsspam
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-07-05 17:07:42
141.98.81.209 attack
Jul  5 sshd[21419]: Invalid user admin from 141.98.81.209 port 31413
2020-07-05 16:50:43
129.144.9.93 attackspam
Invalid user grid from 129.144.9.93 port 58710
2020-07-05 16:55:35
208.97.177.90 attackbotsspam
208.97.177.90 - - [05/Jul/2020:07:02:30 +0100] "POST /wp-login.php HTTP/1.1" 200 1885 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
208.97.177.90 - - [05/Jul/2020:07:02:32 +0100] "POST /wp-login.php HTTP/1.1" 200 1927 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
208.97.177.90 - - [05/Jul/2020:07:02:32 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-07-05 17:24:20
104.248.143.177 attackbotsspam
Jul  5 01:41:38 pixelmemory sshd[2542713]: Invalid user owen from 104.248.143.177 port 47340
Jul  5 01:41:38 pixelmemory sshd[2542713]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.143.177 
Jul  5 01:41:38 pixelmemory sshd[2542713]: Invalid user owen from 104.248.143.177 port 47340
Jul  5 01:41:40 pixelmemory sshd[2542713]: Failed password for invalid user owen from 104.248.143.177 port 47340 ssh2
Jul  5 01:44:34 pixelmemory sshd[2546384]: Invalid user matlab from 104.248.143.177 port 44794
...
2020-07-05 17:14:35
94.16.121.91 attackbots
94.16.121.91 - - \[05/Jul/2020:05:51:01 +0200\] "GET /index.php\?id=ausland%27%2F%2A\&id=%2A%2FUNION%2F%2A\&id=%2A%2FALL%2F%2A\&id=%2A%2FSELECT%2F%2A\&id=%2A%2F2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=2770\&id=CHR%28113%29%7C%7CCHR%2898%29%7C%7CCHR%28122%29%7C%7CCHR%28107%29%7C%7CCHR%28113%29%7C%7CCHR%2875%29%7C%7CCHR%28119%29%7C%7CCHR%2899%29%7C%7CCHR%28119%29%7C%7CCHR%2878%29%7C%7CCHR%2899%29%7C%7CCHR%2899%29%7C%7CCHR%2877%29%7C%7CCHR%28104%29%7C%7CCHR%28105%29%7C%7CCHR%28106%29%7C%7CCHR%281
2020-07-05 17:27:30
216.243.31.2 attack
scan
2020-07-05 17:06:55
106.13.226.170 attackspambots
Jul  4 18:27:02 php1 sshd\[11814\]: Invalid user hbr from 106.13.226.170
Jul  4 18:27:02 php1 sshd\[11814\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.226.170
Jul  4 18:27:04 php1 sshd\[11814\]: Failed password for invalid user hbr from 106.13.226.170 port 56896 ssh2
Jul  4 18:30:35 php1 sshd\[12078\]: Invalid user oracle from 106.13.226.170
Jul  4 18:30:35 php1 sshd\[12078\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.226.170
2020-07-05 16:51:44
81.68.90.230 attackbotsspam
Invalid user interview from 81.68.90.230 port 35902
2020-07-05 16:47:13
49.235.216.107 attackbotsspam
Jul  5 07:08:01 localhost sshd[80217]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.216.107  user=root
Jul  5 07:08:03 localhost sshd[80217]: Failed password for root from 49.235.216.107 port 11177 ssh2
Jul  5 07:12:27 localhost sshd[80531]: Invalid user deployment from 49.235.216.107 port 5156
Jul  5 07:12:27 localhost sshd[80531]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.216.107
Jul  5 07:12:27 localhost sshd[80531]: Invalid user deployment from 49.235.216.107 port 5156
Jul  5 07:12:30 localhost sshd[80531]: Failed password for invalid user deployment from 49.235.216.107 port 5156 ssh2
...
2020-07-05 16:46:38
134.236.3.171 attackspambots
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-07-05 17:20:27
103.8.79.67 attackbotsspam
Icarus honeypot on github
2020-07-05 17:25:38
111.72.196.83 attackspam
Jul  5 07:48:40 srv01 postfix/smtpd\[32602\]: warning: unknown\[111.72.196.83\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  5 07:48:57 srv01 postfix/smtpd\[32602\]: warning: unknown\[111.72.196.83\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  5 07:49:14 srv01 postfix/smtpd\[32602\]: warning: unknown\[111.72.196.83\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  5 07:49:36 srv01 postfix/smtpd\[32602\]: warning: unknown\[111.72.196.83\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  5 07:49:47 srv01 postfix/smtpd\[32602\]: warning: unknown\[111.72.196.83\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-07-05 16:56:14
94.230.208.148 attackspambots
Unauthorized connection attempt detected from IP address 94.230.208.148 to port 21
2020-07-05 17:21:35

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