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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.28.46
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20724
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.28.46.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 20:06:33 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 46.28.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 46.28.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
219.124.160.107 attackspambots
Unauthorised access (Nov  8) SRC=219.124.160.107 LEN=40 TTL=48 ID=3114 TCP DPT=8080 WINDOW=21277 SYN 
Unauthorised access (Nov  5) SRC=219.124.160.107 LEN=40 TTL=44 ID=16845 TCP DPT=8080 WINDOW=21277 SYN 
Unauthorised access (Nov  5) SRC=219.124.160.107 LEN=40 TTL=48 ID=374 TCP DPT=8080 WINDOW=21277 SYN 
Unauthorised access (Nov  4) SRC=219.124.160.107 LEN=40 TTL=48 ID=41039 TCP DPT=8080 WINDOW=21277 SYN
2019-11-08 07:54:01
91.121.103.175 attack
Automatic report - Banned IP Access
2019-11-08 07:40:58
103.102.192.106 attackspambots
Nov  8 01:22:19 server sshd\[4491\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.102.192.106  user=root
Nov  8 01:22:20 server sshd\[4491\]: Failed password for root from 103.102.192.106 port 33500 ssh2
Nov  8 01:37:01 server sshd\[8343\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.102.192.106  user=root
Nov  8 01:37:04 server sshd\[8343\]: Failed password for root from 103.102.192.106 port 12351 ssh2
Nov  8 01:42:44 server sshd\[9777\]: Invalid user public from 103.102.192.106
Nov  8 01:42:44 server sshd\[9777\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.102.192.106 
...
2019-11-08 07:59:27
103.92.28.230 attackbots
103.92.28.230 - - [07/Nov/2019:23:42:53 +0100] "GET /wp-login.php HTTP/1.1" 200 1238 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
103.92.28.230 - - [07/Nov/2019:23:42:54 +0100] "POST /wp-login.php HTTP/1.1" 200 1632 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
103.92.28.230 - - [07/Nov/2019:23:42:55 +0100] "GET /wp-login.php HTTP/1.1" 200 1238 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
103.92.28.230 - - [07/Nov/2019:23:42:57 +0100] "POST /wp-login.php HTTP/1.1" 200 1608 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
103.92.28.230 - - [07/Nov/2019:23:42:58 +0100] "GET /wp-login.php HTTP/1.1" 200 1238 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
103.92.28.230 - - [07/Nov/2019:23:42:59 +0100] "POST /wp-login.php HTTP/1.1" 200 1608 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2019-11-08 07:49:01
182.73.47.154 attackbots
Nov  8 00:45:59 root sshd[8551]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.73.47.154 
Nov  8 00:46:01 root sshd[8551]: Failed password for invalid user discover from 182.73.47.154 port 60418 ssh2
Nov  8 00:53:01 root sshd[8601]: Failed password for root from 182.73.47.154 port 56920 ssh2
...
2019-11-08 07:56:39
69.244.198.97 attackspam
Nov  7 13:24:40 sachi sshd\[20594\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=c-69-244-198-97.hsd1.tn.comcast.net  user=root
Nov  7 13:24:41 sachi sshd\[20594\]: Failed password for root from 69.244.198.97 port 46226 ssh2
Nov  7 13:28:27 sachi sshd\[20887\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=c-69-244-198-97.hsd1.tn.comcast.net  user=root
Nov  7 13:28:30 sachi sshd\[20887\]: Failed password for root from 69.244.198.97 port 56056 ssh2
Nov  7 13:32:16 sachi sshd\[21199\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=c-69-244-198-97.hsd1.tn.comcast.net  user=root
2019-11-08 07:52:30
92.118.38.38 attackspam
Nov  8 00:38:48 srv01 postfix/smtpd\[15144\]: warning: unknown\[92.118.38.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov  8 00:39:04 srv01 postfix/smtpd\[15144\]: warning: unknown\[92.118.38.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov  8 00:39:09 srv01 postfix/smtpd\[24861\]: warning: unknown\[92.118.38.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov  8 00:39:26 srv01 postfix/smtpd\[24891\]: warning: unknown\[92.118.38.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov  8 00:39:38 srv01 postfix/smtpd\[24861\]: warning: unknown\[92.118.38.38\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-11-08 07:46:11
185.254.68.172 attackspambots
185.254.68.172 was recorded 58 times by 2 hosts attempting to connect to the following ports: 15065,15066,15067,15068,15069,15070,15071,15072,15073,15074,15075,15076,15077,15078,15079,15080,6588,6688,6788,6888,6988,7088,7188,7288,7388,7488,7588,7688,7788,7888,7988. Incident counter (4h, 24h, all-time): 58, 862, 1089
2019-11-08 08:04:27
209.97.166.179 attack
Automatic report - XMLRPC Attack
2019-11-08 07:49:45
117.139.166.27 attackbotsspam
Nov  7 22:56:37 game-panel sshd[7403]: Failed password for root from 117.139.166.27 port 3685 ssh2
Nov  7 23:01:07 game-panel sshd[7582]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.139.166.27
Nov  7 23:01:09 game-panel sshd[7582]: Failed password for invalid user ubnt from 117.139.166.27 port 3687 ssh2
2019-11-08 07:43:42
154.223.169.144 attackbotsspam
Nov  7 13:50:22 web9 sshd\[30574\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.223.169.144  user=root
Nov  7 13:50:24 web9 sshd\[30574\]: Failed password for root from 154.223.169.144 port 44356 ssh2
Nov  7 13:54:49 web9 sshd\[31157\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.223.169.144  user=root
Nov  7 13:54:51 web9 sshd\[31157\]: Failed password for root from 154.223.169.144 port 55222 ssh2
Nov  7 13:59:15 web9 sshd\[31824\]: Invalid user nagios from 154.223.169.144
2019-11-08 08:12:32
222.186.175.216 attackspambots
Nov  7 23:26:35 ip-172-31-62-245 sshd\[14217\]: Failed password for root from 222.186.175.216 port 37246 ssh2\
Nov  7 23:26:39 ip-172-31-62-245 sshd\[14217\]: Failed password for root from 222.186.175.216 port 37246 ssh2\
Nov  7 23:26:43 ip-172-31-62-245 sshd\[14217\]: Failed password for root from 222.186.175.216 port 37246 ssh2\
Nov  7 23:26:47 ip-172-31-62-245 sshd\[14217\]: Failed password for root from 222.186.175.216 port 37246 ssh2\
Nov  7 23:26:51 ip-172-31-62-245 sshd\[14217\]: Failed password for root from 222.186.175.216 port 37246 ssh2\
2019-11-08 07:38:06
46.209.45.58 attack
Nov  7 23:49:36 pornomens sshd\[16791\]: Invalid user sales from 46.209.45.58 port 57610
Nov  7 23:49:36 pornomens sshd\[16791\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.209.45.58
Nov  7 23:49:38 pornomens sshd\[16791\]: Failed password for invalid user sales from 46.209.45.58 port 57610 ssh2
...
2019-11-08 07:46:39
46.38.144.57 attackspam
2019-11-08T00:54:03.155741mail01 postfix/smtpd[5892]: warning: unknown[46.38.144.57]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-11-08T00:54:08.041469mail01 postfix/smtpd[17130]: warning: unknown[46.38.144.57]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-11-08T00:54:19.108414mail01 postfix/smtpd[13399]: warning: unknown[46.38.144.57]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-11-08 08:09:50
75.103.66.4 attack
Automatic report - XMLRPC Attack
2019-11-08 07:50:42

Recently Reported IPs

104.21.28.39 104.21.28.50 104.21.28.51 104.21.28.52
104.21.28.55 104.21.28.56 104.21.28.57 104.21.28.62
104.21.28.63 104.21.28.70 104.21.28.8 104.21.28.82
104.21.28.83 104.21.28.85 104.21.28.86 104.21.28.91
104.21.28.94 104.21.28.95 104.21.28.98 104.21.29.10