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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.16.104
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11707
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.16.104.			IN	A

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

;; Query time: 54 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 08:31:23 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 104.16.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 104.16.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.253.177.150 attack
SSH Brute Force
2020-08-01 22:28:55
93.126.130.46 attackbots
Email rejected due to spam filtering
2020-08-01 22:47:52
193.176.84.83 attackspambots
/ps/%7C
2020-08-01 22:31:29
193.93.62.25 attackbots
Brute forcing RDP port 3389
2020-08-01 22:13:34
188.53.206.214 attackspam
Email rejected due to spam filtering
2020-08-01 22:46:37
79.229.25.105 attackbots
Telnet/23 MH Probe, Scan, BF, Hack -
2020-08-01 22:35:35
163.172.117.227 attackbots
163.172.117.227 - - [01/Aug/2020:14:12:03 +0200] "POST /xmlrpc.php HTTP/1.1" 403 613 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
163.172.117.227 - - [01/Aug/2020:14:21:01 +0200] "POST /xmlrpc.php HTTP/1.1" 403 613 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-01 22:39:48
24.26.196.87 attackspam
Email rejected due to spam filtering
2020-08-01 22:39:24
188.166.6.130 attackspam
Connection to SSH Honeypot - Detected by HoneypotDB
2020-08-01 22:08:37
150.136.160.141 attackspambots
Aug  1 14:17:52 sip sshd[11009]: Failed password for root from 150.136.160.141 port 34156 ssh2
Aug  1 14:22:58 sip sshd[12933]: Failed password for root from 150.136.160.141 port 33494 ssh2
2020-08-01 22:20:05
171.229.215.135 attack
Email rejected due to spam filtering
2020-08-01 22:14:39
112.85.42.229 attack
Aug  1 16:11:40 v2202003116398111542 sshd[3086197]: error: PAM: Authentication failure for root from 112.85.42.229
...
2020-08-01 22:27:09
190.179.72.133 attackbotsspam
Email rejected due to spam filtering
2020-08-01 22:15:57
196.245.163.154 attack
Automatic report - Banned IP Access
2020-08-01 22:24:41
171.96.159.37 attackbots
Email rejected due to spam filtering
2020-08-01 22:19:31

Recently Reported IPs

104.21.15.83 104.21.16.118 104.21.16.128 104.21.16.121
125.7.66.166 104.21.16.148 104.21.16.156 104.21.16.158
104.21.16.14 104.21.16.179 104.21.16.181 104.21.16.185
104.21.16.214 104.21.16.212 104.21.16.205 104.21.16.23
104.21.16.237 104.21.16.241 125.7.66.167 104.21.16.242