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 <<>> 104.21.16.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20169
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.16.8.			IN	A

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

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:12:47 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 8.16.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 8.16.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
203.190.128.143 attack
$f2bV_matches
2019-06-26 12:34:08
162.243.58.222 attackbotsspam
Jun 26 06:16:04 localhost sshd\[31348\]: Invalid user cuan from 162.243.58.222
Jun 26 06:16:04 localhost sshd\[31348\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.58.222
Jun 26 06:16:07 localhost sshd\[31348\]: Failed password for invalid user cuan from 162.243.58.222 port 39868 ssh2
Jun 26 06:17:40 localhost sshd\[31380\]: Invalid user sambaup from 162.243.58.222
Jun 26 06:17:40 localhost sshd\[31380\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.58.222
...
2019-06-26 12:41:03
202.142.80.112 attack
Unauthorized connection attempt from IP address 202.142.80.112 on Port 445(SMB)
2019-06-26 12:50:50
191.53.237.41 attackbots
failed_logins
2019-06-26 12:37:44
113.121.243.211 attackspam
$f2bV_matches
2019-06-26 13:14:58
167.114.47.97 attackbots
Scanning and Vuln Attempts
2019-06-26 13:07:24
184.105.139.112 attackbots
Honeypot hit.
2019-06-26 12:41:24
210.242.144.34 attack
Attempted SSH login
2019-06-26 12:47:59
219.148.91.205 attack
DATE:2019-06-26 05:52:40, IP:219.148.91.205, PORT:1433 - MSSQL brute force auth on a honeypot server (epe-dc)
2019-06-26 12:45:16
61.136.146.12 attack
Jun 26 06:25:09 ns37 sshd[29666]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.136.146.12
Jun 26 06:25:09 ns37 sshd[29666]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.136.146.12
2019-06-26 13:02:35
45.55.129.23 attackspam
2019-06-26T06:36:24.984246scmdmz1 sshd\[12553\]: Invalid user zw from 45.55.129.23 port 37979
2019-06-26T06:36:24.987547scmdmz1 sshd\[12553\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.129.23
2019-06-26T06:36:26.651586scmdmz1 sshd\[12553\]: Failed password for invalid user zw from 45.55.129.23 port 37979 ssh2
...
2019-06-26 12:39:35
5.188.86.114 attackbots
26.06.2019 04:20:38 Connection to port 28076 blocked by firewall
2019-06-26 12:35:08
70.49.103.238 attack
web-1 [ssh] SSH Attack
2019-06-26 13:18:16
170.233.172.100 attack
SMTP-sasl brute force
...
2019-06-26 13:12:43
59.125.214.115 attackspam
[munged]::443 59.125.214.115 - - [26/Jun/2019:05:51:29 +0200] "POST /[munged]: HTTP/1.1" 200 6113 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 59.125.214.115 - - [26/Jun/2019:05:51:34 +0200] "POST /[munged]: HTTP/1.1" 200 6113 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 59.125.214.115 - - [26/Jun/2019:05:51:35 +0200] "POST /[munged]: HTTP/1.1" 200 6089 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 59.125.214.115 - - [26/Jun/2019:05:51:40 +0200] "POST /[munged]: HTTP/1.1" 200 6089 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 59.125.214.115 - - [26/Jun/2019:05:51:40 +0200] "POST /[munged]: HTTP/1.1" 200 6092 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
[munged]::443 59.125.214.115 - - [26/Jun/2019:05:51:44 +0200] "POST /[munged]: HTTP/1.1" 200 6092 "-" "Mozilla/5.0 (X11
2019-06-26 13:07:00

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