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 <<>> 104.21.211.221
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61392
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.211.221.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022040102 1800 900 604800 86400

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Apr 01 23:16:45 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 221.211.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 221.211.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
134.122.111.162 attackspam
Aug 28 14:09:49 vm0 sshd[9920]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.122.111.162
Aug 28 14:09:52 vm0 sshd[9920]: Failed password for invalid user zbh from 134.122.111.162 port 60656 ssh2
...
2020-08-28 20:26:38
45.129.33.24 attack
firewall-block, port(s): 21929/tcp, 21933/tcp, 21993/tcp, 22025/tcp, 22031/tcp, 22041/tcp, 22051/tcp, 22055/tcp, 22063/tcp
2020-08-28 20:19:18
111.229.190.8 attack
2020-08-28T07:09:56.552043morrigan.ad5gb.com sshd[2853108]: Failed password for daemon from 111.229.190.8 port 38128 ssh2
2020-08-28T07:09:58.207633morrigan.ad5gb.com sshd[2853108]: Disconnected from authenticating user daemon 111.229.190.8 port 38128 [preauth]
2020-08-28 20:18:33
45.227.253.36 attack
SQL injection attempt.
2020-08-28 20:04:46
92.63.197.99 attackspambots
firewall-block, port(s): 5326/tcp
2020-08-28 20:10:09
162.243.130.41 attackspambots
TCP port : 9300
2020-08-28 19:54:16
91.224.16.111 attackbots
Bad bot requested remote resources
2020-08-28 20:14:51
185.24.233.48 attackspam
Aug 28 14:00:41 buvik sshd[32500]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.24.233.48
Aug 28 14:00:42 buvik sshd[32500]: Failed password for invalid user toor from 185.24.233.48 port 54319 ssh2
Aug 28 14:09:52 buvik sshd[1452]: Invalid user charlotte from 185.24.233.48
...
2020-08-28 20:26:02
71.6.232.4 attackspambots
Honeypot hit.
2020-08-28 20:21:38
138.197.94.57 attack
Aug 28 14:06:56 home sshd[2034502]: Failed password for invalid user wzy from 138.197.94.57 port 36146 ssh2
Aug 28 14:09:53 home sshd[2035597]: Invalid user commun from 138.197.94.57 port 33356
Aug 28 14:09:53 home sshd[2035597]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.94.57 
Aug 28 14:09:53 home sshd[2035597]: Invalid user commun from 138.197.94.57 port 33356
Aug 28 14:09:55 home sshd[2035597]: Failed password for invalid user commun from 138.197.94.57 port 33356 ssh2
...
2020-08-28 20:23:11
81.192.8.14 attackspambots
Aug 28 14:05:49 PorscheCustomer sshd[26197]: Failed password for root from 81.192.8.14 port 52064 ssh2
Aug 28 14:09:52 PorscheCustomer sshd[26402]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.192.8.14
Aug 28 14:09:54 PorscheCustomer sshd[26402]: Failed password for invalid user bscw from 81.192.8.14 port 60660 ssh2
...
2020-08-28 20:24:21
62.234.106.112 attack
6379/tcp 6379/tcp
[2020-08-22/28]2pkt
2020-08-28 19:52:41
113.96.138.7 attackspambots
Unauthorized connection attempt detected from IP address 113.96.138.7 to port 1433 [T]
2020-08-28 19:45:48
14.241.245.179 attack
Invalid user bitbucket from 14.241.245.179 port 45320
2020-08-28 20:07:09
185.176.27.106 attackbots
[H1.VM1] Blocked by UFW
2020-08-28 20:12:59

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