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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.20.166.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18854
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.20.166.121.			IN	A

;; AUTHORITY SECTION:
.			588	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022031602 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Mar 17 05:05:57 CST 2022
;; MSG SIZE  rcvd: 107
Host info
Host 121.166.20.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 121.166.20.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.38.186.244 attack
Dec 30 13:59:59 zeus sshd[871]: Failed password for root from 51.38.186.244 port 35998 ssh2
Dec 30 14:02:07 zeus sshd[933]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.186.244 
Dec 30 14:02:10 zeus sshd[933]: Failed password for invalid user rpc from 51.38.186.244 port 58414 ssh2
Dec 30 14:04:08 zeus sshd[1024]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.186.244
2019-12-30 22:17:00
113.10.177.73 attackbotsspam
Fail2Ban Ban Triggered
2019-12-30 22:00:54
103.206.129.101 attack
firewall-block, port(s): 445/tcp
2019-12-30 22:15:07
92.36.149.57 attack
Honeypot attack, port: 23, PTR: PTR record not found
2019-12-30 22:33:08
119.186.64.245 attackbots
Automatic report - Port Scan Attack
2019-12-30 21:59:28
144.139.20.252 attackspambots
Honeypot attack, port: 81, PTR: koo2293696.lnk.telstra.net.
2019-12-30 22:05:06
129.211.125.167 attackbots
Dec 30 14:23:27 vpn01 sshd[27035]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.125.167
Dec 30 14:23:28 vpn01 sshd[27035]: Failed password for invalid user shadeja from 129.211.125.167 port 38414 ssh2
...
2019-12-30 21:58:31
154.8.232.221 attack
Lines containing failures of 154.8.232.221 (max 1000)
Dec 30 15:01:57 Server sshd[9066]: Invalid user neeraj from 154.8.232.221 port 44024
Dec 30 15:01:57 Server sshd[9066]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.8.232.221
Dec 30 15:01:59 Server sshd[9066]: Failed password for invalid user neeraj from 154.8.232.221 port 44024 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=154.8.232.221
2019-12-30 22:29:29
89.222.132.66 attackbotsspam
[portscan] Port scan
2019-12-30 21:58:57
200.141.223.79 attackbots
2019-12-30T14:16:04.163602shield sshd\[14988\]: Invalid user wwwadmin from 200.141.223.79 port 29805
2019-12-30T14:16:04.169414shield sshd\[14988\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.141.223.79
2019-12-30T14:16:05.429861shield sshd\[14988\]: Failed password for invalid user wwwadmin from 200.141.223.79 port 29805 ssh2
2019-12-30T14:19:02.964503shield sshd\[15167\]: Invalid user rosendale from 200.141.223.79 port 53867
2019-12-30T14:19:02.969865shield sshd\[15167\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.141.223.79
2019-12-30 22:23:16
59.188.1.145 attackbotsspam
Portscan or hack attempt detected by psad/fwsnort
2019-12-30 22:28:39
139.255.91.123 attackspambots
Honeypot attack, port: 445, PTR: ln-static-139-255-91-123.link.net.id.
2019-12-30 22:27:31
200.94.105.34 attackspambots
[portscan] tcp/1433 [MsSQL]
*(RWIN=1024)(12301200)
2019-12-30 22:03:00
91.248.214.63 attackspam
Invalid user buisson from 91.248.214.63 port 54338
2019-12-30 22:08:36
192.99.245.147 attackspam
Dec 30 11:59:28 host sshd[11898]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=147.ip-192-99-245.net  user=root
Dec 30 11:59:30 host sshd[11898]: Failed password for root from 192.99.245.147 port 41966 ssh2
...
2019-12-30 22:18:52

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