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 <<>> 104.21.40.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10358
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.57.			IN	A

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

;; Query time: 69 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:58:43 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 57.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
144.217.170.65 attackspam
Unauthorized connection attempt detected from IP address 144.217.170.65 to port 2220 [J]
2020-02-02 02:39:19
120.132.6.27 attackspambots
Feb  1 15:08:13 [snip] sshd[15834]: Invalid user newuser from 120.132.6.27 port 39885
Feb  1 15:08:13 [snip] sshd[15834]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.132.6.27
Feb  1 15:08:14 [snip] sshd[15834]: Failed password for invalid user newuser from 120.132.6.27 port 39885 ssh2[...]
2020-02-02 03:08:22
132.232.113.102 attackspam
Unauthorized connection attempt detected from IP address 132.232.113.102 to port 2220 [J]
2020-02-02 03:00:17
144.217.15.161 attackbotsspam
...
2020-02-02 02:47:13
144.217.214.100 attack
Unauthorized connection attempt detected from IP address 144.217.214.100 to port 2220 [J]
2020-02-02 02:35:42
78.85.34.138 attackbots
1433/tcp 1433/tcp
[2020-02-01]2pkt
2020-02-02 02:56:23
196.37.111.106 attackspambots
Unauthorized connection attempt detected from IP address 196.37.111.106 to port 1433 [J]
2020-02-02 02:46:45
144.217.214.25 attack
...
2020-02-02 02:32:40
115.29.3.34 attackbots
Automatic report - Banned IP Access
2020-02-02 03:01:49
117.50.38.246 attackbots
Unauthorized connection attempt detected from IP address 117.50.38.246 to port 2220 [J]
2020-02-02 03:00:47
87.26.36.206 attackbots
Unauthorized connection attempt from IP address 87.26.36.206 on Port 445(SMB)
2020-02-02 02:42:37
144.217.14.18 attack
...
2020-02-02 02:48:32
144.217.136.227 attackbotsspam
Dec 29 21:20:45 v22018076590370373 sshd[28593]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.217.136.227 
...
2020-02-02 02:48:10
47.107.64.34 attackspam
Unauthorized connection attempt detected from IP address 47.107.64.34 to port 22 [T]
2020-02-02 02:45:35
144.123.93.10 attack
Jan 18 22:32:58 v22018076590370373 sshd[12446]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.123.93.10 
Jan 18 22:32:58 v22018076590370373 sshd[12445]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.123.93.10 
...
2020-02-02 02:57:58

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