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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.40.188
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39603
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.188.			IN	A

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

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:55:47 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 188.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 188.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
120.92.132.76 attack
$f2bV_matches
2020-02-25 22:01:32
182.74.96.146 attackbots
Brute forcing RDP port 3389
2020-02-25 21:38:42
68.183.88.186 attackbots
2020-02-25T13:26:28.566282shield sshd\[30966\]: Invalid user linuxacademy from 68.183.88.186 port 56444
2020-02-25T13:26:28.572137shield sshd\[30966\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.88.186
2020-02-25T13:26:30.557870shield sshd\[30966\]: Failed password for invalid user linuxacademy from 68.183.88.186 port 56444 ssh2
2020-02-25T13:31:27.241614shield sshd\[32302\]: Invalid user splunk from 68.183.88.186 port 41260
2020-02-25T13:31:27.247849shield sshd\[32302\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.88.186
2020-02-25 21:37:55
54.89.78.142 attackspambots
SSH authentication failure x 6 reported by Fail2Ban
...
2020-02-25 21:50:17
106.12.142.52 attack
Feb 25 06:42:46 askasleikir sshd[46468]: Failed password for invalid user work from 106.12.142.52 port 36132 ssh2
Feb 25 06:15:14 askasleikir sshd[45360]: Failed password for invalid user sirius from 106.12.142.52 port 58196 ssh2
Feb 25 06:39:56 askasleikir sshd[46343]: Failed password for invalid user gzx from 106.12.142.52 port 57414 ssh2
2020-02-25 21:44:26
59.88.251.115 attackbots
20/2/25@02:18:40: FAIL: Alarm-Intrusion address from=59.88.251.115
...
2020-02-25 22:09:38
122.152.212.31 attack
Feb 25 02:39:46 web1 sshd\[12668\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.152.212.31  user=list
Feb 25 02:39:48 web1 sshd\[12668\]: Failed password for list from 122.152.212.31 port 45406 ssh2
Feb 25 02:49:41 web1 sshd\[13511\]: Invalid user jack from 122.152.212.31
Feb 25 02:49:41 web1 sshd\[13511\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.152.212.31
Feb 25 02:49:43 web1 sshd\[13511\]: Failed password for invalid user jack from 122.152.212.31 port 55692 ssh2
2020-02-25 21:44:09
46.218.85.122 attack
Invalid user mario from 46.218.85.122 port 39332
2020-02-25 22:13:57
190.217.4.66 attack
1582615152 - 02/25/2020 08:19:12 Host: 190.217.4.66/190.217.4.66 Port: 445 TCP Blocked
2020-02-25 21:41:53
117.119.83.56 attackbotsspam
Feb 25 14:33:55 v22018076622670303 sshd\[27467\]: Invalid user koeso from 117.119.83.56 port 55510
Feb 25 14:33:55 v22018076622670303 sshd\[27467\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.119.83.56
Feb 25 14:33:57 v22018076622670303 sshd\[27467\]: Failed password for invalid user koeso from 117.119.83.56 port 55510 ssh2
...
2020-02-25 22:02:03
94.23.24.213 attack
Feb 25 14:22:25 ns381471 sshd[4754]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.23.24.213
Feb 25 14:22:27 ns381471 sshd[4754]: Failed password for invalid user shiqian from 94.23.24.213 port 35830 ssh2
2020-02-25 21:34:33
66.240.205.34 attackspambots
attack=Bladabindi.Botnet
2020-02-25 21:55:50
190.104.197.90 attackbotsspam
Feb 25 18:48:17 gw1 sshd[20154]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.104.197.90
Feb 25 18:48:18 gw1 sshd[20154]: Failed password for invalid user ts1 from 190.104.197.90 port 48053 ssh2
...
2020-02-25 21:49:33
93.75.43.51 attackbots
0,31-01/18 [bc01/m11] PostRequest-Spammer scoring: maputo01_x2b
2020-02-25 22:00:05
124.158.150.98 attack
[portscan] tcp/1433 [MsSQL]
*(RWIN=8192)(02251132)
2020-02-25 21:42:20

Recently Reported IPs

104.21.40.187 104.21.40.19 104.21.40.199 104.21.40.201
104.21.40.202 104.21.40.205 104.21.40.206 243.122.208.6
104.21.40.21 104.21.40.210 104.21.40.211 104.21.40.218
104.21.40.219 104.21.40.22 37.52.30.36 104.21.40.225
104.21.40.226 104.21.40.229 104.21.40.232 104.21.40.24