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 <<>> 104.21.40.33
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14682
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.33.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021801 1800 900 604800 86400

;; Query time: 118 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:30:02 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 33.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 33.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
195.133.147.8 attackbots
Banned for a week because repeated abuses, for example SSH, but not only
2020-10-12 01:31:52
131.196.219.90 attackspam
Invalid user alipio from 131.196.219.90 port 33934
2020-10-12 01:46:54
13.77.126.90 attackspam
Oct 11 16:01:42 vm0 sshd[12934]: Failed password for root from 13.77.126.90 port 55676 ssh2
...
2020-10-12 01:32:57
114.84.81.121 attackspam
Invalid user cyrus from 114.84.81.121 port 42610
2020-10-12 01:45:47
154.72.192.26 attackbotsspam
Oct 11 18:23:33 pve1 sshd[20288]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.72.192.26 
Oct 11 18:23:35 pve1 sshd[20288]: Failed password for invalid user steve from 154.72.192.26 port 37567 ssh2
...
2020-10-12 01:33:15
217.27.117.136 attack
2020-10-11T16:22:30.480872vps-d63064a2 sshd[8783]: User root from 217.27.117.136 not allowed because not listed in AllowUsers
2020-10-11T16:22:32.739061vps-d63064a2 sshd[8783]: Failed password for invalid user root from 217.27.117.136 port 47324 ssh2
2020-10-11T16:26:28.945851vps-d63064a2 sshd[8849]: User root from 217.27.117.136 not allowed because not listed in AllowUsers
2020-10-11T16:26:28.966894vps-d63064a2 sshd[8849]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.27.117.136  user=root
2020-10-11T16:26:28.945851vps-d63064a2 sshd[8849]: User root from 217.27.117.136 not allowed because not listed in AllowUsers
2020-10-11T16:26:30.875659vps-d63064a2 sshd[8849]: Failed password for invalid user root from 217.27.117.136 port 52078 ssh2
...
2020-10-12 01:49:04
37.99.251.35 attack
Port Scan: TCP/443
2020-10-12 01:36:53
85.209.42.221 attack
Oct 10 22:44:29 www postfix/smtpd\[12866\]: lost connection after CONNECT from unknown\[85.209.42.221\]
2020-10-12 01:46:33
128.199.149.111 attackbotsspam
Oct 11 17:09:42 ip-172-31-61-156 sshd[24513]: Invalid user ochi from 128.199.149.111
Oct 11 17:09:42 ip-172-31-61-156 sshd[24513]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.149.111
Oct 11 17:09:42 ip-172-31-61-156 sshd[24513]: Invalid user ochi from 128.199.149.111
Oct 11 17:09:44 ip-172-31-61-156 sshd[24513]: Failed password for invalid user ochi from 128.199.149.111 port 62087 ssh2
Oct 11 17:11:45 ip-172-31-61-156 sshd[24608]: Invalid user Aaro from 128.199.149.111
...
2020-10-12 01:24:06
186.7.255.40 attack
1602362692 - 10/10/2020 22:44:52 Host: 186.7.255.40/186.7.255.40 Port: 445 TCP Blocked
2020-10-12 01:22:01
45.10.167.231 attackspambots
C1,Magento Bruteforce Login Attack POST /index.php/admin/
2020-10-12 01:29:05
190.154.90.193 attackbotsspam
Unauthorized connection attempt detected from IP address 190.154.90.193 to port 80
2020-10-12 01:32:43
34.121.99.18 attack
Invalid user gpadmin from 34.121.99.18 port 54338
2020-10-12 01:38:45
106.12.56.41 attack
(sshd) Failed SSH login from 106.12.56.41 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct 11 09:20:58 jbs1 sshd[24687]: Invalid user martin from 106.12.56.41
Oct 11 09:20:58 jbs1 sshd[24687]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.56.41 
Oct 11 09:21:00 jbs1 sshd[24687]: Failed password for invalid user martin from 106.12.56.41 port 52952 ssh2
Oct 11 09:36:02 jbs1 sshd[29711]: Invalid user hermann from 106.12.56.41
Oct 11 09:36:02 jbs1 sshd[29711]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.56.41
2020-10-12 01:51:15
106.12.113.155 attack
"Unauthorized connection attempt on SSHD detected"
2020-10-12 01:40:30

Recently Reported IPs

104.21.40.166 104.21.40.58 104.21.40.48 104.21.41.165
104.21.41.139 104.21.41.202 104.21.41.179 104.21.42.102
104.21.42.112 104.21.42.107 104.21.42.127 104.21.42.210
104.21.42.50 104.21.43.203 104.21.43.18 104.21.43.144
104.21.43.97 104.21.43.254 104.21.43.80 104.21.44.232