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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.83.33
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3743
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.83.33.			IN	A

;; AUTHORITY SECTION:
.			270	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 21 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:38:07 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 33.83.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 33.83.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.83.74.158 attackspambots
Repeated brute force against a port
2019-11-10 04:07:33
190.145.177.2 attackbotsspam
Unauthorized connection attempt from IP address 190.145.177.2 on Port 445(SMB)
2019-11-10 04:16:17
189.211.142.184 attack
Unauthorised access (Nov  9) SRC=189.211.142.184 LEN=44 TOS=0x08 PREC=0x20 TTL=233 ID=43950 TCP DPT=1433 WINDOW=1024 SYN
2019-11-10 03:58:19
179.181.219.160 attack
Unauthorized connection attempt from IP address 179.181.219.160 on Port 445(SMB)
2019-11-10 04:17:17
106.13.188.147 attackbotsspam
Nov  9 16:16:22 ms-srv sshd[55629]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.188.147  user=root
Nov  9 16:16:24 ms-srv sshd[55629]: Failed password for invalid user root from 106.13.188.147 port 49636 ssh2
2019-11-10 04:02:26
188.166.115.226 attackspam
Failed password for root from 188.166.115.226 port 35358 ssh2
2019-11-10 04:31:42
185.176.27.38 attack
185.176.27.38 was recorded 16 times by 13 hosts attempting to connect to the following ports: 20202,19999,20200. Incident counter (4h, 24h, all-time): 16, 62, 379
2019-11-10 04:30:35
87.255.193.18 attack
Unauthorized connection attempt from IP address 87.255.193.18 on Port 445(SMB)
2019-11-10 04:22:44
43.226.39.249 attackbotsspam
Nov  8 06:00:07 myhostname sshd[18487]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.226.39.249  user=r.r
Nov  8 06:00:09 myhostname sshd[18487]: Failed password for r.r from 43.226.39.249 port 40806 ssh2
Nov  8 06:00:09 myhostname sshd[18487]: Received disconnect from 43.226.39.249 port 40806:11: Bye Bye [preauth]
Nov  8 06:00:09 myhostname sshd[18487]: Disconnected from 43.226.39.249 port 40806 [preauth]
Nov  8 06:34:26 myhostname sshd[19831]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=43.226.39.249  user=r.r
Nov  8 06:34:28 myhostname sshd[19831]: Failed password for r.r from 43.226.39.249 port 41876 ssh2
Nov  8 06:34:28 myhostname sshd[19831]: Received disconnect from 43.226.39.249 port 41876:11: Bye Bye [preauth]
Nov  8 06:34:28 myhostname sshd[19831]: Disconnected from 43.226.39.249 port 41876 [preauth]
Nov  8 06:39:37 myhostname sshd[24914]: Invalid user vnc from 43.226.39.........
-------------------------------
2019-11-10 04:28:28
200.57.73.170 attack
Brute force SMTP login attempts.
2019-11-10 04:15:46
80.211.50.102 attack
WordPress login Brute force / Web App Attack on client site.
2019-11-10 04:02:57
60.210.40.210 attackbotsspam
$f2bV_matches
2019-11-10 04:21:24
117.157.78.2 attack
Port scan: Attack repeated for 24 hours
2019-11-10 04:11:44
58.215.133.189 attackspambots
Unauthorized connection attempt from IP address 58.215.133.189 on Port 445(SMB)
2019-11-10 03:58:43
139.59.136.84 attack
139.59.136.84 - - \[09/Nov/2019:17:57:22 +0000\] "POST /wp-login.php HTTP/1.1" 200 4358 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
139.59.136.84 - - \[09/Nov/2019:17:57:23 +0000\] "POST /xmlrpc.php HTTP/1.1" 200 403 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
...
2019-11-10 04:27:19

Recently Reported IPs

104.21.83.67 104.21.83.72 104.21.83.245 104.21.83.87
104.21.83.244 104.21.84.16 104.21.84.154 104.21.84.135
104.21.84.182 104.21.84.169 104.21.84.204 104.21.84.20
104.21.84.163 104.19.148.106 104.21.84.189 104.21.84.159
104.21.84.238 104.21.84.34 104.21.84.254 104.21.84.198