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 <<>> 104.21.33.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15162
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.33.57.			IN	A

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

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:24:46 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 57.33.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.33.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
91.106.199.101 attackbotsspam
Sep 21 23:03:34 vps639187 sshd\[1783\]: Invalid user reza from 91.106.199.101 port 53970
Sep 21 23:03:34 vps639187 sshd\[1783\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.106.199.101
Sep 21 23:03:36 vps639187 sshd\[1783\]: Failed password for invalid user reza from 91.106.199.101 port 53970 ssh2
...
2020-09-22 07:07:16
118.25.182.118 attackbots
"Unauthorized connection attempt on SSHD detected"
2020-09-22 06:53:05
148.70.14.121 attackbots
2020-09-21T15:01:37.7680171495-001 sshd[42956]: Invalid user db from 148.70.14.121 port 48066
2020-09-21T15:01:37.7710491495-001 sshd[42956]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.14.121
2020-09-21T15:01:37.7680171495-001 sshd[42956]: Invalid user db from 148.70.14.121 port 48066
2020-09-21T15:01:39.3387951495-001 sshd[42956]: Failed password for invalid user db from 148.70.14.121 port 48066 ssh2
2020-09-21T15:04:00.6466881495-001 sshd[43075]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.14.121  user=root
2020-09-21T15:04:02.8466871495-001 sshd[43075]: Failed password for root from 148.70.14.121 port 43336 ssh2
...
2020-09-22 07:02:12
124.207.221.66 attack
Sep 21 23:09:42 rocket sshd[666]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.207.221.66
Sep 21 23:09:44 rocket sshd[666]: Failed password for invalid user user from 124.207.221.66 port 60556 ssh2
...
2020-09-22 07:25:20
163.172.136.227 attackspam
SSH Invalid Login
2020-09-22 07:19:54
142.44.252.26 attack
(mod_security) mod_security (id:210492) triggered by 142.44.252.26 (CA/Canada/ip26.ip-142-44-252.net): 5 in the last 3600 secs
2020-09-22 07:16:40
189.4.2.58 attackbotsspam
$f2bV_matches
2020-09-22 07:21:44
73.72.178.177 attackspambots
Sep 22 00:44:03 prod4 sshd\[26704\]: Invalid user demo2 from 73.72.178.177
Sep 22 00:44:05 prod4 sshd\[26704\]: Failed password for invalid user demo2 from 73.72.178.177 port 50192 ssh2
Sep 22 00:47:41 prod4 sshd\[27873\]: Failed password for root from 73.72.178.177 port 60566 ssh2
...
2020-09-22 06:53:45
154.120.242.70 attackbotsspam
SSH Invalid Login
2020-09-22 07:00:21
154.221.27.28 attack
Sep 21 23:00:05 onepixel sshd[1640828]: Failed password for invalid user ftptest from 154.221.27.28 port 59776 ssh2
Sep 21 23:03:55 onepixel sshd[1641475]: Invalid user alfred from 154.221.27.28 port 41112
Sep 21 23:03:55 onepixel sshd[1641475]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.221.27.28 
Sep 21 23:03:55 onepixel sshd[1641475]: Invalid user alfred from 154.221.27.28 port 41112
Sep 21 23:03:57 onepixel sshd[1641475]: Failed password for invalid user alfred from 154.221.27.28 port 41112 ssh2
2020-09-22 07:17:20
66.70.142.214 attackspam
Sep 21 19:02:33 funkybot sshd[19945]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=66.70.142.214 
Sep 21 19:02:35 funkybot sshd[19945]: Failed password for invalid user testtest from 66.70.142.214 port 36688 ssh2
...
2020-09-22 07:11:29
221.127.99.119 attackspambots
Connection to SSH Honeypot - Detected by HoneypotDB
2020-09-22 07:19:29
51.75.247.170 attackspambots
2020-09-21T22:42:33.841652shield sshd\[29014\]: Invalid user admin from 51.75.247.170 port 39300
2020-09-21T22:42:33.852706shield sshd\[29014\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.ip-51-75-247.eu
2020-09-21T22:42:35.578568shield sshd\[29014\]: Failed password for invalid user admin from 51.75.247.170 port 39300 ssh2
2020-09-21T22:49:49.271229shield sshd\[29643\]: Invalid user max from 51.75.247.170 port 50972
2020-09-21T22:49:49.282685shield sshd\[29643\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.ip-51-75-247.eu
2020-09-22 06:54:05
41.249.250.209 attack
Sep 21 21:30:07 marvibiene sshd[27648]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.249.250.209  user=root
Sep 21 21:30:09 marvibiene sshd[27648]: Failed password for root from 41.249.250.209 port 40562 ssh2
Sep 21 21:42:08 marvibiene sshd[56454]: Invalid user vbox from 41.249.250.209 port 51612
2020-09-22 07:01:30
122.100.169.81 attackspambots
Brute-force attempt banned
2020-09-22 07:29:26

Recently Reported IPs

104.21.33.3 104.21.33.53 104.21.33.65 104.21.33.59
104.21.33.63 104.21.33.67 104.21.33.74 104.21.33.78
104.21.33.82 104.21.33.71 104.21.69.168 104.21.33.83
104.21.33.66 104.21.33.75 104.21.33.91 104.21.33.87
104.21.33.9 104.21.33.84 104.21.33.94 104.21.33.96