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 <<>> 104.21.36.208
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46032
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.36.208.			IN	A

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

;; Query time: 92 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:15:11 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 208.36.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 208.36.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.175.215 attack
Nov 13 12:57:27 ws12vmsma01 sshd[34549]: Failed password for root from 222.186.175.215 port 2266 ssh2
Nov 13 12:57:30 ws12vmsma01 sshd[34549]: Failed password for root from 222.186.175.215 port 2266 ssh2
Nov 13 12:57:34 ws12vmsma01 sshd[34549]: Failed password for root from 222.186.175.215 port 2266 ssh2
...
2019-11-13 23:00:33
92.242.126.162 attack
Trying to (more than 3 packets) bruteforce (not open) Samba/Microsoft-DS port 445
2019-11-13 22:32:31
45.143.220.16 attackspambots
CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2019-11-13 22:40:31
123.22.191.216 attackspambots
Port scan
2019-11-13 22:34:29
177.39.32.151 attackspam
Unauthorized connection attempt from IP address 177.39.32.151 on Port 445(SMB)
2019-11-13 22:52:14
84.244.180.7 attackspambots
2019-11-13T15:43:16.154764mail01 postfix/smtpd[21419]: warning: opzetborstelshop.nl[84.244.180.7]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-11-13T15:52:18.421868mail01 postfix/smtpd[25229]: warning: opzetborstelshop.nl[84.244.180.7]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-11-13T15:52:22.148356mail01 postfix/smtpd[25230]: warning: opzetborstelshop.nl[84.244.180.7]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2019-11-13 23:04:24
118.223.153.17 attack
port scan and connect, tcp 23 (telnet)
2019-11-13 22:28:15
222.186.173.180 attackspambots
Nov 13 15:34:35 tux-35-217 sshd\[21206\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.173.180  user=root
Nov 13 15:34:37 tux-35-217 sshd\[21206\]: Failed password for root from 222.186.173.180 port 47274 ssh2
Nov 13 15:34:41 tux-35-217 sshd\[21206\]: Failed password for root from 222.186.173.180 port 47274 ssh2
Nov 13 15:34:44 tux-35-217 sshd\[21206\]: Failed password for root from 222.186.173.180 port 47274 ssh2
...
2019-11-13 22:41:11
178.89.188.42 attackspambots
Unauthorized connection attempt from IP address 178.89.188.42 on Port 445(SMB)
2019-11-13 22:48:45
194.182.86.133 attack
Nov 13 15:32:58 MK-Soft-VM6 sshd[30083]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.182.86.133 
Nov 13 15:33:00 MK-Soft-VM6 sshd[30083]: Failed password for invalid user aitsung from 194.182.86.133 port 43982 ssh2
...
2019-11-13 22:51:21
139.99.221.61 attack
Nov 13 13:44:00 herz-der-gamer sshd[29216]: Invalid user nfs from 139.99.221.61 port 38126
Nov 13 13:44:00 herz-der-gamer sshd[29216]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.221.61
Nov 13 13:44:00 herz-der-gamer sshd[29216]: Invalid user nfs from 139.99.221.61 port 38126
Nov 13 13:44:02 herz-der-gamer sshd[29216]: Failed password for invalid user nfs from 139.99.221.61 port 38126 ssh2
...
2019-11-13 22:43:42
193.33.111.237 attack
SS5,WP GET /wp-login.php
GET /wp-login.php
2019-11-13 22:23:06
115.159.214.247 attackbotsspam
Nov 13 09:52:13 plusreed sshd[7416]: Invalid user cristy from 115.159.214.247
...
2019-11-13 22:58:53
45.82.153.76 attackspambots
Nov 13 13:33:37 heicom postfix/smtpd\[764\]: warning: unknown\[45.82.153.76\]: SASL LOGIN authentication failed: authentication failure
Nov 13 13:33:40 heicom postfix/smtpd\[764\]: warning: unknown\[45.82.153.76\]: SASL LOGIN authentication failed: authentication failure
Nov 13 14:13:55 heicom postfix/smtpd\[1770\]: warning: unknown\[45.82.153.76\]: SASL LOGIN authentication failed: authentication failure
Nov 13 14:14:05 heicom postfix/smtpd\[1770\]: warning: unknown\[45.82.153.76\]: SASL LOGIN authentication failed: authentication failure
Nov 13 14:51:54 heicom postfix/smtpd\[2574\]: warning: unknown\[45.82.153.76\]: SASL LOGIN authentication failed: authentication failure
...
2019-11-13 23:01:10
159.65.180.64 attackbotsspam
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.180.64  user=root
Failed password for root from 159.65.180.64 port 49092 ssh2
Invalid user schrambke from 159.65.180.64 port 46286
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.180.64
Failed password for invalid user schrambke from 159.65.180.64 port 46286 ssh2
2019-11-13 22:26:04

Recently Reported IPs

104.21.36.205 104.21.36.212 104.21.36.213 104.21.36.215
104.21.36.216 104.21.36.217 104.21.36.22 104.21.36.222
104.21.36.223 104.21.36.224 104.21.36.227 104.21.36.228
104.21.36.229 104.21.36.231 228.57.44.125 104.21.36.232
104.21.36.234 104.21.36.239 104.21.36.246 104.21.36.248