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 <<>> 104.21.39.168
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24470
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.168.			IN	A

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

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:38:33 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 168.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 168.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
58.87.75.178 attack
Automatic report - Banned IP Access
2019-10-09 20:01:47
166.62.36.213 attack
166.62.36.213 - - [09/Oct/2019:13:41:54 +0200] "GET /wp-login.php HTTP/1.1" 200 1122 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
166.62.36.213 - - [09/Oct/2019:13:41:55 +0200] "POST /wp-login.php HTTP/1.1" 200 1503 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
166.62.36.213 - - [09/Oct/2019:13:42:00 +0200] "GET /wp-login.php HTTP/1.1" 200 1122 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
166.62.36.213 - - [09/Oct/2019:13:42:01 +0200] "POST /wp-login.php HTTP/1.1" 200 1486 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
166.62.36.213 - - [09/Oct/2019:13:42:01 +0200] "GET /wp-login.php HTTP/1.1" 200 1122 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
166.62.36.213 - - [09/Oct/2019:13:42:02 +0200] "POST /wp-login.php HTTP/1.1" 200 1486 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2019-10-09 19:51:17
159.203.201.72 attackbotsspam
" "
2019-10-09 20:00:16
87.101.240.10 attack
Oct  9 13:47:31 mail sshd[6455]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.101.240.10 
Oct  9 13:47:33 mail sshd[6455]: Failed password for invalid user &89UioJkl from 87.101.240.10 port 46880 ssh2
Oct  9 13:52:38 mail sshd[8139]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.101.240.10
2019-10-09 19:59:54
120.88.185.39 attackspambots
(sshd) Failed SSH login from 120.88.185.39 (-): 5 in the last 3600 secs
2019-10-09 19:58:35
36.67.106.109 attackbots
Oct  9 07:33:54 plusreed sshd[6671]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.67.106.109  user=root
Oct  9 07:33:55 plusreed sshd[6671]: Failed password for root from 36.67.106.109 port 44465 ssh2
Oct  9 07:39:20 plusreed sshd[7983]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.67.106.109  user=root
Oct  9 07:39:22 plusreed sshd[7983]: Failed password for root from 36.67.106.109 port 35798 ssh2
Oct  9 07:44:50 plusreed sshd[9192]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.67.106.109  user=root
Oct  9 07:44:52 plusreed sshd[9192]: Failed password for root from 36.67.106.109 port 55362 ssh2
...
2019-10-09 19:47:36
222.186.52.89 attack
Oct  9 13:50:16 dcd-gentoo sshd[9249]: User root from 222.186.52.89 not allowed because none of user's groups are listed in AllowGroups
Oct  9 13:50:19 dcd-gentoo sshd[9249]: error: PAM: Authentication failure for illegal user root from 222.186.52.89
Oct  9 13:50:16 dcd-gentoo sshd[9249]: User root from 222.186.52.89 not allowed because none of user's groups are listed in AllowGroups
Oct  9 13:50:19 dcd-gentoo sshd[9249]: error: PAM: Authentication failure for illegal user root from 222.186.52.89
Oct  9 13:50:16 dcd-gentoo sshd[9249]: User root from 222.186.52.89 not allowed because none of user's groups are listed in AllowGroups
Oct  9 13:50:19 dcd-gentoo sshd[9249]: error: PAM: Authentication failure for illegal user root from 222.186.52.89
Oct  9 13:50:19 dcd-gentoo sshd[9249]: Failed keyboard-interactive/pam for invalid user root from 222.186.52.89 port 12542 ssh2
...
2019-10-09 19:57:26
108.176.0.2 attackspambots
2019-10-09T11:15:57.504340abusebot-5.cloudsearch.cf sshd\[16885\]: Invalid user admin from 108.176.0.2 port 3965
2019-10-09 19:39:57
154.8.139.43 attackspambots
May 31 17:04:23 server sshd\[221430\]: Invalid user xj from 154.8.139.43
May 31 17:04:23 server sshd\[221430\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.8.139.43
May 31 17:04:25 server sshd\[221430\]: Failed password for invalid user xj from 154.8.139.43 port 58056 ssh2
...
2019-10-09 19:45:47
155.94.146.167 attackbotsspam
Apr 11 10:11:31 server sshd\[109594\]: Invalid user ubuntu from 155.94.146.167
Apr 11 10:11:31 server sshd\[109594\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=155.94.146.167
Apr 11 10:11:33 server sshd\[109594\]: Failed password for invalid user ubuntu from 155.94.146.167 port 53576 ssh2
...
2019-10-09 19:35:38
193.70.8.163 attackbotsspam
Oct  9 13:34:26 SilenceServices sshd[22796]: Failed password for root from 193.70.8.163 port 39344 ssh2
Oct  9 13:38:20 SilenceServices sshd[23858]: Failed password for root from 193.70.8.163 port 51024 ssh2
2019-10-09 19:51:38
155.37.253.45 attack
May 23 06:51:48 server sshd\[122163\]: Invalid user user from 155.37.253.45
May 23 06:51:48 server sshd\[122163\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=155.37.253.45
May 23 06:51:51 server sshd\[122163\]: Failed password for invalid user user from 155.37.253.45 port 50500 ssh2
...
2019-10-09 19:36:44
42.114.149.43 attack
Unauthorised access (Oct  9) SRC=42.114.149.43 LEN=40 TTL=47 ID=34594 TCP DPT=8080 WINDOW=47025 SYN 
Unauthorised access (Oct  8) SRC=42.114.149.43 LEN=40 TTL=47 ID=55331 TCP DPT=8080 WINDOW=60770 SYN 
Unauthorised access (Oct  8) SRC=42.114.149.43 LEN=40 TTL=47 ID=52439 TCP DPT=8080 WINDOW=60770 SYN 
Unauthorised access (Oct  8) SRC=42.114.149.43 LEN=40 TTL=47 ID=9034 TCP DPT=8080 WINDOW=47025 SYN 
Unauthorised access (Oct  8) SRC=42.114.149.43 LEN=40 TTL=47 ID=20035 TCP DPT=8080 WINDOW=47025 SYN 
Unauthorised access (Oct  8) SRC=42.114.149.43 LEN=40 TTL=47 ID=40371 TCP DPT=8080 WINDOW=60770 SYN
2019-10-09 19:34:18
82.117.190.170 attackspambots
Oct  9 13:42:01 dedicated sshd[12610]: Invalid user P@ssword2017 from 82.117.190.170 port 53769
2019-10-09 19:52:52
34.80.109.10 attack
AutoReport: Attempting to access '/xmlrpc.php?' (blacklisted keyword 'xmlrpc.php')
2019-10-09 19:53:16

Recently Reported IPs

104.21.39.163 104.21.39.169 104.21.39.171 104.21.39.173
104.21.39.174 104.21.39.177 89.70.115.189 104.21.39.183
104.21.39.185 104.21.39.188 104.21.39.195 166.155.79.78
104.21.39.199 63.0.58.5 104.21.39.202 104.21.39.203
104.21.39.204 101.251.10.46 104.21.39.208 104.21.39.213