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 <<>> 104.21.47.139
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 44120
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.47.139.			IN	A

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

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:30:13 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 139.47.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 139.47.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
34.89.89.84 attackspam
2020-09-04T18:49:01.297281+02:00  sshd[21498]: Failed password for invalid user buero from 34.89.89.84 port 52530 ssh2
2020-09-05 08:35:03
138.68.21.125 attackspambots
2020-09-04T01:46:15.592998correo.[domain] sshd[33728]: Invalid user wangxu from 138.68.21.125 port 49354 2020-09-04T01:46:18.140171correo.[domain] sshd[33728]: Failed password for invalid user wangxu from 138.68.21.125 port 49354 ssh2 2020-09-04T01:51:05.205025correo.[domain] sshd[34199]: Invalid user fast from 138.68.21.125 port 55028 ...
2020-09-05 08:31:13
185.220.103.8 attack
2020-09-05T01:17[Censored Hostname] sshd[31008]: Failed password for root from 185.220.103.8 port 47658 ssh2
2020-09-05T01:17[Censored Hostname] sshd[31008]: Failed password for root from 185.220.103.8 port 47658 ssh2
2020-09-05T01:17[Censored Hostname] sshd[31008]: Failed password for root from 185.220.103.8 port 47658 ssh2[...]
2020-09-05 08:11:00
64.213.148.44 attackspam
20 attempts against mh-ssh on cloud
2020-09-05 08:27:09
103.59.113.193 attackbots
Sep  4 18:36:32 ns3164893 sshd[4163]: Failed password for root from 103.59.113.193 port 60676 ssh2
Sep  4 18:49:28 ns3164893 sshd[5058]: Invalid user test1 from 103.59.113.193 port 59876
...
2020-09-05 08:19:04
103.122.229.1 attackbotsspam
103.122.229.1 - - [04/Sep/2020:12:49:30 -0400] "POST /xmlrpc.php HTTP/1.1" 404 208 "-" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2227.0 Safari/537.36"
103.122.229.1 - - [04/Sep/2020:12:49:32 -0400] "POST /wordpress/xmlrpc.php HTTP/1.1" 404 218 "-" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2227.0 Safari/537.36"
103.122.229.1 - - [04/Sep/2020:12:49:33 -0400] "POST /blog/xmlrpc.php HTTP/1.1" 404 213 "-" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/41.0.2227.0 Safari/537.36"
...
2020-09-05 08:14:12
45.141.87.7 attackspambots
Scan or attack attempt on email service.
2020-09-05 08:24:05
5.253.114.25 attackbots
Spam
2020-09-05 08:42:46
143.202.12.42 attackbotsspam
 TCP (SYN) 143.202.12.42:43126 -> port 1433, len 44
2020-09-05 08:29:45
103.146.63.44 attack
Sep  4 18:54:39 haigwepa sshd[15021]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.146.63.44 
Sep  4 18:54:41 haigwepa sshd[15021]: Failed password for invalid user no-reply from 103.146.63.44 port 51814 ssh2
...
2020-09-05 08:30:24
112.169.152.105 attackbots
2020-09-04T04:04:13.458369hostname sshd[74077]: Failed password for root from 112.169.152.105 port 33590 ssh2
...
2020-09-05 08:09:32
193.228.91.123 attackbots
Sep  5 02:07:57 vm1 sshd[20435]: Failed password for root from 193.228.91.123 port 33416 ssh2
...
2020-09-05 08:39:00
194.87.18.152 attack
Sep  1 16:23:50 clarabelen sshd[20293]: Invalid user dac from 194.87.18.152
Sep  1 16:23:50 clarabelen sshd[20293]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.87.18.152 
Sep  1 16:23:53 clarabelen sshd[20293]: Failed password for invalid user dac from 194.87.18.152 port 50788 ssh2
Sep  1 16:23:53 clarabelen sshd[20293]: Received disconnect from 194.87.18.152: 11: Bye Bye [preauth]
Sep  1 16:37:40 clarabelen sshd[21160]: Invalid user vinci from 194.87.18.152
Sep  1 16:37:40 clarabelen sshd[21160]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=194.87.18.152 
Sep  1 16:37:42 clarabelen sshd[21160]: Failed password for invalid user vinci from 194.87.18.152 port 51303 ssh2
Sep  1 16:37:42 clarabelen sshd[21160]: Received disconnect from 194.87.18.152: 11: Bye Bye [preauth]
Sep  1 16:41:33 clarabelen sshd[21457]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh........
-------------------------------
2020-09-05 08:35:35
112.85.42.174 attack
2020-09-05T03:08:40.209996afi-git.jinr.ru sshd[3088]: Failed password for root from 112.85.42.174 port 33137 ssh2
2020-09-05T03:08:43.433372afi-git.jinr.ru sshd[3088]: Failed password for root from 112.85.42.174 port 33137 ssh2
2020-09-05T03:08:46.735566afi-git.jinr.ru sshd[3088]: Failed password for root from 112.85.42.174 port 33137 ssh2
2020-09-05T03:08:46.735758afi-git.jinr.ru sshd[3088]: error: maximum authentication attempts exceeded for root from 112.85.42.174 port 33137 ssh2 [preauth]
2020-09-05T03:08:46.735773afi-git.jinr.ru sshd[3088]: Disconnecting: Too many authentication failures [preauth]
...
2020-09-05 08:11:24
92.188.134.54 attackbots
Sep  4 18:49:14 mellenthin postfix/smtpd[30941]: NOQUEUE: reject: RCPT from unknown[92.188.134.54]: 554 5.7.1 Service unavailable; Client host [92.188.134.54] blocked using zen.spamhaus.org; https://www.spamhaus.org/query/ip/92.188.134.54; from= to= proto=ESMTP helo=<54.134.188.92.dynamic.ftth.abo.nordnet.fr>
2020-09-05 08:28:36

Recently Reported IPs

104.21.47.10 104.21.46.235 104.21.47.21 104.21.47.196
104.21.47.94 104.21.47.47 104.21.47.210 104.21.48.15
104.21.47.5 104.21.48.136 104.21.48.165 104.21.48.174
104.21.48.157 104.21.48.183 104.21.49.105 104.21.48.211
104.21.49.142 104.21.48.49 104.21.49.158 104.21.49.176