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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.5.163
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11123
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.5.163.			IN	A

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

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:22:02 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 163.5.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 163.5.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
124.133.55.101 attackbotsspam
" "
2019-12-10 21:53:30
63.80.184.127 attackbotsspam
Dec 10 08:24:10 grey postfix/smtpd\[26595\]: NOQUEUE: reject: RCPT from fresh.sapuxfiori.com\[63.80.184.127\]: 554 5.7.1 Service unavailable\; Client host \[63.80.184.127\] blocked using truncate.gbudb.net\; http://www.gbudb.com/truncate/ \[63.80.184.127\]\; from=\ to=\ proto=ESMTP helo=\
...
2019-12-10 22:04:28
165.22.21.12 attackbotsspam
Dec 10 16:23:49 server sshd\[23104\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.21.12  user=mysql
Dec 10 16:23:51 server sshd\[23104\]: Failed password for mysql from 165.22.21.12 port 32944 ssh2
Dec 10 16:30:08 server sshd\[25577\]: Invalid user astrid from 165.22.21.12
Dec 10 16:30:08 server sshd\[25577\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.21.12 
Dec 10 16:30:10 server sshd\[25577\]: Failed password for invalid user astrid from 165.22.21.12 port 58028 ssh2
...
2019-12-10 21:38:56
41.180.98.70 attackbots
IP was detected trying to Brute-Force SSH, FTP, Web Apps or Hacking.
2019-12-10 21:59:03
112.21.191.244 attack
Dec 10 03:16:54 hpm sshd\[25466\]: Invalid user yogesan from 112.21.191.244
Dec 10 03:16:54 hpm sshd\[25466\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.21.191.244
Dec 10 03:16:56 hpm sshd\[25466\]: Failed password for invalid user yogesan from 112.21.191.244 port 42300 ssh2
Dec 10 03:24:41 hpm sshd\[26204\]: Invalid user Claudia from 112.21.191.244
Dec 10 03:24:41 hpm sshd\[26204\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.21.191.244
2019-12-10 21:33:24
51.89.57.123 attackspam
--- report ---
Dec 10 06:19:34 sshd: Connection from 51.89.57.123 port 47596
Dec 10 06:19:35 sshd: Invalid user josafa from 51.89.57.123
Dec 10 06:19:36 sshd: Failed password for invalid user josafa from 51.89.57.123 port 47596 ssh2
Dec 10 06:19:36 sshd: Received disconnect from 51.89.57.123: 11: Bye Bye [preauth]
2019-12-10 21:46:20
109.110.52.77 attack
Dec 10 05:33:08 server sshd\[31865\]: Failed password for invalid user list from 109.110.52.77 port 44542 ssh2
Dec 10 13:41:46 server sshd\[9906\]: Invalid user list from 109.110.52.77
Dec 10 13:41:46 server sshd\[9906\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.110.52.77 
Dec 10 13:41:48 server sshd\[9906\]: Failed password for invalid user list from 109.110.52.77 port 43498 ssh2
Dec 10 16:02:19 server sshd\[17216\]: Invalid user list from 109.110.52.77
...
2019-12-10 21:49:56
103.250.36.113 attack
2019-12-10T12:52:15.185344centos sshd\[31724\]: Invalid user test from 103.250.36.113 port 49249
2019-12-10T12:52:15.190564centos sshd\[31724\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.250.36.113
2019-12-10T12:52:16.870190centos sshd\[31724\]: Failed password for invalid user test from 103.250.36.113 port 49249 ssh2
2019-12-10 21:29:54
88.12.27.44 attackspambots
2019-12-10T13:06:17.479545scmdmz1 sshd\[9000\]: Invalid user Liisi from 88.12.27.44 port 46338
2019-12-10T13:06:17.482309scmdmz1 sshd\[9000\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=44.red-88-12-27.staticip.rima-tde.net
2019-12-10T13:06:19.793265scmdmz1 sshd\[9000\]: Failed password for invalid user Liisi from 88.12.27.44 port 46338 ssh2
...
2019-12-10 21:35:53
123.207.107.22 attackspambots
Port scan detected on ports: 1433[TCP], 1433[TCP], 65529[TCP]
2019-12-10 21:29:05
123.148.247.59 attack
Automatic report - Web App Attack
2019-12-10 21:45:51
202.29.39.1 attackbots
Dec 10 14:29:15 vmd17057 sshd\[20506\]: Invalid user test7 from 202.29.39.1 port 53568
Dec 10 14:29:15 vmd17057 sshd\[20506\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.29.39.1
Dec 10 14:29:16 vmd17057 sshd\[20506\]: Failed password for invalid user test7 from 202.29.39.1 port 53568 ssh2
...
2019-12-10 21:43:13
62.234.222.111 attack
Dec 10 04:34:35 askasleikir sshd[522311]: Failed password for root from 62.234.222.111 port 39110 ssh2
2019-12-10 21:25:42
219.144.65.204 attackspambots
Invalid user castis from 219.144.65.204 port 57402
2019-12-10 22:05:28
112.115.184.80 attack
Fail2Ban - FTP Abuse Attempt
2019-12-10 21:37:47

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