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 <<>> 104.21.63.72
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42454
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.63.72.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:43:13 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 72.63.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 72.63.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
220.133.95.68 attack
2019-11-22T17:24:46.641476abusebot-5.cloudsearch.cf sshd\[567\]: Invalid user cvsadmin from 220.133.95.68 port 59234
2019-11-23 06:04:21
60.249.188.118 attack
Automatic report - Banned IP Access
2019-11-23 06:28:31
80.211.149.194 attackspambots
Nov x@x
Nov x@x
Nov x@x
Nov x@x
Nov x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=80.211.149.194
2019-11-23 06:16:49
49.51.12.221 attack
port scan and connect, tcp 23 (telnet)
2019-11-23 06:21:47
92.118.160.33 attackbots
Automatic report - Banned IP Access
2019-11-23 06:41:16
139.59.9.234 attackspambots
Nov 22 23:30:17 server sshd\[20805\]: Invalid user pw from 139.59.9.234
Nov 22 23:30:17 server sshd\[20805\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.9.234 
Nov 22 23:30:18 server sshd\[20805\]: Failed password for invalid user pw from 139.59.9.234 port 55448 ssh2
Nov 22 23:42:00 server sshd\[23505\]: Invalid user bone from 139.59.9.234
Nov 22 23:42:00 server sshd\[23505\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.9.234 
...
2019-11-23 06:25:40
110.77.196.121 attackspambots
Nov 22 15:24:27 linuxrulz sshd[4117]: Invalid user admin from 110.77.196.121 port 32861
Nov 22 15:24:27 linuxrulz sshd[4117]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=110.77.196.121
Nov 22 15:24:29 linuxrulz sshd[4117]: Failed password for invalid user admin from 110.77.196.121 port 32861 ssh2
Nov 22 15:24:30 linuxrulz sshd[4117]: Connection closed by 110.77.196.121 port 32861 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=110.77.196.121
2019-11-23 06:02:26
165.227.225.195 attackspambots
2019-11-22T22:06:39.137900abusebot-8.cloudsearch.cf sshd\[14371\]: Invalid user 0123456788 from 165.227.225.195 port 33212
2019-11-23 06:19:43
85.67.147.238 attackbots
Nov 22 21:32:04 nextcloud sshd\[16081\]: Invalid user host from 85.67.147.238
Nov 22 21:32:04 nextcloud sshd\[16081\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.67.147.238
Nov 22 21:32:06 nextcloud sshd\[16081\]: Failed password for invalid user host from 85.67.147.238 port 38951 ssh2
...
2019-11-23 06:09:09
121.137.106.165 attackbots
Nov 22 15:44:21 mail sshd[21018]: Invalid user login from 121.137.106.165
Nov 22 15:44:21 mail sshd[21018]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.137.106.165
Nov 22 15:44:21 mail sshd[21018]: Invalid user login from 121.137.106.165
Nov 22 15:44:23 mail sshd[21018]: Failed password for invalid user login from 121.137.106.165 port 40180 ssh2
...
2019-11-23 06:05:09
104.223.248.229 attack
Brute force attempt
2019-11-23 06:12:27
120.136.167.74 attackspam
Nov 22 11:46:25 ny01 sshd[21146]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.136.167.74
Nov 22 11:46:26 ny01 sshd[21146]: Failed password for invalid user iethnic from 120.136.167.74 port 34448 ssh2
Nov 22 11:50:46 ny01 sshd[21547]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.136.167.74
2019-11-23 06:17:20
5.148.3.212 attackbotsspam
Nov 22 22:20:15 server sshd\[3308\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.148.3.212  user=root
Nov 22 22:20:17 server sshd\[3308\]: Failed password for root from 5.148.3.212 port 45730 ssh2
Nov 22 22:28:14 server sshd\[5152\]: Invalid user yosool from 5.148.3.212
Nov 22 22:28:14 server sshd\[5152\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.148.3.212 
Nov 22 22:28:16 server sshd\[5152\]: Failed password for invalid user yosool from 5.148.3.212 port 44664 ssh2
...
2019-11-23 06:28:01
114.67.224.164 attackspam
2019-11-22T22:32:52.039315scmdmz1 sshd\[24225\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.224.164  user=root
2019-11-22T22:32:54.024919scmdmz1 sshd\[24225\]: Failed password for root from 114.67.224.164 port 54432 ssh2
2019-11-22T22:36:56.768270scmdmz1 sshd\[24544\]: Invalid user ching from 114.67.224.164 port 59872
...
2019-11-23 06:24:56
185.153.199.2 attack
Nov 22 23:11:21 mc1 kernel: \[5746924.574357\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.153.199.2 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=65133 PROTO=TCP SPT=43562 DPT=9009 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov 22 23:19:20 mc1 kernel: \[5747403.937621\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.153.199.2 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=24755 PROTO=TCP SPT=43562 DPT=3356 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov 22 23:20:02 mc1 kernel: \[5747446.186741\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.153.199.2 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=9915 PROTO=TCP SPT=43562 DPT=4550 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-11-23 06:37:07

Recently Reported IPs

104.21.63.78 104.21.63.79 63.112.156.169 104.21.63.85
104.21.63.83 104.21.70.222 104.21.63.88 104.21.64.10
104.21.63.99 104.21.64.102 104.21.64.100 104.21.64.104
104.21.70.228 104.21.64.115 104.21.64.12 104.21.64.119
104.21.64.121 104.21.64.124 104.21.64.122 104.21.64.126