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 <<>> 104.21.73.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 29590
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.73.53.			IN	A

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

;; Query time: 123 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:52:29 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 53.73.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.73.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
167.114.47.68 attackspam
Dec 29 13:17:11 web9 sshd\[14502\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.47.68  user=mysql
Dec 29 13:17:13 web9 sshd\[14502\]: Failed password for mysql from 167.114.47.68 port 38632 ssh2
Dec 29 13:20:21 web9 sshd\[14929\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.114.47.68  user=root
Dec 29 13:20:23 web9 sshd\[14929\]: Failed password for root from 167.114.47.68 port 53330 ssh2
Dec 29 13:23:28 web9 sshd\[15391\]: Invalid user server from 167.114.47.68
2019-12-30 07:42:00
103.23.102.3 attackbotsspam
SSH invalid-user multiple login attempts
2019-12-30 07:45:43
88.214.26.20 attackbots
191229 17:51:36 [Warning] Access denied for user 'admin'@'88.214.26.20' (using password: YES)
191229 17:51:39 [Warning] Access denied for user 'admin'@'88.214.26.20' (using password: YES)
191229 17:51:43 [Warning] Access denied for user 'admin'@'88.214.26.20' (using password: YES)
...
2019-12-30 07:54:13
89.248.169.95 attack
Portscan or hack attempt detected by psad/fwsnort
2019-12-30 08:12:47
222.186.175.216 attack
Dec 30 00:31:04 sd-53420 sshd\[5141\]: User root from 222.186.175.216 not allowed because none of user's groups are listed in AllowGroups
Dec 30 00:31:04 sd-53420 sshd\[5141\]: Failed none for invalid user root from 222.186.175.216 port 65406 ssh2
Dec 30 00:31:04 sd-53420 sshd\[5141\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.216  user=root
Dec 30 00:31:06 sd-53420 sshd\[5141\]: Failed password for invalid user root from 222.186.175.216 port 65406 ssh2
Dec 30 00:31:09 sd-53420 sshd\[5141\]: Failed password for invalid user root from 222.186.175.216 port 65406 ssh2
...
2019-12-30 07:36:31
106.13.134.161 attackspam
Dec 30 00:37:35 mout sshd[29529]: Invalid user dohse from 106.13.134.161 port 57672
2019-12-30 07:55:49
34.76.110.50 attackbots
Wordpress login scanning
2019-12-30 07:59:56
213.6.116.222 attackspam
Unauthorized access detected from banned ip
2019-12-30 07:55:29
80.82.65.74 attackspambots
12/30/2019-00:03:42.417371 80.82.65.74 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-12-30 07:56:21
41.93.32.88 attack
Dec 30 00:03:56 localhost sshd\[19259\]: Invalid user plute from 41.93.32.88 port 50204
Dec 30 00:03:56 localhost sshd\[19259\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.93.32.88
Dec 30 00:03:58 localhost sshd\[19259\]: Failed password for invalid user plute from 41.93.32.88 port 50204 ssh2
2019-12-30 07:44:50
103.247.217.145 attack
php WP PHPmyadamin ABUSE blocked for 12h
2019-12-30 07:43:40
185.220.101.0 attackspambots
Automatic report - Banned IP Access
2019-12-30 08:07:39
221.8.52.21 attack
Port scan: Attack repeated for 24 hours
2019-12-30 07:50:41
114.80.210.83 attackspambots
firewall-block, port(s): 1433/tcp
2019-12-30 07:43:19
46.101.149.241 attackbotsspam
SS5,WP GET /wp-login.php
2019-12-30 07:41:07

Recently Reported IPs

104.21.73.54 104.21.73.42 104.21.73.56 104.21.73.57
104.21.73.59 104.21.73.6 104.21.73.61 104.21.73.60
104.21.73.62 104.21.73.71 104.21.73.64 104.21.73.67
104.21.73.69 104.21.73.73 104.21.73.68 104.21.73.72
104.21.73.76 104.21.73.79 104.21.73.66 104.21.73.78