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 <<>> 104.21.81.44
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52876
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.81.44.			IN	A

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

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:02:55 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 44.81.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 44.81.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
117.131.29.87 attackbots
Sep 29 11:33:59 mavik sshd[23696]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.131.29.87  user=root
Sep 29 11:34:01 mavik sshd[23696]: Failed password for root from 117.131.29.87 port 49718 ssh2
Sep 29 11:35:09 mavik sshd[23755]: Invalid user postgres from 117.131.29.87
Sep 29 11:35:09 mavik sshd[23755]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.131.29.87
Sep 29 11:35:11 mavik sshd[23755]: Failed password for invalid user postgres from 117.131.29.87 port 33170 ssh2
...
2020-09-30 05:22:45
119.45.12.105 attack
Invalid user sysadmin from 119.45.12.105 port 33172
2020-09-30 05:41:17
186.16.14.107 attackspam
Automatic report - Banned IP Access
2020-09-30 05:27:56
162.158.167.22 attack
srv02 Scanning Webserver Target(80:http) Events(1) ..
2020-09-30 05:34:16
122.51.41.109 attack
Invalid user big from 122.51.41.109 port 35824
2020-09-30 05:33:46
165.232.47.134 attack
Sep 28 16:25:52 r.ca sshd[28887]: Failed password for invalid user toor from 165.232.47.134 port 37180 ssh2
2020-09-30 05:55:11
106.75.79.155 attack
Sep 29 20:26:33 mout sshd[19936]: Invalid user system from 106.75.79.155 port 34394
2020-09-30 05:38:44
49.233.85.167 attack
Sep 29 22:43:04 server sshd[1056]: Failed password for invalid user customer from 49.233.85.167 port 52874 ssh2
Sep 29 22:51:14 server sshd[5474]: Failed password for invalid user testwww from 49.233.85.167 port 27932 ssh2
Sep 29 22:56:30 server sshd[8613]: Failed password for root from 49.233.85.167 port 33505 ssh2
2020-09-30 05:37:21
176.106.162.202 attackspambots
 TCP (SYN) 176.106.162.202:51480 -> port 8080, len 40
2020-09-30 05:48:07
103.66.96.230 attackspambots
2020-09-29T22:37:22+0200 Failed SSH Authentication/Brute Force Attack.(Server 2)
2020-09-30 05:21:08
218.237.253.167 attackspam
Invalid user friend from 218.237.253.167 port 46699
2020-09-30 05:28:54
46.217.213.94 attack
1601325579 - 09/28/2020 22:39:39 Host: 46.217.213.94/46.217.213.94 Port: 445 TCP Blocked
2020-09-30 05:23:13
175.123.253.220 attackspam
2020-09-29T14:51:47.443750n23.at sshd[1992430]: Invalid user sambasamba from 175.123.253.220 port 53660
2020-09-29T14:51:49.775635n23.at sshd[1992430]: Failed password for invalid user sambasamba from 175.123.253.220 port 53660 ssh2
2020-09-29T14:55:55.447955n23.at sshd[1995624]: Invalid user service from 175.123.253.220 port 33784
...
2020-09-30 05:40:51
165.22.113.66 attackspambots
prod8
...
2020-09-30 05:20:10
162.204.50.89 attackbotsspam
Invalid user admin from 162.204.50.89 port 59606
2020-09-30 05:35:21

Recently Reported IPs

104.21.81.4 104.21.81.39 104.21.81.41 104.21.81.46
104.21.81.45 104.21.81.48 104.21.81.49 104.21.81.5
104.21.81.52 104.21.81.50 104.21.81.53 104.21.81.55
104.21.81.54 104.21.81.56 104.21.81.58 104.21.81.6
104.21.81.64 104.21.81.61 104.21.81.59 104.21.81.66