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 <<>> 104.21.44.163
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40379
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.44.163.			IN	A

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

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 19 03:30:09 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 163.44.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 163.44.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
152.136.112.251 attack
2020-06-10T20:59:09.031777suse-nuc sshd[22841]: User root from 152.136.112.251 not allowed because listed in DenyUsers
...
2020-06-11 12:06:41
87.54.2.166 attackbotsspam
Trying ports that it shouldn't be.
2020-06-11 12:09:05
37.120.144.93 attackspam
Fail2Ban Ban Triggered
HTTP Exploit Attempt
2020-06-11 12:25:12
185.39.11.47 attackspam
Scanned 333 unique addresses for 87 unique ports in 24 hours
2020-06-11 08:26:40
139.59.60.220 attackspambots
Jun 11 05:52:32 minden010 sshd[7817]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.60.220
Jun 11 05:52:34 minden010 sshd[7817]: Failed password for invalid user pranava from 139.59.60.220 port 55674 ssh2
Jun 11 05:58:55 minden010 sshd[10161]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.60.220
...
2020-06-11 12:13:14
144.172.73.45 attack
Jun 11 05:58:53 vps sshd[19678]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.172.73.45 
Jun 11 05:58:54 vps sshd[19678]: Failed password for invalid user honey from 144.172.73.45 port 40404 ssh2
Jun 11 05:58:57 vps sshd[19684]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.172.73.45 
...
2020-06-11 12:10:26
219.250.188.2 attack
Jun 11 01:07:12 h2779839 sshd[3130]: Invalid user ftpuser from 219.250.188.2 port 38582
Jun 11 01:07:12 h2779839 sshd[3130]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.250.188.2
Jun 11 01:07:12 h2779839 sshd[3130]: Invalid user ftpuser from 219.250.188.2 port 38582
Jun 11 01:07:14 h2779839 sshd[3130]: Failed password for invalid user ftpuser from 219.250.188.2 port 38582 ssh2
Jun 11 01:11:01 h2779839 sshd[3218]: Invalid user admin from 219.250.188.2 port 40274
Jun 11 01:11:01 h2779839 sshd[3218]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.250.188.2
Jun 11 01:11:01 h2779839 sshd[3218]: Invalid user admin from 219.250.188.2 port 40274
Jun 11 01:11:03 h2779839 sshd[3218]: Failed password for invalid user admin from 219.250.188.2 port 40274 ssh2
Jun 11 01:14:51 h2779839 sshd[3278]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.250.188.2  user=root

...
2020-06-11 08:28:12
157.230.251.115 attackspam
$f2bV_matches
2020-06-11 12:15:11
51.79.70.223 attackspambots
Invalid user hscroot from 51.79.70.223 port 50576
2020-06-11 12:08:34
51.116.173.70 attackspambots
SSH brute-force attempt
2020-06-11 12:04:41
202.137.155.218 attackspambots
Dovecot Invalid User Login Attempt.
2020-06-11 12:12:51
121.46.26.126 attackbots
Scanned 3 times in the last 24 hours on port 22
2020-06-11 08:23:02
142.93.150.175 attackbots
fail2ban
2020-06-11 08:32:55
180.76.179.43 attackspam
2020-06-10T19:55:11.2329071495-001 sshd[16812]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.179.43  user=root
2020-06-10T19:55:13.0657591495-001 sshd[16812]: Failed password for root from 180.76.179.43 port 36336 ssh2
2020-06-10T19:55:54.2423301495-001 sshd[16839]: Invalid user continuum from 180.76.179.43 port 43884
2020-06-10T19:55:54.2489331495-001 sshd[16839]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.179.43
2020-06-10T19:55:54.2423301495-001 sshd[16839]: Invalid user continuum from 180.76.179.43 port 43884
2020-06-10T19:55:56.6495961495-001 sshd[16839]: Failed password for invalid user continuum from 180.76.179.43 port 43884 ssh2
...
2020-06-11 08:24:36
113.193.243.35 attackbots
Jun 11 06:03:53 piServer sshd[24295]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.193.243.35 
Jun 11 06:03:55 piServer sshd[24295]: Failed password for invalid user test from 113.193.243.35 port 40682 ssh2
Jun 11 06:07:35 piServer sshd[24653]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.193.243.35 
...
2020-06-11 12:13:41

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