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: None

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 <<>> 104.21.54.144
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47920
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.144.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:04:51 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 144.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 144.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
49.232.165.42 attack
Oct 13 09:22:16 *** sshd[6511]: Invalid user unknown from 49.232.165.42
2020-10-13 18:45:17
51.89.23.175 attack
Oct 13 08:10:06  sshd\[27714\]: Invalid user kazunobu from 51.89.23.175Oct 13 08:10:08  sshd\[27714\]: Failed password for invalid user kazunobu from 51.89.23.175 port 51236 ssh2
...
2020-10-13 18:43:33
201.219.10.210 attackspam
Invalid user Justin from 201.219.10.210 port 54716
2020-10-13 19:21:40
180.76.135.15 attackbotsspam
SSH login attempts.
2020-10-13 18:57:08
128.199.123.170 attack
Oct 13 00:57:35 email sshd\[27053\]: Invalid user kobe from 128.199.123.170
Oct 13 00:57:35 email sshd\[27053\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.123.170
Oct 13 00:57:37 email sshd\[27053\]: Failed password for invalid user kobe from 128.199.123.170 port 46770 ssh2
Oct 13 01:01:57 email sshd\[27891\]: Invalid user ronda from 128.199.123.170
Oct 13 01:01:57 email sshd\[27891\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.123.170
...
2020-10-13 18:59:03
119.45.45.185 attackspambots
(sshd) Failed SSH login from 119.45.45.185 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct 13 04:28:49 server2 sshd[3607]: Invalid user zenoss from 119.45.45.185
Oct 13 04:28:49 server2 sshd[3607]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.45.45.185 
Oct 13 04:28:51 server2 sshd[3607]: Failed password for invalid user zenoss from 119.45.45.185 port 45214 ssh2
Oct 13 04:39:38 server2 sshd[13073]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.45.45.185  user=root
Oct 13 04:39:41 server2 sshd[13073]: Failed password for root from 119.45.45.185 port 59240 ssh2
2020-10-13 19:25:11
36.133.97.208 attackbots
Oct 13 11:38:22 sip sshd[1924033]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.133.97.208  user=root
Oct 13 11:38:25 sip sshd[1924033]: Failed password for root from 36.133.97.208 port 38880 ssh2
Oct 13 11:39:06 sip sshd[1924037]: Invalid user boss from 36.133.97.208 port 46938
...
2020-10-13 19:19:16
193.112.48.79 attackbots
Found on   Github Combined on 3 lists    / proto=6  .  srcport=51270  .  dstport=18687  .     (1405)
2020-10-13 19:24:47
159.65.162.189 attackspambots
$f2bV_matches
2020-10-13 18:48:11
220.186.188.228 attackbotsspam
sshd: Failed password for invalid user .... from 220.186.188.228 port 60144 ssh2 (7 attempts)
2020-10-13 18:57:38
165.227.96.127 attackspambots
Oct 13 12:27:50 h2865660 sshd[32471]: Invalid user factoria from 165.227.96.127 port 55186
Oct 13 12:27:50 h2865660 sshd[32471]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.96.127
Oct 13 12:27:50 h2865660 sshd[32471]: Invalid user factoria from 165.227.96.127 port 55186
Oct 13 12:27:52 h2865660 sshd[32471]: Failed password for invalid user factoria from 165.227.96.127 port 55186 ssh2
Oct 13 12:31:29 h2865660 sshd[32594]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.96.127  user=root
Oct 13 12:31:31 h2865660 sshd[32594]: Failed password for root from 165.227.96.127 port 40546 ssh2
...
2020-10-13 19:20:08
103.145.226.179 attackspam
2020-10-12T20:43:41+0000 Failed SSH Authentication/Brute Force Attack. (Server 6)
2020-10-13 19:22:17
198.50.136.143 attackspam
2020-10-13T08:44:40.228976vps773228.ovh.net sshd[29283]: Failed password for invalid user paul from 198.50.136.143 port 53760 ssh2
2020-10-13T08:48:20.886202vps773228.ovh.net sshd[29343]: Invalid user test from 198.50.136.143 port 58382
2020-10-13T08:48:20.898691vps773228.ovh.net sshd[29343]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.50.136.143
2020-10-13T08:48:20.886202vps773228.ovh.net sshd[29343]: Invalid user test from 198.50.136.143 port 58382
2020-10-13T08:48:22.509956vps773228.ovh.net sshd[29343]: Failed password for invalid user test from 198.50.136.143 port 58382 ssh2
...
2020-10-13 19:16:23
74.120.14.27 attackspam
 TCP (SYN) 74.120.14.27:33289 -> port 2222, len 44
2020-10-13 19:03:33
119.235.30.160 attackspambots
CMS (WordPress or Joomla) login attempt.
2020-10-13 19:00:55

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