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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.54.101
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11660
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.101.			IN	A

;; AUTHORITY SECTION:
.			359	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:34:42 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 101.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 101.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
80.73.91.246 attackbotsspam
19/9/12@21:07:33: FAIL: Alarm-Intrusion address from=80.73.91.246
...
2019-09-13 15:16:13
70.125.42.101 attackbots
2019-08-21 00:28:32,089 fail2ban.actions        [878]: NOTICE  [sshd] Ban 70.125.42.101
2019-08-21 03:48:59,939 fail2ban.actions        [878]: NOTICE  [sshd] Ban 70.125.42.101
2019-08-21 07:00:27,477 fail2ban.actions        [878]: NOTICE  [sshd] Ban 70.125.42.101
...
2019-09-13 15:32:22
45.55.188.133 attackbotsspam
2019-09-11 03:16:56,861 fail2ban.actions        \[1859\]: NOTICE  \[ssh\] Ban 45.55.188.133
2019-09-11 03:34:58,488 fail2ban.actions        \[1859\]: NOTICE  \[ssh\] Ban 45.55.188.133
2019-09-11 03:52:53,334 fail2ban.actions        \[1859\]: NOTICE  \[ssh\] Ban 45.55.188.133
2019-09-11 04:10:16,821 fail2ban.actions        \[1859\]: NOTICE  \[ssh\] Ban 45.55.188.133
2019-09-11 04:27:45,617 fail2ban.actions        \[1859\]: NOTICE  \[ssh\] Ban 45.55.188.133
...
2019-09-13 15:35:29
130.61.83.71 attack
Sep 13 03:03:01 ny01 sshd[29147]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=130.61.83.71
Sep 13 03:03:03 ny01 sshd[29147]: Failed password for invalid user steam from 130.61.83.71 port 57833 ssh2
Sep 13 03:07:35 ny01 sshd[29953]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=130.61.83.71
2019-09-13 15:15:05
62.94.244.235 attack
Sep 13 03:07:28 [munged] sshd[10080]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.94.244.235
2019-09-13 15:22:39
212.15.169.6 attack
Invalid user test2 from 212.15.169.6 port 35736
2019-09-13 15:11:24
59.126.149.196 attackbots
Automatic report - Banned IP Access
2019-09-13 15:44:53
106.225.211.193 attackspambots
Sep 13 07:24:24 MainVPS sshd[23011]: Invalid user gitblit from 106.225.211.193 port 51398
Sep 13 07:24:24 MainVPS sshd[23011]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.225.211.193
Sep 13 07:24:24 MainVPS sshd[23011]: Invalid user gitblit from 106.225.211.193 port 51398
Sep 13 07:24:26 MainVPS sshd[23011]: Failed password for invalid user gitblit from 106.225.211.193 port 51398 ssh2
Sep 13 07:28:42 MainVPS sshd[23305]: Invalid user test1234 from 106.225.211.193 port 38344
...
2019-09-13 15:08:40
46.101.249.232 attackspambots
Sep 12 17:51:13 friendsofhawaii sshd\[17660\]: Invalid user 123456 from 46.101.249.232
Sep 12 17:51:13 friendsofhawaii sshd\[17660\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.249.232
Sep 12 17:51:15 friendsofhawaii sshd\[17660\]: Failed password for invalid user 123456 from 46.101.249.232 port 37642 ssh2
Sep 12 17:56:12 friendsofhawaii sshd\[18030\]: Invalid user 1q2w3e from 46.101.249.232
Sep 12 17:56:12 friendsofhawaii sshd\[18030\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.101.249.232
2019-09-13 15:29:52
183.82.101.66 attackbots
Sep 13 02:33:43 plusreed sshd[23083]: Invalid user user from 183.82.101.66
...
2019-09-13 15:20:05
78.187.37.160 attackspam
Automatic report - Port Scan Attack
2019-09-13 15:16:44
159.65.131.134 attackspam
Sep 13 03:18:48 TORMINT sshd\[24366\]: Invalid user tomcat from 159.65.131.134
Sep 13 03:18:48 TORMINT sshd\[24366\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.131.134
Sep 13 03:18:51 TORMINT sshd\[24366\]: Failed password for invalid user tomcat from 159.65.131.134 port 49302 ssh2
...
2019-09-13 15:27:19
167.99.47.59 attackspambots
167.99.47.59 - - [12/Sep/2019:16:16:57 +0200] "POST /wp-login.php HTTP/1.1" 403 1598 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-" 30943a759407f499d3174ec04467865f Netherlands NL Noord-Holland Amsterdam 
167.99.47.59 - - [13/Sep/2019:06:06:29 +0200] "POST /wp-login.php HTTP/1.1" 403 1597 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" "-" 477412f024218efa847b1c2ffc6bc7ff Netherlands NL Noord-Holland Amsterdam
2019-09-13 15:12:47
189.237.20.171 attackspam
Automatic report - Port Scan Attack
2019-09-13 15:46:32
138.197.162.32 attackspam
Sep 12 21:04:00 php1 sshd\[20935\]: Invalid user CumulusLinux! from 138.197.162.32
Sep 12 21:04:00 php1 sshd\[20935\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.162.32
Sep 12 21:04:02 php1 sshd\[20935\]: Failed password for invalid user CumulusLinux! from 138.197.162.32 port 45936 ssh2
Sep 12 21:08:32 php1 sshd\[21453\]: Invalid user pass from 138.197.162.32
Sep 12 21:08:32 php1 sshd\[21453\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.162.32
2019-09-13 15:17:21

Recently Reported IPs

104.21.54.102 104.21.54.112 104.21.53.93 104.21.53.90
104.18.31.104 104.21.54.146 104.21.54.123 104.21.54.156
104.21.54.136 104.21.54.15 104.21.54.170 104.21.54.185
104.21.54.164 104.21.54.194 104.21.54.175 104.21.54.165
104.21.54.150 104.18.31.119 104.21.54.39 104.21.54.42