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 <<>> 104.21.91.144
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 48286
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.91.144.			IN	A

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

;; Query time: 70 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:14:35 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 144.91.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 144.91.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
71.45.233.98 attackbots
Aug 12 14:55:44 abendstille sshd\[20783\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=71.45.233.98  user=root
Aug 12 14:55:46 abendstille sshd\[20783\]: Failed password for root from 71.45.233.98 port 6541 ssh2
Aug 12 14:58:12 abendstille sshd\[23102\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=71.45.233.98  user=root
Aug 12 14:58:14 abendstille sshd\[23102\]: Failed password for root from 71.45.233.98 port 25010 ssh2
Aug 12 15:00:38 abendstille sshd\[25493\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=71.45.233.98  user=root
...
2020-08-12 21:22:07
103.110.89.148 attackspam
Aug 12 15:45:46 vmd36147 sshd[11864]: Failed password for root from 103.110.89.148 port 37428 ssh2
Aug 12 15:47:32 vmd36147 sshd[15566]: Failed password for root from 103.110.89.148 port 56814 ssh2
...
2020-08-12 21:52:05
118.69.173.199 attackbotsspam
118.69.173.199 - - [12/Aug/2020:13:27:27 +0100] "POST /wp-login.php HTTP/1.1" 200 1807 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
118.69.173.199 - - [12/Aug/2020:13:27:28 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
118.69.173.199 - - [12/Aug/2020:13:43:28 +0100] "POST /wp-login.php HTTP/1.1" 200 2327 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-12 21:23:48
106.12.186.74 attackspam
Aug 12 08:39:13 NPSTNNYC01T sshd[12750]: Failed password for root from 106.12.186.74 port 45320 ssh2
Aug 12 08:41:30 NPSTNNYC01T sshd[12973]: Failed password for root from 106.12.186.74 port 43058 ssh2
...
2020-08-12 21:12:42
51.89.149.241 attackspam
Aug 12 14:38:50 sip sshd[1279485]: Failed password for root from 51.89.149.241 port 49442 ssh2
Aug 12 14:43:34 sip sshd[1279559]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.89.149.241  user=root
Aug 12 14:43:36 sip sshd[1279559]: Failed password for root from 51.89.149.241 port 60970 ssh2
...
2020-08-12 21:16:36
121.7.127.92 attackbotsspam
Aug 12 15:25:59 lnxmail61 sshd[2049]: Failed password for root from 121.7.127.92 port 45932 ssh2
Aug 12 15:25:59 lnxmail61 sshd[2049]: Failed password for root from 121.7.127.92 port 45932 ssh2
2020-08-12 21:43:28
80.82.78.85 attackbotsspam
Port scan - 9 hits (greater than 5)
2020-08-12 21:29:58
159.146.95.154 attackspam
plussize.fitness 159.146.95.154 [12/Aug/2020:14:43:23 +0200] "POST /xmlrpc.php HTTP/1.1" 200 4271 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.109 Safari/537.36"
plussize.fitness 159.146.95.154 [12/Aug/2020:14:43:25 +0200] "POST /xmlrpc.php HTTP/1.1" 200 4271 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/59.0.3071.109 Safari/537.36"
2020-08-12 21:26:11
159.89.194.160 attackbotsspam
Aug 12 12:38:26 jumpserver sshd[122980]: Failed password for root from 159.89.194.160 port 38668 ssh2
Aug 12 12:43:03 jumpserver sshd[123016]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.194.160  user=root
Aug 12 12:43:05 jumpserver sshd[123016]: Failed password for root from 159.89.194.160 port 49892 ssh2
...
2020-08-12 21:49:29
2.247.240.150 attackspam
1597236216 - 08/12/2020 14:43:36 Host: 2.247.240.150/2.247.240.150 Port: 445 TCP Blocked
2020-08-12 21:16:50
121.227.246.42 attack
Aug 10 06:25:32 host sshd[2834]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.227.246.42  user=r.r
Aug 10 06:25:34 host sshd[2834]: Failed password for r.r from 121.227.246.42 port 41733 ssh2
Aug 10 06:25:34 host sshd[2834]: Received disconnect from 121.227.246.42: 11: Bye Bye [preauth]
Aug 10 06:34:17 host sshd[2508]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.227.246.42  user=r.r
Aug 10 06:34:19 host sshd[2508]: Failed password for r.r from 121.227.246.42 port 38554 ssh2
Aug 10 06:34:20 host sshd[2508]: Received disconnect from 121.227.246.42: 11: Bye Bye [preauth]
Aug 10 06:37:11 host sshd[12504]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.227.246.42  user=r.r
Aug 10 06:37:12 host sshd[12504]: Failed password for r.r from 121.227.246.42 port 59101 ssh2
Aug 10 06:37:12 host sshd[12504]: Received disconnect from 121.227.246.42........
-------------------------------
2020-08-12 21:23:27
187.58.93.122 attackbotsspam
Aug 12 15:36:03 lnxded64 sshd[20049]: Failed password for root from 187.58.93.122 port 41930 ssh2
Aug 12 15:36:03 lnxded64 sshd[20049]: Failed password for root from 187.58.93.122 port 41930 ssh2
2020-08-12 21:50:31
46.101.195.156 attackspambots
Aug 12 15:06:50 lnxmysql61 sshd[27775]: Failed password for root from 46.101.195.156 port 59884 ssh2
Aug 12 15:06:50 lnxmysql61 sshd[27775]: Failed password for root from 46.101.195.156 port 59884 ssh2
2020-08-12 21:49:44
110.166.82.211 attackspam
Aug 12 14:40:11 ip106 sshd[30987]: Failed password for root from 110.166.82.211 port 32962 ssh2
...
2020-08-12 21:14:24
121.234.18.34 attack
Automatic report - Port Scan Attack
2020-08-12 21:26:55

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