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 <<>> 104.21.66.254
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62973
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.254.			IN	A

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

;; Query time: 76 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:03:37 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 254.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 254.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.30.167 attack
Jun 25 14:09:27 santamaria sshd\[16239\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.167  user=root
Jun 25 14:09:29 santamaria sshd\[16239\]: Failed password for root from 222.186.30.167 port 26161 ssh2
Jun 25 14:09:38 santamaria sshd\[16255\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.167  user=root
...
2020-06-25 20:10:15
59.46.230.70 attack
Unauthorized connection attempt detected from IP address 59.46.230.70 to port 445
2020-06-25 20:11:09
201.184.190.106 attackbots
 TCP (SYN) 201.184.190.106:21817 -> port 445, len 44
2020-06-25 20:05:48
110.78.181.153 attackspam
Unauthorized connection attempt from IP address 110.78.181.153 on Port 445(SMB)
2020-06-25 20:24:07
59.52.36.180 attack
20/6/24@23:47:15: FAIL: Alarm-Network address from=59.52.36.180
20/6/24@23:47:15: FAIL: Alarm-Network address from=59.52.36.180
...
2020-06-25 19:59:14
161.35.107.45 attackspambots
Invalid user user from 161.35.107.45 port 60584
2020-06-25 20:06:35
103.93.136.244 attackspam
IP 103.93.136.244 attacked honeypot on port: 81 at 6/24/2020 8:46:58 PM
2020-06-25 20:05:33
49.232.148.45 attackspambots
Fail2Ban Ban Triggered
2020-06-25 20:16:38
91.84.15.131 attack
 TCP (SYN) 91.84.15.131:63115 -> port 80, len 44
2020-06-25 20:24:30
199.231.187.83 attackspambots
SSH Brute Force
2020-06-25 19:44:35
77.88.5.190 attackspambots
port scan and connect, tcp 443 (https)
2020-06-25 19:50:25
112.78.167.4 attack
1593056828 - 06/25/2020 05:47:08 Host: 112.78.167.4/112.78.167.4 Port: 445 TCP Blocked
2020-06-25 20:02:59
85.185.149.28 attackbots
Jun 25 08:02:56 vps sshd[437255]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.185.149.28
Jun 25 08:02:58 vps sshd[437255]: Failed password for invalid user php from 85.185.149.28 port 49486 ssh2
Jun 25 08:06:58 vps sshd[458680]: Invalid user bird from 85.185.149.28 port 38456
Jun 25 08:06:58 vps sshd[458680]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.185.149.28
Jun 25 08:07:00 vps sshd[458680]: Failed password for invalid user bird from 85.185.149.28 port 38456 ssh2
...
2020-06-25 19:54:24
118.27.11.126 attackbots
Invalid user rad from 118.27.11.126 port 37302
2020-06-25 20:06:59
84.96.22.25 attackbotsspam
Unauthorized connection attempt from IP address 84.96.22.25 on Port 445(SMB)
2020-06-25 20:25:54

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