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 <<>> 104.21.66.146
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42375
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.146.			IN	A

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

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 01:58:50 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 146.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 146.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.173.183 attackbots
Feb  3 13:32:31 MK-Soft-Root2 sshd[28738]: Failed password for root from 222.186.173.183 port 28116 ssh2
Feb  3 13:32:35 MK-Soft-Root2 sshd[28738]: Failed password for root from 222.186.173.183 port 28116 ssh2
...
2020-02-03 20:36:22
36.81.63.88 attackbotsspam
1580705175 - 02/03/2020 05:46:15 Host: 36.81.63.88/36.81.63.88 Port: 445 TCP Blocked
2020-02-03 20:12:06
37.49.231.191 attackbotsspam
Unauthorized connection attempt detected from IP address 37.49.231.191 to port 23 [J]
2020-02-03 20:10:06
221.219.74.170 attackbots
Feb  3 05:27:57 Horstpolice sshd[29677]: Invalid user qp from 221.219.74.170 port 50485
Feb  3 05:27:57 Horstpolice sshd[29677]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.219.74.170


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=221.219.74.170
2020-02-03 20:01:19
182.253.21.2 attack
Unauthorized connection attempt from IP address 182.253.21.2 on Port 445(SMB)
2020-02-03 20:00:27
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Unauthorized connection attempt from IP address 50.235.176.173 on Port 445(SMB)
2020-02-03 20:04:04
123.22.140.22 attack
Unauthorized connection attempt from IP address 123.22.140.22 on Port 445(SMB)
2020-02-03 20:32:51
185.186.245.25 attackbotsspam
Unauthorized connection attempt detected from IP address 185.186.245.25 to port 2220 [J]
2020-02-03 20:05:33
122.53.86.243 attackbots
1580715803 - 02/03/2020 08:43:23 Host: 122.53.86.243/122.53.86.243 Port: 445 TCP Blocked
2020-02-03 20:20:11
200.192.82.116 attackbots
Unauthorized connection attempt detected from IP address 200.192.82.116 to port 2220 [J]
2020-02-03 20:25:45
14.182.195.230 attackbotsspam
02/03/2020-03:04:51.788409 14.182.195.230 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2020-02-03 20:24:15
3.0.245.124 attackbots
Unauthorized connection attempt detected from IP address 3.0.245.124 to port 2220 [J]
2020-02-03 20:28:25
14.184.132.252 attackspambots
1580715827 - 02/03/2020 08:43:47 Host: 14.184.132.252/14.184.132.252 Port: 445 TCP Blocked
2020-02-03 20:01:56
122.254.200.161 attack
Honeypot attack, port: 4567, PTR: PTR record not found
2020-02-03 20:40:17
187.188.193.211 attackbots
Unauthorized connection attempt detected from IP address 187.188.193.211 to port 2220 [J]
2020-02-03 20:20:46

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