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 <<>> 104.16.66.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15967
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.16.66.21.			IN	A

;; AUTHORITY SECTION:
.			180	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022032801 1800 900 604800 86400

;; Query time: 82 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Mar 29 12:10:04 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.66.16.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.66.16.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
190.85.34.142 attack
Invalid user rp from 190.85.34.142 port 44916
2020-04-24 19:10:00
194.180.224.139 attackbotsspam
port 23
2020-04-24 19:03:47
193.118.53.214 attack
Apr 24 06:14:04 debian-2gb-nbg1-2 kernel: \[9960590.532673\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=193.118.53.214 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=27842 PROTO=TCP SPT=16287 DPT=9200 WINDOW=1024 RES=0x00 SYN URGP=0
2020-04-24 18:55:04
37.49.226.127 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-04-24 19:19:50
182.61.105.89 attack
k+ssh-bruteforce
2020-04-24 19:28:17
207.154.215.119 attack
SSH brute-force attempt
2020-04-24 19:18:11
115.239.253.241 attackspambots
Invalid user tx from 115.239.253.241 port 60686
2020-04-24 19:30:53
185.209.0.17 attackbots
Port scan on 5 port(s): 3390 3391 3395 3398 3399
2020-04-24 18:59:46
220.170.144.62 attackspambots
[Mon Apr 20 10:27:10 2020] Failed password for r.r from 220.170.144.62 port 24543 ssh2
[Mon Apr 20 10:27:16 2020] Failed password for r.r from 220.170.144.62 port 24544 ssh2
[Mon Apr 20 10:27:21 2020] Failed password for r.r from 220.170.144.62 port 24545 ssh2
[Mon Apr 20 10:27:27 2020] Failed password for r.r from 220.170.144.62 port 24546 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=220.170.144.62
2020-04-24 18:57:56
106.12.166.166 attack
Invalid user ftpuser from 106.12.166.166 port 49620
2020-04-24 19:15:46
49.235.245.12 attackbotsspam
Invalid user xn from 49.235.245.12 port 17196
2020-04-24 19:26:00
189.240.4.201 attackbotsspam
Invalid user master from 189.240.4.201 port 53166
2020-04-24 19:31:44
139.199.48.216 attackspambots
" "
2020-04-24 18:55:58
46.219.3.139 attackspam
SSH login attempts.
2020-04-24 19:06:22
162.243.42.225 attack
Apr 24 10:04:41 DAAP sshd[1935]: Invalid user hw from 162.243.42.225 port 44130
Apr 24 10:04:41 DAAP sshd[1935]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.42.225
Apr 24 10:04:41 DAAP sshd[1935]: Invalid user hw from 162.243.42.225 port 44130
Apr 24 10:04:43 DAAP sshd[1935]: Failed password for invalid user hw from 162.243.42.225 port 44130 ssh2
Apr 24 10:13:52 DAAP sshd[2140]: Invalid user g from 162.243.42.225 port 57746
...
2020-04-24 19:14:10

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