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 <<>> 104.21.66.6
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40973
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.6.			IN	A

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

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:04:52 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 6.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 6.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.195.237.118 attack
Automatic report - Banned IP Access
2020-05-23 02:01:00
220.130.81.34 attackbotsspam
SIP/5060 Probe, BF, Hack -
2020-05-23 02:04:07
42.101.44.158 attackbotsspam
(sshd) Failed SSH login from 42.101.44.158 (CN/China/-): 5 in the last 3600 secs
2020-05-23 02:05:37
74.82.47.24 attack
873/tcp 5900/tcp 445/tcp...
[2020-03-27/05-22]19pkt,10pt.(tcp),1pt.(udp)
2020-05-23 01:47:36
200.17.114.215 attackspambots
Invalid user qgi from 200.17.114.215 port 35909
2020-05-23 01:51:19
116.25.188.125 attack
FTP brute-force attack
2020-05-23 01:58:17
27.159.65.115 attackspambots
Automatic report BANNED IP
2020-05-23 02:13:13
5.182.210.95 attack
firewall-block, port(s): 123/udp
2020-05-23 01:54:23
221.141.251.58 attackspam
MYH,DEF GET /admin/Cms_Wysiwyg/directive/index/
GET /admin/Cms_Wysiwyg/directive/index/
2020-05-23 01:46:22
5.176.246.90 attackspam
SMTP/25/465/587 Probe, BadAuth, SPAM, Hack -
2020-05-23 01:50:12
95.153.67.14 attackspam
Unauthorised access (May 22) SRC=95.153.67.14 LEN=52 PREC=0x20 TTL=118 ID=24976 DF TCP DPT=445 WINDOW=8192 SYN
2020-05-23 02:04:37
122.51.57.78 attackbots
May 22 17:28:17 * sshd[8698]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.57.78
May 22 17:28:19 * sshd[8698]: Failed password for invalid user ppk from 122.51.57.78 port 58554 ssh2
2020-05-23 02:18:12
36.155.115.227 attack
2020-05-22T07:30:12.1720311495-001 sshd[64794]: Invalid user tud from 36.155.115.227 port 40912
2020-05-22T07:30:14.1900201495-001 sshd[64794]: Failed password for invalid user tud from 36.155.115.227 port 40912 ssh2
2020-05-22T07:32:00.9644311495-001 sshd[64879]: Invalid user iux from 36.155.115.227 port 60110
2020-05-22T07:32:00.9679661495-001 sshd[64879]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.155.115.227
2020-05-22T07:32:00.9644311495-001 sshd[64879]: Invalid user iux from 36.155.115.227 port 60110
2020-05-22T07:32:03.1434101495-001 sshd[64879]: Failed password for invalid user iux from 36.155.115.227 port 60110 ssh2
...
2020-05-23 01:37:24
106.12.17.107 attack
May 22 14:36:02 vps687878 sshd\[3809\]: Invalid user rek from 106.12.17.107 port 54994
May 22 14:36:02 vps687878 sshd\[3809\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.17.107
May 22 14:36:04 vps687878 sshd\[3809\]: Failed password for invalid user rek from 106.12.17.107 port 54994 ssh2
May 22 14:40:30 vps687878 sshd\[4522\]: Invalid user zca from 106.12.17.107 port 57410
May 22 14:40:30 vps687878 sshd\[4522\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.17.107
...
2020-05-23 02:18:56
159.89.163.226 attackspam
May 22 18:27:20 Ubuntu-1404-trusty-64-minimal sshd\[9838\]: Invalid user rrf from 159.89.163.226
May 22 18:27:20 Ubuntu-1404-trusty-64-minimal sshd\[9838\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.163.226
May 22 18:27:22 Ubuntu-1404-trusty-64-minimal sshd\[9838\]: Failed password for invalid user rrf from 159.89.163.226 port 42758 ssh2
May 22 18:32:25 Ubuntu-1404-trusty-64-minimal sshd\[19999\]: Invalid user xyq from 159.89.163.226
May 22 18:32:25 Ubuntu-1404-trusty-64-minimal sshd\[19999\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.163.226
2020-05-23 01:53:32

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