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 of America (the)

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 <<>> 104.21.167.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4987
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.167.66.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022801 1800 900 604800 86400

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 01 04:28:47 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 66.167.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 66.167.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
124.156.184.135 attackspambots
May  7 19:27:44 server sshd[23898]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.156.184.135
May  7 19:27:46 server sshd[23898]: Failed password for invalid user user1 from 124.156.184.135 port 39216 ssh2
May  7 19:31:55 server sshd[24251]: Failed password for root from 124.156.184.135 port 49224 ssh2
...
2020-05-08 07:42:56
36.83.194.72 attack
Unauthorized connection attempt from IP address 36.83.194.72 on Port 445(SMB)
2020-05-08 07:47:14
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Unauthorized connection attempt from IP address 187.142.224.213 on Port 445(SMB)
2020-05-08 07:51:04
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Unauthorized connection attempt from IP address 176.118.213.162 on Port 445(SMB)
2020-05-08 08:02:19
175.107.203.57 attack
445/tcp 445/tcp 445/tcp...
[2020-03-19/05-07]6pkt,1pt.(tcp)
2020-05-08 07:41:14
129.158.112.107 attack
May 07 12:01:15 askasleikir sshd[179924]: Connection closed by 129.158.112.107 port 2314 [preauth]
2020-05-08 08:20:06
202.98.123.239 attack
2020-05-0719:14:461jWk6c-0006yf-GZ\<=info@whatsup2013.chH=\(localhost\)[202.98.123.239]:45391P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3056id=8a388eddd6fdd7df4346f05cbb4f6579fb6d25@whatsup2013.chT="Areyoumytruelove\?"fortimothyoconnor545@gmail.comstormkat26@gmail.com2020-05-0719:15:001jWk6u-00071H-9P\<=info@whatsup2013.chH=\(localhost\)[14.162.63.154]:33738P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3116id=2857e1b2b992b8b02c299f33d4200a16cb0cc8@whatsup2013.chT="Iwishtobeadored"forjovitavillanurva34@gmail.combillybobcatanzaro@yahoo.com2020-05-0719:13:231jWk5K-0006sW-VT\<=info@whatsup2013.chH=\(localhost\)[200.46.231.146]:41536P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3100id=850886d5def5202c0b4ef8ab5f98929eadb3c384@whatsup2013.chT="Searchingforcontinuousconnection"fordariusowens511@yahoo.comjjavad@gmail.com2020-05-0719:13:501jWk5k-0006vm-1N\<=info@whatsup2013.chH
2020-05-08 08:10:52
14.161.31.159 attackbotsspam
Dovecot Invalid User Login Attempt.
2020-05-08 07:50:03
80.219.97.191 attackbots
Attempted to connect 5 times to port 1 TCP
2020-05-08 08:04:05
80.211.53.33 attackbotsspam
SSH Invalid Login
2020-05-08 07:43:19
113.161.81.73 attackspambots
Dovecot Invalid User Login Attempt.
2020-05-08 08:04:42
71.6.232.6 attackspambots
" "
2020-05-08 08:00:57
198.108.67.48 attackspam
Connection by 198.108.67.48 on port: 5632 got caught by honeypot at 5/7/2020 8:27:00 PM
2020-05-08 08:04:25
45.12.220.243 attackspambots
Attempted to connect 2 times to port 1 UDP
2020-05-08 07:54:44
78.173.109.0 attack
Unauthorized connection attempt from IP address 78.173.109.0 on Port 445(SMB)
2020-05-08 08:17:05

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