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 <<>> 104.21.66.10
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1851
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.10.			IN	A

;; AUTHORITY SECTION:
.			435	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:16:30 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 10.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 10.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
193.35.51.21 attack
Sep  8 05:20:45 mail postfix/smtpd\[22774\]: warning: unknown\[193.35.51.21\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep  8 06:29:25 mail postfix/smtpd\[25456\]: warning: unknown\[193.35.51.21\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep  8 06:29:42 mail postfix/smtpd\[25713\]: warning: unknown\[193.35.51.21\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep  8 06:37:25 mail postfix/smtpd\[25713\]: warning: unknown\[193.35.51.21\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2020-09-08 12:38:08
123.59.195.16 attackspam
prod8
...
2020-09-08 12:37:24
188.191.185.23 attack
Icarus honeypot on github
2020-09-08 12:32:20
68.183.90.64 attack
Sep  8 03:20:40 rancher-0 sshd[1490348]: Invalid user oracle from 68.183.90.64 port 56554
...
2020-09-08 12:43:20
14.142.57.66 attackspambots
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2020-09-08 12:47:35
110.49.70.245 attack
Sep  8 06:24:22 db sshd[11104]: User root from 110.49.70.245 not allowed because none of user's groups are listed in AllowGroups
...
2020-09-08 12:56:18
79.106.4.202 attackbots
Sep  7 20:53:08 xeon cyrus/imap[41881]: badlogin: [79.106.4.202] plain [SASL(-13): authentication failure: Password verification failed]
2020-09-08 12:25:31
222.186.175.167 attackbotsspam
$f2bV_matches
2020-09-08 12:39:27
222.186.175.148 attackbotsspam
$f2bV_matches
2020-09-08 12:30:18
168.194.13.4 attack
Sep  8 01:06:57 hosting sshd[1776]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.194.13.4  user=root
Sep  8 01:06:58 hosting sshd[1776]: Failed password for root from 168.194.13.4 port 41616 ssh2
...
2020-09-08 12:25:14
162.244.77.140 attackspam
Sep  8 06:13:17 root sshd[5474]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.244.77.140 
...
2020-09-08 12:59:50
37.59.55.14 attackbotsspam
$f2bV_matches
2020-09-08 12:52:44
115.31.128.77 attack
Port Scan
...
2020-09-08 12:29:28
79.137.72.171 attackbotsspam
2020-09-07T23:41:00.223113abusebot-4.cloudsearch.cf sshd[25375]: Invalid user support from 79.137.72.171 port 42723
2020-09-07T23:41:00.228752abusebot-4.cloudsearch.cf sshd[25375]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.ip-79-137-72.eu
2020-09-07T23:41:00.223113abusebot-4.cloudsearch.cf sshd[25375]: Invalid user support from 79.137.72.171 port 42723
2020-09-07T23:41:01.725917abusebot-4.cloudsearch.cf sshd[25375]: Failed password for invalid user support from 79.137.72.171 port 42723 ssh2
2020-09-07T23:47:28.882616abusebot-4.cloudsearch.cf sshd[25388]: Invalid user ubuntu from 79.137.72.171 port 44817
2020-09-07T23:47:28.889118abusebot-4.cloudsearch.cf sshd[25388]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.ip-79-137-72.eu
2020-09-07T23:47:28.882616abusebot-4.cloudsearch.cf sshd[25388]: Invalid user ubuntu from 79.137.72.171 port 44817
2020-09-07T23:47:31.349068abusebot-4.cloudsearch.cf
...
2020-09-08 12:50:38
162.158.255.228 attackbotsspam
srv02 Scanning Webserver Target(80:http) Events(1) ..
2020-09-08 12:31:30

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