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 <<>> 104.21.66.37
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14661
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.37.			IN	A

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

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:16:45 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 37.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 37.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.96.142.198 attack
Honeypot attack, port: 5555, PTR: PTR record not found
2020-04-17 22:01:46
37.119.109.13 attackspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-04-17 22:15:08
106.38.203.230 attack
Apr 17 06:37:13 mockhub sshd[32506]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.38.203.230
Apr 17 06:37:15 mockhub sshd[32506]: Failed password for invalid user qe from 106.38.203.230 port 16794 ssh2
...
2020-04-17 22:06:33
212.64.7.134 attackbotsspam
2020-04-17T12:42:24.355010ns386461 sshd\[5868\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.7.134  user=root
2020-04-17T12:42:26.444786ns386461 sshd\[5868\]: Failed password for root from 212.64.7.134 port 46118 ssh2
2020-04-17T12:50:11.260613ns386461 sshd\[12728\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.7.134  user=root
2020-04-17T12:50:13.460562ns386461 sshd\[12728\]: Failed password for root from 212.64.7.134 port 40924 ssh2
2020-04-17T12:55:44.915021ns386461 sshd\[18040\]: Invalid user tc from 212.64.7.134 port 42112
2020-04-17T12:55:44.919487ns386461 sshd\[18040\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.7.134
...
2020-04-17 22:11:30
37.49.226.115 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-04-17 22:17:06
104.248.10.40 attack
DigitalOcean BotNet attack - 10s of requests to non- pages - :443/app-ads.txt - typically bursts of 8 requests per second - undefined, XSS attacks
UA removed
2020-04-17 21:41:22
66.70.178.55 attackspam
leo_www
2020-04-17 21:37:12
121.242.92.187 attack
$f2bV_matches
2020-04-17 21:45:07
185.110.136.23 attack
Automatic report - Banned IP Access
2020-04-17 21:40:25
176.205.15.8 attack
Telnet/23 MH Probe, Scan, BF, Hack -
2020-04-17 22:02:37
186.147.129.110 attackbotsspam
Apr 17 14:52:38 xeon sshd[63776]: Failed password for invalid user bo from 186.147.129.110 port 54730 ssh2
2020-04-17 22:03:56
45.141.150.246 attackspam
SpamScore above: 10.0
2020-04-17 22:18:43
93.47.194.190 attackspam
$f2bV_matches
2020-04-17 21:45:46
189.68.151.62 attackspam
Telnet/23 MH Probe, Scan, BF, Hack -
2020-04-17 22:08:04
37.49.226.19 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-04-17 21:50:13

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