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 <<>> 104.21.37.104
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28354
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.37.104.			IN	A

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

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:26:24 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 104.37.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 104.37.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
39.135.32.60 attackbotsspam
[portscan] tcp/1433 [MsSQL]
in spfbl.net:'listed'
*(RWIN=14600)(10151156)
2019-10-16 03:54:04
190.146.32.200 attackbots
Oct 15 10:12:01 wbs sshd\[22778\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.146.32.200  user=root
Oct 15 10:12:02 wbs sshd\[22778\]: Failed password for root from 190.146.32.200 port 48786 ssh2
Oct 15 10:16:14 wbs sshd\[23147\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.146.32.200  user=root
Oct 15 10:16:15 wbs sshd\[23147\]: Failed password for root from 190.146.32.200 port 40964 ssh2
Oct 15 10:21:01 wbs sshd\[23581\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.146.32.200  user=root
2019-10-16 04:28:55
203.104.31.151 attackbots
445/tcp
[2019-10-15]1pkt
2019-10-16 04:31:19
83.232.25.2 attack
firewall-block, port(s): 5555/tcp
2019-10-16 03:50:11
107.170.199.180 attack
Oct 15 22:59:47 sauna sshd[219525]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.170.199.180
Oct 15 22:59:49 sauna sshd[219525]: Failed password for invalid user bogomips from 107.170.199.180 port 33270 ssh2
...
2019-10-16 04:12:56
1.162.7.85 attackspam
445/tcp
[2019-10-15]1pkt
2019-10-16 04:11:21
129.21.67.167 attack
Brute force attempt
2019-10-16 04:16:58
165.227.143.37 attackbots
Oct 15 16:30:09 www sshd\[12196\]: Invalid user frappe from 165.227.143.37 port 49016
...
2019-10-16 03:53:02
179.183.65.161 attackspambots
Oct 15 16:50:29 firewall sshd[21143]: Invalid user ku from 179.183.65.161
Oct 15 16:50:31 firewall sshd[21143]: Failed password for invalid user ku from 179.183.65.161 port 37701 ssh2
Oct 15 16:59:42 firewall sshd[21465]: Invalid user cyyang from 179.183.65.161
...
2019-10-16 04:19:55
37.49.231.104 attackspam
firewall-block, port(s): 7070/tcp, 50802/tcp
2019-10-16 04:03:07
192.185.4.122 attack
Probing for vulnerable PHP code /r2ef3mxz.php
2019-10-16 04:15:54
46.152.46.154 attackspam
firewall-block, port(s): 445/tcp
2019-10-16 03:55:04
222.186.175.147 attackspambots
2019-10-15T20:01:37.643197abusebot-8.cloudsearch.cf sshd\[27864\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.147  user=root
2019-10-16 04:03:27
51.15.159.7 attackbotsspam
fraudulent SSH attempt
2019-10-16 04:20:26
140.143.36.218 attackspambots
Oct 15 22:55:54 sauna sshd[219463]: Failed password for root from 140.143.36.218 port 50880 ssh2
Oct 15 23:00:01 sauna sshd[219537]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.36.218
...
2019-10-16 04:02:13

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