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 <<>> 104.21.40.37
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52361
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.37.			IN	A

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

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:09:33 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 37.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 37.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
104.244.79.146 attackspambots
Invalid user fake from 104.244.79.146 port 40588
2019-10-22 15:07:42
112.184.50.252 attackspambots
UTC: 2019-10-21 port: 23/tcp
2019-10-22 15:08:51
95.188.84.208 attackbots
Chat Spam
2019-10-22 15:36:22
190.14.240.74 attackspambots
Oct 22 06:50:19 www5 sshd\[3484\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.14.240.74  user=root
Oct 22 06:50:20 www5 sshd\[3484\]: Failed password for root from 190.14.240.74 port 54432 ssh2
Oct 22 06:54:25 www5 sshd\[4153\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.14.240.74  user=root
...
2019-10-22 15:08:24
80.211.249.177 attack
Oct 22 06:46:03 intra sshd\[24331\]: Invalid user abc123 from 80.211.249.177Oct 22 06:46:04 intra sshd\[24331\]: Failed password for invalid user abc123 from 80.211.249.177 port 46696 ssh2Oct 22 06:50:02 intra sshd\[24361\]: Invalid user rahynng from 80.211.249.177Oct 22 06:50:05 intra sshd\[24361\]: Failed password for invalid user rahynng from 80.211.249.177 port 56226 ssh2Oct 22 06:53:48 intra sshd\[24416\]: Invalid user volker from 80.211.249.177Oct 22 06:53:50 intra sshd\[24416\]: Failed password for invalid user volker from 80.211.249.177 port 37518 ssh2
...
2019-10-22 15:40:26
209.212.220.194 attackspam
Automatic report - Port Scan Attack
2019-10-22 15:04:47
61.69.254.46 attackspambots
Oct 21 20:52:57 hanapaa sshd\[388\]: Invalid user Spider@2017 from 61.69.254.46
Oct 21 20:52:57 hanapaa sshd\[388\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.69.254.46
Oct 21 20:52:59 hanapaa sshd\[388\]: Failed password for invalid user Spider@2017 from 61.69.254.46 port 46244 ssh2
Oct 21 20:58:00 hanapaa sshd\[791\]: Invalid user sincere1 from 61.69.254.46
Oct 21 20:58:00 hanapaa sshd\[791\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.69.254.46
2019-10-22 15:12:56
1.55.142.108 attackbotsspam
B: Magento admin pass /admin/ test (wrong country)
2019-10-22 15:20:14
159.138.154.189 attackspam
/download/file.php?id=218&sid=e9fd8caf5c61a9c8965dee570acbf2d3
2019-10-22 15:38:06
186.147.237.51 attackbotsspam
Automatic report - Banned IP Access
2019-10-22 15:24:48
171.118.135.191 attackspam
UTC: 2019-10-21 port: 23/tcp
2019-10-22 15:32:09
54.37.156.188 attackbots
Oct 22 12:46:19 lcl-usvr-02 sshd[22970]: Invalid user nc from 54.37.156.188 port 47052
Oct 22 12:46:19 lcl-usvr-02 sshd[22970]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.156.188
Oct 22 12:46:19 lcl-usvr-02 sshd[22970]: Invalid user nc from 54.37.156.188 port 47052
Oct 22 12:46:21 lcl-usvr-02 sshd[22970]: Failed password for invalid user nc from 54.37.156.188 port 47052 ssh2
Oct 22 12:49:47 lcl-usvr-02 sshd[23751]: Invalid user emc from 54.37.156.188 port 37798
...
2019-10-22 15:35:25
49.70.5.215 attackbotsspam
Attempts to probe for or exploit a Drupal site on url: /index.php. Reported by the module https://www.drupal.org/project/abuseipdb.
2019-10-22 15:27:49
103.26.43.202 attackbots
Oct 22 09:23:37 ns381471 sshd[30483]: Failed password for root from 103.26.43.202 port 48296 ssh2
Oct 22 09:28:00 ns381471 sshd[30590]: Failed password for root from 103.26.43.202 port 39399 ssh2
2019-10-22 15:32:40
150.109.52.25 attack
Oct 22 06:19:03 web8 sshd\[1164\]: Invalid user dados from 150.109.52.25
Oct 22 06:19:03 web8 sshd\[1164\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.52.25
Oct 22 06:19:05 web8 sshd\[1164\]: Failed password for invalid user dados from 150.109.52.25 port 53436 ssh2
Oct 22 06:23:40 web8 sshd\[3466\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.52.25  user=root
Oct 22 06:23:42 web8 sshd\[3466\]: Failed password for root from 150.109.52.25 port 36052 ssh2
2019-10-22 15:05:06

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