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 <<>> 104.21.40.9
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45107
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.40.9.			IN	A

;; AUTHORITY SECTION:
.			539	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022201 1800 900 604800 86400

;; Query time: 20 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 23 03:59:12 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 9.40.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 9.40.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
194.31.141.22 attackspambots
Port Scan detected!
...
2020-07-19 14:11:41
175.192.191.226 attackspambots
Jul 19 07:42:09 meumeu sshd[1004780]: Invalid user cah from 175.192.191.226 port 51084
Jul 19 07:42:09 meumeu sshd[1004780]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.192.191.226 
Jul 19 07:42:09 meumeu sshd[1004780]: Invalid user cah from 175.192.191.226 port 51084
Jul 19 07:42:11 meumeu sshd[1004780]: Failed password for invalid user cah from 175.192.191.226 port 51084 ssh2
Jul 19 07:46:44 meumeu sshd[1004943]: Invalid user smtp from 175.192.191.226 port 59228
Jul 19 07:46:44 meumeu sshd[1004943]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.192.191.226 
Jul 19 07:46:44 meumeu sshd[1004943]: Invalid user smtp from 175.192.191.226 port 59228
Jul 19 07:46:47 meumeu sshd[1004943]: Failed password for invalid user smtp from 175.192.191.226 port 59228 ssh2
Jul 19 07:51:22 meumeu sshd[1005120]: Invalid user oracle from 175.192.191.226 port 39135
...
2020-07-19 14:12:08
52.229.56.138 attackbotsspam
Jul 19 05:57:15 webctf sshd[20297]: error: maximum authentication attempts exceeded for invalid user root from 52.229.56.138 port 42982 ssh2 [preauth]
Jul 19 05:57:16 webctf sshd[20300]: User root from 52.229.56.138 not allowed because not listed in AllowUsers
Jul 19 05:57:16 webctf sshd[20300]: User root from 52.229.56.138 not allowed because not listed in AllowUsers
Jul 19 05:57:16 webctf sshd[20300]: error: maximum authentication attempts exceeded for invalid user root from 52.229.56.138 port 43052 ssh2 [preauth]
Jul 19 05:57:17 webctf sshd[20302]: User root from 52.229.56.138 not allowed because not listed in AllowUsers
Jul 19 05:57:17 webctf sshd[20302]: User root from 52.229.56.138 not allowed because not listed in AllowUsers
Jul 19 05:57:18 webctf sshd[20302]: error: maximum authentication attempts exceeded for invalid user root from 52.229.56.138 port 43146 ssh2 [preauth]
Jul 19 05:57:19 webctf sshd[20328]: User root from 52.229.56.138 not allowed because not listed in AllowUse
...
2020-07-19 13:50:14
152.136.50.26 attack
2020-07-19T05:57:14.239945ks3355764 sshd[24478]: Invalid user zzb from 152.136.50.26 port 51420
2020-07-19T05:57:16.352539ks3355764 sshd[24478]: Failed password for invalid user zzb from 152.136.50.26 port 51420 ssh2
...
2020-07-19 13:53:38
14.192.238.106 attackbotsspam
SSH brute force attempt
2020-07-19 13:54:30
35.229.104.113 attackbots
(mod_security) mod_security (id:230011) triggered by 35.229.104.113 (US/United States/113.104.229.35.bc.googleusercontent.com): 5 in the last 3600 secs
2020-07-19 13:31:37
203.148.87.179 attack
Jul 19 07:58:15 eventyay sshd[27517]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.148.87.179
Jul 19 07:58:17 eventyay sshd[27517]: Failed password for invalid user admin from 203.148.87.179 port 55438 ssh2
Jul 19 08:04:08 eventyay sshd[27786]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.148.87.179
...
2020-07-19 14:09:07
84.33.193.200 attack
"Unauthorized connection attempt on SSHD detected"
2020-07-19 14:13:30
117.247.226.29 attackspambots
Invalid user mcserver1 from 117.247.226.29 port 46406
2020-07-19 13:52:22
210.16.187.206 attack
Jul 19 07:29:04 buvik sshd[16361]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.16.187.206
Jul 19 07:29:06 buvik sshd[16361]: Failed password for invalid user user from 210.16.187.206 port 38098 ssh2
Jul 19 07:33:35 buvik sshd[16942]: Invalid user procopia from 210.16.187.206
...
2020-07-19 13:48:31
64.227.105.226 attackbotsspam
Jul 19 07:45:16 meumeu sshd[1004895]: Invalid user pc from 64.227.105.226 port 55851
Jul 19 07:45:16 meumeu sshd[1004895]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.227.105.226 
Jul 19 07:45:16 meumeu sshd[1004895]: Invalid user pc from 64.227.105.226 port 55851
Jul 19 07:45:18 meumeu sshd[1004895]: Failed password for invalid user pc from 64.227.105.226 port 55851 ssh2
Jul 19 07:47:53 meumeu sshd[1004988]: Invalid user odoo8 from 64.227.105.226 port 32304
Jul 19 07:47:53 meumeu sshd[1004988]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.227.105.226 
Jul 19 07:47:53 meumeu sshd[1004988]: Invalid user odoo8 from 64.227.105.226 port 32304
Jul 19 07:47:55 meumeu sshd[1004988]: Failed password for invalid user odoo8 from 64.227.105.226 port 32304 ssh2
Jul 19 07:50:34 meumeu sshd[1005081]: Invalid user fj from 64.227.105.226 port 8753
...
2020-07-19 13:52:35
162.247.74.7 attack
23 attacks on PHP Injection Params like:
162.247.74.7 - - [18/Jul/2020:13:13:35 +0100] "POST /cgi-bin/php5-cgi?%2D%64+%61%6C%6C%6F%77%5F%75%72%6C%5F%69%6E%63%6C%75%64%65%3D%6F%6E+%2D%64+%73%61%66%65%5F%6D%6F%64%65%3D%6F%66%66+%2D%64+%73%75%68%6F%73%69%6E%2E%73%69%6D%75%6C%61%74%69%6F%6E%3D%6F%6E+%2D%64+%64%69%73%61%62%6C%65%5F%66%75%6E%63%74%69%6F%6E%73%3D%22%22+%2D%64+%6F%70%65%6E%5F%62%61%73%65%64%69%72%3D%6E%6F%6E%65+%2D%64+%61%75%74%6F%5F%70%72%65%70%65%6E%64%5F%66%69%6C%65%3D%70%68%70%3A%2F%2F%69%6E%70%75%74+%2D%64+%63%67%69%2E%66%6F%72%63%65%5F%72%65%64%69%72%65%63%74%3D%30+%2D%64+%63%67%69%2E%72%65%64%69%72%65%63%74%5F%73%74%61%74%75%73%5F%65%6E%76%3D%30+%2D%6E HTTP/1.1" 403 9
2020-07-19 13:59:08
192.241.232.168 attackspam
Port Scan
...
2020-07-19 14:02:51
103.131.71.107 attackspam
(mod_security) mod_security (id:210730) triggered by 103.131.71.107 (VN/Vietnam/bot-103-131-71-107.coccoc.com): 5 in the last 3600 secs
2020-07-19 13:40:29
159.65.129.87 attackbots
Invalid user starbound from 159.65.129.87 port 55494
2020-07-19 13:38:23

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