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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.12.36
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11948
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.12.36.			IN	A

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

;; Query time: 74 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 17:48:12 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 36.12.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 36.12.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
170.210.214.50 attackbots
Invalid user molly from 170.210.214.50 port 51950
2020-07-19 02:51:24
220.250.25.36 attack
Invalid user bot from 220.250.25.36 port 25339
2020-07-19 02:42:24
193.233.6.156 attackspam
Invalid user cecil from 193.233.6.156 port 49276
2020-07-19 02:45:24
118.25.114.245 attackbotsspam
SSH authentication failure x 6 reported by Fail2Ban
...
2020-07-19 02:59:23
188.165.238.199 attack
"fail2ban match"
2020-07-19 02:47:41
41.59.204.136 attack
Invalid user x from 41.59.204.136 port 56212
2020-07-19 03:11:34
129.204.231.225 attack
Invalid user user from 129.204.231.225 port 58622
2020-07-19 02:57:57
118.36.234.144 attack
Jul 18 17:07:41 host sshd[16135]: Invalid user nico from 118.36.234.144 port 59579
...
2020-07-19 02:58:55
103.138.148.25 attack
Jul 18 11:38:25 pixelmemory sshd[1878945]: Invalid user matilde from 103.138.148.25 port 58228
Jul 18 11:38:25 pixelmemory sshd[1878945]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.138.148.25 
Jul 18 11:38:25 pixelmemory sshd[1878945]: Invalid user matilde from 103.138.148.25 port 58228
Jul 18 11:38:27 pixelmemory sshd[1878945]: Failed password for invalid user matilde from 103.138.148.25 port 58228 ssh2
Jul 18 11:42:05 pixelmemory sshd[1888333]: Invalid user web1 from 103.138.148.25 port 33590
...
2020-07-19 03:03:54
5.135.224.152 attackspambots
Jul 18 20:10:47 ns392434 sshd[27337]: Invalid user tian from 5.135.224.152 port 39514
Jul 18 20:10:47 ns392434 sshd[27337]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.224.152
Jul 18 20:10:47 ns392434 sshd[27337]: Invalid user tian from 5.135.224.152 port 39514
Jul 18 20:10:49 ns392434 sshd[27337]: Failed password for invalid user tian from 5.135.224.152 port 39514 ssh2
Jul 18 20:19:57 ns392434 sshd[27770]: Invalid user daniel from 5.135.224.152 port 37080
Jul 18 20:19:57 ns392434 sshd[27770]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.224.152
Jul 18 20:19:57 ns392434 sshd[27770]: Invalid user daniel from 5.135.224.152 port 37080
Jul 18 20:19:59 ns392434 sshd[27770]: Failed password for invalid user daniel from 5.135.224.152 port 37080 ssh2
Jul 18 20:23:47 ns392434 sshd[27852]: Invalid user michel from 5.135.224.152 port 52802
2020-07-19 03:13:25
124.167.226.214 attackspambots
Jul 18 20:51:16 mout sshd[19214]: Invalid user admin from 124.167.226.214 port 55749
2020-07-19 02:58:14
79.17.64.77 attack
Invalid user yami from 79.17.64.77 port 58078
2020-07-19 03:07:15
88.102.244.211 attackbotsspam
Invalid user caldera from 88.102.244.211 port 38854
2020-07-19 03:06:28
145.239.7.78 attack
20 attempts against mh-misbehave-ban on storm
2020-07-19 02:55:51
45.137.182.103 attackspambots
Invalid user dustin from 45.137.182.103 port 51212
2020-07-19 03:11:07

Recently Reported IPs

104.21.12.35 104.21.12.4 104.21.12.42 104.21.12.44
104.21.12.58 104.21.12.61 104.21.12.63 160.38.68.158
104.21.12.64 104.21.12.65 104.21.12.67 104.21.12.69
88.94.224.245 104.21.12.70 104.21.12.71 104.21.12.74
104.21.12.77 104.21.12.78 104.21.12.83 104.21.12.88