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 <<>> 104.21.11.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4081
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.11.53.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:09:54 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 53.11.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 53.11.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
47.56.126.247 attackbotsspam
CN bad_bot
2020-04-24 14:05:18
176.109.227.207 attackspam
" "
2020-04-24 14:23:26
200.233.225.177 attack
2020-04-24T05:54:55.228743abusebot-7.cloudsearch.cf sshd[3439]: Invalid user uf from 200.233.225.177 port 44410
2020-04-24T05:54:55.235359abusebot-7.cloudsearch.cf sshd[3439]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.233.225.177
2020-04-24T05:54:55.228743abusebot-7.cloudsearch.cf sshd[3439]: Invalid user uf from 200.233.225.177 port 44410
2020-04-24T05:54:57.176077abusebot-7.cloudsearch.cf sshd[3439]: Failed password for invalid user uf from 200.233.225.177 port 44410 ssh2
2020-04-24T06:00:57.034852abusebot-7.cloudsearch.cf sshd[3742]: Invalid user zabbix from 200.233.225.177 port 25517
2020-04-24T06:00:57.040755abusebot-7.cloudsearch.cf sshd[3742]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.233.225.177
2020-04-24T06:00:57.034852abusebot-7.cloudsearch.cf sshd[3742]: Invalid user zabbix from 200.233.225.177 port 25517
2020-04-24T06:00:58.345830abusebot-7.cloudsearch.cf sshd[3742]: Failed 
...
2020-04-24 14:03:29
222.186.173.180 attackbots
Apr 24 08:12:04 mail sshd[17884]: Failed password for root from 222.186.173.180 port 15986 ssh2
Apr 24 08:12:18 mail sshd[17884]: error: maximum authentication attempts exceeded for root from 222.186.173.180 port 15986 ssh2 [preauth]
Apr 24 08:12:24 mail sshd[17963]: Failed password for root from 222.186.173.180 port 32916 ssh2
2020-04-24 14:16:19
104.198.16.231 attackbotsspam
Invalid user ubuntu from 104.198.16.231 port 34800
2020-04-24 14:12:32
139.217.96.76 attack
Apr 24 06:52:40 ovpn sshd\[24862\]: Invalid user ftpuser from 139.217.96.76
Apr 24 06:52:40 ovpn sshd\[24862\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.217.96.76
Apr 24 06:52:41 ovpn sshd\[24862\]: Failed password for invalid user ftpuser from 139.217.96.76 port 35038 ssh2
Apr 24 07:16:45 ovpn sshd\[30492\]: Invalid user pr from 139.217.96.76
Apr 24 07:16:45 ovpn sshd\[30492\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.217.96.76
2020-04-24 14:03:57
92.118.37.97 attackspambots
[MK-VM6] Blocked by UFW
2020-04-24 14:40:56
118.89.191.145 attackbots
2020-04-24T05:16:54.803769shield sshd\[15154\]: Invalid user git from 118.89.191.145 port 49952
2020-04-24T05:16:54.806259shield sshd\[15154\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.191.145
2020-04-24T05:16:56.939855shield sshd\[15154\]: Failed password for invalid user git from 118.89.191.145 port 49952 ssh2
2020-04-24T05:21:57.087997shield sshd\[15875\]: Invalid user du from 118.89.191.145 port 55460
2020-04-24T05:21:57.091577shield sshd\[15875\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.191.145
2020-04-24 14:33:51
157.245.182.183 attack
" "
2020-04-24 14:33:27
121.40.198.163 attack
Apr 24 05:54:36  sshd\[12083\]: Invalid user test from 121.40.198.163Apr 24 05:54:38  sshd\[12083\]: Failed password for invalid user test from 121.40.198.163 port 39938 ssh2
...
2020-04-24 14:37:53
132.232.230.220 attackspam
Invalid user fa from 132.232.230.220 port 41967
2020-04-24 14:08:02
94.23.70.116 bots
Last failed login: Fri Apr 24 07:28:59 CEST 2020 from 94.23.70.116 on ssh:notty
There were 17 failed login attempts since the last successful login.
2020-04-24 14:13:28
104.236.33.155 attackspambots
*Port Scan* detected from 104.236.33.155 (US/United States/New Jersey/Clifton/-). 4 hits in the last 190 seconds
2020-04-24 14:23:08
103.110.99.190 attack
Brute force attempt
2020-04-24 14:30:44
115.222.103.115 attackspambots
[portscan] Port scan
2020-04-24 14:15:08

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