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 of America (the)

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 <<>> 104.164.21.11
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53904
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.164.21.11.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012701 1800 900 604800 86400

;; Query time: 37 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jan 28 02:40:09 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 11.21.164.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 11.21.164.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
61.221.213.23 attack
(sshd) Failed SSH login from 61.221.213.23 (TW/Taiwan/ip23.tairjiuh.com.tw): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct 13 05:53:33 localhost sshd[30013]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.221.213.23  user=root
Oct 13 05:53:34 localhost sshd[30013]: Failed password for root from 61.221.213.23 port 36376 ssh2
Oct 13 05:58:40 localhost sshd[30315]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.221.213.23  user=root
Oct 13 05:58:42 localhost sshd[30315]: Failed password for root from 61.221.213.23 port 58407 ssh2
Oct 13 06:03:01 localhost sshd[30672]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.221.213.23  user=root
2019-10-13 19:55:16
221.148.45.168 attack
Oct 13 18:57:19 webhost01 sshd[6753]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.148.45.168
Oct 13 18:57:21 webhost01 sshd[6753]: Failed password for invalid user Asd12345 from 221.148.45.168 port 44040 ssh2
...
2019-10-13 20:10:25
45.45.45.45 attack
13.10.2019 11:01:53 Recursive DNS scan
2019-10-13 19:24:02
114.5.12.186 attack
Oct 13 10:54:00 apollo sshd\[4992\]: Failed password for root from 114.5.12.186 port 34875 ssh2Oct 13 11:11:22 apollo sshd\[5074\]: Failed password for root from 114.5.12.186 port 44249 ssh2Oct 13 11:15:57 apollo sshd\[5082\]: Failed password for root from 114.5.12.186 port 35506 ssh2
...
2019-10-13 19:22:03
188.186.211.60 attackspam
Port 1433 Scan
2019-10-13 19:43:56
79.135.245.89 attack
Oct 13 11:48:38 web8 sshd\[12893\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.135.245.89  user=root
Oct 13 11:48:40 web8 sshd\[12893\]: Failed password for root from 79.135.245.89 port 56406 ssh2
Oct 13 11:52:49 web8 sshd\[14768\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.135.245.89  user=root
Oct 13 11:52:52 web8 sshd\[14768\]: Failed password for root from 79.135.245.89 port 39018 ssh2
Oct 13 11:57:03 web8 sshd\[16905\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.135.245.89  user=root
2019-10-13 20:07:05
222.186.169.192 attackbotsspam
2019-10-13T11:59:16.300229abusebot-7.cloudsearch.cf sshd\[17603\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.169.192  user=root
2019-10-13 20:01:32
101.68.70.14 attackbotsspam
Oct 13 01:51:57 kapalua sshd\[4056\]: Invalid user Passw0rd2017 from 101.68.70.14
Oct 13 01:51:57 kapalua sshd\[4056\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.68.70.14
Oct 13 01:51:58 kapalua sshd\[4056\]: Failed password for invalid user Passw0rd2017 from 101.68.70.14 port 36793 ssh2
Oct 13 01:57:08 kapalua sshd\[4516\]: Invalid user 123Info from 101.68.70.14
Oct 13 01:57:08 kapalua sshd\[4516\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.68.70.14
2019-10-13 20:04:15
212.34.34.186 attackbots
postfix (unknown user, SPF fail or relay access denied)
2019-10-13 20:10:51
118.25.64.218 attackbotsspam
Oct 13 12:51:42 * sshd[31354]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.64.218
Oct 13 12:51:44 * sshd[31354]: Failed password for invalid user Iolanda2017 from 118.25.64.218 port 48300 ssh2
2019-10-13 19:42:43
116.197.154.170 attackspambots
Telnet Server BruteForce Attack
2019-10-13 19:36:43
192.99.244.145 attackspam
SSH bruteforce (Triggered fail2ban)
2019-10-13 19:47:57
92.255.178.230 attackspam
Oct 13 12:12:31 vps647732 sshd[22011]: Failed password for root from 92.255.178.230 port 54770 ssh2
...
2019-10-13 19:34:40
218.92.0.163 attackspam
F2B jail: sshd. Time: 2019-10-13 12:28:35, Reported by: VKReport
2019-10-13 19:45:33
49.247.132.79 attack
Oct 13 08:30:02 tuxlinux sshd[31610]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.247.132.79  user=root
Oct 13 08:30:04 tuxlinux sshd[31610]: Failed password for root from 49.247.132.79 port 45062 ssh2
Oct 13 08:30:02 tuxlinux sshd[31610]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.247.132.79  user=root
Oct 13 08:30:04 tuxlinux sshd[31610]: Failed password for root from 49.247.132.79 port 45062 ssh2
Oct 13 08:34:56 tuxlinux sshd[31676]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.247.132.79  user=root
...
2019-10-13 19:34:59

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