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 <<>> 21.136.104.9
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5683
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.136.104.9.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012201 1800 900 604800 86400

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jan 23 02:57:26 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 9.104.136.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 9.104.136.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.175.93.18 attackspam
27.07.2019 04:21:35 Connection to port 6403 blocked by firewall
2019-07-27 12:24:14
49.234.106.172 attackbotsspam
Jul 27 03:16:06 localhost sshd\[44362\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.106.172  user=root
Jul 27 03:16:08 localhost sshd\[44362\]: Failed password for root from 49.234.106.172 port 41938 ssh2
Jul 27 03:20:40 localhost sshd\[44513\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.106.172  user=root
Jul 27 03:20:42 localhost sshd\[44513\]: Failed password for root from 49.234.106.172 port 56932 ssh2
Jul 27 03:25:11 localhost sshd\[44644\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.106.172  user=root
...
2019-07-27 11:34:30
62.234.91.113 attackspam
2019-07-27T02:39:51.875612enmeeting.mahidol.ac.th sshd\[17324\]: User root from 62.234.91.113 not allowed because not listed in AllowUsers
2019-07-27T02:39:52.001993enmeeting.mahidol.ac.th sshd\[17324\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.91.113  user=root
2019-07-27T02:39:53.467520enmeeting.mahidol.ac.th sshd\[17324\]: Failed password for invalid user root from 62.234.91.113 port 43826 ssh2
...
2019-07-27 11:59:54
196.52.43.103 attack
firewall-block, port(s): 987/tcp
2019-07-27 11:41:05
36.76.103.194 attackbotsspam
Automatic report - Port Scan Attack
2019-07-27 11:48:42
51.38.231.36 attackbotsspam
Invalid user root1 from 51.38.231.36 port 42792
2019-07-27 11:33:09
5.150.254.135 attackbotsspam
Jul 27 05:08:29 raspberrypi sshd\[1969\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.150.254.135  user=root
Jul 27 05:08:32 raspberrypi sshd\[1969\]: Failed password for root from 5.150.254.135 port 54646 ssh2
Jul 27 05:29:58 raspberrypi sshd\[2213\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.150.254.135  user=root
2019-07-27 11:43:02
36.153.108.102 attackspambots
Automatic report - SSH Brute-Force Attack
2019-07-27 11:40:12
51.38.142.90 attack
Autoban   51.38.142.90 REJECT
2019-07-27 11:33:51
5.196.72.58 attackspambots
Invalid user user from 5.196.72.58 port 57430
2019-07-27 12:31:23
122.175.55.196 attackbots
Invalid user terrence from 122.175.55.196 port 25031
2019-07-27 12:26:04
103.94.130.4 attackbots
Invalid user ubuntu from 103.94.130.4 port 54142
2019-07-27 12:17:35
198.199.84.154 attack
SSH Brute-Force reported by Fail2Ban
2019-07-27 12:21:54
170.150.179.198 attack
firewall-block, port(s): 34567/tcp
2019-07-27 11:44:23
185.176.27.118 attackspambots
firewall-block, port(s): 4211/tcp, 4445/tcp, 7004/tcp, 63391/tcp
2019-07-27 11:42:11

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