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 <<>> 164.223.21.104
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 33214
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;164.223.21.104.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021800 1800 900 604800 86400

;; Query time: 36 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 18 20:09:10 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 104.21.223.164.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 164.223.21.104.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
200.54.170.198 attackbotsspam
Jan  4 02:52:26 firewall sshd[11714]: Invalid user of@123 from 200.54.170.198
Jan  4 02:52:28 firewall sshd[11714]: Failed password for invalid user of@123 from 200.54.170.198 port 48036 ssh2
Jan  4 02:59:02 firewall sshd[11859]: Invalid user ff@123 from 200.54.170.198
...
2020-01-04 16:45:45
113.176.82.140 attackspam
20/1/3@23:51:54: FAIL: Alarm-Network address from=113.176.82.140
20/1/3@23:51:54: FAIL: Alarm-Network address from=113.176.82.140
...
2020-01-04 16:06:18
94.30.1.188 attackspam
Automatic report - Banned IP Access
2020-01-04 16:05:56
117.63.206.7 attack
FTP brute-force attack
2020-01-04 16:26:30
132.232.42.33 attackspambots
Invalid user klieber from 132.232.42.33 port 57472
2020-01-04 16:17:56
138.219.192.98 attackbotsspam
Jan  3 22:01:12 web1 sshd\[9361\]: Invalid user martin from 138.219.192.98
Jan  3 22:01:12 web1 sshd\[9361\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.219.192.98
Jan  3 22:01:15 web1 sshd\[9361\]: Failed password for invalid user martin from 138.219.192.98 port 45312 ssh2
Jan  3 22:06:35 web1 sshd\[9788\]: Invalid user linuxacademy from 138.219.192.98
Jan  3 22:06:35 web1 sshd\[9788\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.219.192.98
2020-01-04 16:11:50
193.112.123.100 attack
Jan  4 06:43:58 localhost sshd\[13822\]: Invalid user webadmin from 193.112.123.100 port 53036
Jan  4 06:43:58 localhost sshd\[13822\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.123.100
Jan  4 06:44:00 localhost sshd\[13822\]: Failed password for invalid user webadmin from 193.112.123.100 port 53036 ssh2
2020-01-04 16:02:59
51.75.31.33 attackbots
Jan  4 06:57:56 ip-172-31-62-245 sshd\[9089\]: Invalid user kms from 51.75.31.33\
Jan  4 06:57:58 ip-172-31-62-245 sshd\[9089\]: Failed password for invalid user kms from 51.75.31.33 port 44192 ssh2\
Jan  4 07:01:17 ip-172-31-62-245 sshd\[9125\]: Invalid user ulva from 51.75.31.33\
Jan  4 07:01:19 ip-172-31-62-245 sshd\[9125\]: Failed password for invalid user ulva from 51.75.31.33 port 47824 ssh2\
Jan  4 07:04:26 ip-172-31-62-245 sshd\[9199\]: Invalid user zew from 51.75.31.33\
2020-01-04 16:28:24
1.56.217.177 attackspambots
Automatic report - Port Scan Attack
2020-01-04 16:10:21
82.102.142.164 attackbots
<6 unauthorized SSH connections
2020-01-04 16:43:50
123.27.197.152 attackbotsspam
Automatic report - SSH Brute-Force Attack
2020-01-04 16:21:52
142.93.56.12 attack
3x Failed Password
2020-01-04 16:44:02
103.143.13.7 attackbots
20/1/3@23:50:48: FAIL: IoT-Telnet address from=103.143.13.7
...
2020-01-04 16:33:47
106.12.182.1 attackbotsspam
Jan  4 01:52:01 ws19vmsma01 sshd[162393]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.182.1
Jan  4 01:52:04 ws19vmsma01 sshd[162393]: Failed password for invalid user super from 106.12.182.1 port 36052 ssh2
...
2020-01-04 16:01:40
185.56.153.236 attackbotsspam
Jan  4 08:30:51 [host] sshd[6429]: Invalid user user from 185.56.153.236
Jan  4 08:30:51 [host] sshd[6429]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.56.153.236
Jan  4 08:30:53 [host] sshd[6429]: Failed password for invalid user user from 185.56.153.236 port 43208 ssh2
2020-01-04 16:43:31

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