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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.21.165
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36711
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.165.			IN	A

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

;; Query time: 86 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:15:43 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 165.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 165.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
74.141.132.233 attackspam
Oct 11 15:27:03 ws24vmsma01 sshd[126168]: Failed password for root from 74.141.132.233 port 42352 ssh2
...
2020-10-12 03:18:16
82.164.156.84 attackbots
2020-10-11T19:11:38.404500mail.broermann.family sshd[14828]: Invalid user gast from 82.164.156.84 port 39044
2020-10-11T19:11:40.020573mail.broermann.family sshd[14828]: Failed password for invalid user gast from 82.164.156.84 port 39044 ssh2
2020-10-11T19:16:38.816529mail.broermann.family sshd[15237]: Failed password for root from 82.164.156.84 port 41366 ssh2
2020-10-11T19:21:25.122942mail.broermann.family sshd[15704]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ti0004q162-2107.bb.online.no  user=root
2020-10-11T19:21:26.651112mail.broermann.family sshd[15704]: Failed password for root from 82.164.156.84 port 43674 ssh2
...
2020-10-12 03:23:27
59.126.121.9 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2020-10-12 02:59:47
156.205.75.221 attack
 TCP (SYN) 156.205.75.221:51945 -> port 445, len 48
2020-10-12 03:22:24
185.240.96.123 attackbotsspam
Invalid user newharmony from 185.240.96.123 port 60968
2020-10-12 02:58:53
120.227.8.141 attackspam
(sshd) Failed SSH login from 120.227.8.141 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct 11 13:14:35 server4 sshd[19930]: Invalid user testuser from 120.227.8.141
Oct 11 13:14:35 server4 sshd[19930]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.227.8.141 
Oct 11 13:14:37 server4 sshd[19930]: Failed password for invalid user testuser from 120.227.8.141 port 60564 ssh2
Oct 11 13:19:21 server4 sshd[22839]: Invalid user testuser from 120.227.8.141
Oct 11 13:19:21 server4 sshd[22839]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.227.8.141
2020-10-12 03:08:07
170.239.128.7 attackbotsspam
Unauthorized connection attempt from IP address 170.239.128.7 on Port 445(SMB)
2020-10-12 03:24:16
182.254.163.137 attack
2020-10-11T15:11:57.636810abusebot-4.cloudsearch.cf sshd[31337]: Invalid user tino from 182.254.163.137 port 57456
2020-10-11T15:11:57.644428abusebot-4.cloudsearch.cf sshd[31337]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.254.163.137
2020-10-11T15:11:57.636810abusebot-4.cloudsearch.cf sshd[31337]: Invalid user tino from 182.254.163.137 port 57456
2020-10-11T15:11:59.427278abusebot-4.cloudsearch.cf sshd[31337]: Failed password for invalid user tino from 182.254.163.137 port 57456 ssh2
2020-10-11T15:17:38.720657abusebot-4.cloudsearch.cf sshd[31396]: Invalid user ftptest from 182.254.163.137 port 48354
2020-10-11T15:17:38.729291abusebot-4.cloudsearch.cf sshd[31396]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.254.163.137
2020-10-11T15:17:38.720657abusebot-4.cloudsearch.cf sshd[31396]: Invalid user ftptest from 182.254.163.137 port 48354
2020-10-11T15:17:40.659285abusebot-4.cloudsearch.cf sshd
...
2020-10-12 03:20:07
61.177.172.168 attack
Oct 11 21:15:50 vpn01 sshd[21691]: Failed password for root from 61.177.172.168 port 46266 ssh2
Oct 11 21:15:53 vpn01 sshd[21691]: Failed password for root from 61.177.172.168 port 46266 ssh2
...
2020-10-12 03:21:41
49.51.251.227 attackspambots
Oct 11 09:50:47 ns381471 sshd[19236]: Failed password for postgres from 49.51.251.227 port 34568 ssh2
2020-10-12 03:11:29
220.93.231.73 attack
Oct 11 20:46:59 Ubuntu-1404-trusty-64-minimal sshd\[12098\]: Invalid user pi from 220.93.231.73
Oct 11 20:46:59 Ubuntu-1404-trusty-64-minimal sshd\[12097\]: Invalid user pi from 220.93.231.73
Oct 11 20:46:59 Ubuntu-1404-trusty-64-minimal sshd\[12098\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.93.231.73
Oct 11 20:46:59 Ubuntu-1404-trusty-64-minimal sshd\[12097\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.93.231.73
Oct 11 20:47:01 Ubuntu-1404-trusty-64-minimal sshd\[12098\]: Failed password for invalid user pi from 220.93.231.73 port 55764 ssh2
2020-10-12 02:55:00
103.219.112.88 attackbotsspam
Oct 11 20:05:23 server sshd[27233]: Failed password for invalid user julio from 103.219.112.88 port 40104 ssh2
Oct 11 20:07:46 server sshd[28506]: Failed password for invalid user angela from 103.219.112.88 port 59344 ssh2
Oct 11 20:10:15 server sshd[29987]: Failed password for invalid user zl from 103.219.112.88 port 50360 ssh2
2020-10-12 03:04:23
81.68.125.236 attackbotsspam
2020-10-11T18:27:41+0000 Failed SSH Authentication/Brute Force Attack. (Server 6)
2020-10-12 03:11:04
49.234.95.189 attackspam
Oct 11 20:38:19 haigwepa sshd[19681]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.95.189 
Oct 11 20:38:21 haigwepa sshd[19681]: Failed password for invalid user yasuyuki from 49.234.95.189 port 56526 ssh2
...
2020-10-12 03:01:49
110.17.174.253 attackbotsspam
[N10.H2.VM2] Port Scanner Detected Blocked by UFW
2020-10-12 03:25:16

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