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 <<>> 104.21.42.171
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 14505
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.171.			IN	A

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

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:29:38 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 171.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 171.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
116.196.122.200 attack
Feb 29 17:17:59 giraffe sshd[23021]: Invalid user condor from 116.196.122.200
Feb 29 17:17:59 giraffe sshd[23021]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.196.122.200
Feb 29 17:18:01 giraffe sshd[23021]: Failed password for invalid user condor from 116.196.122.200 port 59672 ssh2
Feb 29 17:18:01 giraffe sshd[23021]: Received disconnect from 116.196.122.200 port 59672:11: Bye Bye [preauth]
Feb 29 17:18:01 giraffe sshd[23021]: Disconnected from 116.196.122.200 port 59672 [preauth]
Feb 29 17:40:38 giraffe sshd[23793]: Invalid user yang from 116.196.122.200
Feb 29 17:40:38 giraffe sshd[23793]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.196.122.200
Feb 29 17:40:40 giraffe sshd[23793]: Failed password for invalid user yang from 116.196.122.200 port 41440 ssh2
Feb 29 17:40:40 giraffe sshd[23793]: Received disconnect from 116.196.122.200 port 41440:11: Bye Bye [preauth]
Feb 29 1........
-------------------------------
2020-03-01 08:36:27
125.132.98.52 attack
Unauthorized connection attempt detected from IP address 125.132.98.52 to port 23 [J]
2020-03-01 08:23:18
51.68.123.198 attackspambots
$f2bV_matches
2020-03-01 08:39:19
45.190.220.62 attack
Brute force attempt
2020-03-01 08:18:32
185.206.224.211 attackspam
(From unpredictable-66@mail.ru) Invеst $ 5000 and get $ 55000 еvеrу month: http://euxabqnf.mcllindo.club/b5934c3
2020-03-01 08:26:15
58.215.215.134 attackbots
SSH login attempt
2020-03-01 08:22:59
180.215.128.34 attack
Unauthorized connection attempt from IP address 180.215.128.34 on Port 445(SMB)
2020-03-01 08:29:50
192.144.191.17 attack
Feb 29 23:55:59 dev0-dcde-rnet sshd[28080]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.191.17
Feb 29 23:56:01 dev0-dcde-rnet sshd[28080]: Failed password for invalid user pdf from 192.144.191.17 port 46010 ssh2
Mar  1 00:07:55 dev0-dcde-rnet sshd[28202]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.144.191.17
2020-03-01 08:44:55
161.132.98.13 attackbotsspam
Feb 29 23:49:26 ns381471 sshd[12678]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.132.98.13
Feb 29 23:49:28 ns381471 sshd[12678]: Failed password for invalid user yhk from 161.132.98.13 port 55008 ssh2
2020-03-01 08:07:43
182.61.40.227 attackbots
Invalid user liuzuozhen from 182.61.40.227 port 53358
2020-03-01 08:30:49
121.7.127.92 attack
Mar  1 00:22:27 raspberrypi sshd\[31052\]: Invalid user chris from 121.7.127.92Mar  1 00:22:30 raspberrypi sshd\[31052\]: Failed password for invalid user chris from 121.7.127.92 port 46065 ssh2Mar  1 00:24:58 raspberrypi sshd\[31251\]: Invalid user xupeng from 121.7.127.92
...
2020-03-01 08:50:13
222.186.169.194 attackspam
$f2bV_matches_ltvn
2020-03-01 08:09:01
78.152.232.249 attackbots
Chat Spam
2020-03-01 08:38:41
42.159.9.62 attack
Feb 29 23:46:30 localhost sshd[77505]: Invalid user webadmin from 42.159.9.62 port 57150
Feb 29 23:46:30 localhost sshd[77505]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.159.9.62
Feb 29 23:46:30 localhost sshd[77505]: Invalid user webadmin from 42.159.9.62 port 57150
Feb 29 23:46:32 localhost sshd[77505]: Failed password for invalid user webadmin from 42.159.9.62 port 57150 ssh2
Feb 29 23:54:44 localhost sshd[78329]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.159.9.62  user=root
Feb 29 23:54:46 localhost sshd[78329]: Failed password for root from 42.159.9.62 port 34336 ssh2
...
2020-03-01 08:19:28
112.85.42.178 attack
Mar  1 01:15:21 vps691689 sshd[6758]: Failed password for root from 112.85.42.178 port 29432 ssh2
Mar  1 01:15:30 vps691689 sshd[6758]: Failed password for root from 112.85.42.178 port 29432 ssh2
Mar  1 01:15:34 vps691689 sshd[6758]: Failed password for root from 112.85.42.178 port 29432 ssh2
Mar  1 01:15:34 vps691689 sshd[6758]: error: maximum authentication attempts exceeded for root from 112.85.42.178 port 29432 ssh2 [preauth]
...
2020-03-01 08:19:11

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