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: None

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 <<>> 104.21.42.189
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40347
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.189.			IN	A

;; AUTHORITY SECTION:
.			255	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 05:23:32 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 189.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 189.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
85.215.90.37 attack
probing for vulnerabilities
2020-05-01 23:09:49
94.23.148.235 attack
May  1 05:08:35 mockhub sshd[19830]: Failed password for root from 94.23.148.235 port 54172 ssh2
...
2020-05-01 23:19:00
222.186.175.148 attack
May  1 15:14:21 localhost sshd[116868]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.148  user=root
May  1 15:14:24 localhost sshd[116868]: Failed password for root from 222.186.175.148 port 52252 ssh2
May  1 15:14:27 localhost sshd[116868]: Failed password for root from 222.186.175.148 port 52252 ssh2
May  1 15:14:21 localhost sshd[116868]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.148  user=root
May  1 15:14:24 localhost sshd[116868]: Failed password for root from 222.186.175.148 port 52252 ssh2
May  1 15:14:27 localhost sshd[116868]: Failed password for root from 222.186.175.148 port 52252 ssh2
May  1 15:14:21 localhost sshd[116868]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.148  user=root
May  1 15:14:24 localhost sshd[116868]: Failed password for root from 222.186.175.148 port 52252 ssh2
May  1 15:14:27 localhost
...
2020-05-01 23:16:12
139.199.32.57 attack
[Aegis] @ 2019-12-31 21:23:25  0100 -> Attempted Administrator Privilege Gain: ET SCAN LibSSH Based Frequent SSH Connections Likely BruteForce Attack
2020-05-01 23:03:58
158.101.29.207 attackspam
2020-05-01T14:13:48.452258v220200467592115444 sshd[18434]: User root from 158.101.29.207 not allowed because not listed in AllowUsers
2020-05-01T14:13:48.466956v220200467592115444 sshd[18434]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.101.29.207  user=root
2020-05-01T14:13:48.452258v220200467592115444 sshd[18434]: User root from 158.101.29.207 not allowed because not listed in AllowUsers
2020-05-01T14:13:50.759255v220200467592115444 sshd[18434]: Failed password for invalid user root from 158.101.29.207 port 40078 ssh2
2020-05-01T14:21:08.172827v220200467592115444 sshd[18701]: Invalid user admin from 158.101.29.207 port 41224
...
2020-05-01 22:50:44
27.34.48.167 attack
May  1 16:42:07 ArkNodeAT sshd\[16653\]: Invalid user ubnt from 27.34.48.167
May  1 16:42:07 ArkNodeAT sshd\[16653\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.34.48.167
May  1 16:42:09 ArkNodeAT sshd\[16653\]: Failed password for invalid user ubnt from 27.34.48.167 port 46508 ssh2
2020-05-01 23:17:48
222.186.175.154 attackspambots
May  1 14:44:22 ip-172-31-61-156 sshd[26856]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.154  user=root
May  1 14:44:24 ip-172-31-61-156 sshd[26856]: Failed password for root from 222.186.175.154 port 55574 ssh2
...
2020-05-01 22:45:37
37.211.4.239 attackbotsspam
20/5/1@08:12:27: FAIL: Alarm-Network address from=37.211.4.239
20/5/1@08:12:27: FAIL: Alarm-Network address from=37.211.4.239
...
2020-05-01 23:22:40
188.166.211.194 attackbots
May  1 15:21:57 ns392434 sshd[16152]: Invalid user pak from 188.166.211.194 port 47579
May  1 15:21:57 ns392434 sshd[16152]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.211.194
May  1 15:21:57 ns392434 sshd[16152]: Invalid user pak from 188.166.211.194 port 47579
May  1 15:21:58 ns392434 sshd[16152]: Failed password for invalid user pak from 188.166.211.194 port 47579 ssh2
May  1 15:28:55 ns392434 sshd[16359]: Invalid user system from 188.166.211.194 port 55392
May  1 15:28:55 ns392434 sshd[16359]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.211.194
May  1 15:28:55 ns392434 sshd[16359]: Invalid user system from 188.166.211.194 port 55392
May  1 15:28:57 ns392434 sshd[16359]: Failed password for invalid user system from 188.166.211.194 port 55392 ssh2
May  1 15:35:09 ns392434 sshd[16463]: Invalid user test from 188.166.211.194 port 59894
2020-05-01 23:20:52
122.51.42.182 attackspam
May  1 16:22:30 ns382633 sshd\[16451\]: Invalid user ftpuser from 122.51.42.182 port 54180
May  1 16:22:30 ns382633 sshd\[16451\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.42.182
May  1 16:22:32 ns382633 sshd\[16451\]: Failed password for invalid user ftpuser from 122.51.42.182 port 54180 ssh2
May  1 16:38:06 ns382633 sshd\[19448\]: Invalid user reception2 from 122.51.42.182 port 49170
May  1 16:38:06 ns382633 sshd\[19448\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.42.182
2020-05-01 23:21:46
164.132.107.245 attack
May  1 13:35:23 l02a sshd[20709]: Invalid user pat from 164.132.107.245
May  1 13:35:23 l02a sshd[20709]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=245.ip-164-132-107.eu 
May  1 13:35:23 l02a sshd[20709]: Invalid user pat from 164.132.107.245
May  1 13:35:25 l02a sshd[20709]: Failed password for invalid user pat from 164.132.107.245 port 49334 ssh2
2020-05-01 22:57:59
124.156.55.67 attackbots
8001/tcp 5985/tcp 9292/tcp...
[2020-03-30/05-01]8pkt,7pt.(tcp),1pt.(udp)
2020-05-01 23:18:16
104.248.126.170 attack
(sshd) Failed SSH login from 104.248.126.170 (US/United States/-): 5 in the last 3600 secs
2020-05-01 23:30:31
71.6.233.182 attack
993/tcp 10001/tcp 5555/tcp...
[2020-03-08/05-01]7pkt,6pt.(tcp)
2020-05-01 23:10:22
109.123.117.236 attackbots
2004/tcp 9000/tcp 3000/tcp...
[2020-03-05/05-01]7pkt,7pt.(tcp)
2020-05-01 23:14:47

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