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 <<>> 104.21.42.154
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55797
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.154.			IN	A

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

;; Query time: 53 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 22:10:16 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 154.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 154.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.77.192.208 attack
CMS (WordPress or Joomla) login attempt.
2020-03-21 03:01:52
223.241.79.13 attackspambots
Bad Postfix AUTH attempts
2020-03-21 02:44:18
62.4.14.123 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-03-21 02:50:31
115.74.90.143 attack
Automatic report - Port Scan Attack
2020-03-21 03:24:40
123.235.36.26 attackbotsspam
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.235.36.26 
Failed password for invalid user user from 123.235.36.26 port 28677 ssh2
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.235.36.26
2020-03-21 03:05:08
49.247.207.56 attackspam
Mar 20 18:26:04 marvibiene sshd[63524]: Invalid user factorio from 49.247.207.56 port 57206
Mar 20 18:26:04 marvibiene sshd[63524]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.247.207.56
Mar 20 18:26:04 marvibiene sshd[63524]: Invalid user factorio from 49.247.207.56 port 57206
Mar 20 18:26:06 marvibiene sshd[63524]: Failed password for invalid user factorio from 49.247.207.56 port 57206 ssh2
...
2020-03-21 02:47:40
92.222.75.80 attackbotsspam
Mar 20 15:50:16 firewall sshd[10098]: Invalid user speech-dispatcher from 92.222.75.80
Mar 20 15:50:18 firewall sshd[10098]: Failed password for invalid user speech-dispatcher from 92.222.75.80 port 45374 ssh2
Mar 20 15:55:32 firewall sshd[10555]: Invalid user mare from 92.222.75.80
...
2020-03-21 03:20:00
175.6.35.46 attackbotsspam
ssh brute force
2020-03-21 03:06:51
82.65.35.189 attackbots
Invalid user nakasona from 82.65.35.189 port 60334
2020-03-21 03:11:41
112.85.42.174 attack
Mar 20 19:38:06 vpn01 sshd[17221]: Failed password for root from 112.85.42.174 port 57525 ssh2
Mar 20 19:38:19 vpn01 sshd[17221]: Failed password for root from 112.85.42.174 port 57525 ssh2
...
2020-03-21 02:45:19
61.162.52.210 attackbots
$f2bV_matches
2020-03-21 03:27:07
102.65.111.227 attackspam
Jan  8 20:10:47 woltan sshd[11841]: Failed password for invalid user Server from 102.65.111.227 port 52550 ssh2
2020-03-21 02:48:08
112.85.42.173 attackspambots
2020-03-20T19:17:27.455917shield sshd\[27508\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.173  user=root
2020-03-20T19:17:29.628883shield sshd\[27508\]: Failed password for root from 112.85.42.173 port 7665 ssh2
2020-03-20T19:17:32.140601shield sshd\[27508\]: Failed password for root from 112.85.42.173 port 7665 ssh2
2020-03-20T19:17:35.728579shield sshd\[27508\]: Failed password for root from 112.85.42.173 port 7665 ssh2
2020-03-20T19:17:38.398303shield sshd\[27508\]: Failed password for root from 112.85.42.173 port 7665 ssh2
2020-03-21 03:26:03
92.7.195.130 attackbotsspam
Automatic report - SSH Brute-Force Attack
2020-03-21 03:01:21
123.206.255.181 attackbots
Mar 20 12:07:18 mail sshd\[36362\]: Invalid user hk from 123.206.255.181
Mar 20 12:07:18 mail sshd\[36362\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.255.181
...
2020-03-21 02:47:23

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