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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.42.42.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41589
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.42.42.51.			IN	A

;; AUTHORITY SECTION:
.			368	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022031100 1800 900 604800 86400

;; Query time: 63 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Mar 11 19:54:57 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 51.42.42.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 51.42.42.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.190.2 attackspam
Jan 10 05:58:20 silence02 sshd[4475]: Failed password for root from 222.186.190.2 port 59630 ssh2
Jan 10 05:58:33 silence02 sshd[4475]: error: maximum authentication attempts exceeded for root from 222.186.190.2 port 59630 ssh2 [preauth]
Jan 10 05:58:39 silence02 sshd[4483]: Failed password for root from 222.186.190.2 port 21070 ssh2
2020-01-10 13:23:07
112.66.97.57 attackspambots
Unauthorized connection attempt detected from IP address 112.66.97.57 to port 8001 [T]
2020-01-10 09:23:39
113.58.247.110 attack
Unauthorized connection attempt detected from IP address 113.58.247.110 to port 9999 [T]
2020-01-10 09:21:09
223.166.74.109 attackbotsspam
Unauthorized connection attempt detected from IP address 223.166.74.109 to port 9999 [T]
2020-01-10 09:30:18
222.186.30.218 attack
Jan 10 00:05:28 plusreed sshd[9533]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.218  user=root
Jan 10 00:05:31 plusreed sshd[9533]: Failed password for root from 222.186.30.218 port 18514 ssh2
...
2020-01-10 13:07:36
221.213.75.190 attack
Unauthorized connection attempt detected from IP address 221.213.75.190 to port 9999 [T]
2020-01-10 09:31:53
221.213.75.175 attackbotsspam
Unauthorized connection attempt detected from IP address 221.213.75.175 to port 8080 [T]
2020-01-10 09:32:05
36.32.3.200 attackbots
Unauthorized connection attempt detected from IP address 36.32.3.200 to port 9999 [T]
2020-01-10 09:28:41
35.195.238.142 attackspam
Jan 10 04:52:49 ip-172-31-62-245 sshd\[29844\]: Invalid user tester from 35.195.238.142\
Jan 10 04:52:51 ip-172-31-62-245 sshd\[29844\]: Failed password for invalid user tester from 35.195.238.142 port 40762 ssh2\
Jan 10 04:55:59 ip-172-31-62-245 sshd\[29924\]: Failed password for root from 35.195.238.142 port 43060 ssh2\
Jan 10 04:58:45 ip-172-31-62-245 sshd\[29989\]: Invalid user maxime from 35.195.238.142\
Jan 10 04:58:47 ip-172-31-62-245 sshd\[29989\]: Failed password for invalid user maxime from 35.195.238.142 port 45370 ssh2\
2020-01-10 13:19:14
183.191.30.121 attackspam
Unauthorized connection attempt detected from IP address 183.191.30.121 to port 8001 [T]
2020-01-10 09:36:07
13.235.188.55 attackbotsspam
$f2bV_matches
2020-01-10 13:16:09
222.82.57.67 attackspambots
Unauthorized connection attempt detected from IP address 222.82.57.67 to port 9991 [T]
2020-01-10 09:31:38
112.66.97.40 attackbotsspam
Unauthorized connection attempt detected from IP address 112.66.97.40 to port 8001 [T]
2020-01-10 09:23:59
122.51.91.157 attackspam
Jan 10 05:54:20 srv01 sshd[12866]: Invalid user ec2-user from 122.51.91.157 port 55526
Jan 10 05:54:20 srv01 sshd[12866]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.91.157
Jan 10 05:54:20 srv01 sshd[12866]: Invalid user ec2-user from 122.51.91.157 port 55526
Jan 10 05:54:22 srv01 sshd[12866]: Failed password for invalid user ec2-user from 122.51.91.157 port 55526 ssh2
Jan 10 05:59:10 srv01 sshd[13263]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.91.157  user=root
Jan 10 05:59:12 srv01 sshd[13263]: Failed password for root from 122.51.91.157 port 52900 ssh2
...
2020-01-10 13:04:11
175.199.169.49 attackspam
firewall-block, port(s): 23/tcp
2020-01-10 13:12:02

Recently Reported IPs

104.42.192.172 104.42.74.196 85.98.35.41 104.43.130.72
104.43.139.222 104.43.214.117 104.45.12.161 135.140.204.65
104.45.128.132 104.45.143.192 104.45.154.21 104.45.155.80
104.45.16.39 104.45.173.156 1.48.221.173 104.45.18.183
227.247.71.17 104.45.19.239 104.45.199.202 104.45.67.242