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 <<>> 104.21.51.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55411
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.51.142.			IN	A

;; AUTHORITY SECTION:
.			266	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:35:35 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 142.51.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 142.51.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
179.247.144.197 attackspam
1576853439 - 12/20/2019 15:50:39 Host: 179.247.144.197/179.247.144.197 Port: 445 TCP Blocked
2019-12-21 03:31:50
188.19.11.200 attackbotsspam
Attempt to attack host OS, exploiting network vulnerabilities, on 20-12-2019 14:50:50.
2019-12-21 03:11:52
37.46.57.2 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 20-12-2019 14:50:59.
2019-12-21 02:54:04
45.80.64.246 attack
Dec 20 08:46:43 tdfoods sshd\[31672\]: Invalid user nc from 45.80.64.246
Dec 20 08:46:43 tdfoods sshd\[31672\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.80.64.246
Dec 20 08:46:45 tdfoods sshd\[31672\]: Failed password for invalid user nc from 45.80.64.246 port 57022 ssh2
Dec 20 08:52:22 tdfoods sshd\[32167\]: Invalid user admin from 45.80.64.246
Dec 20 08:52:22 tdfoods sshd\[32167\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.80.64.246
2019-12-21 02:58:53
185.33.172.20 attackbots
Attempt to attack host OS, exploiting network vulnerabilities, on 20-12-2019 14:50:46.
2019-12-21 03:19:56
180.243.224.196 attackspam
Attempt to attack host OS, exploiting network vulnerabilities, on 20-12-2019 14:50:42.
2019-12-21 03:27:42
188.162.38.237 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 20-12-2019 14:50:50.
2019-12-21 03:11:39
185.215.60.1 attackbotsspam
Attempt to attack host OS, exploiting network vulnerabilities, on 20-12-2019 14:50:45.
2019-12-21 03:19:28
39.40.52.202 attackspam
Attempt to attack host OS, exploiting network vulnerabilities, on 20-12-2019 14:50:59.
2019-12-21 02:53:33
118.96.43.20 attackbotsspam
1576853443 - 12/20/2019 15:50:43 Host: 118.96.43.20/118.96.43.20 Port: 445 TCP Blocked
2019-12-21 03:28:15
157.245.111.175 attackbotsspam
Dec 20 15:44:46 markkoudstaal sshd[10870]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.111.175
Dec 20 15:44:48 markkoudstaal sshd[10870]: Failed password for invalid user iiiiii from 157.245.111.175 port 46410 ssh2
Dec 20 15:50:57 markkoudstaal sshd[11505]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.245.111.175
2019-12-21 02:58:39
14.249.145.207 attackbots
Attempt to attack host OS, exploiting network vulnerabilities, on 20-12-2019 14:50:39.
2019-12-21 03:34:13
31.135.47.176 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 20-12-2019 14:50:58.
2019-12-21 02:57:32
190.171.248.115 attackbots
Attempt to attack host OS, exploiting network vulnerabilities, on 20-12-2019 14:50:52.
2019-12-21 03:08:16
186.89.119.218 attack
Attempt to attack host OS, exploiting network vulnerabilities, on 20-12-2019 14:50:47.
2019-12-21 03:15:49

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