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 <<>> 104.21.51.8
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45607
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.51.8.			IN	A

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

;; Query time: 57 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:37:26 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 8.51.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 8.51.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
42.51.204.24 attackspambots
Nov  1 23:21:20 sauna sshd[163333]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=42.51.204.24
Nov  1 23:21:22 sauna sshd[163333]: Failed password for invalid user smceachern from 42.51.204.24 port 42194 ssh2
...
2019-11-02 05:30:09
62.234.83.50 attackspam
Automatic report - Banned IP Access
2019-11-02 05:29:55
132.148.137.114 attackspambots
RDP Bruteforce
2019-11-02 05:33:10
113.108.127.238 attackbots
Automatic report - Banned IP Access
2019-11-02 05:49:11
119.90.89.90 attackspambots
Automatic report - Banned IP Access
2019-11-02 05:50:04
188.165.89.125 attackspambots
Nov  1 21:56:18 mc1 kernel: \[3928093.467978\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=188.165.89.125 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=37855 PROTO=TCP SPT=48699 DPT=33890 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov  1 21:58:57 mc1 kernel: \[3928252.775253\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=188.165.89.125 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=60494 PROTO=TCP SPT=48699 DPT=33893 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov  1 22:00:33 mc1 kernel: \[3928348.542577\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=188.165.89.125 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=20326 PROTO=TCP SPT=48702 DPT=2011 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-11-02 05:16:29
81.4.106.78 attackbots
Oct 31 14:02:37 mx01 sshd[12833]: Invalid user a from 81.4.106.78
Oct 31 14:02:37 mx01 sshd[12833]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.4.106.78 
Oct 31 14:02:39 mx01 sshd[12833]: Failed password for invalid user a from 81.4.106.78 port 38944 ssh2
Oct 31 14:02:39 mx01 sshd[12833]: Received disconnect from 81.4.106.78: 11: Bye Bye [preauth]
Oct 31 14:12:29 mx01 sshd[13737]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.4.106.78  user=r.r
Oct 31 14:12:31 mx01 sshd[13737]: Failed password for r.r from 81.4.106.78 port 55960 ssh2
Oct 31 14:12:31 mx01 sshd[13737]: Received disconnect from 81.4.106.78: 11: Bye Bye [preauth]
Oct 31 14:16:09 mx01 sshd[14149]: Invalid user ftpuser from 81.4.106.78
Oct 31 14:16:09 mx01 sshd[14149]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.4.106.78 
Oct 31 14:16:11 mx01 sshd[14149]: Failed password f........
-------------------------------
2019-11-02 05:35:39
104.238.82.147 attack
3389/tcp
[2019-11-01]1pkt
2019-11-02 05:26:07
178.234.118.64 attackspambots
Unauthorized connection attempt from IP address 178.234.118.64 on Port 445(SMB)
2019-11-02 05:20:05
5.179.20.26 attack
445/tcp
[2019-11-01]1pkt
2019-11-02 05:28:49
180.76.171.53 attackbotsspam
Nov  1 22:22:05 vps01 sshd[7320]: Failed password for root from 180.76.171.53 port 38016 ssh2
2019-11-02 05:30:38
31.23.34.251 attackspam
445/tcp
[2019-11-01]1pkt
2019-11-02 05:44:53
60.13.197.131 attackbotsspam
Unauthorized SSH login attempts
2019-11-02 05:28:23
104.236.250.155 attack
Automatic report - Banned IP Access
2019-11-02 05:52:15
180.148.4.180 attack
1433/tcp
[2019-11-01]1pkt
2019-11-02 05:29:23

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