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 <<>> 104.21.71.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45121
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.71.57.			IN	A

;; AUTHORITY SECTION:
.			217	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 102 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:50:09 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 57.71.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.71.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
105.235.133.63 attack
Unauthorized connection attempt from IP address 105.235.133.63 on Port 445(SMB)
2020-01-02 03:48:36
188.166.239.106 attackspam
Jan  1 15:20:37 localhost sshd\[38453\]: Invalid user pass1234 from 188.166.239.106 port 36594
Jan  1 15:20:37 localhost sshd\[38453\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.239.106
Jan  1 15:20:39 localhost sshd\[38453\]: Failed password for invalid user pass1234 from 188.166.239.106 port 36594 ssh2
Jan  1 15:24:22 localhost sshd\[38555\]: Invalid user edgar from 188.166.239.106 port 51816
Jan  1 15:24:22 localhost sshd\[38555\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.239.106
...
2020-01-02 03:31:46
121.226.28.148 attack
[portscan] Port scan
2020-01-02 03:42:01
125.224.158.121 attackspam
Unauthorized connection attempt from IP address 125.224.158.121 on Port 445(SMB)
2020-01-02 03:37:52
222.186.175.150 attackbots
Jan  1 09:37:31 hpm sshd\[8756\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.150  user=root
Jan  1 09:37:32 hpm sshd\[8756\]: Failed password for root from 222.186.175.150 port 55988 ssh2
Jan  1 09:37:47 hpm sshd\[8779\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.150  user=root
Jan  1 09:37:50 hpm sshd\[8779\]: Failed password for root from 222.186.175.150 port 20330 ssh2
Jan  1 09:38:09 hpm sshd\[8816\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.175.150  user=root
2020-01-02 03:43:33
49.88.112.114 attack
Jan  1 09:15:58 php1 sshd\[19622\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
Jan  1 09:16:00 php1 sshd\[19622\]: Failed password for root from 49.88.112.114 port 31513 ssh2
Jan  1 09:17:11 php1 sshd\[19725\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
Jan  1 09:17:13 php1 sshd\[19725\]: Failed password for root from 49.88.112.114 port 10174 ssh2
Jan  1 09:18:23 php1 sshd\[19819\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
2020-01-02 03:25:30
122.180.86.192 attackspam
RDP Brute-Force (Grieskirchen RZ1)
2020-01-02 03:26:00
177.91.80.162 attackspam
Jan  1 15:46:05 host sshd[27551]: Invalid user test from 177.91.80.162 port 45664
...
2020-01-02 03:40:38
96.89.176.153 attackbotsspam
Brute forcing RDP port 3389
2020-01-02 03:24:52
120.209.164.118 attackbotsspam
Automatic report - Banned IP Access
2020-01-02 03:20:59
222.127.101.155 attack
Automatic report - Banned IP Access
2020-01-02 03:50:38
211.254.214.150 attackspambots
Jan  1 19:53:26 lnxded64 sshd[15159]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.254.214.150
2020-01-02 03:38:30
98.249.78.20 attackbots
3389BruteforceFW23
2020-01-02 03:24:18
78.29.32.173 attack
Jan  1 15:49:12 vps46666688 sshd[12703]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.29.32.173
Jan  1 15:49:14 vps46666688 sshd[12703]: Failed password for invalid user xeno from 78.29.32.173 port 55686 ssh2
...
2020-01-02 03:31:01
51.253.89.3 attackspambots
Unauthorized connection attempt from IP address 51.253.89.3 on Port 445(SMB)
2020-01-02 03:31:30

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