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 <<>> 104.21.57.185
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 50888
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.185.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:31:50 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 185.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 185.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
1.69.5.56 attackspambots
20/2/20@23:49:18: FAIL: IoT-Telnet address from=1.69.5.56
...
2020-02-21 19:34:08
46.101.214.122 attack
22/tcp
[2020-02-21]1pkt
2020-02-21 19:20:27
59.126.53.122 attack
firewall-block, port(s): 9530/tcp
2020-02-21 19:09:34
45.55.158.8 attack
DATE:2020-02-21 08:27:46, IP:45.55.158.8, PORT:ssh SSH brute force auth (docker-dc)
2020-02-21 19:41:22
113.54.156.52 attackspam
Feb 21 11:09:36 mout sshd[28680]: Invalid user guest from 113.54.156.52 port 50160
2020-02-21 19:13:43
185.209.0.91 attackbotsspam
firewall-block, port(s): 3957/tcp
2020-02-21 19:37:37
82.98.165.212 attackspambots
Feb 20 18:21:37 mxgate1 postfix/postscreen[18860]: CONNECT from [82.98.165.212]:46924 to [176.31.12.44]:25
Feb 20 18:21:43 mxgate1 postfix/postscreen[18860]: PASS NEW [82.98.165.212]:46924
Feb 20 18:21:43 mxgate1 postfix/smtpd[18865]: connect from vl22247.dinaserver.com[82.98.165.212]
Feb x@x
Feb 20 18:21:43 mxgate1 postfix/smtpd[18865]: disconnect from vl22247.dinaserver.com[82.98.165.212] ehlo=2 starttls=1 mail=1 rcpt=0/1 data=0/1 eclipset=1 quhostname=1 commands=6/8
Feb 20 18:21:45 mxgate1 postfix/postscreen[18860]: CONNECT from [82.98.165.212]:48158 to [176.31.12.44]:25
Feb 20 18:21:45 mxgate1 postfix/postscreen[18860]: PASS OLD [82.98.165.212]:48158
Feb 20 18:21:45 mxgate1 postfix/smtpd[18868]: connect from vl22247.dinaserver.com[82.98.165.212]
Feb x@x
Feb 20 18:21:45 mxgate1 postfix/smtpd[18868]: disconnect from vl22247.dinaserver.com[82.98.165.212] ehlo=2 starttls=1 mail=1 rcpt=0/1 data=0/1 eclipset=1 quhostname=1 commands=6/8
Feb 20 18:27:14 mxgate1 postfix/post........
-------------------------------
2020-02-21 19:12:59
171.221.241.89 attackbots
Fail2Ban Ban Triggered
2020-02-21 19:31:28
106.51.5.3 attack
1582277700 - 02/21/2020 10:35:00 Host: 106.51.5.3/106.51.5.3 Port: 445 TCP Blocked
2020-02-21 19:38:06
34.236.215.221 attackspambots
Feb 21 04:25:08 ny01 sshd[5366]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.236.215.221
Feb 21 04:25:10 ny01 sshd[5366]: Failed password for invalid user deploy from 34.236.215.221 port 57776 ssh2
Feb 21 04:29:46 ny01 sshd[7364]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=34.236.215.221
2020-02-21 19:43:00
139.198.13.178 attackbotsspam
Feb 21 12:10:01 MainVPS sshd[3030]: Invalid user liuzhenfeng from 139.198.13.178 port 38040
Feb 21 12:10:01 MainVPS sshd[3030]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.198.13.178
Feb 21 12:10:01 MainVPS sshd[3030]: Invalid user liuzhenfeng from 139.198.13.178 port 38040
Feb 21 12:10:03 MainVPS sshd[3030]: Failed password for invalid user liuzhenfeng from 139.198.13.178 port 38040 ssh2
Feb 21 12:11:55 MainVPS sshd[6862]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.198.13.178  user=proxy
Feb 21 12:11:57 MainVPS sshd[6862]: Failed password for proxy from 139.198.13.178 port 50864 ssh2
...
2020-02-21 19:46:02
159.65.158.30 attack
Feb 20 22:24:28 hanapaa sshd\[5336\]: Invalid user git from 159.65.158.30
Feb 20 22:24:28 hanapaa sshd\[5336\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.158.30
Feb 20 22:24:30 hanapaa sshd\[5336\]: Failed password for invalid user git from 159.65.158.30 port 54448 ssh2
Feb 20 22:27:07 hanapaa sshd\[5574\]: Invalid user mailman from 159.65.158.30
Feb 20 22:27:07 hanapaa sshd\[5574\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.158.30
2020-02-21 19:48:05
89.3.236.207 attackspam
2020-02-21T08:49:29.661349  sshd[8260]: Invalid user sys from 89.3.236.207 port 54194
2020-02-21T08:49:29.674387  sshd[8260]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.3.236.207
2020-02-21T08:49:29.661349  sshd[8260]: Invalid user sys from 89.3.236.207 port 54194
2020-02-21T08:49:32.072277  sshd[8260]: Failed password for invalid user sys from 89.3.236.207 port 54194 ssh2
...
2020-02-21 19:44:16
187.163.69.234 attackbots
Automatic report - Port Scan Attack
2020-02-21 19:22:13
176.113.115.50 attackspam
Port scan: Attack repeated for 24 hours
2020-02-21 19:21:12

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