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 <<>> 104.21.57.106
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23554
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.106.			IN	A

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

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:38:06 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 106.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 106.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.143.72.16 attackspam
Jun 28 16:25:12 srv01 postfix/smtpd\[31156\]: warning: unknown\[185.143.72.16\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 28 16:25:37 srv01 postfix/smtpd\[31157\]: warning: unknown\[185.143.72.16\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 28 16:25:53 srv01 postfix/smtpd\[30499\]: warning: unknown\[185.143.72.16\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 28 16:25:55 srv01 postfix/smtpd\[22120\]: warning: unknown\[185.143.72.16\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 28 16:26:40 srv01 postfix/smtpd\[28016\]: warning: unknown\[185.143.72.16\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-28 22:29:04
218.92.0.175 attackspam
Jun 28 15:50:36 minden010 sshd[12840]: Failed password for root from 218.92.0.175 port 11673 ssh2
Jun 28 15:50:39 minden010 sshd[12840]: Failed password for root from 218.92.0.175 port 11673 ssh2
Jun 28 15:50:44 minden010 sshd[12840]: Failed password for root from 218.92.0.175 port 11673 ssh2
Jun 28 15:50:47 minden010 sshd[12840]: Failed password for root from 218.92.0.175 port 11673 ssh2
...
2020-06-28 21:58:46
150.136.136.121 attackspambots
web-1 [ssh] SSH Attack
2020-06-28 22:27:47
139.99.105.138 attack
$f2bV_matches
2020-06-28 22:02:08
128.199.116.175 attackspam
Brute force SMTP login attempted.
...
2020-06-28 22:26:03
222.186.180.223 attackbots
Jun 28 10:58:42 firewall sshd[18177]: Failed password for root from 222.186.180.223 port 17950 ssh2
Jun 28 10:58:45 firewall sshd[18177]: Failed password for root from 222.186.180.223 port 17950 ssh2
Jun 28 10:58:49 firewall sshd[18177]: Failed password for root from 222.186.180.223 port 17950 ssh2
...
2020-06-28 21:59:54
216.170.125.163 attackspam
Failed password for invalid user demo from 216.170.125.163 port 37030 ssh2
2020-06-28 22:15:26
218.92.0.168 attackspam
Jun 28 15:46:37 * sshd[28987]: Failed password for root from 218.92.0.168 port 48760 ssh2
Jun 28 15:46:47 * sshd[28987]: Failed password for root from 218.92.0.168 port 48760 ssh2
2020-06-28 21:56:06
189.29.211.174 attackbotsspam
Automatic report - Port Scan Attack
2020-06-28 21:55:03
139.59.87.250 attack
DATE:2020-06-28 14:15:30, IP:139.59.87.250, PORT:ssh SSH brute force auth (docker-dc)
2020-06-28 21:54:22
124.74.248.218 attackbots
Automatic report - Banned IP Access
2020-06-28 22:16:45
40.71.199.120 attackspambots
Jun 28 12:32:21 IngegnereFirenze sshd[12877]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=40.71.199.120  user=root
...
2020-06-28 22:18:52
183.111.206.111 attack
Jun 28 16:17:35 abendstille sshd\[1488\]: Invalid user admin from 183.111.206.111
Jun 28 16:17:35 abendstille sshd\[1488\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.111.206.111
Jun 28 16:17:37 abendstille sshd\[1488\]: Failed password for invalid user admin from 183.111.206.111 port 10499 ssh2
Jun 28 16:23:10 abendstille sshd\[7015\]: Invalid user beni from 183.111.206.111
Jun 28 16:23:10 abendstille sshd\[7015\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.111.206.111
...
2020-06-28 22:29:18
152.250.245.182 attackbotsspam
"Unauthorized connection attempt on SSHD detected"
2020-06-28 21:50:32
37.152.178.44 attack
2020-06-28T19:08:06.387806hostname sshd[31829]: Failed password for invalid user home from 37.152.178.44 port 58098 ssh2
2020-06-28T19:13:30.259404hostname sshd[1951]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=37.152.178.44  user=root
2020-06-28T19:13:32.233810hostname sshd[1951]: Failed password for root from 37.152.178.44 port 55016 ssh2
...
2020-06-28 22:09:45

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