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 <<>> 104.21.57.19
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 58628
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.19.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:38:14 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 19.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 19.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
182.254.186.229 attackbotsspam
$f2bV_matches
2020-06-02 15:18:29
86.105.171.12 attackbots
20 attempts against mh-ssh on sand
2020-06-02 15:19:29
51.68.44.154 attack
Jun  2 11:43:26 gw1 sshd[15544]: Failed password for root from 51.68.44.154 port 53777 ssh2
...
2020-06-02 15:14:13
111.229.205.95 attack
odoo8
...
2020-06-02 15:11:18
207.154.229.50 attackbotsspam
Jun  1 19:19:58 tdfoods sshd\[8179\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.154.229.50  user=root
Jun  1 19:20:00 tdfoods sshd\[8179\]: Failed password for root from 207.154.229.50 port 52906 ssh2
Jun  1 19:23:27 tdfoods sshd\[8455\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.154.229.50  user=root
Jun  1 19:23:28 tdfoods sshd\[8455\]: Failed password for root from 207.154.229.50 port 56934 ssh2
Jun  1 19:26:54 tdfoods sshd\[8705\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=207.154.229.50  user=root
2020-06-02 15:31:52
160.16.224.75 attack
Bruteforce SSH attempt
2020-06-02 15:08:59
106.12.69.250 attack
Jun  2 14:04:24 webhost01 sshd[12035]: Failed password for root from 106.12.69.250 port 50016 ssh2
...
2020-06-02 15:30:53
112.35.90.128 attackspam
Bruteforce detected by fail2ban
2020-06-02 15:21:48
106.54.127.78 attackbots
(sshd) Failed SSH login from 106.54.127.78 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun  2 06:26:29 srv sshd[4003]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.127.78  user=root
Jun  2 06:26:31 srv sshd[4003]: Failed password for root from 106.54.127.78 port 19188 ssh2
Jun  2 06:46:11 srv sshd[4544]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.127.78  user=root
Jun  2 06:46:13 srv sshd[4544]: Failed password for root from 106.54.127.78 port 25236 ssh2
Jun  2 06:51:05 srv sshd[4677]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.127.78  user=root
2020-06-02 15:33:12
51.79.68.147 attack
Jun  2 09:05:05 eventyay sshd[32756]: Failed password for root from 51.79.68.147 port 41208 ssh2
Jun  2 09:08:36 eventyay sshd[429]: Failed password for root from 51.79.68.147 port 46124 ssh2
...
2020-06-02 15:17:57
94.102.50.137 attack
Fail2Ban Ban Triggered
2020-06-02 15:09:42
122.152.248.106 attack
Jun  2 09:17:22 gw1 sshd[11872]: Failed password for root from 122.152.248.106 port 54000 ssh2
...
2020-06-02 14:59:36
111.229.190.111 attack
Brute-force attempt banned
2020-06-02 15:07:43
181.46.141.128 attackspam
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-06-02 15:16:44
51.255.171.172 attack
2020-06-02T06:12:57.165952shield sshd\[671\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.ip-51-255-171.eu  user=root
2020-06-02T06:12:59.374870shield sshd\[671\]: Failed password for root from 51.255.171.172 port 59458 ssh2
2020-06-02T06:16:25.301627shield sshd\[1299\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.ip-51-255-171.eu  user=root
2020-06-02T06:16:27.063831shield sshd\[1299\]: Failed password for root from 51.255.171.172 port 35510 ssh2
2020-06-02T06:20:03.858135shield sshd\[2181\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=172.ip-51-255-171.eu  user=root
2020-06-02 15:31:26

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