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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.119.51
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8804
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.119.51.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022032102 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Mar 22 06:14:16 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 51.119.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 51.119.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
165.22.182.168 attack
Jul 27 11:37:17 OPSO sshd\[27764\]: Invalid user opendoor@2016 from 165.22.182.168 port 42498
Jul 27 11:37:17 OPSO sshd\[27764\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.182.168
Jul 27 11:37:19 OPSO sshd\[27764\]: Failed password for invalid user opendoor@2016 from 165.22.182.168 port 42498 ssh2
Jul 27 11:41:39 OPSO sshd\[28346\]: Invalid user nosmoking!@\# from 165.22.182.168 port 37642
Jul 27 11:41:39 OPSO sshd\[28346\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.22.182.168
2019-07-27 20:23:39
79.134.225.97 attackspam
20 attempts against mh-ssh on snow.magehost.pro
2019-07-27 20:30:15
213.136.80.247 attackspambots
fail2ban honeypot
2019-07-27 19:48:47
193.92.49.162 attackbots
(mod_security) mod_security (id:230011) triggered by 193.92.49.162 (GR/Greece/gee-server.com): 5 in the last 3600 secs
2019-07-27 20:14:51
165.227.200.253 attackbotsspam
Invalid user systest from 165.227.200.253 port 37750
2019-07-27 20:19:31
203.205.32.235 attack
MYH,DEF POST /downloader/index.php
2019-07-27 20:33:12
200.33.90.62 attack
Unauthorized SMTP/IMAP/POP3 connection attempt
2019-07-27 20:16:34
210.92.37.181 attack
Jul 27 11:26:28 herz-der-gamer sshd[21414]: Failed password for root from 210.92.37.181 port 50136 ssh2
Jul 27 11:31:58 herz-der-gamer sshd[21554]: Failed password for root from 210.92.37.181 port 44804 ssh2
...
2019-07-27 19:46:12
191.240.69.28 attackspam
failed_logins
2019-07-27 20:12:34
186.154.147.166 attackbotsspam
port scan and connect, tcp 80 (http)
2019-07-27 20:28:32
181.230.103.83 attackspambots
Automatic report - Port Scan Attack
2019-07-27 20:04:20
183.109.79.252 attackspambots
Jul 27 12:03:05 mail sshd\[15678\]: Invalid user money123g from 183.109.79.252
Jul 27 12:03:05 mail sshd\[15678\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.109.79.252
Jul 27 12:03:08 mail sshd\[15678\]: Failed password for invalid user money123g from 183.109.79.252 port 15394 ssh2
...
2019-07-27 20:15:58
42.236.10.88 attack
Automatic report - Banned IP Access
2019-07-27 20:26:17
106.13.99.221 attack
Automated report - ssh fail2ban:
Jul 27 09:09:03 wrong password, user=root, port=41250, ssh2
Jul 27 09:11:41 wrong password, user=root, port=33876, ssh2
2019-07-27 20:11:13
185.244.25.164 attack
DATE:2019-07-27_07:02:15, IP:185.244.25.164, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc)
2019-07-27 20:41:27

Recently Reported IPs

104.21.118.92 104.21.126.139 104.21.127.200 104.21.127.40
104.21.204.228 104.21.222.231 104.21.229.86 104.21.236.232
104.21.237.170 104.21.237.19 104.21.237.191 104.211.209.22
104.214.118.117 104.215.4.55 104.217.205.71 104.218.234.10
104.218.234.246 2.188.122.128 104.218.234.247 104.218.234.248