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 <<>> 104.21.17.212
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 61998
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.17.212.			IN	A

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

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:20:19 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 212.17.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 212.17.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
42.118.197.217 attackspam
unauthorized connection attempt
2020-02-04 16:20:40
61.227.185.253 attackbotsspam
unauthorized connection attempt
2020-02-04 16:08:19
92.82.74.30 attackspam
unauthorized connection attempt
2020-02-04 16:07:44
190.121.12.115 attackspam
unauthorized connection attempt
2020-02-04 16:22:41
113.175.65.108 attackspambots
unauthorized connection attempt
2020-02-04 15:54:36
37.49.227.109 attackspam
Unauthorized connection attempt detected from IP address 37.49.227.109 to port 81 [J]
2020-02-04 15:58:36
222.186.31.166 attack
Feb  4 08:30:30 dcd-gentoo sshd[28563]: User root from 222.186.31.166 not allowed because none of user's groups are listed in AllowGroups
Feb  4 08:30:33 dcd-gentoo sshd[28563]: error: PAM: Authentication failure for illegal user root from 222.186.31.166
Feb  4 08:30:30 dcd-gentoo sshd[28563]: User root from 222.186.31.166 not allowed because none of user's groups are listed in AllowGroups
Feb  4 08:30:33 dcd-gentoo sshd[28563]: error: PAM: Authentication failure for illegal user root from 222.186.31.166
Feb  4 08:30:30 dcd-gentoo sshd[28563]: User root from 222.186.31.166 not allowed because none of user's groups are listed in AllowGroups
Feb  4 08:30:33 dcd-gentoo sshd[28563]: error: PAM: Authentication failure for illegal user root from 222.186.31.166
Feb  4 08:30:33 dcd-gentoo sshd[28563]: Failed keyboard-interactive/pam for invalid user root from 222.186.31.166 port 38705 ssh2
...
2020-02-04 15:37:19
124.219.105.17 attackspam
unauthorized connection attempt
2020-02-04 16:04:07
67.130.182.144 attackspam
unauthorized connection attempt
2020-02-04 15:48:36
95.48.54.106 attack
Feb  4 08:48:07 silence02 sshd[23184]: Failed password for root from 95.48.54.106 port 59336 ssh2
Feb  4 08:51:13 silence02 sshd[23451]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=95.48.54.106
Feb  4 08:51:16 silence02 sshd[23451]: Failed password for invalid user kevin from 95.48.54.106 port 60850 ssh2
2020-02-04 15:55:45
189.142.170.26 attack
Unauthorized connection attempt detected from IP address 189.142.170.26 to port 23 [J]
2020-02-04 16:23:18
120.132.124.237 attackspambots
Feb  3 21:17:36 auw2 sshd\[16778\]: Invalid user avahi from 120.132.124.237
Feb  3 21:17:36 auw2 sshd\[16778\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.132.124.237
Feb  3 21:17:38 auw2 sshd\[16778\]: Failed password for invalid user avahi from 120.132.124.237 port 47390 ssh2
Feb  3 21:20:29 auw2 sshd\[17082\]: Invalid user dummy from 120.132.124.237
Feb  3 21:20:29 auw2 sshd\[17082\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.132.124.237
2020-02-04 15:44:24
91.202.78.165 attack
unauthorized connection attempt
2020-02-04 15:47:07
27.203.168.188 attackbotsspam
Unauthorized connection attempt detected from IP address 27.203.168.188 to port 23 [J]
2020-02-04 15:49:27
149.210.179.118 attackspambots
SSH Scan
2020-02-04 16:03:21

Recently Reported IPs

104.21.17.210 104.21.17.214 165.84.23.255 104.21.17.215
243.64.235.244 104.21.17.222 19.69.149.68 104.21.17.227
231.201.104.205 104.21.17.23 104.21.17.236 104.21.17.243
104.21.17.249 104.21.17.250 104.21.17.251 104.21.17.253
104.21.17.26 104.21.17.27 104.21.17.3 251.72.254.236