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 <<>> 104.21.21.10
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 12385
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.21.10.			IN	A

;; AUTHORITY SECTION:
.			549	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 08:26:45 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 10.21.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 10.21.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
181.48.67.89 attackbotsspam
Apr 19 14:37:36 haigwepa sshd[23646]: Failed password for root from 181.48.67.89 port 34158 ssh2
...
2020-04-20 02:47:02
143.215.216.144 attackbotsspam
Invalid user tester1 from 143.215.216.144 port 48734
2020-04-20 03:04:47
37.59.232.6 attackspam
Invalid user postgres from 37.59.232.6 port 38594
2020-04-20 03:17:57
49.232.95.250 attackspam
$f2bV_matches
2020-04-20 02:54:02
79.173.253.50 attackspam
5x Failed Password
2020-04-20 02:55:46
198.71.236.66 attackbotsspam
xmlrpc attack
2020-04-20 02:56:58
51.75.124.215 attackspambots
Invalid user ta from 51.75.124.215 port 59954
2020-04-20 03:16:54
186.101.233.134 attack
Apr 19 14:06:12 minden010 sshd[7280]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.101.233.134
Apr 19 14:06:14 minden010 sshd[7280]: Failed password for invalid user zc from 186.101.233.134 port 39392 ssh2
Apr 19 14:11:17 minden010 sshd[10055]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.101.233.134
...
2020-04-20 03:01:19
183.82.121.34 attackbots
(sshd) Failed SSH login from 183.82.121.34 (IN/India/broadband.actcorp.in): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr 19 20:53:46 ubnt-55d23 sshd[26723]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.82.121.34  user=root
Apr 19 20:53:48 ubnt-55d23 sshd[26723]: Failed password for root from 183.82.121.34 port 32896 ssh2
2020-04-20 02:57:28
195.69.222.169 attackbots
Triggered by Fail2Ban at Ares web server
2020-04-20 03:00:21
129.146.103.40 attack
2020-04-19T18:23:56.207995amanda2.illicoweb.com sshd\[47808\]: Invalid user userftp from 129.146.103.40 port 43346
2020-04-19T18:23:56.210752amanda2.illicoweb.com sshd\[47808\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.146.103.40
2020-04-19T18:23:57.924709amanda2.illicoweb.com sshd\[47808\]: Failed password for invalid user userftp from 129.146.103.40 port 43346 ssh2
2020-04-19T18:28:35.455708amanda2.illicoweb.com sshd\[48018\]: Invalid user admin from 129.146.103.40 port 39676
2020-04-19T18:28:35.457957amanda2.illicoweb.com sshd\[48018\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.146.103.40
...
2020-04-20 02:57:44
52.55.70.221 attackspambots
srv04 Mass scanning activity detected Target: 53(domain) ..
2020-04-20 02:56:39
151.80.61.70 attack
2020-04-19 01:41:02 server sshd[88495]: Failed password for invalid user sp from 151.80.61.70 port 56732 ssh2
2020-04-20 02:55:30
139.59.59.207 attackspam
SSH/22 MH Probe, BF, Hack -
2020-04-20 03:06:17
106.12.23.198 attackspambots
Apr 19 20:04:29 pornomens sshd\[3763\]: Invalid user git from 106.12.23.198 port 51260
Apr 19 20:04:29 pornomens sshd\[3763\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.23.198
Apr 19 20:04:29 pornomens sshd\[3762\]: Invalid user git from 106.12.23.198 port 51258
Apr 19 20:04:29 pornomens sshd\[3762\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.23.198
...
2020-04-20 03:10:45

Recently Reported IPs

136.216.55.116 104.21.21.127 104.21.21.161 104.21.21.162
104.21.21.171 104.21.21.185 104.21.21.246 104.21.21.252
104.21.21.69 104.21.21.72 104.21.21.95 104.21.22.10
104.21.22.109 104.21.22.111 104.21.22.141 104.21.22.15
104.21.22.153 104.21.22.156 104.21.22.196 104.21.22.204