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: None

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 <<>> 104.21.58.56
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4627
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.58.56.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:44:32 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 56.58.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 56.58.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
54.36.150.93 attack
Automatic report - Web App Attack
2019-07-03 11:07:24
59.46.125.106 attack
Attempts against Pop3/IMAP
2019-07-03 11:15:47
81.242.124.160 attackbots
php WP PHPmyadamin ABUSE blocked for 12h
2019-07-03 11:14:31
112.85.42.185 attackspam
Jul  3 02:45:38 MK-Soft-VM4 sshd\[24011\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.185  user=root
Jul  3 02:45:40 MK-Soft-VM4 sshd\[24011\]: Failed password for root from 112.85.42.185 port 37523 ssh2
Jul  3 02:45:42 MK-Soft-VM4 sshd\[24011\]: Failed password for root from 112.85.42.185 port 37523 ssh2
...
2019-07-03 10:59:15
79.9.108.59 attackbotsspam
Triggered by Fail2Ban
2019-07-03 10:40:19
202.69.66.130 attack
Jul  2 21:17:20 localhost sshd[8968]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.69.66.130
Jul  2 21:17:22 localhost sshd[8968]: Failed password for invalid user developer from 202.69.66.130 port 2825 ssh2
Jul  2 21:22:20 localhost sshd[8972]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.69.66.130
Jul  2 21:22:22 localhost sshd[8972]: Failed password for invalid user support from 202.69.66.130 port 14671 ssh2
...
2019-07-03 10:41:14
210.212.249.228 attack
Jul  3 01:11:41 web2 sshd[32018]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.212.249.228
Jul  3 01:11:43 web2 sshd[32018]: Failed password for invalid user oracle from 210.212.249.228 port 50960 ssh2
2019-07-03 11:24:52
159.89.205.153 attackspam
Jul  1 17:29:28 xxxxxxx7446550 sshd[20815]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.205.153  user=r.r
Jul  1 17:29:29 xxxxxxx7446550 sshd[20815]: Failed password for r.r from 159.89.205.153 port 52376 ssh2
Jul  1 17:29:29 xxxxxxx7446550 sshd[20817]: Received disconnect from 159.89.205.153: 11: Bye Bye
Jul  1 17:29:31 xxxxxxx7446550 sshd[20823]: Invalid user admin from 159.89.205.153
Jul  1 17:29:31 xxxxxxx7446550 sshd[20823]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.205.153 
Jul  1 17:29:33 xxxxxxx7446550 sshd[20823]: Failed password for invalid user admin from 159.89.205.153 port 55584 ssh2
Jul  1 17:29:33 xxxxxxx7446550 sshd[20824]: Received disconnect from 159.89.205.153: 11: Bye Bye
Jul  1 17:29:35 xxxxxxx7446550 sshd[20827]: Invalid user admin from 159.89.205.153
Jul  1 17:29:35 xxxxxxx7446550 sshd[20827]: pam_unix(sshd:auth): authentication failure; logname........
-------------------------------
2019-07-03 11:19:38
51.38.239.50 attack
Jul  3 04:28:54 Ubuntu-1404-trusty-64-minimal sshd\[23438\]: Invalid user facile from 51.38.239.50
Jul  3 04:28:54 Ubuntu-1404-trusty-64-minimal sshd\[23438\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.239.50
Jul  3 04:28:56 Ubuntu-1404-trusty-64-minimal sshd\[23438\]: Failed password for invalid user facile from 51.38.239.50 port 54162 ssh2
Jul  3 04:32:12 Ubuntu-1404-trusty-64-minimal sshd\[26927\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.239.50  user=root
Jul  3 04:32:14 Ubuntu-1404-trusty-64-minimal sshd\[26927\]: Failed password for root from 51.38.239.50 port 34708 ssh2
2019-07-03 11:23:13
103.206.254.242 attackbotsspam
proto=tcp  .  spt=34145  .  dpt=25  .     (listed on Blocklist de  Jul 02)     (11)
2019-07-03 10:46:33
153.36.232.36 attack
Jul  3 03:32:53 localhost sshd\[58724\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=153.36.232.36  user=root
Jul  3 03:32:56 localhost sshd\[58724\]: Failed password for root from 153.36.232.36 port 31309 ssh2
...
2019-07-03 10:45:42
139.59.181.7 attack
Jul  3 04:21:03 XXX sshd[10529]: Invalid user bot2 from 139.59.181.7 port 45622
2019-07-03 11:28:16
198.108.66.112 attack
Port scan and direct access per IP instead of hostname
2019-07-03 11:09:15
87.88.216.168 attack
Mar  9 04:08:35 motanud sshd\[27529\]: Invalid user dts from 87.88.216.168 port 53926
Mar  9 04:08:35 motanud sshd\[27529\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.88.216.168
Mar  9 04:08:37 motanud sshd\[27529\]: Failed password for invalid user dts from 87.88.216.168 port 53926 ssh2
2019-07-03 11:13:38
35.194.176.189 attack
Jul  3 04:34:43 ncomp sshd[17747]: Invalid user elaine from 35.194.176.189
Jul  3 04:34:43 ncomp sshd[17747]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=35.194.176.189
Jul  3 04:34:43 ncomp sshd[17747]: Invalid user elaine from 35.194.176.189
Jul  3 04:34:45 ncomp sshd[17747]: Failed password for invalid user elaine from 35.194.176.189 port 38054 ssh2
2019-07-03 11:16:50

Recently Reported IPs

104.21.58.55 104.21.58.58 104.21.58.59 104.21.58.60
104.21.58.65 104.21.58.67 152.105.3.198 104.21.58.68
44.212.29.34 244.137.33.106 104.21.58.69 104.21.58.7
104.21.58.70 104.21.58.71 104.21.58.73 104.21.58.75
104.21.58.77 104.21.58.83 248.126.154.212 104.21.58.85