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:
IP Type Details Datetime
104.21.75.2 spam
Spammer blacklist in https://www.projecthoneypot.org/ip_104.21.75.2 https://multirbl.valli.org/lookup/104.21.75.2.html
2022-12-29 00:00:44
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.7.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19098
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.7.18.			IN	A

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

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:47:59 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 18.7.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 18.7.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
65.191.76.227 attack
Aug 11 16:57:34 cosmoit sshd[32162]: Failed password for root from 65.191.76.227 port 52066 ssh2
2020-08-11 23:22:18
180.252.84.84 attack
Automatic report - Port Scan Attack
2020-08-11 22:55:06
5.188.210.20 attackspam
0,33-03/04 [bc02/m03] PostRequest-Spammer scoring: maputo01_x2b
2020-08-11 23:07:57
159.89.183.168 attackspam
159.89.183.168 - - [11/Aug/2020:13:11:01 +0100] "POST /wp-login.php HTTP/1.1" 200 1906 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.89.183.168 - - [11/Aug/2020:13:11:09 +0100] "POST /wp-login.php HTTP/1.1" 200 1885 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
159.89.183.168 - - [11/Aug/2020:13:11:12 +0100] "POST /wp-login.php HTTP/1.1" 200 1885 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-08-11 23:10:59
13.76.252.236 attackspambots
Failed password for root from 13.76.252.236 port 48062 ssh2
2020-08-11 22:50:43
46.185.138.163 attackbots
Aug 11 16:04:45 ip106 sshd[19140]: Failed password for root from 46.185.138.163 port 35370 ssh2
...
2020-08-11 23:00:36
45.55.156.19 attack
Aug 11 15:45:25 ns382633 sshd\[28902\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.156.19  user=root
Aug 11 15:45:28 ns382633 sshd\[28902\]: Failed password for root from 45.55.156.19 port 59366 ssh2
Aug 11 15:54:03 ns382633 sshd\[30190\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.156.19  user=root
Aug 11 15:54:05 ns382633 sshd\[30190\]: Failed password for root from 45.55.156.19 port 33590 ssh2
Aug 11 15:56:48 ns382633 sshd\[30841\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.156.19  user=root
2020-08-11 22:58:38
54.160.19.155 attack
Automatic report - Banned IP Access
2020-08-11 23:22:39
178.32.124.62 attack
Aug 10 04:51:06 spidey sshd[22936]: Invalid user admin from 178.32.124.62 port 35416
Aug 10 04:51:10 spidey sshd[22936]: error: PAM: User not known to the underlying authentication module for illegal user admin from 178.32.124.62
Aug 10 04:51:06 spidey sshd[22936]: Invalid user admin from 178.32.124.62 port 35416
Aug 10 04:51:10 spidey sshd[22936]: error: PAM: User not known to the underlying authentication module for illegal user admin from 178.32.124.62
Aug 10 04:51:06 spidey sshd[22936]: Invalid user admin from 178.32.124.62 port 35416
Aug 10 04:51:10 spidey sshd[22936]: error: PAM: User not known to the underlying authentication module for illegal user admin from 178.32.124.62
Aug 10 04:51:10 spidey sshd[22936]: Failed keyboard-interactive/pam for invalid user admin from 178.32.124.62 port 35416 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=178.32.124.62
2020-08-11 23:26:07
119.45.151.125 attackspam
Aug 11 13:57:36 roki-contabo sshd\[29016\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.45.151.125  user=root
Aug 11 13:57:38 roki-contabo sshd\[29016\]: Failed password for root from 119.45.151.125 port 32814 ssh2
Aug 11 14:06:49 roki-contabo sshd\[29328\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.45.151.125  user=root
Aug 11 14:06:51 roki-contabo sshd\[29328\]: Failed password for root from 119.45.151.125 port 58924 ssh2
Aug 11 14:11:09 roki-contabo sshd\[29407\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.45.151.125  user=root
...
2020-08-11 23:11:35
222.186.180.142 attackspam
Aug 11 16:46:42 eventyay sshd[12106]: Failed password for root from 222.186.180.142 port 51463 ssh2
Aug 11 16:46:56 eventyay sshd[12111]: Failed password for root from 222.186.180.142 port 11492 ssh2
Aug 11 16:46:58 eventyay sshd[12111]: Failed password for root from 222.186.180.142 port 11492 ssh2
...
2020-08-11 22:51:06
45.15.16.100 attack
Lines containing failures of 45.15.16.100
Jul 21 03:18:39 server-name sshd[21416]: User r.r from 45.15.16.100 not allowed because not listed in AllowUsers
Jul 21 03:18:39 server-name sshd[21416]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.15.16.100  user=r.r
Jul 21 03:18:41 server-name sshd[21416]: Failed password for invalid user r.r from 45.15.16.100 port 16439 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=45.15.16.100
2020-08-11 23:14:42
122.51.21.208 attackspambots
Aug 11 13:51:56 server sshd[15318]: Failed password for root from 122.51.21.208 port 42806 ssh2
Aug 11 14:01:44 server sshd[30982]: Failed password for root from 122.51.21.208 port 38784 ssh2
Aug 11 14:11:31 server sshd[12517]: Failed password for root from 122.51.21.208 port 34762 ssh2
2020-08-11 22:58:08
178.131.149.53 attackbots
1597147864 - 08/11/2020 14:11:04 Host: 178.131.149.53/178.131.149.53 Port: 445 TCP Blocked
2020-08-11 23:17:06
106.52.64.125 attackspambots
Aug 11 15:43:59 abendstille sshd\[9929\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.64.125  user=root
Aug 11 15:44:01 abendstille sshd\[9929\]: Failed password for root from 106.52.64.125 port 43898 ssh2
Aug 11 15:48:43 abendstille sshd\[14526\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.64.125  user=root
Aug 11 15:48:45 abendstille sshd\[14526\]: Failed password for root from 106.52.64.125 port 58048 ssh2
Aug 11 15:53:25 abendstille sshd\[18591\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.64.125  user=root
...
2020-08-11 23:35:05

Recently Reported IPs

104.21.71.137 104.21.7.195 104.21.7.187 104.21.7.201
104.21.7.202 104.21.7.206 104.21.71.139 132.47.57.208
104.21.7.210 104.21.7.217 104.21.7.22 104.21.7.214
104.21.71.141 104.21.7.234 104.21.7.237 104.21.7.239
104.21.7.240 104.21.7.244 104.21.7.251 104.21.7.25