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 <<>> 104.18.21.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41644
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.21.66.			IN	A

;; AUTHORITY SECTION:
.			328	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 152 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 11:37:04 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 66.21.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 66.21.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
177.125.226.241 attack
Automatic report - Port Scan Attack
2020-06-26 19:36:42
175.6.70.180 attackbots
$f2bV_matches
2020-06-26 19:21:34
95.85.24.147 attackspam
Brute force attempt
2020-06-26 19:33:01
190.98.231.87 attackspambots
Invalid user maquina from 190.98.231.87 port 40568
2020-06-26 19:30:37
202.69.38.162 attackbots
Unauthorized connection attempt from IP address 202.69.38.162 on Port 445(SMB)
2020-06-26 19:56:46
177.44.208.107 attackbots
Jun 26 13:25:25 backup sshd[13129]: Failed password for root from 177.44.208.107 port 46674 ssh2
Jun 26 13:30:15 backup sshd[13220]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.44.208.107 
...
2020-06-26 20:02:09
177.131.55.180 attackspam
Automatic report - Port Scan Attack
2020-06-26 19:48:52
183.82.104.93 attack
20/6/26@07:30:14: FAIL: Alarm-Network address from=183.82.104.93
20/6/26@07:30:14: FAIL: Alarm-Network address from=183.82.104.93
...
2020-06-26 20:01:41
144.255.180.117 attackspam
Unauthorised access (Jun 26) SRC=144.255.180.117 LEN=52 TTL=52 ID=30660 DF TCP DPT=445 WINDOW=8192 SYN
2020-06-26 19:32:38
128.199.84.201 attack
2020-06-26T14:07:09.462380mail.standpoint.com.ua sshd[19038]: Invalid user smc from 128.199.84.201 port 53526
2020-06-26T14:07:11.151323mail.standpoint.com.ua sshd[19038]: Failed password for invalid user smc from 128.199.84.201 port 53526 ssh2
2020-06-26T14:08:51.917108mail.standpoint.com.ua sshd[19269]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.84.201  user=root
2020-06-26T14:08:53.937991mail.standpoint.com.ua sshd[19269]: Failed password for root from 128.199.84.201 port 47588 ssh2
2020-06-26T14:10:29.940132mail.standpoint.com.ua sshd[19498]: Invalid user oracle from 128.199.84.201 port 41650
...
2020-06-26 19:24:44
110.137.30.172 attack
Unauthorized connection attempt from IP address 110.137.30.172 on Port 445(SMB)
2020-06-26 19:34:58
212.129.152.27 attackbots
Invalid user cyril from 212.129.152.27 port 42432
2020-06-26 19:23:16
35.185.136.233 attackbotsspam
2020-06-26T06:21:34.400447galaxy.wi.uni-potsdam.de sshd[26050]: Invalid user admin from 35.185.136.233 port 59580
2020-06-26T06:21:34.402912galaxy.wi.uni-potsdam.de sshd[26050]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=233.136.185.35.bc.googleusercontent.com
2020-06-26T06:21:34.400447galaxy.wi.uni-potsdam.de sshd[26050]: Invalid user admin from 35.185.136.233 port 59580
2020-06-26T06:21:36.662839galaxy.wi.uni-potsdam.de sshd[26050]: Failed password for invalid user admin from 35.185.136.233 port 59580 ssh2
2020-06-26T06:24:47.828634galaxy.wi.uni-potsdam.de sshd[26423]: Invalid user chetan from 35.185.136.233 port 53806
2020-06-26T06:24:47.831161galaxy.wi.uni-potsdam.de sshd[26423]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=233.136.185.35.bc.googleusercontent.com
2020-06-26T06:24:47.828634galaxy.wi.uni-potsdam.de sshd[26423]: Invalid user chetan from 35.185.136.233 port 53806
2020-06-26T06:24:49
...
2020-06-26 19:26:51
207.154.229.50 attack
DATE:2020-06-26 13:30:23, IP:207.154.229.50, PORT:ssh SSH brute force auth (docker-dc)
2020-06-26 19:48:13
170.83.125.146 attackspam
Jun 26 11:25:06 onepixel sshd[3591839]: Failed password for invalid user rita from 170.83.125.146 port 55756 ssh2
Jun 26 11:27:45 onepixel sshd[3593198]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.83.125.146  user=root
Jun 26 11:27:47 onepixel sshd[3593198]: Failed password for root from 170.83.125.146 port 36988 ssh2
Jun 26 11:30:27 onepixel sshd[3594558]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=170.83.125.146  user=root
Jun 26 11:30:29 onepixel sshd[3594558]: Failed password for root from 170.83.125.146 port 46454 ssh2
2020-06-26 19:33:58

Recently Reported IPs

104.18.21.216 104.18.210.19 104.18.21.79 104.18.210.30
104.18.211.30 104.18.211.19 104.18.22.132 104.18.22.153
104.18.22.149 104.18.218.84 104.18.22.159 104.18.22.172
104.18.22.179 104.18.22.178 104.18.22.211 104.18.22.165
104.18.22.229 104.18.26.160 104.18.25.223 104.18.25.226