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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.66.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6728
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.18.			IN	A

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

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:00:19 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 18.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 18.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
85.107.171.112 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2020-03-05 03:29:00
200.80.43.106 attack
suspicious action Wed, 04 Mar 2020 10:33:47 -0300
2020-03-05 03:14:17
200.85.214.149 attack
suspicious action Wed, 04 Mar 2020 10:33:41 -0300
2020-03-05 03:18:16
220.255.120.15 attackspambots
Brute-Force reported by Fail2Ban
2020-03-05 02:59:44
201.130.105.138 attack
attempted connection to port 23
2020-03-05 02:48:58
118.163.118.135 attackspambots
Wed Mar  4 08:44:58 2020 - Child process 161608 handling connection
Wed Mar  4 08:44:58 2020 - New connection from: 118.163.118.135:48982
Wed Mar  4 08:44:58 2020 - Sending data to client: [Login: ]
Wed Mar  4 08:45:28 2020 - Child aborting
Wed Mar  4 08:45:28 2020 - Reporting IP address: 118.163.118.135 - mflag: 0
2020-03-05 03:03:52
103.51.194.55 attack
Honeypot attack, port: 5555, PTR: PTR record not found
2020-03-05 03:20:07
47.244.228.65 attack
Automatic report - XMLRPC Attack
2020-03-05 03:05:01
62.234.44.43 attack
Mar  4 10:34:05 mail sshd\[32491\]: Invalid user mailman from 62.234.44.43
Mar  4 10:34:05 mail sshd\[32491\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.44.43
...
2020-03-05 02:46:42
117.132.153.88 attackspambots
suspicious action Wed, 04 Mar 2020 10:34:02 -0300
2020-03-05 02:49:58
91.121.104.181 attack
Mar  4 18:42:09 * sshd[30144]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.104.181
Mar  4 18:42:12 * sshd[30144]: Failed password for invalid user admin from 91.121.104.181 port 42819 ssh2
2020-03-05 03:16:54
114.80.178.221 attackspambots
Portscan or hack attempt detected by psad/fwsnort
2020-03-05 03:06:05
219.144.255.207 attackspambots
$f2bV_matches
2020-03-05 03:22:09
201.139.204.150 attackspam
attempted connection to port 445
2020-03-05 02:47:41
81.49.199.58 attackbots
Mar  4 08:31:01 eddieflores sshd\[1038\]: Invalid user test from 81.49.199.58
Mar  4 08:31:01 eddieflores sshd\[1038\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=lfbn-lil-1-368-58.w81-49.abo.wanadoo.fr
Mar  4 08:31:02 eddieflores sshd\[1038\]: Failed password for invalid user test from 81.49.199.58 port 47284 ssh2
Mar  4 08:39:16 eddieflores sshd\[1711\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=lfbn-lil-1-368-58.w81-49.abo.wanadoo.fr  user=root
Mar  4 08:39:18 eddieflores sshd\[1711\]: Failed password for root from 81.49.199.58 port 56534 ssh2
2020-03-05 02:46:12

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