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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.18.21.221
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18151
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.21.221.			IN	A

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

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 05:34:59 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 221.21.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 221.21.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
219.85.118.22 attackbotsspam
Feb  3 16:30:24 grey postfix/smtpd\[12090\]: NOQUEUE: reject: RCPT from unknown\[219.85.118.22\]: 554 5.7.1 Service unavailable\; Client host \[219.85.118.22\] blocked using dul.dnsbl.sorbs.net\; Dynamic IP Addresses See: http://www.sorbs.net/lookup.shtml\?219.85.118.22\; from=\ to=\ proto=ESMTP helo=\<219-85-118-22-adsl-TXG.dynamic.so-net.net.tw\>
...
2020-02-03 23:48:01
162.243.165.39 attackspam
2020-2-3 4:30:34 PM: failed ssh attempt
2020-02-03 23:31:39
188.166.117.213 attack
Unauthorized connection attempt detected from IP address 188.166.117.213 to port 2220 [J]
2020-02-03 23:30:40
14.186.255.230 attackbots
Unauthorized connection attempt detected from IP address 14.186.255.230 to port 22 [J]
2020-02-04 00:04:04
42.247.5.85 attackbots
Unauthorized connection attempt detected from IP address 42.247.5.85 to port 1433 [J]
2020-02-04 00:02:07
222.186.30.145 attackspam
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.145  user=root
Failed password for root from 222.186.30.145 port 57801 ssh2
Failed password for root from 222.186.30.145 port 57801 ssh2
Failed password for root from 222.186.30.145 port 57801 ssh2
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.30.145  user=root
2020-02-03 23:38:36
192.137.158.21 attack
...
2020-02-04 00:07:52
77.43.69.244 attackspambots
Unauthorized connection attempt from IP address 77.43.69.244 on Port 445(SMB)
2020-02-03 23:50:42
188.166.109.87 attackspambots
...
2020-02-03 23:44:49
120.71.145.166 attack
Feb  3 05:40:57 hpm sshd\[18888\]: Invalid user rosa from 120.71.145.166
Feb  3 05:40:57 hpm sshd\[18888\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.71.145.166
Feb  3 05:40:59 hpm sshd\[18888\]: Failed password for invalid user rosa from 120.71.145.166 port 45694 ssh2
Feb  3 05:46:20 hpm sshd\[19169\]: Invalid user millie from 120.71.145.166
Feb  3 05:46:21 hpm sshd\[19169\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.71.145.166
2020-02-03 23:50:26
82.62.67.4 attack
Unauthorized connection attempt detected from IP address 82.62.67.4 to port 80 [J]
2020-02-03 23:58:43
185.175.93.3 attack
02/03/2020-16:30:33.530131 185.175.93.3 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-02-03 23:36:19
220.133.49.23 attack
Telnetd brute force attack detected by fail2ban
2020-02-03 23:44:25
94.159.58.186 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-03 23:31:59
14.170.223.122 attack
Unauthorized connection attempt from IP address 14.170.223.122 on Port 445(SMB)
2020-02-03 23:49:43

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