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 <<>> 104.21.9.221
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63180
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.9.221.			IN	A

;; AUTHORITY SECTION:
.			115	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 90 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:21:53 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 221.9.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 221.9.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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172.91.227.102 attack
udp 49246
2020-05-08 07:49:02
129.158.112.107 attack
May 07 12:01:15 askasleikir sshd[179924]: Connection closed by 129.158.112.107 port 2314 [preauth]
2020-05-08 08:20:06
49.235.217.169 attack
2020-05-07 12:13:16.170159-0500  localhost sshd[22488]: Failed password for invalid user nicola from 49.235.217.169 port 55700 ssh2
2020-05-08 08:18:21
194.170.189.196 attack
Unauthorized access or intrusion attempt detected from Thor banned IP
2020-05-08 08:07:45
52.254.65.198 attackspam
May  7 20:37:32 mail sshd\[15911\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.254.65.198  user=root
May  7 20:37:34 mail sshd\[15911\]: Failed password for root from 52.254.65.198 port 39986 ssh2
May  7 20:45:02 mail sshd\[16312\]: Invalid user yh from 52.254.65.198
May  7 20:45:02 mail sshd\[16312\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.254.65.198
...
2020-05-08 08:06:27
81.243.67.124 attack
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2020-05-08 07:58:58
80.219.97.191 attackbots
Attempted to connect 5 times to port 1 TCP
2020-05-08 08:04:05
113.161.81.73 attackspambots
Dovecot Invalid User Login Attempt.
2020-05-08 08:04:42
87.241.138.107 attack
Unauthorized connection attempt from IP address 87.241.138.107 on Port 445(SMB)
2020-05-08 07:56:18
165.169.241.28 attackspam
Unauthorized access or intrusion attempt detected from Thor banned IP
2020-05-08 08:19:27
46.101.19.133 attackbots
May  8 02:29:41 ift sshd\[30375\]: Failed password for root from 46.101.19.133 port 47992 ssh2May  8 02:32:50 ift sshd\[31367\]: Invalid user antonio from 46.101.19.133May  8 02:32:51 ift sshd\[31367\]: Failed password for invalid user antonio from 46.101.19.133 port 47100 ssh2May  8 02:36:07 ift sshd\[31876\]: Invalid user sinusbot from 46.101.19.133May  8 02:36:08 ift sshd\[31876\]: Failed password for invalid user sinusbot from 46.101.19.133 port 46219 ssh2
...
2020-05-08 08:06:56
83.97.20.21 attack
RDP brute force attack detected by fail2ban
2020-05-08 07:49:46
145.220.24.215 attackspam
" "
2020-05-08 07:45:03
14.161.31.159 attackbotsspam
Dovecot Invalid User Login Attempt.
2020-05-08 07:50:03
49.204.176.147 attackbotsspam
Unauthorized connection attempt from IP address 49.204.176.147 on Port 445(SMB)
2020-05-08 08:16:05

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