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 <<>> 104.21.19.221
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11523
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.221.			IN	A

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

;; Query time: 44 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:33:06 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 221.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 221.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
45.55.235.208 attackspambots
Jul 23 20:20:55 mail sshd\[2260\]: Failed password for invalid user open from 45.55.235.208 port 53094 ssh2
Jul 23 20:38:18 mail sshd\[2488\]: Invalid user tanja from 45.55.235.208 port 35422
...
2019-07-24 03:54:56
167.99.189.74 attackspam
Sql/code injection probe
2019-07-24 03:43:09
194.44.30.190 attackspambots
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-07-20 22:43:27,446 INFO [shellcode_manager] (194.44.30.190) no match, writing hexdump (04ff6ae21268c0525c2eef6a4f644152 :2129413) - MS17010 (EternalBlue)
2019-07-24 04:03:27
117.195.2.158 attackspam
Caught in portsentry honeypot
2019-07-24 03:58:38
74.82.47.38 attackspambots
" "
2019-07-24 04:13:49
159.65.145.6 attackspam
Jul 23 12:10:49 ArkNodeAT sshd\[31623\]: Invalid user yui from 159.65.145.6
Jul 23 12:10:49 ArkNodeAT sshd\[31623\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.145.6
Jul 23 12:10:52 ArkNodeAT sshd\[31623\]: Failed password for invalid user yui from 159.65.145.6 port 56786 ssh2
2019-07-24 03:58:55
51.77.146.136 attackbotsspam
Jul 23 21:35:20 * sshd[16736]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.146.136
Jul 23 21:35:22 * sshd[16736]: Failed password for invalid user cai from 51.77.146.136 port 51202 ssh2
2019-07-24 03:42:10
95.172.68.0 attack
ICMP MP Probe, Scan -
2019-07-24 04:17:16
169.62.135.236 attackspam
Lines containing failures of 169.62.135.236 (max 1000)
Jul 23 17:29:56 localhost sshd[18214]: Invalid user ftp from 169.62.135.236 port 56588
Jul 23 17:29:56 localhost sshd[18214]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=169.62.135.236 
Jul 23 17:29:58 localhost sshd[18214]: Failed password for invalid user ftp from 169.62.135.236 port 56588 ssh2
Jul 23 17:29:59 localhost sshd[18214]: Received disconnect from 169.62.135.236 port 56588:11: Bye Bye [preauth]
Jul 23 17:29:59 localhost sshd[18214]: Disconnected from invalid user ftp 169.62.135.236 port 56588 [preauth]
Jul 23 17:54:41 localhost sshd[22578]: Invalid user argo from 169.62.135.236 port 49826
Jul 23 17:54:41 localhost sshd[22578]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=169.62.135.236 
Jul 23 17:54:43 localhost sshd[22578]: Failed password for invalid user argo from 169.62.135.236 port 49826 ssh2
Jul 23 17:54:44 localh........
------------------------------
2019-07-24 04:14:05
146.242.36.22 attackspambots
ICMP MP Probe, Scan -
2019-07-24 03:53:05
91.121.179.17 attack
Invalid user connie from 91.121.179.17 port 38372
2019-07-24 03:45:20
54.37.204.154 attack
Jul 23 15:25:32 yesfletchmain sshd\[22735\]: Invalid user sinusbot from 54.37.204.154 port 56814
Jul 23 15:25:32 yesfletchmain sshd\[22735\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.204.154
Jul 23 15:25:35 yesfletchmain sshd\[22735\]: Failed password for invalid user sinusbot from 54.37.204.154 port 56814 ssh2
Jul 23 15:34:05 yesfletchmain sshd\[22908\]: Invalid user privoxy from 54.37.204.154 port 52948
Jul 23 15:34:05 yesfletchmain sshd\[22908\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.204.154
...
2019-07-24 03:51:09
146.242.36.0 attackspam
ICMP MP Probe, Scan -
2019-07-24 03:59:16
194.61.24.26 attackspambots
Invalid user RPM from 194.61.24.26 port 58401
2019-07-24 04:16:59
103.74.123.83 attack
Jul 23 11:31:51 ns341937 sshd[11406]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.74.123.83
Jul 23 11:31:54 ns341937 sshd[11406]: Failed password for invalid user marie from 103.74.123.83 port 34500 ssh2
Jul 23 11:42:41 ns341937 sshd[13528]: Failed password for root from 103.74.123.83 port 55050 ssh2
...
2019-07-24 03:37:39

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