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 <<>> 104.21.56.16
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53646
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.56.16.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:37:43 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 16.56.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 16.56.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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$f2bV_matches
2020-09-30 00:57:36
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Icarus honeypot on github
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106.52.140.195 attack
Sep 29 03:19:31 mail sshd\[29812\]: Invalid user nagios from 106.52.140.195
Sep 29 03:19:31 mail sshd\[29812\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.140.195
...
2020-09-30 01:02:40
34.67.34.152 attack
Port Scan: TCP/80
2020-09-30 01:01:09
85.106.182.144 attackspambots
20/9/28@16:35:30: FAIL: Alarm-Network address from=85.106.182.144
20/9/28@16:35:30: FAIL: Alarm-Network address from=85.106.182.144
...
2020-09-30 00:53:03
154.34.24.212 attackspambots
DATE:2020-09-29 18:32:17,IP:154.34.24.212,MATCHES:10,PORT:ssh
2020-09-30 01:15:11
187.189.51.117 attackbots
Sep 29 17:29:03 ns308116 sshd[14674]: Invalid user web7 from 187.189.51.117 port 52482
Sep 29 17:29:03 ns308116 sshd[14674]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.189.51.117
Sep 29 17:29:05 ns308116 sshd[14674]: Failed password for invalid user web7 from 187.189.51.117 port 52482 ssh2
Sep 29 17:32:01 ns308116 sshd[21321]: Invalid user paul from 187.189.51.117 port 37995
Sep 29 17:32:01 ns308116 sshd[21321]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.189.51.117
...
2020-09-30 00:50:12
167.99.235.248 attack
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2020-09-30 00:57:57
190.75.54.143 attack
Port Scan
...
2020-09-30 00:55:57
185.132.53.14 attack
Sep 29 16:55:37 XXX sshd[41741]: Invalid user oracle from 185.132.53.14 port 40844
2020-09-30 01:05:51
159.89.47.106 attack
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.47.106 
Failed password for invalid user test from 159.89.47.106 port 55378 ssh2
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.47.106
2020-09-30 01:00:10
119.29.116.2 attackspam
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Sep 29 16:38:11 sip sshd[1768629]: Failed password for invalid user demo2 from 119.29.116.2 port 55960 ssh2
Sep 29 16:43:12 sip sshd[1768663]: Invalid user ftp from 119.29.116.2 port 52644
...
2020-09-30 00:43:41
176.113.73.163 attackspambots
TCP Port Scanning
2020-09-30 00:45:51
124.16.75.147 attack
Invalid user toor from 124.16.75.147 port 51452
2020-09-30 00:44:42

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