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 <<>> 104.21.16.56
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27039
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.16.56.			IN	A

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

;; Query time: 148 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:12:41 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 56.16.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 56.16.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
36.78.248.134 attack
Unauthorized connection attempt from IP address 36.78.248.134 on Port 445(SMB)
2019-11-02 02:34:06
103.228.112.45 attackbotsspam
Nov  1 16:42:44 legacy sshd[27730]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.228.112.45
Nov  1 16:42:46 legacy sshd[27730]: Failed password for invalid user P4sswOrd from 103.228.112.45 port 59872 ssh2
Nov  1 16:48:49 legacy sshd[27907]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.228.112.45
...
2019-11-02 02:05:41
193.31.24.113 attack
11/01/2019-19:06:21.027508 193.31.24.113 Protocol: 6 SURICATA TLS invalid record/traffic
2019-11-02 02:06:52
77.42.126.9 attackbotsspam
Automatic report - Port Scan Attack
2019-11-02 02:10:04
182.72.104.106 attackbotsspam
Nov  1 15:51:19 game-panel sshd[4514]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.72.104.106
Nov  1 15:51:21 game-panel sshd[4514]: Failed password for invalid user P@ssword from 182.72.104.106 port 56610 ssh2
Nov  1 15:56:58 game-panel sshd[4667]: Failed password for root from 182.72.104.106 port 39114 ssh2
2019-11-02 02:22:40
196.194.200.118 attack
Unauthorized connection attempt from IP address 196.194.200.118 on Port 445(SMB)
2019-11-02 02:03:53
185.72.244.24 attackspambots
REQUESTED PAGE: /imaspammer/
2019-11-02 02:39:17
103.238.75.78 attackbotsspam
Unauthorized connection attempt from IP address 103.238.75.78 on Port 445(SMB)
2019-11-02 02:23:32
81.33.110.71 attackbots
Unauthorized connection attempt from IP address 81.33.110.71 on Port 445(SMB)
2019-11-02 02:33:38
211.147.216.19 attackspambots
Nov  1 12:56:13 vtv3 sshd\[13119\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.147.216.19  user=root
Nov  1 12:56:15 vtv3 sshd\[13119\]: Failed password for root from 211.147.216.19 port 36870 ssh2
Nov  1 13:01:08 vtv3 sshd\[15756\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.147.216.19  user=root
Nov  1 13:01:11 vtv3 sshd\[15756\]: Failed password for root from 211.147.216.19 port 45420 ssh2
Nov  1 13:06:02 vtv3 sshd\[18252\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.147.216.19  user=root
Nov  1 13:20:25 vtv3 sshd\[25412\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.147.216.19  user=root
Nov  1 13:20:27 vtv3 sshd\[25412\]: Failed password for root from 211.147.216.19 port 51364 ssh2
Nov  1 13:25:16 vtv3 sshd\[27857\]: Invalid user pradeep from 211.147.216.19 port 59908
Nov  1 13:25:16 vtv3 sshd\[27857\
2019-11-02 02:11:50
120.92.12.108 attackbotsspam
Automatic report - Banned IP Access
2019-11-02 02:15:12
185.130.144.74 attackspambots
Nov  1 12:46:02 icinga sshd[22494]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.130.144.74
...
2019-11-02 02:32:18
185.153.197.68 attackspam
Nov  1 18:07:12 mc1 kernel: \[3914347.916997\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.153.197.68 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=37325 PROTO=TCP SPT=46229 DPT=52890 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov  1 18:07:31 mc1 kernel: \[3914367.436864\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.153.197.68 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=22540 PROTO=TCP SPT=46232 DPT=5577 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov  1 18:13:11 mc1 kernel: \[3914707.193606\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.153.197.68 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=43544 PROTO=TCP SPT=46229 DPT=1218 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-11-02 02:21:11
182.71.77.58 attackbotsspam
Unauthorized connection attempt from IP address 182.71.77.58 on Port 445(SMB)
2019-11-02 02:23:09
165.227.221.202 attackspam
Digital Ocean BotNet attack - 10s of requests to none existent pages - :443/app-ads.txt - typically bursts of 8 requests per second - undefined, XSS attacks
node-superagent/4.1.0
2019-11-02 02:31:47

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