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 <<>> 104.18.21.216
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55048
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.21.216.			IN	A

;; AUTHORITY SECTION:
.			473	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 75 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 11:37:02 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 216.21.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 216.21.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
80.82.65.74 attack
12/01/2019-19:12:43.285124 80.82.65.74 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-12-02 02:51:38
186.147.35.76 attack
Dec  1 16:44:04 server sshd\[6739\]: Invalid user password333 from 186.147.35.76 port 38467
Dec  1 16:44:04 server sshd\[6739\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.147.35.76
Dec  1 16:44:06 server sshd\[6739\]: Failed password for invalid user password333 from 186.147.35.76 port 38467 ssh2
Dec  1 16:47:41 server sshd\[12841\]: Invalid user yanglei from 186.147.35.76 port 56015
Dec  1 16:47:41 server sshd\[12841\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=186.147.35.76
2019-12-02 02:56:11
198.108.67.87 attack
firewall-block, port(s): 139/tcp
2019-12-02 02:35:46
185.176.27.30 attackbotsspam
12/01/2019-13:05:43.420942 185.176.27.30 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-12-02 02:31:45
146.4.22.190 attack
Login trials
2019-12-02 03:07:40
185.143.223.79 attack
Dec  1 18:58:11   TCP Attack: SRC=185.143.223.79 DST=[Masked] LEN=40 TOS=0x08 PREC=0x20 TTL=241  PROTO=TCP SPT=8080 DPT=65053 WINDOW=1024 RES=0x00 SYN URGP=0
2019-12-02 03:05:45
149.202.59.85 attackspambots
2019-11-30 15:34:16 server sshd[24485]: Failed password for invalid user houssine from 149.202.59.85 port 45403 ssh2
2019-12-02 02:43:31
202.153.128.24 attackbots
firewall-block, port(s): 1433/tcp
2019-12-02 02:33:30
68.183.233.171 attackbots
Dec  1 22:06:00 microserver sshd[8081]: Invalid user sjokorpset from 68.183.233.171 port 45226
Dec  1 22:06:00 microserver sshd[8081]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.233.171
Dec  1 22:06:02 microserver sshd[8081]: Failed password for invalid user sjokorpset from 68.183.233.171 port 45226 ssh2
Dec  1 22:09:18 microserver sshd[8256]: Invalid user margaud from 68.183.233.171 port 53548
Dec  1 22:09:18 microserver sshd[8256]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.233.171
Dec  1 22:21:56 microserver sshd[10294]: Invalid user guest from 68.183.233.171 port 52526
Dec  1 22:21:56 microserver sshd[10294]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.233.171
Dec  1 22:21:58 microserver sshd[10294]: Failed password for invalid user guest from 68.183.233.171 port 52526 ssh2
Dec  1 22:25:23 microserver sshd[10881]: Invalid user ronghee from 68.183.233.17
2019-12-02 03:03:50
112.35.44.125 attackbotsspam
Dec  1 19:51:32 server sshd\[22383\]: Invalid user kevin from 112.35.44.125
Dec  1 19:51:32 server sshd\[22383\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.35.44.125 
Dec  1 19:51:34 server sshd\[22383\]: Failed password for invalid user kevin from 112.35.44.125 port 54852 ssh2
Dec  1 20:18:46 server sshd\[29407\]: Invalid user flournoy from 112.35.44.125
Dec  1 20:18:46 server sshd\[29407\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.35.44.125 
...
2019-12-02 02:48:59
185.176.27.38 attackbotsspam
firewall-block, port(s): 7999/tcp
2019-12-02 02:38:07
181.48.28.13 attack
$f2bV_matches
2019-12-02 02:51:51
78.142.211.106 attackbotsspam
xmlrpc attack
2019-12-02 03:00:39
59.115.58.237 attackbotsspam
Portscan or hack attempt detected by psad/fwsnort
2019-12-02 02:59:48
81.22.45.95 attackspambots
Dec  1 19:29:02 mc1 kernel: \[6511155.963749\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.95 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=5477 PROTO=TCP SPT=45155 DPT=3494 WINDOW=1024 RES=0x00 SYN URGP=0 
Dec  1 19:29:41 mc1 kernel: \[6511195.107033\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.95 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=11871 PROTO=TCP SPT=45155 DPT=3480 WINDOW=1024 RES=0x00 SYN URGP=0 
Dec  1 19:31:57 mc1 kernel: \[6511331.289274\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.95 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=64392 PROTO=TCP SPT=45155 DPT=3397 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-12-02 02:44:42

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