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 <<>> 104.21.108.16
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41932
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.108.16.			IN	A

;; AUTHORITY SECTION:
.			179	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022052502 1800 900 604800 86400

;; Query time: 23 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu May 26 06:17:32 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 16.108.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 16.108.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.161.12.231 attack
ET CINS Active Threat Intelligence Poor Reputation IP group 35 - port: 8545 proto: TCP cat: Misc Attack
2020-05-22 14:45:34
161.117.7.137 attackspambots
2020-05-21 22:50:52.984736-0500  localhost sshd[58013]: Failed password for invalid user rzm from 161.117.7.137 port 48468 ssh2
2020-05-22 14:56:55
115.124.68.39 attackbotsspam
Invalid user aiv from 115.124.68.39 port 41512
2020-05-22 14:45:07
61.216.2.79 attackspambots
Invalid user junbo from 61.216.2.79 port 34836
2020-05-22 15:02:44
137.74.233.91 attackbotsspam
May 22 06:47:52 pkdns2 sshd\[33132\]: Invalid user apq from 137.74.233.91May 22 06:47:54 pkdns2 sshd\[33132\]: Failed password for invalid user apq from 137.74.233.91 port 34592 ssh2May 22 06:51:35 pkdns2 sshd\[33337\]: Invalid user wfh from 137.74.233.91May 22 06:51:37 pkdns2 sshd\[33337\]: Failed password for invalid user wfh from 137.74.233.91 port 53380 ssh2May 22 06:55:06 pkdns2 sshd\[33550\]: Invalid user abk from 137.74.233.91May 22 06:55:08 pkdns2 sshd\[33550\]: Failed password for invalid user abk from 137.74.233.91 port 42960 ssh2
...
2020-05-22 14:55:06
183.80.25.18 attackspam
Unauthorised access (May 22) SRC=183.80.25.18 LEN=52 TTL=109 ID=18051 DF TCP DPT=445 WINDOW=8192 SYN
2020-05-22 15:23:50
159.65.255.153 attackspam
Total attacks: 2
2020-05-22 15:02:26
182.253.175.60 attack
20/5/22@00:21:06: FAIL: Alarm-Network address from=182.253.175.60
20/5/22@00:21:06: FAIL: Alarm-Network address from=182.253.175.60
...
2020-05-22 14:55:31
122.51.22.134 attack
Invalid user enu from 122.51.22.134 port 46460
2020-05-22 15:14:04
111.231.81.72 attackspambots
May 22 07:14:43 pi sshd[4141]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.81.72 
May 22 07:14:45 pi sshd[4141]: Failed password for invalid user qoq from 111.231.81.72 port 53160 ssh2
2020-05-22 14:47:36
107.170.227.141 attack
May 22 05:40:22 ws25vmsma01 sshd[191466]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.170.227.141
May 22 05:40:24 ws25vmsma01 sshd[191466]: Failed password for invalid user mfq from 107.170.227.141 port 38588 ssh2
...
2020-05-22 14:43:19
223.113.74.54 attack
May 22 08:57:33 Ubuntu-1404-trusty-64-minimal sshd\[11252\]: Invalid user unk from 223.113.74.54
May 22 08:57:33 Ubuntu-1404-trusty-64-minimal sshd\[11252\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.113.74.54
May 22 08:57:36 Ubuntu-1404-trusty-64-minimal sshd\[11252\]: Failed password for invalid user unk from 223.113.74.54 port 46646 ssh2
May 22 09:06:17 Ubuntu-1404-trusty-64-minimal sshd\[23132\]: Invalid user rtk from 223.113.74.54
May 22 09:06:17 Ubuntu-1404-trusty-64-minimal sshd\[23132\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.113.74.54
2020-05-22 15:10:48
14.186.134.159 attackspam
Attempts against SMTP/SSMTP
2020-05-22 14:51:58
192.99.247.102 attack
SSH Brute-Force reported by Fail2Ban
2020-05-22 15:22:30
218.92.0.175 attack
Brute-force attempt banned
2020-05-22 15:20:40

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