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 <<>> 104.21.54.39
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 38960
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.39.			IN	A

;; AUTHORITY SECTION:
.			354	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 70 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:34:47 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 39.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 39.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
138.68.4.8 attack
Sep 29 01:28:03 ip106 sshd[9808]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.68.4.8 
Sep 29 01:28:05 ip106 sshd[9808]: Failed password for invalid user mdpi from 138.68.4.8 port 47404 ssh2
...
2020-09-30 02:00:16
141.98.10.214 attackspam
Sep 29 12:45:55 plusreed sshd[6624]: Invalid user admin from 141.98.10.214
...
2020-09-30 01:57:42
51.116.115.186 attack
CMS (WordPress or Joomla) login attempt.
2020-09-30 02:08:39
134.175.191.248 attack
malicious Brute-Force reported by https://www.patrick-binder.de
...
2020-09-30 01:59:32
5.135.161.7 attack
Sep 29 12:17:52 rocket sshd[11848]: Failed password for invalid user digital from 5.135.161.7 port 37521 ssh2
Sep 29 12:22:50 rocket sshd[12480]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.161.7
Sep 29 12:22:52 rocket sshd[12480]: Failed password for invalid user deployer from 5.135.161.7 port 41379 ssh2
...
2020-09-30 01:42:20
103.208.152.184 attackbots
Telnet Server BruteForce Attack
2020-09-30 02:12:47
162.243.237.90 attack
Sep 29 13:10:45 NPSTNNYC01T sshd[16733]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.237.90
Sep 29 13:10:46 NPSTNNYC01T sshd[16733]: Failed password for invalid user admin from 162.243.237.90 port 45206 ssh2
Sep 29 13:15:16 NPSTNNYC01T sshd[17153]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.243.237.90
...
2020-09-30 02:05:40
178.88.164.29 attackbots
Sep 29 00:36:28 rotator sshd\[7806\]: Invalid user test from 178.88.164.29Sep 29 00:36:31 rotator sshd\[7806\]: Failed password for invalid user test from 178.88.164.29 port 51728 ssh2Sep 29 00:40:29 rotator sshd\[8609\]: Invalid user oracle from 178.88.164.29Sep 29 00:40:32 rotator sshd\[8609\]: Failed password for invalid user oracle from 178.88.164.29 port 59588 ssh2Sep 29 00:44:36 rotator sshd\[8661\]: Invalid user teamspeak from 178.88.164.29Sep 29 00:44:38 rotator sshd\[8661\]: Failed password for invalid user teamspeak from 178.88.164.29 port 39218 ssh2
...
2020-09-30 02:05:57
139.59.7.177 attackspam
Sep 29 12:58:07 scw-focused-cartwright sshd[14311]: Failed password for root from 139.59.7.177 port 60342 ssh2
Sep 29 13:02:59 scw-focused-cartwright sshd[14433]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.7.177
2020-09-30 02:02:58
190.151.37.21 attackspambots
Invalid user lisi from 190.151.37.21 port 57818
2020-09-30 01:46:58
156.195.227.0 attackbots
Telnet Server BruteForce Attack
2020-09-30 02:00:43
190.247.227.77 attackspam
Brute force attempt
2020-09-30 01:53:24
223.71.1.209 attackbotsspam
Invalid user vnc from 223.71.1.209 port 33848
2020-09-30 02:10:09
212.170.50.203 attackspambots
Sep 29 15:06:37 gitlab sshd[1989572]: Invalid user sybase from 212.170.50.203 port 45080
Sep 29 15:06:37 gitlab sshd[1989572]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.170.50.203 
Sep 29 15:06:37 gitlab sshd[1989572]: Invalid user sybase from 212.170.50.203 port 45080
Sep 29 15:06:39 gitlab sshd[1989572]: Failed password for invalid user sybase from 212.170.50.203 port 45080 ssh2
Sep 29 15:10:42 gitlab sshd[1990140]: Invalid user office1 from 212.170.50.203 port 52056
...
2020-09-30 01:57:09
116.237.134.61 attackbots
prod11
...
2020-09-30 01:43:20

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