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 <<>> 104.21.39.204
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64951
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.204.			IN	A

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

;; Query time: 62 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:39:42 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 204.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 204.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
222.186.175.150 attackspam
Jan 31 08:37:54 debian sshd[7453]: Unable to negotiate with 222.186.175.150 port 9142: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1,diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1 [preauth]
Jan 31 14:55:02 debian sshd[26504]: Unable to negotiate with 222.186.175.150 port 53742: no matching key exchange method found. Their offer: diffie-hellman-group1-sha1,diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha1 [preauth]
...
2020-02-01 04:17:55
46.166.142.184 attackbots
SIP:5060 - unauthorized VoIP call to 1850400441259797317 using
2020-02-01 04:52:26
94.191.2.228 attackbotsspam
Unauthorized connection attempt detected from IP address 94.191.2.228 to port 2220 [J]
2020-02-01 04:44:48
163.178.170.13 attackspam
Invalid user spike from 163.178.170.13 port 60332
2020-02-01 04:28:33
142.93.39.29 attack
none
2020-02-01 04:45:19
62.234.130.245 attackbotsspam
Port scan detected on ports: 1433[TCP], 1433[TCP], 65529[TCP]
2020-02-01 04:50:57
41.72.219.102 attack
SSH Brute Force
2020-02-01 04:32:53
157.245.10.214 attack
Brute forcing email accounts
2020-02-01 04:39:46
176.31.250.160 attackspambots
$f2bV_matches
2020-02-01 04:40:58
41.210.128.37 attackspambots
Jan 31 07:41:34 hpm sshd\[27972\]: Invalid user deploy2 from 41.210.128.37
Jan 31 07:41:34 hpm sshd\[27972\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=h25.n1.ips.mtn.co.ug
Jan 31 07:41:36 hpm sshd\[27972\]: Failed password for invalid user deploy2 from 41.210.128.37 port 38312 ssh2
Jan 31 07:45:52 hpm sshd\[28381\]: Invalid user user from 41.210.128.37
Jan 31 07:45:52 hpm sshd\[28381\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=h25.n1.ips.mtn.co.ug
2020-02-01 04:35:43
110.83.51.25 attack
Unauthorized connection attempt detected from IP address 110.83.51.25 to port 5322 [J]
2020-02-01 04:22:34
14.169.252.104 attackbotsspam
ssh failed login
2020-02-01 04:47:50
3.8.5.39 attack
B: File scanning
2020-02-01 04:53:25
14.141.174.123 attackbotsspam
Jan 31 19:35:43 localhost sshd\[112280\]: Invalid user ts from 14.141.174.123 port 38578
Jan 31 19:35:43 localhost sshd\[112280\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.141.174.123
Jan 31 19:35:45 localhost sshd\[112280\]: Failed password for invalid user ts from 14.141.174.123 port 38578 ssh2
Jan 31 19:47:32 localhost sshd\[112494\]: Invalid user rust from 14.141.174.123 port 50462
Jan 31 19:47:32 localhost sshd\[112494\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.141.174.123
...
2020-02-01 04:07:33
106.12.199.82 attackspambots
Jan 31 08:25:01 auw2 sshd\[26105\]: Invalid user ts3server from 106.12.199.82
Jan 31 08:25:01 auw2 sshd\[26105\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.199.82
Jan 31 08:25:03 auw2 sshd\[26105\]: Failed password for invalid user ts3server from 106.12.199.82 port 40432 ssh2
Jan 31 08:28:27 auw2 sshd\[26401\]: Invalid user admin from 106.12.199.82
Jan 31 08:28:27 auw2 sshd\[26401\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.199.82
2020-02-01 04:23:32

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