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 <<>> 104.21.39.99
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55316
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.99.			IN	A

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

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:29:49 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 99.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 99.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
223.171.32.56 attack
Mar 20 00:38:49 plex sshd[14909]: Invalid user abdullah from 223.171.32.56 port 16814
Mar 20 00:38:49 plex sshd[14909]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.171.32.56
Mar 20 00:38:49 plex sshd[14909]: Invalid user abdullah from 223.171.32.56 port 16814
Mar 20 00:38:51 plex sshd[14909]: Failed password for invalid user abdullah from 223.171.32.56 port 16814 ssh2
Mar 20 00:41:02 plex sshd[14985]: Invalid user erp from 223.171.32.56 port 16814
2020-03-20 08:00:55
41.239.11.137 attack
Mar 19 18:51:44 firewall sshd[23657]: Invalid user admin from 41.239.11.137
Mar 19 18:51:46 firewall sshd[23657]: Failed password for invalid user admin from 41.239.11.137 port 37887 ssh2
Mar 19 18:51:51 firewall sshd[23659]: Invalid user admin from 41.239.11.137
...
2020-03-20 08:11:58
5.88.207.64 attack
DATE:2020-03-19 22:52:17, IP:5.88.207.64, PORT:telnet - Telnet brute force auth on a honeypot server (epe-dc)
2020-03-20 07:47:12
50.67.178.164 attackbotsspam
Mar 19 22:50:11 amit sshd\[23241\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.67.178.164  user=root
Mar 19 22:50:13 amit sshd\[23241\]: Failed password for root from 50.67.178.164 port 60620 ssh2
Mar 19 22:52:08 amit sshd\[23258\]: Invalid user sdtd from 50.67.178.164
Mar 19 22:52:08 amit sshd\[23258\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.67.178.164
...
2020-03-20 07:53:52
104.248.160.58 attackbots
Mar 20 02:46:07 gw1 sshd[3438]: Failed password for root from 104.248.160.58 port 45644 ssh2
Mar 20 02:52:21 gw1 sshd[3696]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.160.58
...
2020-03-20 07:45:11
222.186.173.142 attackspam
Mar 20 00:40:21 SilenceServices sshd[19651]: Failed password for root from 222.186.173.142 port 18024 ssh2
Mar 20 00:40:33 SilenceServices sshd[19651]: error: maximum authentication attempts exceeded for root from 222.186.173.142 port 18024 ssh2 [preauth]
Mar 20 00:40:39 SilenceServices sshd[20242]: Failed password for root from 222.186.173.142 port 26070 ssh2
2020-03-20 07:42:23
78.128.113.72 attack
Mar 19 23:51:18 blackbee postfix/smtpd\[29797\]: warning: unknown\[78.128.113.72\]: SASL LOGIN authentication failed: authentication failure
Mar 19 23:51:22 blackbee postfix/smtpd\[29797\]: warning: unknown\[78.128.113.72\]: SASL LOGIN authentication failed: authentication failure
Mar 19 23:51:29 blackbee postfix/smtpd\[29797\]: warning: unknown\[78.128.113.72\]: SASL LOGIN authentication failed: authentication failure
Mar 19 23:51:34 blackbee postfix/smtpd\[29797\]: warning: unknown\[78.128.113.72\]: SASL LOGIN authentication failed: authentication failure
Mar 19 23:53:16 blackbee postfix/smtpd\[29800\]: warning: unknown\[78.128.113.72\]: SASL LOGIN authentication failed: authentication failure
...
2020-03-20 08:00:01
183.76.83.168 attackspam
Mar 19 22:52:07 sticky sshd\[29784\]: Invalid user pi from 183.76.83.168 port 55810
Mar 19 22:52:07 sticky sshd\[29785\]: Invalid user pi from 183.76.83.168 port 55812
Mar 19 22:52:07 sticky sshd\[29784\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.76.83.168
Mar 19 22:52:07 sticky sshd\[29785\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.76.83.168
Mar 19 22:52:09 sticky sshd\[29784\]: Failed password for invalid user pi from 183.76.83.168 port 55810 ssh2
Mar 19 22:52:09 sticky sshd\[29785\]: Failed password for invalid user pi from 183.76.83.168 port 55812 ssh2
...
2020-03-20 07:55:00
112.35.27.97 attack
Mar 19 22:44:13 meumeu sshd[9328]: Failed password for root from 112.35.27.97 port 34792 ssh2
Mar 19 22:50:02 meumeu sshd[10143]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.35.27.97 
Mar 19 22:50:03 meumeu sshd[10143]: Failed password for invalid user wuwei from 112.35.27.97 port 34538 ssh2
...
2020-03-20 08:18:19
106.253.177.150 attackbotsspam
SSH / Telnet Brute Force Attempts on Honeypot
2020-03-20 07:55:33
190.48.73.215 attackspam
Port probing on unauthorized port 2323
2020-03-20 07:54:10
95.73.72.139 attackbots
Automatic report - Port Scan Attack
2020-03-20 08:03:35
218.4.217.14 attack
CMS (WordPress or Joomla) login attempt.
2020-03-20 07:52:59
221.144.61.3 attackbots
Mar 20 00:24:25 ns381471 sshd[10528]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.144.61.3
Mar 20 00:24:27 ns381471 sshd[10528]: Failed password for invalid user test from 221.144.61.3 port 36146 ssh2
2020-03-20 07:58:22
212.200.160.230 attackbotsspam
Mar 19 22:34:06 mail.srvfarm.net postfix/smtpd[2310737]: NOQUEUE: reject: RCPT from unknown[212.200.160.230]: 554 5.7.1 Service unavailable; Client host [212.200.160.230] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?212.200.160.230; from= to= proto=ESMTP helo=<212-200-142-250.static.isp.telekom.rs>
Mar 19 22:34:06 mail.srvfarm.net postfix/smtpd[2310737]: NOQUEUE: reject: RCPT from unknown[212.200.160.230]: 554 5.7.1 Service unavailable; Client host [212.200.160.230] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?212.200.160.230; from= to= proto=ESMTP helo=<212-200-142-250.static.isp.telekom.rs>
Mar 19 22:34:07 mail.srvfarm.net postfix/smtpd[2310737]: NOQUEUE: reject: RCPT from unknown[212.200.160.230]: 554 5.7.1 Service unavailable; Client host [212.200.160.230] blocked using bl.spamcop.net; Blocked - see https://www.spamcop.net/bl.shtml?212.200.1
2020-03-20 08:07:06

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