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 of America (the)

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 <<>> 167.66.99.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27798
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;167.66.99.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025012301 1800 900 604800 86400

;; Query time: 40 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jan 24 06:25:38 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.99.66.167.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.99.66.167.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
194.105.205.42 attackbotsspam
Mar  3 23:21:43 XXX sshd[37295]: Invalid user ethos from 194.105.205.42 port 38786
2020-03-04 10:42:36
118.32.131.214 attack
Mar  4 01:55:53 jane sshd[31601]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.32.131.214 
Mar  4 01:55:55 jane sshd[31601]: Failed password for invalid user fred from 118.32.131.214 port 53018 ssh2
...
2020-03-04 10:15:36
77.42.76.203 attack
Automatic report - Port Scan Attack
2020-03-04 10:38:42
151.40.8.179 attackbotsspam
Automatic report - Port Scan Attack
2020-03-04 10:27:46
122.228.19.79 attackspam
122.228.19.79 was recorded 18 times by 5 hosts attempting to connect to the following ports: 1234,2000,389,1194,1311,1521,179,623,53,1022,5050,264,4070,28015,28784,311,2181. Incident counter (4h, 24h, all-time): 18, 112, 15257
2020-03-04 10:18:44
157.230.219.73 attackbots
Mar  4 01:30:12 localhost sshd\[24935\]: Invalid user feedback from 157.230.219.73
Mar  4 01:37:00 localhost sshd\[27063\]: Invalid user oracle from 157.230.219.73
Mar  4 01:43:45 localhost sshd\[27985\]: Invalid user admin from 157.230.219.73
...
2020-03-04 10:39:16
198.20.87.98 attack
Portscan or hack attempt detected by psad/fwsnort
2020-03-04 10:15:00
185.53.155.233 attack
Lines containing failures of 185.53.155.233
Mar  3 21:13:51 cdb sshd[414]: Invalid user xbmc from 185.53.155.233 port 59338
Mar  3 21:13:51 cdb sshd[414]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.53.155.233
Mar  3 21:13:53 cdb sshd[414]: Failed password for invalid user xbmc from 185.53.155.233 port 59338 ssh2
Mar  3 21:13:53 cdb sshd[414]: Received disconnect from 185.53.155.233 port 59338:11: Bye Bye [preauth]
Mar  3 21:13:53 cdb sshd[414]: Disconnected from invalid user xbmc 185.53.155.233 port 59338 [preauth]
Mar  3 21:35:35 cdb sshd[3352]: Invalid user ncs from 185.53.155.233 port 48500
Mar  3 21:35:35 cdb sshd[3352]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.53.155.233
Mar  3 21:35:37 cdb sshd[3352]: Failed password for invalid user ncs from 185.53.155.233 port 48500 ssh2
Mar  3 21:35:37 cdb sshd[3352]: Received disconnect from 185.53.155.233 port 48500:11: Bye Bye ........
------------------------------
2020-03-04 10:02:07
2003:e6:8700:8fc7:a574:a866:1468:c2df attack
Mar  3 23:02:48 web01.agentur-b-2.de dovecot: imap-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=2003:e6:8700:8fc7:a574:a866:1468:c2df, lip=2a06:9500:1003:0:185:118:198:210, TLS, session=<3XW9dvqfI9IgAwDmhwCPx6V0qGYUaMLf>
Mar  3 23:02:54 web01.agentur-b-2.de dovecot: imap-login: Aborted login (auth failed, 1 attempts in 6 secs): user=, method=PLAIN, rip=2003:e6:8700:8fc7:a574:a866:1468:c2df, lip=2a06:9500:1003:0:185:118:198:210, TLS, session=
Mar  3 23:03:01 web01.agentur-b-2.de dovecot: imap-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=2003:e6:8700:8fc7:a574:a866:1468:c2df, lip=2a06:9500:1003:0:185:118:198:210, TLS, session=
Mar  3 23:03:03 web01.agentur-b-2.de dovecot: imap-login: Aborted login (auth failed, 1 attempts in 2 secs): user=, method=PLAIN, rip=
2020-03-04 10:29:34
185.234.216.87 attackspam
Mar  3 22:50:43 web01.agentur-b-2.de postfix/smtpd[299862]: warning: unknown[185.234.216.87]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar  3 22:51:51 web01.agentur-b-2.de postfix/smtpd[295060]: warning: unknown[185.234.216.87]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar  3 22:52:10 web01.agentur-b-2.de postfix/smtpd[295060]: warning: unknown[185.234.216.87]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-03-04 10:28:19
189.213.37.170 attackspam
Automatic report - Port Scan Attack
2020-03-04 10:36:28
45.133.99.2 attackbotsspam
Mar  4 01:13:52 relay postfix/smtpd\[9554\]: warning: unknown\[45.133.99.2\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar  4 01:16:26 relay postfix/smtpd\[9554\]: warning: unknown\[45.133.99.2\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar  4 01:16:44 relay postfix/smtpd\[9556\]: warning: unknown\[45.133.99.2\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar  4 01:19:03 relay postfix/smtpd\[13509\]: warning: unknown\[45.133.99.2\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Mar  4 01:19:23 relay postfix/smtpd\[9062\]: warning: unknown\[45.133.99.2\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-03-04 10:26:43
159.203.63.125 attackspam
2020-03-04T01:46:50.581612shield sshd\[16724\]: Invalid user impala from 159.203.63.125 port 34558
2020-03-04T01:46:50.592787shield sshd\[16724\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.63.125
2020-03-04T01:46:52.440114shield sshd\[16724\]: Failed password for invalid user impala from 159.203.63.125 port 34558 ssh2
2020-03-04T01:55:34.736928shield sshd\[17914\]: Invalid user david from 159.203.63.125 port 50268
2020-03-04T01:55:34.742931shield sshd\[17914\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.203.63.125
2020-03-04 10:37:10
200.122.224.200 attack
Unauthorized connection attempt from IP address 200.122.224.200 on Port 445(SMB)
2020-03-04 13:01:59
187.176.7.97 attackbotsspam
scan r
2020-03-04 10:00:38

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