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 <<>> 21.106.212.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36860
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.106.212.81.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025062800 1800 900 604800 86400

;; Query time: 32 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jun 28 15:17:51 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 81.212.106.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.212.106.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.3.133.11 attackspam
Failed SSH login from  5 in the last 3600 secs
2019-08-26 00:00:29
80.211.133.124 attackbotsspam
Aug 25 11:20:40 lnxded64 sshd[19328]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.133.124
2019-08-25 23:38:49
178.128.158.199 attack
2019-08-25T07:59:26.790774abusebot-6.cloudsearch.cf sshd\[11783\]: Invalid user 123456 from 178.128.158.199 port 35848
2019-08-25 23:44:20
23.88.160.41 attackbotsspam
445/tcp 445/tcp 445/tcp...
[2019-06-29/08-25]11pkt,1pt.(tcp)
2019-08-25 22:59:04
177.130.136.207 attackbotsspam
$f2bV_matches
2019-08-25 23:19:39
182.93.48.21 attackspam
Aug 25 07:54:38 web8 sshd\[25761\]: Invalid user guest2 from 182.93.48.21
Aug 25 07:54:38 web8 sshd\[25761\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.93.48.21
Aug 25 07:54:39 web8 sshd\[25761\]: Failed password for invalid user guest2 from 182.93.48.21 port 57572 ssh2
Aug 25 07:59:16 web8 sshd\[28825\]: Invalid user PDV from 182.93.48.21
Aug 25 07:59:16 web8 sshd\[28825\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.93.48.21
2019-08-25 23:58:33
98.221.232.33 attack
$f2bV_matches
2019-08-25 23:07:54
157.230.87.116 attackbots
Aug 25 14:56:05 cp sshd[30487]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.87.116
2019-08-25 23:23:36
113.230.111.231 attackspam
" "
2019-08-25 22:51:04
183.88.22.1 attack
Aug 25 10:39:43 v22019058497090703 sshd[1388]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.88.22.1
Aug 25 10:39:44 v22019058497090703 sshd[1388]: Failed password for invalid user interchange from 183.88.22.1 port 48742 ssh2
Aug 25 10:44:38 v22019058497090703 sshd[1844]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.88.22.1
...
2019-08-25 23:32:28
92.119.160.141 attackspam
firewall-block, port(s): 5523/tcp, 39156/tcp
2019-08-25 23:13:07
201.47.158.130 attack
Aug 25 13:12:49 XXX sshd[15164]: Invalid user sysomc from 201.47.158.130 port 34770
2019-08-25 22:55:37
94.102.56.181 attackbots
firewall-block, port(s): 30180/tcp
2019-08-25 23:04:31
134.175.23.46 attack
Aug 24 23:20:34 kapalua sshd\[30412\]: Invalid user services from 134.175.23.46
Aug 24 23:20:34 kapalua sshd\[30412\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.23.46
Aug 24 23:20:36 kapalua sshd\[30412\]: Failed password for invalid user services from 134.175.23.46 port 40006 ssh2
Aug 24 23:26:11 kapalua sshd\[30931\]: Invalid user ilsa from 134.175.23.46
Aug 24 23:26:11 kapalua sshd\[30931\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.175.23.46
2019-08-25 23:20:22
148.70.62.12 attackspambots
Aug 25 12:10:28 rpi sshd[30894]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.62.12 
Aug 25 12:10:30 rpi sshd[30894]: Failed password for invalid user shuai from 148.70.62.12 port 40618 ssh2
2019-08-25 23:51:01

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