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 <<>> 21.66.16.52
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 49144
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.66.16.52.			IN	A

;; AUTHORITY SECTION:
.			454	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022030202 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Mar 03 09:23:44 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 52.16.66.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 52.16.66.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
5.135.185.27 attackspam
Dec  4 03:06:19 ny01 sshd[30722]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.185.27
Dec  4 03:06:21 ny01 sshd[30722]: Failed password for invalid user prochh from 5.135.185.27 port 55512 ssh2
Dec  4 03:11:49 ny01 sshd[31293]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.185.27
2019-12-04 16:14:05
138.36.204.234 attackspam
$f2bV_matches
2019-12-04 15:57:41
221.9.252.152 attackbotsspam
firewall-block, port(s): 1433/tcp
2019-12-04 16:18:35
219.134.88.167 attackbots
Host Scan
2019-12-04 15:52:10
113.160.225.175 attack
Host Scan
2019-12-04 16:24:57
212.64.89.221 attack
Dec  4 09:01:24 MK-Soft-VM7 sshd[23056]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.89.221 
Dec  4 09:01:26 MK-Soft-VM7 sshd[23056]: Failed password for invalid user polsky from 212.64.89.221 port 51490 ssh2
...
2019-12-04 16:25:43
218.55.154.21 attackbotsspam
10 attempts against mh-pma-try-ban on cold.magehost.pro
2019-12-04 15:45:18
60.49.106.230 attack
Lines containing failures of 60.49.106.230
Dec  3 16:00:36 shared03 sshd[16282]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.49.106.230  user=r.r
Dec  3 16:00:37 shared03 sshd[16282]: Failed password for r.r from 60.49.106.230 port 36000 ssh2
Dec  3 16:00:37 shared03 sshd[16282]: Received disconnect from 60.49.106.230 port 36000:11: Bye Bye [preauth]
Dec  3 16:00:37 shared03 sshd[16282]: Disconnected from authenticating user r.r 60.49.106.230 port 36000 [preauth]
Dec  3 16:14:41 shared03 sshd[21296]: Invalid user guest from 60.49.106.230 port 43535
Dec  3 16:14:41 shared03 sshd[21296]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=60.49.106.230
Dec  3 16:14:43 shared03 sshd[21296]: Failed password for invalid user guest from 60.49.106.230 port 43535 ssh2
Dec  3 16:14:43 shared03 sshd[21296]: Received disconnect from 60.49.106.230 port 43535:11: Bye Bye [preauth]
Dec  3 16:14:43 share........
------------------------------
2019-12-04 15:54:46
138.68.86.55 attack
$f2bV_matches
2019-12-04 15:59:55
61.95.233.61 attack
Dec  4 09:01:31 meumeu sshd[13573]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.95.233.61 
Dec  4 09:01:32 meumeu sshd[13573]: Failed password for invalid user wwwadmin from 61.95.233.61 port 34982 ssh2
Dec  4 09:08:08 meumeu sshd[14478]: Failed password for root from 61.95.233.61 port 45636 ssh2
...
2019-12-04 16:16:14
129.213.139.9 attackspam
Dec  4 08:44:54 legacy sshd[7432]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.213.139.9
Dec  4 08:44:56 legacy sshd[7432]: Failed password for invalid user heitzman from 129.213.139.9 port 38352 ssh2
Dec  4 08:50:44 legacy sshd[7786]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.213.139.9
...
2019-12-04 15:58:15
182.253.117.75 attackspam
Unauthorised access (Dec  4) SRC=182.253.117.75 LEN=52 TTL=109 ID=32643 DF TCP DPT=445 WINDOW=8192 SYN
2019-12-04 15:56:51
103.221.252.46 attackspambots
Dec  4 01:28:40 Tower sshd[10556]: Connection from 103.221.252.46 port 38476 on 192.168.10.220 port 22
Dec  4 01:28:42 Tower sshd[10556]: Invalid user admin from 103.221.252.46 port 38476
Dec  4 01:28:42 Tower sshd[10556]: error: Could not get shadow information for NOUSER
Dec  4 01:28:42 Tower sshd[10556]: Failed password for invalid user admin from 103.221.252.46 port 38476 ssh2
Dec  4 01:28:42 Tower sshd[10556]: Received disconnect from 103.221.252.46 port 38476:11: Bye Bye [preauth]
Dec  4 01:28:42 Tower sshd[10556]: Disconnected from invalid user admin 103.221.252.46 port 38476 [preauth]
2019-12-04 16:13:04
80.211.133.238 attackspam
Dec  4 09:21:31 MK-Soft-VM7 sshd[23529]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.133.238 
Dec  4 09:21:33 MK-Soft-VM7 sshd[23529]: Failed password for invalid user 123456 from 80.211.133.238 port 58516 ssh2
...
2019-12-04 16:23:45
122.227.226.185 attackspambots
port scan and connect, tcp 1433 (ms-sql-s)
2019-12-04 16:05:03

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