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 <<>> 21.42.166.64
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62590
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.42.166.64.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021300 1800 900 604800 86400

;; Query time: 36 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 13 17:35:24 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 64.166.42.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 64.166.42.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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142.93.221.103 attack
Invalid user admin from 142.93.221.103 port 52712
2019-06-25 03:42:49
178.128.79.169 attackspam
2019-06-24T18:52:57.107843abusebot-8.cloudsearch.cf sshd\[19828\]: Invalid user clamav1 from 178.128.79.169 port 35176
2019-06-25 03:49:43
67.205.138.125 attackbots
Jun 24 21:35:06 SilenceServices sshd[10135]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.205.138.125
Jun 24 21:35:08 SilenceServices sshd[10135]: Failed password for invalid user info from 67.205.138.125 port 39130 ssh2
Jun 24 21:38:25 SilenceServices sshd[12061]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.205.138.125
2019-06-25 03:45:24
159.65.82.105 attackbots
Invalid user ethos from 159.65.82.105 port 48052
2019-06-25 03:50:47
180.155.66.52 attack
[SMB remote code execution attempt: port tcp/445]
*(RWIN=8192)(06240931)
2019-06-25 04:21:27
202.79.4.45 attack
[SMB remote code execution attempt: port tcp/445]
*(RWIN=1024)(06240931)
2019-06-25 04:16:10
167.99.79.156 attackbotsspam
Wordpress Admin Login attack
2019-06-25 04:05:07
74.92.210.138 attackbotsspam
2019-06-24T20:20:31.3875971240 sshd\[11528\]: Invalid user ftpuser2 from 74.92.210.138 port 51396
2019-06-24T20:20:31.3932011240 sshd\[11528\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=74.92.210.138
2019-06-24T20:20:33.8401651240 sshd\[11528\]: Failed password for invalid user ftpuser2 from 74.92.210.138 port 51396 ssh2
...
2019-06-25 03:56:35
212.156.98.210 attackspambots
445/tcp 445/tcp 445/tcp...
[2019-04-25/06-24]20pkt,1pt.(tcp)
2019-06-25 04:14:53
196.218.161.234 attack
[SMB remote code execution attempt: port tcp/445]
*(RWIN=1024)(06240931)
2019-06-25 04:18:44
158.69.212.227 attack
Jun 24 19:12:55 amit sshd\[19951\]: Invalid user luis from 158.69.212.227
Jun 24 19:12:55 amit sshd\[19951\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.212.227
Jun 24 19:12:57 amit sshd\[19951\]: Failed password for invalid user luis from 158.69.212.227 port 45742 ssh2
...
2019-06-25 03:51:39
195.56.253.49 attackbotsspam
$f2bV_matches
2019-06-25 03:48:29
201.48.230.129 attackspam
Invalid user valoare from 201.48.230.129 port 33050
2019-06-25 03:46:55
201.234.57.230 attack
[SMB remote code execution attempt: port tcp/445]
*(RWIN=8192)(06240931)
2019-06-25 04:16:36
68.183.80.232 attack
Invalid user admin from 68.183.80.232 port 44180
2019-06-25 03:44:49

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