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:
IP Type Details Datetime
154.72.195.154 attack
Aug 17 22:24:12 mail sshd\[21780\]: Failed password for invalid user kass from 154.72.195.154 port 55214 ssh2
Aug 17 22:39:52 mail sshd\[22078\]: Invalid user hou from 154.72.195.154 port 39610
Aug 17 22:39:52 mail sshd\[22078\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.72.195.154
...
2019-08-18 05:52:42
78.188.110.70 attackspam
Unauthorized connection attempt from IP address 78.188.110.70 on Port 445(SMB)
2019-08-18 06:10:02
217.74.39.213 attack
[portscan] Port scan
2019-08-18 06:01:02
162.247.74.74 attackbotsspam
Aug 17 18:16:26 xtremcommunity sshd\[24188\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.247.74.74  user=root
Aug 17 18:16:28 xtremcommunity sshd\[24188\]: Failed password for root from 162.247.74.74 port 58784 ssh2
Aug 17 18:16:31 xtremcommunity sshd\[24188\]: Failed password for root from 162.247.74.74 port 58784 ssh2
Aug 17 18:16:33 xtremcommunity sshd\[24188\]: Failed password for root from 162.247.74.74 port 58784 ssh2
Aug 17 18:16:36 xtremcommunity sshd\[24188\]: Failed password for root from 162.247.74.74 port 58784 ssh2
...
2019-08-18 06:26:20
106.12.213.163 attack
Aug 17 09:26:28 hiderm sshd\[7676\]: Invalid user tvms from 106.12.213.163
Aug 17 09:26:28 hiderm sshd\[7676\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.213.163
Aug 17 09:26:30 hiderm sshd\[7676\]: Failed password for invalid user tvms from 106.12.213.163 port 49320 ssh2
Aug 17 09:29:20 hiderm sshd\[7991\]: Invalid user 123456789 from 106.12.213.163
Aug 17 09:29:20 hiderm sshd\[7991\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.213.163
2019-08-18 06:04:29
159.65.180.64 attack
Aug 17 21:18:02 ncomp sshd[31898]: Invalid user hans from 159.65.180.64
Aug 17 21:18:02 ncomp sshd[31898]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.180.64
Aug 17 21:18:02 ncomp sshd[31898]: Invalid user hans from 159.65.180.64
Aug 17 21:18:04 ncomp sshd[31898]: Failed password for invalid user hans from 159.65.180.64 port 53398 ssh2
2019-08-18 06:31:16
103.252.27.0 attackspambots
Unauthorized connection attempt from IP address 103.252.27.0 on Port 445(SMB)
2019-08-18 06:29:27
139.99.40.27 attackspambots
Aug 18 03:44:17 vibhu-HP-Z238-Microtower-Workstation sshd\[6770\]: Invalid user tomcat from 139.99.40.27
Aug 18 03:44:17 vibhu-HP-Z238-Microtower-Workstation sshd\[6770\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.40.27
Aug 18 03:44:19 vibhu-HP-Z238-Microtower-Workstation sshd\[6770\]: Failed password for invalid user tomcat from 139.99.40.27 port 39888 ssh2
Aug 18 03:49:05 vibhu-HP-Z238-Microtower-Workstation sshd\[6889\]: Invalid user jugo from 139.99.40.27
Aug 18 03:49:05 vibhu-HP-Z238-Microtower-Workstation sshd\[6889\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.99.40.27
...
2019-08-18 06:24:06
34.73.39.215 attackbots
Invalid user test from 34.73.39.215 port 37352
2019-08-18 06:03:23
113.176.89.116 attackbots
Aug 17 09:43:17 php1 sshd\[32104\]: Invalid user vf from 113.176.89.116
Aug 17 09:43:17 php1 sshd\[32104\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.176.89.116
Aug 17 09:43:19 php1 sshd\[32104\]: Failed password for invalid user vf from 113.176.89.116 port 40642 ssh2
Aug 17 09:48:07 php1 sshd\[465\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.176.89.116  user=root
Aug 17 09:48:09 php1 sshd\[465\]: Failed password for root from 113.176.89.116 port 55060 ssh2
2019-08-18 05:59:02
80.151.140.140 attackbots
Aug 17 15:52:51 vps200512 sshd\[32572\]: Invalid user caca from 80.151.140.140
Aug 17 15:52:51 vps200512 sshd\[32572\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.151.140.140
Aug 17 15:52:53 vps200512 sshd\[32572\]: Failed password for invalid user caca from 80.151.140.140 port 56537 ssh2
Aug 17 15:57:15 vps200512 sshd\[32688\]: Invalid user nero from 80.151.140.140
Aug 17 15:57:15 vps200512 sshd\[32688\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.151.140.140
2019-08-18 06:13:01
188.166.208.131 attackspambots
Aug 17 17:31:10 ny01 sshd[13424]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.208.131
Aug 17 17:31:12 ny01 sshd[13424]: Failed password for invalid user mti from 188.166.208.131 port 41348 ssh2
Aug 17 17:36:03 ny01 sshd[13833]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.208.131
2019-08-18 05:50:39
176.31.43.255 attackspambots
Aug 17 12:05:56 php1 sshd\[19396\]: Invalid user ca from 176.31.43.255
Aug 17 12:05:56 php1 sshd\[19396\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.31.43.255
Aug 17 12:05:57 php1 sshd\[19396\]: Failed password for invalid user ca from 176.31.43.255 port 48142 ssh2
Aug 17 12:10:01 php1 sshd\[19869\]: Invalid user tom from 176.31.43.255
Aug 17 12:10:01 php1 sshd\[19869\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.31.43.255
2019-08-18 06:17:12
220.228.149.46 attack
Unauthorized connection attempt from IP address 220.228.149.46 on Port 445(SMB)
2019-08-18 06:35:04
61.244.46.34 attack
Unauthorized connection attempt from IP address 61.244.46.34 on Port 445(SMB)
2019-08-18 06:07:22

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