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 <<>> 21.243.166.140
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19985
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.243.166.140.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020901 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 10 05:05:19 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 140.166.243.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 140.166.243.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
27.205.127.45 attackspambots
Unauthorized connection attempt detected from IP address 27.205.127.45 to port 5555 [J]
2020-01-07 04:46:17
182.61.133.10 attackspam
Jan  6 21:48:00 MK-Soft-VM4 sshd[11269]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.61.133.10 
Jan  6 21:48:02 MK-Soft-VM4 sshd[11269]: Failed password for invalid user nazrul from 182.61.133.10 port 33376 ssh2
...
2020-01-07 05:24:54
176.31.191.61 attackspambots
Jan  6 21:53:41 [host] sshd[19986]: Invalid user rvk from 176.31.191.61
Jan  6 21:53:41 [host] sshd[19986]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=176.31.191.61
Jan  6 21:53:42 [host] sshd[19986]: Failed password for invalid user rvk from 176.31.191.61 port 47102 ssh2
2020-01-07 05:15:32
137.59.162.169 attackspambots
Jan  6 22:49:10 lukav-desktop sshd\[29186\]: Invalid user uic from 137.59.162.169
Jan  6 22:49:10 lukav-desktop sshd\[29186\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.59.162.169
Jan  6 22:49:12 lukav-desktop sshd\[29186\]: Failed password for invalid user uic from 137.59.162.169 port 56442 ssh2
Jan  6 22:53:48 lukav-desktop sshd\[27992\]: Invalid user yya from 137.59.162.169
Jan  6 22:53:48 lukav-desktop sshd\[27992\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.59.162.169
2020-01-07 05:10:57
222.186.175.161 attackspam
Jan  6 22:23:14 jane sshd[24722]: Failed password for root from 222.186.175.161 port 58616 ssh2
Jan  6 22:23:18 jane sshd[24722]: Failed password for root from 222.186.175.161 port 58616 ssh2
...
2020-01-07 05:26:30
78.21.141.184 attackbotsspam
Jan  6 21:53:45 lnxmysql61 sshd[24682]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=78.21.141.184
2020-01-07 05:13:46
128.199.244.150 attackspam
Wordpress Admin Login attack
2020-01-07 05:05:18
222.186.31.83 attackspambots
Unauthorized connection attempt detected from IP address 222.186.31.83 to port 22 [J]
2020-01-07 05:19:47
222.186.180.142 attackbotsspam
Jan  6 21:43:39 dcd-gentoo sshd[10521]: User root from 222.186.180.142 not allowed because none of user's groups are listed in AllowGroups
Jan  6 21:43:42 dcd-gentoo sshd[10521]: error: PAM: Authentication failure for illegal user root from 222.186.180.142
Jan  6 21:43:39 dcd-gentoo sshd[10521]: User root from 222.186.180.142 not allowed because none of user's groups are listed in AllowGroups
Jan  6 21:43:42 dcd-gentoo sshd[10521]: error: PAM: Authentication failure for illegal user root from 222.186.180.142
Jan  6 21:43:39 dcd-gentoo sshd[10521]: User root from 222.186.180.142 not allowed because none of user's groups are listed in AllowGroups
Jan  6 21:43:42 dcd-gentoo sshd[10521]: error: PAM: Authentication failure for illegal user root from 222.186.180.142
Jan  6 21:43:42 dcd-gentoo sshd[10521]: Failed keyboard-interactive/pam for invalid user root from 222.186.180.142 port 63298 ssh2
...
2020-01-07 04:47:45
94.158.83.31 attack
Invalid user mike from 94.158.83.31 port 46234
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.158.83.31
Failed password for invalid user mike from 94.158.83.31 port 46234 ssh2
Invalid user penelope from 94.158.83.31 port 55420
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.158.83.31
2020-01-07 04:57:22
80.82.64.214 attack
Jan  6 21:53:33 nginx sshd[21937]: Connection from 80.82.64.214 port 59579 on 10.23.102.80 port 22
Jan  6 21:53:40 nginx sshd[21937]: Connection closed by 80.82.64.214 port 59579 [preauth]
2020-01-07 05:15:10
137.74.80.36 attackbotsspam
Brute-force attempt banned
2020-01-07 05:02:29
212.111.192.164 attack
Jan  6 20:40:19 localhost sshd\[58572\]: Invalid user antigona from 212.111.192.164 port 52888
Jan  6 20:40:19 localhost sshd\[58572\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.111.192.164
Jan  6 20:40:21 localhost sshd\[58572\]: Failed password for invalid user antigona from 212.111.192.164 port 52888 ssh2
Jan  6 20:54:13 localhost sshd\[58772\]: Invalid user help from 212.111.192.164 port 55367
Jan  6 20:54:13 localhost sshd\[58772\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.111.192.164
...
2020-01-07 04:54:20
213.32.67.160 attack
Jan  6 21:53:50 ns381471 sshd[4191]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.32.67.160
Jan  6 21:53:52 ns381471 sshd[4191]: Failed password for invalid user irma from 213.32.67.160 port 50407 ssh2
2020-01-07 05:08:26
62.234.193.119 attackspam
Unauthorized connection attempt detected from IP address 62.234.193.119 to port 2220 [J]
2020-01-07 05:22:26

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