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: Republic of China (ROC)

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 <<>> 211.21.239.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64997
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;211.21.239.66.			IN	A

;; AUTHORITY SECTION:
.			346	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021202 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 13 10:57:17 CST 2022
;; MSG SIZE  rcvd: 106
Host info
66.239.21.211.in-addr.arpa domain name pointer 211-21-239-66.hinet-ip.hinet.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
66.239.21.211.in-addr.arpa	name = 211-21-239-66.hinet-ip.hinet.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
139.155.17.85 attackspambots
SSH brute-force attempt
2020-06-07 00:51:12
139.155.86.130 attackspambots
Jun  6 14:18:58 xeon sshd[43246]: Failed password for root from 139.155.86.130 port 37898 ssh2
2020-06-07 01:11:44
106.13.184.7 attackbots
Jun  6 22:47:40 dhoomketu sshd[536419]: Failed password for root from 106.13.184.7 port 35274 ssh2
Jun  6 22:48:33 dhoomketu sshd[536435]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.184.7  user=root
Jun  6 22:48:35 dhoomketu sshd[536435]: Failed password for root from 106.13.184.7 port 45612 ssh2
Jun  6 22:49:33 dhoomketu sshd[536454]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.184.7  user=root
Jun  6 22:49:35 dhoomketu sshd[536454]: Failed password for root from 106.13.184.7 port 56006 ssh2
...
2020-06-07 01:32:36
159.89.10.77 attackspam
Jun  6 22:28:58 web1 sshd[16503]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.10.77  user=root
Jun  6 22:29:00 web1 sshd[16503]: Failed password for root from 159.89.10.77 port 36678 ssh2
Jun  6 22:29:31 web1 sshd[16644]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.10.77  user=root
Jun  6 22:29:33 web1 sshd[16644]: Failed password for root from 159.89.10.77 port 41196 ssh2
Jun  6 22:29:46 web1 sshd[16696]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.10.77  user=root
Jun  6 22:29:48 web1 sshd[16696]: Failed password for root from 159.89.10.77 port 43166 ssh2
Jun  6 22:30:02 web1 sshd[16764]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.10.77  user=root
Jun  6 22:30:04 web1 sshd[16764]: Failed password for root from 159.89.10.77 port 45140 ssh2
Jun  6 22:30:17 web1 sshd[16913]: pam_unix(s
...
2020-06-07 00:48:54
36.90.3.227 attack
Automatic report - XMLRPC Attack
2020-06-07 01:10:44
104.131.249.57 attackbotsspam
SSH brute force
2020-06-07 01:18:59
144.172.79.3 attack
Jun  6 19:41:00 takio sshd[6819]: Invalid user honey from 144.172.79.3 port 41108
Jun  6 19:41:01 takio sshd[6821]: Invalid user admin from 144.172.79.3 port 42072
Jun  6 19:41:04 takio sshd[6827]: Invalid user admin from 144.172.79.3 port 43942
2020-06-07 01:03:25
77.42.127.159 attack
Automatic report - Port Scan Attack
2020-06-07 01:26:17
195.223.211.242 attackbotsspam
Jun  6 18:45:17 minden010 sshd[22356]: Failed password for root from 195.223.211.242 port 45880 ssh2
Jun  6 18:48:51 minden010 sshd[23606]: Failed password for root from 195.223.211.242 port 46850 ssh2
...
2020-06-07 01:11:20
87.246.7.66 attack
Jun  6 19:07:22 relay postfix/smtpd\[32089\]: warning: unknown\[87.246.7.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  6 19:07:42 relay postfix/smtpd\[1070\]: warning: unknown\[87.246.7.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  6 19:08:13 relay postfix/smtpd\[29859\]: warning: unknown\[87.246.7.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  6 19:08:30 relay postfix/smtpd\[5189\]: warning: unknown\[87.246.7.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun  6 19:08:59 relay postfix/smtpd\[29859\]: warning: unknown\[87.246.7.66\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-07 01:17:29
180.76.54.251 attackspam
Jun  6 08:57:25 ny01 sshd[1597]: Failed password for root from 180.76.54.251 port 45654 ssh2
Jun  6 09:00:57 ny01 sshd[2398]: Failed password for root from 180.76.54.251 port 58110 ssh2
2020-06-07 01:22:28
159.89.171.81 attackbots
Jun  6 16:38:32 server sshd[23115]: Failed password for root from 159.89.171.81 port 58006 ssh2
Jun  6 16:42:41 server sshd[23692]: Failed password for root from 159.89.171.81 port 60988 ssh2
...
2020-06-07 01:32:48
104.129.3.3 attackspam
3,39-06/06 [bc04/m132] PostRequest-Spammer scoring: zurich
2020-06-07 01:25:41
1.203.115.140 attack
2020-06-06T15:06:10.013883shield sshd\[31874\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.203.115.140  user=root
2020-06-06T15:06:12.024201shield sshd\[31874\]: Failed password for root from 1.203.115.140 port 50319 ssh2
2020-06-06T15:07:01.479010shield sshd\[32321\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.203.115.140  user=root
2020-06-06T15:07:04.296992shield sshd\[32321\]: Failed password for root from 1.203.115.140 port 53930 ssh2
2020-06-06T15:07:54.194242shield sshd\[400\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.203.115.140  user=root
2020-06-07 01:31:21
64.225.47.162 attackbotsspam
Jun  6 15:35:17 fhem-rasp sshd[30270]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.225.47.162  user=root
Jun  6 15:35:20 fhem-rasp sshd[30270]: Failed password for root from 64.225.47.162 port 52276 ssh2
...
2020-06-07 01:01:19

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