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: China

Internet Service Provider: China United Telecommunications Corporation

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attack
Nov 30 00:19:33 ns3042688 courier-imapd: LOGIN FAILED, method=PLAIN, ip=\[::ffff:211.93.4.82\]
...
2019-11-30 08:29:15
attackspam
Sep 12 14:43:43 flomail dovecot: imap-login: Disconnected (auth failed, 1 attempts in 5 secs): user=, method=PLAIN, rip=211.93.4.82, lip=10.140.194.78, TLS, session=<6zy7KVySrgDTXQRS>
Sep 12 14:50:41 flomail dovecot: imap-login: Disconnected (auth failed, 1 attempts in 8 secs): user=, method=PLAIN, rip=211.93.4.82, lip=10.140.194.78, TLS, session=<2LZ+QlySEADTXQRS>
Sep 12 14:51:02 flomail dovecot: imap-login: Disconnected (auth failed, 1 attempts in 12 secs): user=, method=PLAIN, rip=211.93.4.82, lip=10.140.194.78, TLS, session=
2019-09-13 02:01:18
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 211.93.4.82
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 15765
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;211.93.4.82.			IN	A

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019050501 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.3#53(67.207.67.3)
;; WHEN: Mon May 06 11:00:06 +08 2019
;; MSG SIZE  rcvd: 115

Host info
Host 82.4.93.211.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
;; Got SERVFAIL reply from 67.207.67.3, trying next server
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 82.4.93.211.in-addr.arpa: SERVFAIL

Related IP info:
Related comments:
IP Type Details Datetime
156.96.105.48 attack
May  4 06:58:24 melroy-server sshd[981]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.96.105.48 
May  4 06:58:26 melroy-server sshd[981]: Failed password for invalid user ftpuser from 156.96.105.48 port 53434 ssh2
...
2020-05-04 13:48:09
113.88.25.180 attack
IP reached maximum auth failures
2020-05-04 14:00:02
45.227.255.4 attack
"Unauthorized connection attempt on SSHD detected"
2020-05-04 13:58:53
81.232.187.223 attackspambots
20/5/3@23:56:34: FAIL: Alarm-Telnet address from=81.232.187.223
...
2020-05-04 14:14:46
178.128.92.117 attackbotsspam
May  4 05:58:53 marvibiene sshd[39593]: Invalid user eduardo2 from 178.128.92.117 port 59806
May  4 05:58:53 marvibiene sshd[39593]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.92.117
May  4 05:58:53 marvibiene sshd[39593]: Invalid user eduardo2 from 178.128.92.117 port 59806
May  4 05:58:55 marvibiene sshd[39593]: Failed password for invalid user eduardo2 from 178.128.92.117 port 59806 ssh2
...
2020-05-04 14:12:40
62.234.156.221 attackspambots
$f2bV_matches
2020-05-04 13:47:32
36.37.128.126 attackspam
Automatic report - Port Scan Attack
2020-05-04 13:52:23
148.251.199.18 attackbots
2020-05-04T06:13:04.939696  sshd[6307]: Invalid user ml from 148.251.199.18 port 38968
2020-05-04T06:13:04.954298  sshd[6307]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.251.199.18
2020-05-04T06:13:04.939696  sshd[6307]: Invalid user ml from 148.251.199.18 port 38968
2020-05-04T06:13:07.113297  sshd[6307]: Failed password for invalid user ml from 148.251.199.18 port 38968 ssh2
...
2020-05-04 14:25:39
42.114.70.85 attackbotsspam
1588564596 - 05/04/2020 05:56:36 Host: 42.114.70.85/42.114.70.85 Port: 445 TCP Blocked
2020-05-04 14:13:54
171.244.139.171 attackbotsspam
May  4 05:43:48 ovpn sshd\[13999\]: Invalid user melvin from 171.244.139.171
May  4 05:43:48 ovpn sshd\[13999\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.244.139.171
May  4 05:43:50 ovpn sshd\[13999\]: Failed password for invalid user melvin from 171.244.139.171 port 36844 ssh2
May  4 06:00:12 ovpn sshd\[18279\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.244.139.171  user=root
May  4 06:00:14 ovpn sshd\[18279\]: Failed password for root from 171.244.139.171 port 36772 ssh2
2020-05-04 13:43:51
114.33.90.172 attackspambots
Port probing on unauthorized port 23
2020-05-04 14:13:03
185.143.221.85 attackbots
Unauthorized connection attempt detected from IP address 185.143.221.85 to port 3389
2020-05-04 13:49:32
167.71.175.204 attackspam
Automatic report - XMLRPC Attack
2020-05-04 13:53:16
36.89.163.178 attackbots
May  4 05:56:27 host sshd[30966]: Invalid user zein from 36.89.163.178 port 54728
...
2020-05-04 14:22:36
101.71.129.8 attack
May  4 00:28:26 ny01 sshd[9257]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.71.129.8
May  4 00:28:28 ny01 sshd[9257]: Failed password for invalid user ass from 101.71.129.8 port 7586 ssh2
May  4 00:32:19 ny01 sshd[9655]: Failed password for root from 101.71.129.8 port 7587 ssh2
2020-05-04 14:07:38

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