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: Taiwan, China

Internet Service Provider: unknown

Hostname: unknown

Organization: Data Communication Business Group

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 <<>> 211.20.91.53
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6451
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019072602 1800 900 604800 86400

;; Query time: 3 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sat Jul 27 05:47:33 CST 2019
;; MSG SIZE  rcvd: 116
Host info
53.91.20.211.in-addr.arpa domain name pointer 211-20-91-53.HINET-IP.hinet.net.
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

Non-authoritative answer:
53.91.20.211.in-addr.arpa	name = 211-20-91-53.HINET-IP.hinet.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
72.2.6.128 attack
SSH Brute Force, server-1 sshd[32515]: Failed password for invalid user wwwadmin from 72.2.6.128 port 40130 ssh2
2019-11-27 18:54:48
122.51.41.44 attackspam
Nov 27 11:42:20 [host] sshd[595]: Invalid user ubnt from 122.51.41.44
Nov 27 11:42:20 [host] sshd[595]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.41.44
Nov 27 11:42:22 [host] sshd[595]: Failed password for invalid user ubnt from 122.51.41.44 port 58612 ssh2
2019-11-27 18:52:01
80.211.30.166 attackspambots
Nov 27 10:29:15 sbg01 sshd[8882]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.30.166
Nov 27 10:29:17 sbg01 sshd[8882]: Failed password for invalid user shishakly from 80.211.30.166 port 58084 ssh2
Nov 27 10:35:32 sbg01 sshd[8892]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.30.166
2019-11-27 18:28:33
210.245.26.142 attack
Nov 27 10:46:25 mc1 kernel: \[6134213.684443\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=210.245.26.142 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=202 PROTO=TCP SPT=41610 DPT=2535 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov 27 10:54:18 mc1 kernel: \[6134687.205330\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=210.245.26.142 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=26589 PROTO=TCP SPT=41610 DPT=3119 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov 27 10:54:51 mc1 kernel: \[6134719.485117\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=210.245.26.142 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=242 ID=11629 PROTO=TCP SPT=41610 DPT=2497 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-11-27 18:27:39
175.212.62.83 attackbotsspam
Repeated brute force against a port
2019-11-27 18:30:16
122.51.68.196 attack
Nov 27 08:20:45 dedicated sshd[8654]: Invalid user lidelsur from 122.51.68.196 port 51038
2019-11-27 18:14:07
31.156.70.42 attack
Fail2Ban Ban Triggered
2019-11-27 18:41:54
218.92.0.154 attack
Nov 27 09:13:51 v22018086721571380 sshd[21490]: error: maximum authentication attempts exceeded for root from 218.92.0.154 port 23444 ssh2 [preauth]
Nov 27 11:11:19 v22018086721571380 sshd[28586]: error: maximum authentication attempts exceeded for root from 218.92.0.154 port 35856 ssh2 [preauth]
2019-11-27 18:14:49
116.239.253.30 attackbotsspam
Nov 27 01:16:36 esmtp postfix/smtpd[15743]: lost connection after AUTH from unknown[116.239.253.30]
Nov 27 01:16:37 esmtp postfix/smtpd[15743]: lost connection after AUTH from unknown[116.239.253.30]
Nov 27 01:16:39 esmtp postfix/smtpd[15743]: lost connection after AUTH from unknown[116.239.253.30]
Nov 27 01:16:41 esmtp postfix/smtpd[15743]: lost connection after AUTH from unknown[116.239.253.30]
Nov 27 01:16:42 esmtp postfix/smtpd[15743]: lost connection after AUTH from unknown[116.239.253.30]

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=116.239.253.30
2019-11-27 18:39:16
188.213.212.69 attackbotsspam
Nov x@x
Nov x@x
Nov x@x
Nov x@x
Nov x@x


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=188.213.212.69
2019-11-27 18:45:08
197.249.19.2 attack
Nov 27 07:07:33 mxgate1 postfix/postscreen[7657]: CONNECT from [197.249.19.2]:62545 to [176.31.12.44]:25
Nov 27 07:07:33 mxgate1 postfix/dnsblog[7661]: addr 197.249.19.2 listed by domain zen.spamhaus.org as 127.0.0.4
Nov 27 07:07:33 mxgate1 postfix/dnsblog[7662]: addr 197.249.19.2 listed by domain cbl.abuseat.org as 127.0.0.2
Nov 27 07:07:33 mxgate1 postfix/dnsblog[7659]: addr 197.249.19.2 listed by domain b.barracudacentral.org as 127.0.0.2
Nov 27 07:07:33 mxgate1 postfix/postscreen[7657]: PREGREET 21 after 0.17 from [197.249.19.2]:62545: EHLO [197.249.19.2]

Nov 27 07:07:34 mxgate1 postfix/postscreen[7657]: DNSBL rank 4 for [197.249.19.2]:62545
Nov x@x
Nov 27 07:07:36 mxgate1 postfix/postscreen[7657]: HANGUP after 2.6 from [197.249.19.2]:62545 in tests after SMTP handshake
Nov 27 07:07:36 mxgate1 postfix/postscreen[7657]: DISCONNECT [197.249.19.2]:62545


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=197.249.19.2
2019-11-27 18:18:39
195.175.45.226 attackspambots
Unauthorised access (Nov 27) SRC=195.175.45.226 LEN=52 TTL=115 ID=7230 DF TCP DPT=445 WINDOW=8192 SYN
2019-11-27 18:51:16
213.251.35.49 attackbotsspam
Nov 27 12:37:32 gw1 sshd[13844]: Failed password for root from 213.251.35.49 port 36498 ssh2
...
2019-11-27 18:47:45
62.234.73.104 attackspambots
Nov 27 05:35:24 ny01 sshd[6599]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.73.104
Nov 27 05:35:26 ny01 sshd[6599]: Failed password for invalid user dovecot from 62.234.73.104 port 49796 ssh2
Nov 27 05:39:29 ny01 sshd[6960]: Failed password for root from 62.234.73.104 port 53432 ssh2
2019-11-27 18:54:25
219.128.130.102 attackbots
Port scan on 1 port(s): 53
2019-11-27 18:27:04

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