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, Province of China

Internet Service Provider: Chunghwa Telecom Co. Ltd.

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attackbotsspam
Unauthorized connection attempt from IP address 211.21.23.142 on Port 445(SMB)
2019-08-19 14:23:24
Comments on same subnet:
IP Type Details Datetime
211.21.23.21 attack
Auto Detect Rule!
proto TCP (SYN), 211.21.23.21:64592->gjan.info:23, len 40
2020-08-11 06:40:53
211.21.23.46 attackbots
Jun 23 08:03:19 fhem-rasp sshd[29296]: Invalid user steam from 211.21.23.46 port 49866
...
2020-06-23 15:27:28
211.21.23.46 attackspam
Port Scan detected!
...
2020-06-23 04:36:18
211.21.23.46 attackbots
Jun 18 07:55:34 jane sshd[28928]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.21.23.46 
Jun 18 07:55:36 jane sshd[28928]: Failed password for invalid user ts from 211.21.23.46 port 37934 ssh2
...
2020-06-18 14:37:26
211.21.230.210 attack
Honeypot attack, port: 23, PTR: 211-21-230-210.HINET-IP.hinet.net.
2020-01-04 19:09:50
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 211.21.23.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 36156
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019081900 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Mon Aug 19 14:23:13 CST 2019
;; MSG SIZE  rcvd: 117
Host info
142.23.21.211.in-addr.arpa domain name pointer 211-21-23-142.HINET-IP.hinet.net.
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

Non-authoritative answer:
142.23.21.211.in-addr.arpa	name = 211-21-23-142.HINET-IP.hinet.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
112.85.42.176 attack
Jul 28 15:55:12 santamaria sshd\[12284\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.176  user=root
Jul 28 15:55:13 santamaria sshd\[12284\]: Failed password for root from 112.85.42.176 port 45722 ssh2
Jul 28 15:55:23 santamaria sshd\[12284\]: Failed password for root from 112.85.42.176 port 45722 ssh2
...
2020-07-28 22:07:41
14.29.197.120 attack
" "
2020-07-28 22:12:41
111.229.93.104 attackspam
"Unauthorized connection attempt on SSHD detected"
2020-07-28 22:13:30
52.174.162.66 attack
Jul 28 13:59:02 onepixel sshd[3709824]: Invalid user jiaxing from 52.174.162.66 port 45296
Jul 28 13:59:02 onepixel sshd[3709824]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.174.162.66 
Jul 28 13:59:02 onepixel sshd[3709824]: Invalid user jiaxing from 52.174.162.66 port 45296
Jul 28 13:59:04 onepixel sshd[3709824]: Failed password for invalid user jiaxing from 52.174.162.66 port 45296 ssh2
Jul 28 14:03:54 onepixel sshd[3712573]: Invalid user weijianpo from 52.174.162.66 port 60322
2020-07-28 22:14:15
218.253.69.134 attackspam
B: Abusive ssh attack
2020-07-28 22:20:59
129.204.177.177 attackspambots
Jul 28 12:41:30 scw-6657dc sshd[3160]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.177.177
Jul 28 12:41:30 scw-6657dc sshd[3160]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.204.177.177
Jul 28 12:41:33 scw-6657dc sshd[3160]: Failed password for invalid user sambuser from 129.204.177.177 port 39156 ssh2
...
2020-07-28 22:07:16
162.247.74.204 attackspambots
(webmin) Failed Webmin login from 162.247.74.204 (US/United States/billsf.tor-exit.calyxinstitute.org): 1 in the last 3600 secs
2020-07-28 22:15:17
34.64.218.102 attackbotsspam
34.64.218.102 - - [28/Jul/2020:13:06:01 +0100] "POST /wp-login.php HTTP/1.1" 200 1969 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
34.64.218.102 - - [28/Jul/2020:13:06:05 +0100] "POST /wp-login.php HTTP/1.1" 200 1954 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
34.64.218.102 - - [28/Jul/2020:13:06:07 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-07-28 22:38:47
82.62.206.199 attackspam
Automatic report - Banned IP Access
2020-07-28 22:08:28
115.41.57.249 attack
Jul 28 13:28:49 124388 sshd[27595]: Invalid user yichuanyun from 115.41.57.249 port 41046
Jul 28 13:28:49 124388 sshd[27595]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.41.57.249
Jul 28 13:28:49 124388 sshd[27595]: Invalid user yichuanyun from 115.41.57.249 port 41046
Jul 28 13:28:50 124388 sshd[27595]: Failed password for invalid user yichuanyun from 115.41.57.249 port 41046 ssh2
Jul 28 13:33:29 124388 sshd[27885]: Invalid user rhdan from 115.41.57.249 port 53292
2020-07-28 22:01:28
113.160.130.21 attackbotsspam
SMB Server BruteForce Attack
2020-07-28 22:18:40
49.233.208.45 attack
2020-07-28T12:17:54.040180shield sshd\[1986\]: Invalid user backuppc from 49.233.208.45 port 43358
2020-07-28T12:17:54.049241shield sshd\[1986\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.208.45
2020-07-28T12:17:56.052084shield sshd\[1986\]: Failed password for invalid user backuppc from 49.233.208.45 port 43358 ssh2
2020-07-28T12:18:50.335576shield sshd\[2237\]: Invalid user student from 49.233.208.45 port 52456
2020-07-28T12:18:50.341241shield sshd\[2237\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.233.208.45
2020-07-28 22:14:35
45.134.179.57 attackspam
Jul 28 16:16:04 debian-2gb-nbg1-2 kernel: \[18204264.821569\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=45.134.179.57 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=33557 PROTO=TCP SPT=51398 DPT=306 WINDOW=1024 RES=0x00 SYN URGP=0
2020-07-28 22:27:46
54.37.14.3 attackspambots
Automatic report BANNED IP
2020-07-28 21:59:46
185.175.93.27 attackbotsspam
07/28/2020-10:23:17.874184 185.175.93.27 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2020-07-28 22:26:29

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