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: ChinaNet Yunnan Province Network

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attackbotsspam
Lines containing failures of 116.55.34.21
Jul 11 06:50:01 server-name sshd[11164]: Invalid user admin from 116.55.34.21 port 52544
Jul 11 06:50:01 server-name sshd[11164]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.55.34.21 
Jul 11 06:50:04 server-name sshd[11164]: Failed password for invalid user admin from 116.55.34.21 port 52544 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=116.55.34.21
2019-07-12 05:49:51
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 116.55.34.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4222
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019071101 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Fri Jul 12 05:49:44 CST 2019
;; MSG SIZE  rcvd: 116
Host info
21.34.55.116.in-addr.arpa domain name pointer 21.34.55.116.broad.km.yn.dynamic.163data.com.cn.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.34.55.116.in-addr.arpa	name = 21.34.55.116.broad.km.yn.dynamic.163data.com.cn.

Authoritative answers can be found from:

Related IP info:
Related comments:
IP Type Details Datetime
91.122.198.127 attackspambots
Unauthorized connection attempt from IP address 91.122.198.127 on Port 445(SMB)
2020-09-23 01:46:44
81.68.209.225 attackspambots
Sep 22 19:40:01 piServer sshd[20205]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.68.209.225 
Sep 22 19:40:03 piServer sshd[20205]: Failed password for invalid user admin from 81.68.209.225 port 53338 ssh2
Sep 22 19:45:49 piServer sshd[21050]: Failed password for root from 81.68.209.225 port 55030 ssh2
...
2020-09-23 02:12:46
5.238.101.249 attack
Automatic report - Port Scan Attack
2020-09-23 01:22:30
181.129.14.218 attack
$f2bV_matches
2020-09-23 01:22:44
88.132.66.26 attackspam
Time:     Tue Sep 22 17:18:53 2020 +0000
IP:       88.132.66.26 (HU/Hungary/host-88-132-66-26.prtelecom.hu)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep 22 17:00:23 3 sshd[9787]: Invalid user ramon from 88.132.66.26 port 33160
Sep 22 17:00:25 3 sshd[9787]: Failed password for invalid user ramon from 88.132.66.26 port 33160 ssh2
Sep 22 17:15:51 3 sshd[13563]: Invalid user windows from 88.132.66.26 port 57094
Sep 22 17:15:53 3 sshd[13563]: Failed password for invalid user windows from 88.132.66.26 port 57094 ssh2
Sep 22 17:18:52 3 sshd[14250]: Invalid user Michelle from 88.132.66.26 port 56440
2020-09-23 01:34:40
178.62.18.156 attackspambots
s2.hscode.pl - SSH Attack
2020-09-23 01:16:45
187.108.31.94 attack
(smtpauth) Failed SMTP AUTH login from 187.108.31.94 (BR/Brazil/187.108.31.94-rev.tcheturbo.net.br): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SMTPAUTH; Logs: 2020-09-22 13:23:14 dovecot_login authenticator failed for (Alan) [187.108.31.94]:41994: 535 Incorrect authentication data (set_id=alanalonso)
2020-09-22 13:33:16 dovecot_login authenticator failed for (Alan) [187.108.31.94]:42020: 535 Incorrect authentication data (set_id=alanalonso)
2020-09-22 13:43:04 dovecot_login authenticator failed for (Alan) [187.108.31.94]:42036: 535 Incorrect authentication data (set_id=alanalonso)
2020-09-22 13:49:59 dovecot_login authenticator failed for (Alan) [187.108.31.94]:34446: 535 Incorrect authentication data (set_id=alanalonso)
2020-09-22 14:00:01 dovecot_login authenticator failed for (Alan) [187.108.31.94]:44864: 535 Incorrect authentication data (set_id=alanalonso)
2020-09-23 01:37:11
94.23.216.212 attackspam
94.23.216.212 - - [22/Sep/2020:19:22:12 +0200] "GET /wp-login.php HTTP/1.1" 200 9184 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
94.23.216.212 - - [22/Sep/2020:19:22:13 +0200] "POST /wp-login.php HTTP/1.1" 200 9435 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
94.23.216.212 - - [22/Sep/2020:19:22:15 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-09-23 01:43:06
103.82.191.98 attackbots
Unauthorized connection attempt from IP address 103.82.191.98 on Port 445(SMB)
2020-09-23 01:49:37
181.236.195.90 attackbots
Unauthorized connection attempt from IP address 181.236.195.90 on Port 445(SMB)
2020-09-23 01:24:12
213.160.134.170 attackbots
 TCP (SYN) 213.160.134.170:4476 -> port 445, len 52
2020-09-23 01:28:05
210.114.17.198 attack
Sep 22 19:28:31 inter-technics sshd[21864]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.114.17.198  user=root
Sep 22 19:28:33 inter-technics sshd[21864]: Failed password for root from 210.114.17.198 port 54680 ssh2
Sep 22 19:34:06 inter-technics sshd[22204]: Invalid user usuario from 210.114.17.198 port 58640
Sep 22 19:34:06 inter-technics sshd[22204]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.114.17.198
Sep 22 19:34:06 inter-technics sshd[22204]: Invalid user usuario from 210.114.17.198 port 58640
Sep 22 19:34:08 inter-technics sshd[22204]: Failed password for invalid user usuario from 210.114.17.198 port 58640 ssh2
...
2020-09-23 01:41:13
145.239.78.59 attackspam
Invalid user alfresco from 145.239.78.59 port 45108
2020-09-23 01:23:20
167.99.49.115 attack
Brute-force attempt banned
2020-09-23 01:48:00
51.83.131.123 attack
" "
2020-09-23 01:38:55

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