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: Tencent Cloud Computing (Beijing) Co. Ltd.

Hostname: unknown

Organization: unknown

Usage Type: Data Center/Web Hosting/Transit

Comments:
Type Details Datetime
attackbotsspam
Unauthorized connection attempt detected from IP address 106.52.16.54 to port 10700
2020-05-31 20:35:54
attackbotsspam
Unauthorized connection attempt detected from IP address 106.52.16.54 to port 2580 [T]
2020-05-20 10:55:51
attackbots
Invalid user boss from 106.52.16.54 port 45012
2020-04-18 06:26:51
attackspambots
Apr 15 10:34:24 vps46666688 sshd[16979]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.16.54
Apr 15 10:34:27 vps46666688 sshd[16979]: Failed password for invalid user user from 106.52.16.54 port 48920 ssh2
...
2020-04-16 01:05:19
attackspambots
Apr 10 23:46:23 mail sshd\[10302\]: Invalid user akee from 106.52.16.54
Apr 10 23:46:23 mail sshd\[10302\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.16.54
...
2020-04-11 19:17:21
attackspambots
Apr  5 08:00:49 dallas01 sshd[18905]: Failed password for root from 106.52.16.54 port 37520 ssh2
Apr  5 08:03:59 dallas01 sshd[19413]: Failed password for root from 106.52.16.54 port 39964 ssh2
2020-04-05 22:20:30
attack
Invalid user q from 106.52.16.54 port 53704
2020-02-22 16:00:42
attack
Automatic report - SSH Brute-Force Attack
2020-02-15 02:42:32
attack
Feb  8 11:36:46 haigwepa sshd[22192]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.16.54 
Feb  8 11:36:48 haigwepa sshd[22192]: Failed password for invalid user zfs from 106.52.16.54 port 36630 ssh2
...
2020-02-08 21:06:55
attackspambots
Unauthorized connection attempt detected from IP address 106.52.16.54 to port 2220 [J]
2020-01-21 19:33:43
attackspambots
Unauthorized connection attempt detected from IP address 106.52.16.54 to port 2220 [J]
2020-01-20 23:03:40
attackbots
Unauthorized connection attempt detected from IP address 106.52.16.54 to port 2220 [J]
2020-01-20 00:37:33
attack
Unauthorized connection attempt detected from IP address 106.52.16.54 to port 2220 [J]
2020-01-19 04:00:07
attackspambots
Unauthorized connection attempt detected from IP address 106.52.16.54 to port 2220 [J]
2020-01-17 04:16:16
attackspam
" "
2020-01-11 00:47:14
Comments on same subnet:
IP Type Details Datetime
106.52.169.18 attackspambots
"Unauthorized connection attempt on SSHD detected"
2020-08-20 06:44:30
106.52.16.23 attackspam
Aug  2 04:26:19 hgb10301 sshd[15042]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.16.23  user=r.r
Aug  2 04:26:21 hgb10301 sshd[15042]: Failed password for r.r from 106.52.16.23 port 55804 ssh2
Aug  2 04:26:21 hgb10301 sshd[15042]: Received disconnect from 106.52.16.23 port 55804:11: Bye Bye [preauth]
Aug  2 04:26:21 hgb10301 sshd[15042]: Disconnected from authenticating user r.r 106.52.16.23 port 55804 [preauth]
Aug  2 04:29:18 hgb10301 sshd[15164]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.16.23  user=r.r
Aug  2 04:29:20 hgb10301 sshd[15164]: Failed password for r.r from 106.52.16.23 port 55610 ssh2
Aug  2 04:29:22 hgb10301 sshd[15164]: Received disconnect from 106.52.16.23 port 55610:11: Bye Bye [preauth]
Aug  2 04:29:22 hgb10301 sshd[15164]: Disconnected from authenticating user r.r 106.52.16.23 port 55610 [preauth]
Aug  2 04:37:08 hgb10301 sshd[15355]: pam_unix(s........
-------------------------------
2020-08-03 04:33:11
106.52.169.18 attackspam
Jul 31 23:50:51 PorscheCustomer sshd[27472]: Failed password for root from 106.52.169.18 port 52796 ssh2
Jul 31 23:53:29 PorscheCustomer sshd[27490]: Failed password for root from 106.52.169.18 port 47264 ssh2
...
2020-08-01 07:40:46
106.52.16.21 attack
Attempted connection to port 6379.
2020-07-25 02:04:53
106.52.169.18 attackspam
2020-06-26T17:21:43.358902lavrinenko.info sshd[9892]: Invalid user user from 106.52.169.18 port 54098
2020-06-26T17:21:45.352636lavrinenko.info sshd[9892]: Failed password for invalid user user from 106.52.169.18 port 54098 ssh2
2020-06-26T17:24:23.323979lavrinenko.info sshd[9956]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.169.18  user=root
2020-06-26T17:24:25.609615lavrinenko.info sshd[9956]: Failed password for root from 106.52.169.18 port 41698 ssh2
2020-06-26T17:26:46.467427lavrinenko.info sshd[10110]: Invalid user serge from 106.52.169.18 port 57526
...
2020-06-26 22:26:56
106.52.169.18 attackspam
2020-04-11T00:56:05.112856linuxbox-skyline sshd[42512]: Invalid user jon from 106.52.169.18 port 56540
...
2020-04-11 17:47:03
106.52.169.18 attackspam
Feb 20 11:58:50 sachi sshd\[11888\]: Invalid user support from 106.52.169.18
Feb 20 11:58:50 sachi sshd\[11888\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.169.18
Feb 20 11:58:52 sachi sshd\[11888\]: Failed password for invalid user support from 106.52.169.18 port 43062 ssh2
Feb 20 12:05:33 sachi sshd\[12388\]: Invalid user testuser from 106.52.169.18
Feb 20 12:05:33 sachi sshd\[12388\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.169.18
2020-02-21 06:25:04
106.52.169.18 attackspam
Feb  8 07:16:51 markkoudstaal sshd[20434]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.169.18
Feb  8 07:16:52 markkoudstaal sshd[20434]: Failed password for invalid user yqa from 106.52.169.18 port 49906 ssh2
Feb  8 07:19:16 markkoudstaal sshd[20875]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.169.18
2020-02-08 16:51:16
106.52.169.18 attackspam
$f2bV_matches
2020-01-02 14:47:20
106.52.169.18 attackspam
$f2bV_matches
2019-12-27 06:18:21
106.52.169.18 attackspambots
$f2bV_matches_ltvn
2019-12-24 21:49:57
106.52.169.18 attack
Dec 18 09:33:23 ns41 sshd[7493]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.169.18
2019-12-18 16:53:51
106.52.169.18 attackbotsspam
Dec  5 11:54:22 vibhu-HP-Z238-Microtower-Workstation sshd\[17606\]: Invalid user egligeaud from 106.52.169.18
Dec  5 11:54:22 vibhu-HP-Z238-Microtower-Workstation sshd\[17606\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.169.18
Dec  5 11:54:24 vibhu-HP-Z238-Microtower-Workstation sshd\[17606\]: Failed password for invalid user egligeaud from 106.52.169.18 port 58788 ssh2
Dec  5 12:01:49 vibhu-HP-Z238-Microtower-Workstation sshd\[18033\]: Invalid user gesco from 106.52.169.18
Dec  5 12:01:49 vibhu-HP-Z238-Microtower-Workstation sshd\[18033\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.169.18
...
2019-12-05 15:06:56
106.52.169.18 attack
Nov 29 21:16:33 firewall sshd[25506]: Invalid user apache from 106.52.169.18
Nov 29 21:16:35 firewall sshd[25506]: Failed password for invalid user apache from 106.52.169.18 port 50592 ssh2
Nov 29 21:21:10 firewall sshd[25631]: Invalid user madhavi from 106.52.169.18
...
2019-11-30 08:34:45
106.52.166.242 attackspam
Nov  9 01:51:21 ny01 sshd[1118]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.166.242
Nov  9 01:51:23 ny01 sshd[1118]: Failed password for invalid user dtacplayapi from 106.52.166.242 port 50202 ssh2
Nov  9 01:55:59 ny01 sshd[2236]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.166.242
2019-11-09 15:27:46
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 106.52.16.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6858
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			198	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020011000 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jan 11 00:47:10 CST 2020
;; MSG SIZE  rcvd: 116
Host info
Host 54.16.52.106.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 54.16.52.106.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
37.114.169.217 attack
Invalid user admin from 37.114.169.217 port 36549
2020-01-10 23:31:26
45.251.47.21 attack
Invalid user dell from 45.251.47.21 port 36124
2020-01-10 23:29:32
58.37.18.213 attackbots
Unauthorized connection attempt detected from IP address 58.37.18.213 to port 7822
2020-01-10 23:25:52
103.107.100.13 attackspam
Invalid user postgres from 103.107.100.13 port 34340
2020-01-10 23:47:40
185.253.241.110 attack
Jan 10 13:58:42 grey postfix/smtpd\[30256\]: NOQUEUE: reject: RCPT from unknown\[185.253.241.110\]: 554 5.7.1 Service unavailable\; Client host \[185.253.241.110\] blocked using bl.spamcop.net\; Blocked - see https://www.spamcop.net/bl.shtml\?185.253.241.110\; from=\ to=\ proto=ESMTP helo=\
...
2020-01-11 00:04:07
190.153.249.99 attackspambots
Jan 10 18:48:12 gw1 sshd[17838]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.153.249.99
Jan 10 18:48:14 gw1 sshd[17838]: Failed password for invalid user 123 from 190.153.249.99 port 36375 ssh2
...
2020-01-10 23:59:53
94.177.215.195 attackspambots
$f2bV_matches
2020-01-10 23:48:17
91.195.46.10 attackbots
Jan  6 20:29:30 vegas sshd[17471]: Invalid user elasticsearch from 91.195.46.10 port 41403
Jan  6 20:29:30 vegas sshd[17471]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.195.46.10
Jan  6 20:29:32 vegas sshd[17471]: Failed password for invalid user elasticsearch from 91.195.46.10 port 41403 ssh2
Jan  6 20:36:27 vegas sshd[18726]: Invalid user python from 91.195.46.10 port 59172
Jan  6 20:36:27 vegas sshd[18726]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.195.46.10

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=91.195.46.10
2020-01-10 23:48:50
213.238.166.18 attackspambots
from mail.addressablespaces.com (vpsnode22.webstudio38.com [213.238.166.18]);
 Fri, 10 Jan 2020 07:18:46 -0500 (EST) by mail.addressablespaces.com id h31lqc0001g1
2020-01-10 23:57:21
14.186.159.162 attackbotsspam
Invalid user admin from 14.186.159.162 port 36050
2020-01-10 23:35:48
222.186.15.166 attack
Unauthorized connection attempt detected from IP address 222.186.15.166 to port 22 [T]
2020-01-10 23:38:22
222.186.30.145 attackbotsspam
Jan 10 18:01:21 server2 sshd\[10729\]: User root from 222.186.30.145 not allowed because not listed in AllowUsers
Jan 10 18:01:22 server2 sshd\[10731\]: User root from 222.186.30.145 not allowed because not listed in AllowUsers
Jan 10 18:01:22 server2 sshd\[10734\]: User root from 222.186.30.145 not allowed because not listed in AllowUsers
Jan 10 18:04:45 server2 sshd\[10837\]: User root from 222.186.30.145 not allowed because not listed in AllowUsers
Jan 10 18:04:46 server2 sshd\[10840\]: User root from 222.186.30.145 not allowed because not listed in AllowUsers
Jan 10 18:04:46 server2 sshd\[10842\]: User root from 222.186.30.145 not allowed because not listed in AllowUsers
2020-01-11 00:09:59
91.212.150.147 attack
Invalid user test from 91.212.150.147 port 43876
2020-01-10 23:48:37
51.254.51.182 attackspam
...
2020-01-10 23:27:22
177.85.115.85 attackspambots
Invalid user admin from 177.85.115.85 port 40488
2020-01-10 23:41:14

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