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
attack
Jan 13 23:32:53 woltan sshd[2554]: Failed password for root from 106.52.121.64 port 49912 ssh2
2020-03-19 05:20:12
attackbots
Mar 13 08:36:30 server sshd\[20114\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64  user=root
Mar 13 08:36:33 server sshd\[20114\]: Failed password for root from 106.52.121.64 port 36346 ssh2
Mar 13 08:52:33 server sshd\[24026\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64  user=root
Mar 13 08:52:35 server sshd\[24026\]: Failed password for root from 106.52.121.64 port 48380 ssh2
Mar 13 08:54:36 server sshd\[24284\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64  user=root
...
2020-03-13 14:02:00
attack
Feb 21 18:45:25 hosting sshd[7661]: Invalid user jira1 from 106.52.121.64 port 55064
...
2020-02-22 00:57:55
attack
Jan 21 00:21:55 amit sshd\[14297\]: Invalid user felix from 106.52.121.64
Jan 21 00:21:55 amit sshd\[14297\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64
Jan 21 00:21:57 amit sshd\[14297\]: Failed password for invalid user felix from 106.52.121.64 port 36208 ssh2
...
2020-01-21 07:39:05
attack
Jan 11 22:32:36 meumeu sshd[20789]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64 
Jan 11 22:32:38 meumeu sshd[20789]: Failed password for invalid user symantec from 106.52.121.64 port 42400 ssh2
Jan 11 22:33:58 meumeu sshd[21035]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64 
...
2020-01-12 05:44:37
attackspam
Jan  3 03:04:14 web9 sshd\[19939\]: Invalid user loveture from 106.52.121.64
Jan  3 03:04:14 web9 sshd\[19939\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64
Jan  3 03:04:16 web9 sshd\[19939\]: Failed password for invalid user loveture from 106.52.121.64 port 53642 ssh2
Jan  3 03:05:24 web9 sshd\[20141\]: Invalid user wildfly from 106.52.121.64
Jan  3 03:05:24 web9 sshd\[20141\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64
2020-01-03 23:29:42
attackbotsspam
Jan  1 09:00:12 dedicated sshd[31459]: Invalid user weinz from 106.52.121.64 port 60340
2020-01-01 17:13:31
attackspam
$f2bV_matches
2019-12-18 14:51:08
attackbots
Dec 16 08:30:25 nextcloud sshd\[28202\]: Invalid user super from 106.52.121.64
Dec 16 08:30:25 nextcloud sshd\[28202\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64
Dec 16 08:30:27 nextcloud sshd\[28202\]: Failed password for invalid user super from 106.52.121.64 port 50056 ssh2
...
2019-12-16 19:10:49
attack
Automatic report: SSH brute force attempt
2019-12-12 20:41:32
attackspambots
Dec  6 13:08:46 web9 sshd\[21906\]: Invalid user admin from 106.52.121.64
Dec  6 13:08:46 web9 sshd\[21906\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64
Dec  6 13:08:48 web9 sshd\[21906\]: Failed password for invalid user admin from 106.52.121.64 port 54470 ssh2
Dec  6 13:15:15 web9 sshd\[22883\]: Invalid user rms from 106.52.121.64
Dec  6 13:15:15 web9 sshd\[22883\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64
2019-12-07 07:21:36
attack
Nov 26 04:03:01 plusreed sshd[16692]: Invalid user riggen from 106.52.121.64
...
2019-11-26 17:06:14
attackspam
Nov 16 09:09:16 ext1 sshd[3836]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64
2019-11-16 18:23:31
attackspam
2019-11-04T06:54:05.943042abusebot-3.cloudsearch.cf sshd\[22500\]: Invalid user apipon from 106.52.121.64 port 50604
2019-11-04 21:20:56
attack
Nov  3 04:57:29 MK-Soft-VM5 sshd[31309]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64 
Nov  3 04:57:31 MK-Soft-VM5 sshd[31309]: Failed password for invalid user student from 106.52.121.64 port 52842 ssh2
...
2019-11-03 13:04:48
attackspam
Oct 31 23:07:15 server sshd\[23287\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64  user=root
Oct 31 23:07:17 server sshd\[23287\]: Failed password for root from 106.52.121.64 port 45346 ssh2
Oct 31 23:13:24 server sshd\[24604\]: Invalid user tania from 106.52.121.64
Oct 31 23:13:24 server sshd\[24604\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64 
Oct 31 23:13:26 server sshd\[24604\]: Failed password for invalid user tania from 106.52.121.64 port 57922 ssh2
...
2019-11-01 06:00:20
attackspam
Oct 10 20:15:53 server sshd[1776]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64  user=r.r
Oct 10 20:15:55 server sshd[1776]: Failed password for r.r from 106.52.121.64 port 43412 ssh2
Oct 10 20:15:55 server sshd[1776]: Received disconnect from 106.52.121.64: 11: Bye Bye [preauth]
Oct 10 20:25:55 server sshd[1900]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64  user=r.r
Oct 10 20:25:56 server sshd[1900]: Failed password for r.r from 106.52.121.64 port 48808 ssh2
Oct 10 20:25:57 server sshd[1900]: Received disconnect from 106.52.121.64: 11: Bye Bye [preauth]
Oct 10 20:31:20 server sshd[1998]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64  user=r.r
Oct 10 20:31:21 server sshd[1998]: Failed password for r.r from 106.52.121.64 port 56230 ssh2
Oct 10 20:31:22 server sshd[1998]: Received disconnect from 106.52.........
-------------------------------
2019-10-14 02:43:12
attackspambots
Oct 10 20:15:53 server sshd[1776]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64  user=r.r
Oct 10 20:15:55 server sshd[1776]: Failed password for r.r from 106.52.121.64 port 43412 ssh2
Oct 10 20:15:55 server sshd[1776]: Received disconnect from 106.52.121.64: 11: Bye Bye [preauth]
Oct 10 20:25:55 server sshd[1900]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64  user=r.r
Oct 10 20:25:56 server sshd[1900]: Failed password for r.r from 106.52.121.64 port 48808 ssh2
Oct 10 20:25:57 server sshd[1900]: Received disconnect from 106.52.121.64: 11: Bye Bye [preauth]
Oct 10 20:31:20 server sshd[1998]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.64  user=r.r
Oct 10 20:31:21 server sshd[1998]: Failed password for r.r from 106.52.121.64 port 56230 ssh2
Oct 10 20:31:22 server sshd[1998]: Received disconnect from 106.52.........
-------------------------------
2019-10-13 17:01:32
Comments on same subnet:
IP Type Details Datetime
106.52.121.226 attackbots
$f2bV_matches
2020-08-26 03:50:47
106.52.121.148 attackspambots
Jul 12 09:22:45 DAAP sshd[4531]: Invalid user anda from 106.52.121.148 port 38736
Jul 12 09:22:45 DAAP sshd[4531]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.121.148
Jul 12 09:22:45 DAAP sshd[4531]: Invalid user anda from 106.52.121.148 port 38736
Jul 12 09:22:47 DAAP sshd[4531]: Failed password for invalid user anda from 106.52.121.148 port 38736 ssh2
Jul 12 09:26:18 DAAP sshd[4548]: Invalid user trash from 106.52.121.148 port 46096
...
2020-07-12 17:40:01
106.52.121.148 attack
Jul 10 00:50:26 firewall sshd[10475]: Invalid user clark from 106.52.121.148
Jul 10 00:50:28 firewall sshd[10475]: Failed password for invalid user clark from 106.52.121.148 port 42526 ssh2
Jul 10 00:53:18 firewall sshd[10540]: Invalid user ashley from 106.52.121.148
...
2020-07-10 15:45:50
106.52.121.148 attackspam
Jul  1 05:39:04 ift sshd\[38271\]: Invalid user line from 106.52.121.148Jul  1 05:39:05 ift sshd\[38271\]: Failed password for invalid user line from 106.52.121.148 port 51902 ssh2Jul  1 05:42:13 ift sshd\[38680\]: Failed password for root from 106.52.121.148 port 39608 ssh2Jul  1 05:45:19 ift sshd\[39071\]: Failed password for root from 106.52.121.148 port 55546 ssh2Jul  1 05:48:21 ift sshd\[39355\]: Invalid user ftpuser from 106.52.121.148
...
2020-07-02 08:19:57
106.52.121.148 attackspambots
$f2bV_matches
2020-07-01 04:34:45
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 106.52.121.64
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 63093
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			426	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019101300 1800 900 604800 86400

;; Query time: 140 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Oct 13 17:01:27 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 64.121.52.106.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 64.121.52.106.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
212.225.163.190 attackbots
trying to access non-authorized port
2020-02-26 05:03:19
71.6.135.131 attackbots
port scan and connect, tcp 22 (ssh)
2020-02-26 04:56:28
149.56.106.227 attack
RDPBruteCAu
2020-02-26 04:49:26
89.218.244.106 attackbotsspam
81/tcp
[2020-02-25]1pkt
2020-02-26 05:22:56
188.138.158.11 attackbots
Honeypot attack, port: 445, PTR: 188-138-158-11.starnet.md.
2020-02-26 05:20:23
187.206.224.89 attack
88/tcp
[2020-02-25]1pkt
2020-02-26 04:50:02
103.44.98.237 attackbotsspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-26 04:50:26
90.190.204.254 attackspam
55805/udp
[2020-02-25]1pkt
2020-02-26 05:01:02
103.35.116.82 attackbotsspam
8022/tcp
[2020-02-25]1pkt
2020-02-26 05:09:21
92.81.13.234 attackbotsspam
Honeypot attack, port: 81, PTR: PTR record not found
2020-02-26 05:04:57
222.113.245.44 attackspam
85/tcp
[2020-02-25]1pkt
2020-02-26 05:07:17
177.233.0.30 attackbotsspam
445/tcp
[2020-02-25]1pkt
2020-02-26 04:49:05
193.169.132.216 attackspam
445/tcp
[2020-02-25]1pkt
2020-02-26 04:57:47
201.248.194.104 attackspam
Brute forcing RDP port 3389
2020-02-26 05:03:51
125.65.2.249 attack
Honeypot attack, port: 445, PTR: 249.2.65.125.broad.ls.sc.dynamic.163data.com.cn.
2020-02-26 05:22:08

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