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
Sep 27 02:13:02 *hidden* sshd[21341]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.12.21 Sep 27 02:13:04 *hidden* sshd[21341]: Failed password for invalid user upgrade from 106.52.12.21 port 33434 ssh2 Sep 27 02:18:14 *hidden* sshd[22474]: Invalid user student5 from 106.52.12.21 port 59164
2020-09-28 07:50:05
attackbotsspam
Sep 27 12:17:53 server sshd[5811]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.12.21
Sep 27 12:17:54 server sshd[5811]: Failed password for invalid user shubham from 106.52.12.21 port 49694 ssh2
Sep 27 12:28:24 server sshd[6253]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.12.21
Sep 27 12:28:26 server sshd[6253]: Failed password for invalid user wordpress from 106.52.12.21 port 41400 ssh2
2020-09-28 00:24:12
attackspam
3x Failed Password
2020-09-27 16:25:01
attackspam
Coordinated SSH brute-force attack from different IPs. pam_unix(sshd:auth):
2020-09-25 04:45:45
attackspambots
Sep 21 16:14:33 ovpn sshd\[21360\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.12.21  user=root
Sep 21 16:14:35 ovpn sshd\[21360\]: Failed password for root from 106.52.12.21 port 47440 ssh2
Sep 21 16:22:54 ovpn sshd\[14488\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.12.21  user=root
Sep 21 16:22:55 ovpn sshd\[14488\]: Failed password for root from 106.52.12.21 port 38568 ssh2
Sep 21 16:25:14 ovpn sshd\[16084\]: Invalid user steam from 106.52.12.21
Sep 21 16:25:14 ovpn sshd\[16084\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.12.21
2020-09-22 01:47:42
attackspam
2020-09-20T22:06:32.240014abusebot-4.cloudsearch.cf sshd[24488]: Invalid user proxyuser from 106.52.12.21 port 41216
2020-09-20T22:06:32.247044abusebot-4.cloudsearch.cf sshd[24488]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.12.21
2020-09-20T22:06:32.240014abusebot-4.cloudsearch.cf sshd[24488]: Invalid user proxyuser from 106.52.12.21 port 41216
2020-09-20T22:06:34.080386abusebot-4.cloudsearch.cf sshd[24488]: Failed password for invalid user proxyuser from 106.52.12.21 port 41216 ssh2
2020-09-20T22:12:22.335684abusebot-4.cloudsearch.cf sshd[24598]: Invalid user guest3 from 106.52.12.21 port 46580
2020-09-20T22:12:22.343479abusebot-4.cloudsearch.cf sshd[24598]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.12.21
2020-09-20T22:12:22.335684abusebot-4.cloudsearch.cf sshd[24598]: Invalid user guest3 from 106.52.12.21 port 46580
2020-09-20T22:12:23.895390abusebot-4.cloudsearch.cf sshd[24598]:
...
2020-09-21 17:31:25
attackspam
SSH Brute Force
2020-09-12 21:24:56
attackbotsspam
SSH brute force
2020-09-12 13:26:51
attackspam
Sep 11 18:50:31 sshgateway sshd\[26820\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.12.21  user=root
Sep 11 18:50:33 sshgateway sshd\[26820\]: Failed password for root from 106.52.12.21 port 39682 ssh2
Sep 11 18:57:51 sshgateway sshd\[27879\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.12.21  user=root
2020-09-12 05:15:16
attackbots
2020-08-20T07:25:25.015944lavrinenko.info sshd[22372]: Invalid user zhangxd from 106.52.12.21 port 35692
2020-08-20T07:25:25.023413lavrinenko.info sshd[22372]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.12.21
2020-08-20T07:25:25.015944lavrinenko.info sshd[22372]: Invalid user zhangxd from 106.52.12.21 port 35692
2020-08-20T07:25:27.152195lavrinenko.info sshd[22372]: Failed password for invalid user zhangxd from 106.52.12.21 port 35692 ssh2
2020-08-20T07:27:29.184867lavrinenko.info sshd[22520]: Invalid user joana from 106.52.12.21 port 57232
...
2020-08-20 12:38:09
attack
Aug 10 04:52:12 mout sshd[5143]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.12.21  user=root
Aug 10 04:52:14 mout sshd[5143]: Failed password for root from 106.52.12.21 port 52518 ssh2
2020-08-10 12:31:39
attack
[ssh] SSH attack
2020-07-28 03:51:19
attackbotsspam
Jul 22 18:04:23 abendstille sshd\[28046\]: Invalid user lyt from 106.52.12.21
Jul 22 18:04:23 abendstille sshd\[28046\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.12.21
Jul 22 18:04:26 abendstille sshd\[28046\]: Failed password for invalid user lyt from 106.52.12.21 port 48954 ssh2
Jul 22 18:09:12 abendstille sshd\[300\]: Invalid user saitoh from 106.52.12.21
Jul 22 18:09:12 abendstille sshd\[300\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.52.12.21
...
2020-07-23 00:20:39
attack
Jul  9 01:58:23 firewall sshd[24787]: Invalid user rpc from 106.52.12.21
Jul  9 01:58:25 firewall sshd[24787]: Failed password for invalid user rpc from 106.52.12.21 port 39360 ssh2
Jul  9 02:02:40 firewall sshd[24893]: Invalid user regina from 106.52.12.21
...
2020-07-09 15:34:02
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
106.52.128.111 attackbots
CN CN/China/- Hits: 11
2020-06-21 17:05:29
106.52.121.64 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
106.52.121.64 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
106.52.121.64 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
106.52.121.64 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
106.52.121.64 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
106.52.127.215 attackspambots
Unauthorized connection attempt detected from IP address 106.52.127.215 to port 80
2020-01-04 08:09:17
106.52.121.64 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
106.52.121.64 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
106.52.121.64 attackspam
$f2bV_matches
2019-12-18 14:51:08
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 106.52.12.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34988
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			514	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020070900 1800 900 604800 86400

;; Query time: 99 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jul 09 15:33:56 CST 2020
;; MSG SIZE  rcvd: 116
Host info
Host 21.12.52.106.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.12.52.106.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
114.67.108.60 attackbotsspam
Jul 27 14:38:17 UTC__SANYALnet-Labs__cac14 sshd[27784]: Connection from 114.67.108.60 port 50602 on 64.137.176.112 port 22
Jul 27 14:38:19 UTC__SANYALnet-Labs__cac14 sshd[27784]: Invalid user jaheem from 114.67.108.60
Jul 27 14:38:19 UTC__SANYALnet-Labs__cac14 sshd[27784]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.108.60 
Jul 27 14:38:21 UTC__SANYALnet-Labs__cac14 sshd[27784]: Failed password for invalid user jaheem from 114.67.108.60 port 50602 ssh2
Jul 27 14:38:21 UTC__SANYALnet-Labs__cac14 sshd[27784]: Received disconnect from 114.67.108.60: 11: Bye Bye [preauth]
Jul 27 14:44:57 UTC__SANYALnet-Labs__cac14 sshd[27899]: Connection from 114.67.108.60 port 56074 on 64.137.176.112 port 22
Jul 27 14:45:00 UTC__SANYALnet-Labs__cac14 sshd[27899]: Invalid user fenghl from 114.67.108.60
Jul 27 14:45:00 UTC__SANYALnet-Labs__cac14 sshd[27899]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rh........
-------------------------------
2020-07-31 22:01:32
68.160.224.34 attackspam
Jul 31 16:24:32 lukav-desktop sshd\[28395\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.160.224.34  user=root
Jul 31 16:24:35 lukav-desktop sshd\[28395\]: Failed password for root from 68.160.224.34 port 54707 ssh2
Jul 31 16:28:33 lukav-desktop sshd\[28498\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.160.224.34  user=root
Jul 31 16:28:36 lukav-desktop sshd\[28498\]: Failed password for root from 68.160.224.34 port 32928 ssh2
Jul 31 16:32:13 lukav-desktop sshd\[28655\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.160.224.34  user=root
2020-07-31 22:10:54
189.146.143.165 attack
Jul 31 10:18:29 vps46666688 sshd[23035]: Failed password for root from 189.146.143.165 port 62337 ssh2
...
2020-07-31 22:09:46
213.32.122.80 attack
111/tcp...
[2020-05-31/07-31]41pkt,2pt.(tcp)
2020-07-31 22:06:01
151.80.176.191 attackbots
web-1 [ssh] SSH Attack
2020-07-31 22:39:24
185.143.223.244 attackspam
Jul 31 14:09:30 debian-2gb-nbg1-2 kernel: \[18455856.473147\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=185.143.223.244 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=61726 PROTO=TCP SPT=46592 DPT=63890 WINDOW=1024 RES=0x00 SYN URGP=0
2020-07-31 21:57:21
183.89.241.132 attackspambots
$f2bV_matches
2020-07-31 22:04:10
95.71.68.84 attack
20/7/31@08:09:18: FAIL: Alarm-Network address from=95.71.68.84
20/7/31@08:09:18: FAIL: Alarm-Network address from=95.71.68.84
...
2020-07-31 22:08:24
99.185.76.161 attackspam
Jul 31 16:02:47 haigwepa sshd[12023]: Failed password for root from 99.185.76.161 port 41226 ssh2
...
2020-07-31 22:11:41
121.58.212.108 attack
Connection to SSH Honeypot - Detected by HoneypotDB
2020-07-31 22:06:52
122.156.225.54 attackbotsspam
2020-07-31T14:09:35+0200 Failed SSH Authentication/Brute Force Attack. (Server 10)
2020-07-31 21:56:08
157.245.76.169 attackbotsspam
Jul 31 14:17:15 db sshd[2531]: User root from 157.245.76.169 not allowed because none of user's groups are listed in AllowGroups
...
2020-07-31 22:33:34
162.14.22.99 attackbots
2020-07-31T14:29:07.019508sd-86998 sshd[25732]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.14.22.99  user=root
2020-07-31T14:29:08.724526sd-86998 sshd[25732]: Failed password for root from 162.14.22.99 port 33588 ssh2
2020-07-31T14:32:10.515589sd-86998 sshd[26925]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.14.22.99  user=root
2020-07-31T14:32:12.676937sd-86998 sshd[26925]: Failed password for root from 162.14.22.99 port 44867 ssh2
2020-07-31T14:35:15.418211sd-86998 sshd[31440]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=162.14.22.99  user=root
2020-07-31T14:35:17.308453sd-86998 sshd[31440]: Failed password for root from 162.14.22.99 port 34086 ssh2
...
2020-07-31 22:32:12
217.98.2.240 attackspam
Attempted Brute Force (dovecot)
2020-07-31 22:09:26
111.229.129.100 attackspam
Jul 31 14:02:01 OPSO sshd\[3716\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.129.100  user=root
Jul 31 14:02:02 OPSO sshd\[3716\]: Failed password for root from 111.229.129.100 port 60130 ssh2
Jul 31 14:06:30 OPSO sshd\[4424\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.129.100  user=root
Jul 31 14:06:31 OPSO sshd\[4424\]: Failed password for root from 111.229.129.100 port 48884 ssh2
Jul 31 14:08:44 OPSO sshd\[4658\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.129.100  user=root
2020-07-31 22:33:11

Recently Reported IPs

125.26.112.46 185.127.126.233 1.0.145.1 217.182.194.103
14.189.138.121 20.190.47.216 113.254.173.14 211.222.104.99
40.89.188.156 14.186.217.26 115.79.220.42 191.240.39.89
116.107.28.174 180.126.50.150 210.1.105.43 39.170.228.223
103.17.100.84 52.112.237.27 112.120.164.102 102.51.169.126