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: China Unicom

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
IP Type Details Datetime
120.52.120.5 attackspambots
Aug  9 14:07:59 ns3164893 sshd[3141]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.52.120.5  user=root
Aug  9 14:08:01 ns3164893 sshd[3141]: Failed password for root from 120.52.120.5 port 34606 ssh2
...
2020-08-10 02:10:45
120.52.120.5 attackspambots
Aug  7 15:08:21 master sshd[800]: Failed password for root from 120.52.120.5 port 42575 ssh2
Aug  7 15:28:53 master sshd[1332]: Failed password for root from 120.52.120.5 port 54399 ssh2
Aug  7 15:36:22 master sshd[1845]: Failed password for root from 120.52.120.5 port 50087 ssh2
Aug  7 15:43:56 master sshd[2615]: Failed password for root from 120.52.120.5 port 45776 ssh2
2020-08-08 04:22:33
120.52.120.5 attack
Jul 28 13:04:36 eventyay sshd[29045]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.52.120.5
Jul 28 13:04:38 eventyay sshd[29045]: Failed password for invalid user hewenqian from 120.52.120.5 port 41409 ssh2
Jul 28 13:10:52 eventyay sshd[29330]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.52.120.5
...
2020-07-28 19:16:33
120.52.120.5 attackbotsspam
Jul 26 05:54:00 abendstille sshd\[5484\]: Invalid user autocad from 120.52.120.5
Jul 26 05:54:00 abendstille sshd\[5484\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.52.120.5
Jul 26 05:54:01 abendstille sshd\[5484\]: Failed password for invalid user autocad from 120.52.120.5 port 52859 ssh2
Jul 26 06:00:49 abendstille sshd\[12737\]: Invalid user arnaud from 120.52.120.5
Jul 26 06:00:49 abendstille sshd\[12737\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.52.120.5
...
2020-07-26 12:08:15
120.52.120.5 attackbots
Bruteforce detected by fail2ban
2020-07-11 14:23:22
120.52.120.166 attackbotsspam
Jun 17 14:02:22 odroid64 sshd\[13171\]: Invalid user hl from 120.52.120.166
Jun 17 14:02:22 odroid64 sshd\[13171\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.52.120.166
...
2020-06-17 23:42:40
120.52.120.166 attackbots
SSH Bruteforce attack
2020-06-15 08:10:02
120.52.120.166 attackspambots
SSH Honeypot -> SSH Bruteforce / Login
2020-06-11 16:54:24
120.52.120.166 attack
5x Failed Password
2020-05-28 21:10:26
120.52.120.166 attack
May 25 16:04:09 pkdns2 sshd\[62911\]: Invalid user test from 120.52.120.166May 25 16:04:11 pkdns2 sshd\[62911\]: Failed password for invalid user test from 120.52.120.166 port 58356 ssh2May 25 16:06:03 pkdns2 sshd\[63030\]: Failed password for root from 120.52.120.166 port 39288 ssh2May 25 16:07:47 pkdns2 sshd\[63094\]: Failed password for root from 120.52.120.166 port 48447 ssh2May 25 16:09:36 pkdns2 sshd\[63172\]: Invalid user no from 120.52.120.166May 25 16:09:38 pkdns2 sshd\[63172\]: Failed password for invalid user no from 120.52.120.166 port 57610 ssh2
...
2020-05-25 23:31:13
120.52.121.86 attackspam
trying to access non-authorized port
2020-05-20 11:26:01
120.52.121.86 attackspambots
srv02 Mass scanning activity detected Target: 32441  ..
2020-05-06 08:12:02
120.52.121.86 attackspam
Port scan(s) denied
2020-04-25 17:47:36
120.52.120.166 attack
Apr  8 03:54:59 localhost sshd\[10759\]: Invalid user informix from 120.52.120.166 port 45118
Apr  8 03:54:59 localhost sshd\[10759\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.52.120.166
Apr  8 03:55:01 localhost sshd\[10759\]: Failed password for invalid user informix from 120.52.120.166 port 45118 ssh2
...
2020-04-08 17:04:54
120.52.121.86 attackspam
" "
2020-03-31 16:32:57
Whois info:
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '120.52.0.0 - 120.52.255.255'

% Abuse contact for '120.52.0.0 - 120.52.255.255' is 'xingxin2@chinaunicom.cn'

inetnum:        120.52.0.0 - 120.52.255.255
netname:        CU-CDC
descr:          CHINA UNICOM CLOUD DATA COMPANY LIMITED
descr:          A133, Xidan North Avenue, Xicheng District, Beijing.
country:        CN
admin-c:        ZM909-AP
tech-c:         ZM909-AP
abuse-c:        AC1601-AP
status:         ALLOCATED PORTABLE
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-CU-CDC-CN
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNNIC-AP
last-modified:  2023-11-28T00:57:00Z
source:         APNIC

irt:            IRT-CU-CDC-CN
address:        A133,Xidan North Avenue, Xicheng District, Beijing
e-mail:         xingxin2@chinaunicom.cn
abuse-mailbox:  xingxin2@chinaunicom.cn
admin-c:        ZM909-AP
tech-c:         ZM909-AP
auth:           # Filtered
mnt-by:         MAINT-CNNIC-AP
last-modified:  2025-11-18T00:35:11Z
source:         APNIC

role:           ABUSE CNNICCN
country:        ZZ
address:        Beijing, China
phone:          +000000000
e-mail:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        ipas@cnnic.cn is invalid
abuse-mailbox:  ipas@cnnic.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-19T17:20:32Z
source:         APNIC

person:         Xin Xing
address:        A133,Xidan North Avenue, Xicheng District, Beijing
country:        CN
phone:          +86-18618215599
e-mail:         xingxin2@chinaunicom.cn
nic-hdl:        ZM909-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2013-10-12T09:06:01Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 120.52.12.86
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53862
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;120.52.12.86.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026042800 1800 900 604800 86400

;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Apr 28 22:14:26 CST 2026
;; MSG SIZE  rcvd: 105
Host info
Host 86.12.52.120.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 120.52.12.86.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
222.186.170.77 attack
Mar 17 07:06:11 lnxmysql61 sshd[20480]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.170.77
2020-03-17 16:25:59
118.25.51.181 attackbots
" "
2020-03-17 16:43:38
165.22.207.41 attackspambots
xmlrpc attack
2020-03-17 16:38:51
1.69.0.236 attackbots
" "
2020-03-17 16:07:07
49.234.235.89 attack
Lines containing failures of 49.234.235.89
Mar 16 06:08:27 penfold sshd[12999]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.235.89  user=r.r
Mar 16 06:08:29 penfold sshd[12999]: Failed password for r.r from 49.234.235.89 port 59614 ssh2
Mar 16 06:08:30 penfold sshd[12999]: Received disconnect from 49.234.235.89 port 59614:11: Bye Bye [preauth]
Mar 16 06:08:30 penfold sshd[12999]: Disconnected from authenticating user r.r 49.234.235.89 port 59614 [preauth]
Mar 16 06:18:49 penfold sshd[13867]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.234.235.89  user=debian-spamd
Mar 16 06:18:51 penfold sshd[13867]: Failed password for debian-spamd from 49.234.235.89 port 39826 ssh2
Mar 16 06:18:52 penfold sshd[13867]: Received disconnect from 49.234.235.89 port 39826:11: Bye Bye [preauth]
Mar 16 06:18:52 penfold sshd[13867]: Disconnected from authenticating user debian-spamd 49.234.235.89 ........
------------------------------
2020-03-17 16:17:23
185.220.182.70 attackbotsspam
Mar 16 23:07:53 *** sshd[8054]: Invalid user jiandunwen from 185.220.182.70
Mar 16 23:07:53 *** sshd[8054]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.182.70 
Mar 16 23:07:55 *** sshd[8054]: Failed password for invalid user jiandunwen from 185.220.182.70 port 36404 ssh2
Mar 16 23:07:55 *** sshd[8054]: Received disconnect from 185.220.182.70: 11: Bye Bye [preauth]
Mar 16 23:22:35 *** sshd[10306]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.182.70  user=r.r
Mar 16 23:22:37 *** sshd[10306]: Failed password for r.r from 185.220.182.70 port 58408 ssh2
Mar 16 23:22:37 *** sshd[10306]: Received disconnect from 185.220.182.70: 11: Bye Bye [preauth]
Mar 16 23:30:20 *** sshd[11727]: Invalid user cabel from 185.220.182.70
Mar 16 23:30:20 *** sshd[11727]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.182.70 
Mar 16 23:30:22 *** s........
-------------------------------
2020-03-17 16:44:12
138.197.158.118 attackspam
Mar 17 06:44:43 ncomp sshd[9495]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.158.118  user=root
Mar 17 06:44:45 ncomp sshd[9495]: Failed password for root from 138.197.158.118 port 48322 ssh2
Mar 17 07:30:14 ncomp sshd[10225]: Invalid user musikbot from 138.197.158.118
2020-03-17 16:05:22
87.220.133.52 attackbots
Automatic report - Port Scan Attack
2020-03-17 16:32:49
148.70.240.50 attack
$f2bV_matches
2020-03-17 16:22:01
186.192.205.245 attack
Unauthorized connection attempt detected from IP address 186.192.205.245 to port 2323
2020-03-17 16:52:25
122.155.174.36 attackbots
Mar 17 05:03:14 haigwepa sshd[9891]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.155.174.36 
Mar 17 05:03:16 haigwepa sshd[9891]: Failed password for invalid user xupeng from 122.155.174.36 port 48996 ssh2
...
2020-03-17 16:29:56
172.58.139.205 attackspam
Brute force attack against VPN service
2020-03-17 16:34:56
94.102.56.215 attackspam
94.102.56.215 was recorded 19 times by 10 hosts attempting to connect to the following ports: 1796,1543,1797. Incident counter (4h, 24h, all-time): 19, 102, 7951
2020-03-17 16:21:35
54.37.68.191 attackspam
IP blocked
2020-03-17 16:09:47
189.156.109.149 attackspam
Unauthorized connection attempt detected from IP address 189.156.109.149 to port 81
2020-03-17 16:51:59

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