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-AU5)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 120.52.12.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26964
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;120.52.12.66.			IN	A

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

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Apr 28 22:14:07 CST 2026
;; MSG SIZE  rcvd: 105
Host info
Host 66.12.52.120.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 120.52.12.66.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
87.251.74.167 attackspam
May 11 13:51:40 [host] kernel: [5826665.220515] [U
May 11 13:52:28 [host] kernel: [5826713.322391] [U
May 11 13:59:20 [host] kernel: [5827125.528653] [U
May 11 14:02:52 [host] kernel: [5827337.082721] [U
May 11 14:08:59 [host] kernel: [5827704.230788] [U
May 11 14:09:45 [host] kernel: [5827749.511812] [U
2020-05-11 20:10:50
212.64.57.124 attack
May 11 14:33:30 legacy sshd[21122]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.57.124
May 11 14:33:32 legacy sshd[21122]: Failed password for invalid user user from 212.64.57.124 port 55652 ssh2
May 11 14:37:16 legacy sshd[21245]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.57.124
...
2020-05-11 20:42:38
189.18.243.210 attack
May 11 12:04:57 onepixel sshd[2994962]: Failed password for mysql from 189.18.243.210 port 48417 ssh2
May 11 12:09:33 onepixel sshd[2995751]: Invalid user bamboo from 189.18.243.210 port 53482
May 11 12:09:33 onepixel sshd[2995751]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.18.243.210 
May 11 12:09:33 onepixel sshd[2995751]: Invalid user bamboo from 189.18.243.210 port 53482
May 11 12:09:35 onepixel sshd[2995751]: Failed password for invalid user bamboo from 189.18.243.210 port 53482 ssh2
2020-05-11 20:24:02
177.74.135.57 attack
Invalid user kent from 177.74.135.57 port 53626
2020-05-11 20:08:11
61.222.56.80 attackspam
(sshd) Failed SSH login from 61.222.56.80 (TW/Taiwan/61-222-56-80.HINET-IP.hinet.net): 3 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: May 11 12:02:45 andromeda sshd[24722]: Invalid user horus from 61.222.56.80 port 38098
May 11 12:02:47 andromeda sshd[24722]: Failed password for invalid user horus from 61.222.56.80 port 38098 ssh2
May 11 12:08:59 andromeda sshd[24916]: Invalid user app from 61.222.56.80 port 51552
2020-05-11 20:47:17
218.92.0.184 attackspambots
May 11 14:04:02 vmd48417 sshd[31582]: Failed password for root from 218.92.0.184 port 14702 ssh2
2020-05-11 20:08:50
198.199.115.94 attack
May 11 14:21:55 server sshd[29222]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.199.115.94
May 11 14:21:57 server sshd[29222]: Failed password for invalid user vboxuser from 198.199.115.94 port 39602 ssh2
May 11 14:26:15 server sshd[29570]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.199.115.94
...
2020-05-11 20:40:17
112.85.42.178 attack
May 11 14:14:19 vpn01 sshd[6139]: Failed password for root from 112.85.42.178 port 17300 ssh2
May 11 14:14:23 vpn01 sshd[6139]: Failed password for root from 112.85.42.178 port 17300 ssh2
...
2020-05-11 20:17:45
180.167.225.118 attackbotsspam
$f2bV_matches
2020-05-11 20:07:56
94.242.143.125 attackbotsspam
Unauthorised access (May 11) SRC=94.242.143.125 LEN=52 PREC=0x20 TTL=116 ID=16854 DF TCP DPT=445 WINDOW=8192 SYN
2020-05-11 20:19:59
45.55.155.72 attackspambots
May 11 14:02:36 vps sshd[247776]: Failed password for invalid user gnax from 45.55.155.72 port 36868 ssh2
May 11 14:06:15 vps sshd[267964]: Invalid user aziz from 45.55.155.72 port 14720
May 11 14:06:15 vps sshd[267964]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.155.72
May 11 14:06:16 vps sshd[267964]: Failed password for invalid user aziz from 45.55.155.72 port 14720 ssh2
May 11 14:09:43 vps sshd[283152]: Invalid user emily from 45.55.155.72 port 47574
...
2020-05-11 20:12:59
14.251.49.39 attack
$f2bV_matches
2020-05-11 20:25:13
78.118.109.44 attackspam
May 11 14:09:08  sshd\[6475\]: Invalid user deploy from 78.118.109.44May 11 14:09:10  sshd\[6475\]: Failed password for invalid user deploy from 78.118.109.44 port 50414 ssh2
...
2020-05-11 20:44:17
118.89.228.58 attack
May 11 12:03:34 ip-172-31-62-245 sshd\[10191\]: Failed password for root from 118.89.228.58 port 21472 ssh2\
May 11 12:06:22 ip-172-31-62-245 sshd\[10242\]: Invalid user pluto from 118.89.228.58\
May 11 12:06:24 ip-172-31-62-245 sshd\[10242\]: Failed password for invalid user pluto from 118.89.228.58 port 42203 ssh2\
May 11 12:09:15 ip-172-31-62-245 sshd\[10374\]: Invalid user master from 118.89.228.58\
May 11 12:09:17 ip-172-31-62-245 sshd\[10374\]: Failed password for invalid user master from 118.89.228.58 port 62934 ssh2\
2020-05-11 20:39:22
167.71.142.180 attackbots
May 11 13:56:28 Ubuntu-1404-trusty-64-minimal sshd\[26930\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.142.180  user=git
May 11 13:56:30 Ubuntu-1404-trusty-64-minimal sshd\[26930\]: Failed password for git from 167.71.142.180 port 49048 ssh2
May 11 14:09:42 Ubuntu-1404-trusty-64-minimal sshd\[6799\]: Invalid user ftpuser from 167.71.142.180
May 11 14:09:42 Ubuntu-1404-trusty-64-minimal sshd\[6799\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.142.180
May 11 14:09:44 Ubuntu-1404-trusty-64-minimal sshd\[6799\]: Failed password for invalid user ftpuser from 167.71.142.180 port 34174 ssh2
2020-05-11 20:10:18

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