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 <<>> 120.52.12.73
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7336
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;120.52.12.73.			IN	A

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

;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Apr 28 22:14:40 CST 2026
;; MSG SIZE  rcvd: 105
Host info
Host 73.12.52.120.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 120.52.12.73.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
138.197.221.114 attackbotsspam
Jul  3 07:26:30 ns37 sshd[17841]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.221.114
2019-07-03 16:51:31
45.165.5.46 attackspambots
Trying to deliver email spam, but blocked by RBL
2019-07-03 16:36:41
118.70.125.3 attackspambots
Unauthorised access (Jul  3) SRC=118.70.125.3 LEN=52 TTL=109 ID=5001 DF TCP DPT=445 WINDOW=8192 SYN
2019-07-03 16:44:00
197.89.51.185 attackbots
http
2019-07-03 17:06:53
77.127.92.193 attack
23/tcp
[2019-07-03]1pkt
2019-07-03 16:59:32
77.247.110.146 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-07-03 17:10:41
61.160.82.82 attackspam
Jul  3 07:23:11 MK-Soft-Root1 sshd\[22859\]: Invalid user rootuser from 61.160.82.82 port 23611
Jul  3 07:23:11 MK-Soft-Root1 sshd\[22859\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.160.82.82
Jul  3 07:23:13 MK-Soft-Root1 sshd\[22859\]: Failed password for invalid user rootuser from 61.160.82.82 port 23611 ssh2
...
2019-07-03 16:59:14
114.104.158.172 attackbots
Unauthorized connection attempt from IP address 114.104.158.172
2019-07-03 17:03:27
110.244.153.118 attackspam
23/tcp
[2019-07-03]1pkt
2019-07-03 17:10:05
14.253.47.60 attackspambots
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-07-02 03:39:35,647 INFO [shellcode_manager] (14.253.47.60) no match, writing hexdump (f2dfd4bd2b749c2b1b074645447c0755 :2376313) - MS17010 (EternalBlue)
2019-07-03 17:09:34
193.112.46.94 attackbots
Jul  3 09:52:18 apollo sshd\[18793\]: Invalid user guest from 193.112.46.94Jul  3 09:52:20 apollo sshd\[18793\]: Failed password for invalid user guest from 193.112.46.94 port 43244 ssh2Jul  3 10:05:47 apollo sshd\[18827\]: Invalid user clemence from 193.112.46.94
...
2019-07-03 17:14:10
200.231.109.246 attack
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-07-03 04:57:09,047 INFO [amun_requesort: 445 (200.231.109.246)
2019-07-03 16:57:41
107.170.249.90 attackbots
5351/udp 21753/tcp 32228/tcp...
[2019-05-02/07-03]53pkt,47pt.(tcp),3pt.(udp)
2019-07-03 16:30:57
92.112.38.252 attackspambots
23/tcp
[2019-07-03]1pkt
2019-07-03 17:07:20
114.38.163.100 attackbots
37215/tcp
[2019-07-03]1pkt
2019-07-03 16:43:14

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