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:
No discussion about this subnet yet..
Whois info:
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '120.0.0.0 - 120.15.255.255'

% Abuse contact for '120.0.0.0 - 120.15.255.255' is 'zhaoyz3@chinaunicom.cn'

inetnum:        120.0.0.0 - 120.15.255.255
netname:        UNICOM-HE
descr:          China Unicom Heibei Province Network
descr:          China Unicom
country:        CN
admin-c:        CH1302-AP
tech-c:         KL984-AP
abuse-c:        AC1718-AP
status:         ALLOCATED PORTABLE
remarks:        service provider
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNCGROUP-HE
mnt-routes:     MAINT-CNCGROUP-RR
mnt-irt:        IRT-CU-CN
last-modified:  2025-01-22T13:07:17Z
source:         APNIC

irt:            IRT-CU-CN
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
e-mail:         zhaoyz3@chinaunicom.cn
abuse-mailbox:  zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
auth:           # Filtered
remarks:        zhaoyz3@chinaunicom.cn was validated on 2026-05-08
mnt-by:         MAINT-CNCGROUP
last-modified:  2026-05-09T04:50:16Z
source:         APNIC

role:           ABUSE CUCN
country:        ZZ
address:        No.21,Financial Street
address:        Beijing,100033
address:        P.R.China
phone:          +000000000
e-mail:         zhaoyz3@chinaunicom.cn
admin-c:        CH1302-AP
tech-c:         CH1302-AP
nic-hdl:        AC1718-AP
remarks:        Generated from irt object IRT-CU-CN
remarks:        zhaoyz3@chinaunicom.cn was validated on 2026-05-08
abuse-mailbox:  zhaoyz3@chinaunicom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-08T01:31:32Z
source:         APNIC

person:         ChinaUnicom Hostmaster
nic-hdl:        CH1302-AP
e-mail:         hqs-ipabuse@chinaunicom.cn
address:        No.21,Jin-Rong Street
address:        Beijing,100033
address:        P.R.China
phone:          +86-10-66259764
fax-no:         +86-10-66259764
country:        CN
mnt-by:         MAINT-CNCGROUP
last-modified:  2017-08-17T06:13:16Z
source:         APNIC

person:         Kong Lingfei
nic-hdl:        KL984-AP
e-mail:         konglf5@chinaunicom.cn
address:        45, Guang An Street, Shi Jiazhuang City, HeBei Province,050011,CN
phone:          +86-311-86681601
fax-no:         +86-311-86689210
country:        cn
mnt-by:         MAINT-CNCGROUP-HE
last-modified:  2009-02-06T02:31:32Z
source:         APNIC

% Information related to '120.0.0.0/12AS4837'

route:          120.0.0.0/12
descr:          China Unicom China169 Network
country:        CN
origin:         AS4837
mnt-by:         MAINT-CNCGROUP-RR
last-modified:  2017-05-05T06:28:01Z
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 <<>> 120.2.31.99
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18949
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;120.2.31.99.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026071000 1800 900 604800 86400

;; Query time: 7 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jul 10 15:01:36 CST 2026
;; MSG SIZE  rcvd: 104
Host info
Host 99.31.2.120.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 99.31.2.120.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.13.78.218 attack
Sep  8 23:35:54 MK-Soft-VM7 sshd\[30820\]: Invalid user P@ssw0rd123 from 106.13.78.218 port 47324
Sep  8 23:35:54 MK-Soft-VM7 sshd\[30820\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.78.218
Sep  8 23:35:56 MK-Soft-VM7 sshd\[30820\]: Failed password for invalid user P@ssw0rd123 from 106.13.78.218 port 47324 ssh2
...
2019-09-09 09:59:15
210.120.112.18 attackspambots
Sep  9 03:25:31 ArkNodeAT sshd\[22167\]: Invalid user test6 from 210.120.112.18
Sep  9 03:25:31 ArkNodeAT sshd\[22167\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.120.112.18
Sep  9 03:25:33 ArkNodeAT sshd\[22167\]: Failed password for invalid user test6 from 210.120.112.18 port 43430 ssh2
2019-09-09 09:35:59
222.186.15.160 attackspam
Sep  9 07:24:36 areeb-Workstation sshd[22871]: Failed password for root from 222.186.15.160 port 49330 ssh2
Sep  9 07:24:39 areeb-Workstation sshd[22871]: Failed password for root from 222.186.15.160 port 49330 ssh2
...
2019-09-09 09:57:37
51.159.17.204 attack
Sep  9 01:31:57 hcbbdb sshd\[17549\]: Invalid user www from 51.159.17.204
Sep  9 01:31:57 hcbbdb sshd\[17549\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.159.17.204
Sep  9 01:31:59 hcbbdb sshd\[17549\]: Failed password for invalid user www from 51.159.17.204 port 34574 ssh2
Sep  9 01:37:48 hcbbdb sshd\[18219\]: Invalid user ubuntu from 51.159.17.204
Sep  9 01:37:48 hcbbdb sshd\[18219\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.159.17.204
2019-09-09 09:40:42
186.0.185.20 attackbots
23/tcp 23/tcp 23/tcp
[2019-08-24/09-08]3pkt
2019-09-09 10:29:52
190.147.110.246 attackspambots
port scan/probe/communication attempt
2019-09-09 09:39:21
185.112.149.37 attackspam
Automatic report - Port Scan Attack
2019-09-09 09:53:04
76.10.128.88 attack
Sep  8 15:31:33 hiderm sshd\[19772\]: Invalid user admin1 from 76.10.128.88
Sep  8 15:31:33 hiderm sshd\[19772\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=76-10-128-88.dsl.teksavvy.com
Sep  8 15:31:35 hiderm sshd\[19772\]: Failed password for invalid user admin1 from 76.10.128.88 port 47448 ssh2
Sep  8 15:37:27 hiderm sshd\[20377\]: Invalid user upload from 76.10.128.88
Sep  8 15:37:27 hiderm sshd\[20377\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=76-10-128-88.dsl.teksavvy.com
2019-09-09 09:42:49
217.165.51.94 attack
445/tcp 445/tcp
[2019-08-12/09-08]2pkt
2019-09-09 10:10:20
91.121.102.44 attack
Sep  8 11:43:18 php1 sshd\[21057\]: Invalid user appltest from 91.121.102.44
Sep  8 11:43:18 php1 sshd\[21057\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.102.44
Sep  8 11:43:21 php1 sshd\[21057\]: Failed password for invalid user appltest from 91.121.102.44 port 47212 ssh2
Sep  8 11:47:04 php1 sshd\[21418\]: Invalid user 123 from 91.121.102.44
Sep  8 11:47:04 php1 sshd\[21418\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.121.102.44
2019-09-09 09:53:37
185.98.225.15 attackspambots
Automatic report - Port Scan Attack
2019-09-09 10:28:51
77.247.108.204 attackspambots
09/08/2019-17:35:24.915498 77.247.108.204 Protocol: 17 ET SCAN Sipvicious User-Agent Detected (friendly-scanner)
2019-09-09 09:51:15
110.76.149.22 attackbotsspam
Brute force attempt
2019-09-09 10:05:05
68.183.234.12 attack
Sep  8 15:16:51 friendsofhawaii sshd\[3861\]: Invalid user teamspeak3 from 68.183.234.12
Sep  8 15:16:51 friendsofhawaii sshd\[3861\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.234.12
Sep  8 15:16:53 friendsofhawaii sshd\[3861\]: Failed password for invalid user teamspeak3 from 68.183.234.12 port 53220 ssh2
Sep  8 15:23:00 friendsofhawaii sshd\[4342\]: Invalid user test1 from 68.183.234.12
Sep  8 15:23:00 friendsofhawaii sshd\[4342\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.234.12
2019-09-09 09:37:29
27.195.12.193 attackspam
23/tcp 23/tcp 23/tcp
[2019-08-30/09-08]3pkt
2019-09-09 09:56:59

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