112.51.189.194

Basic Info

City: unknown

Region: unknown

Country: China

Internet Service Provider: China Mobile

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

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Whois info:

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '112.0.0.0 - 112.63.255.255'

% Abuse contact for '112.0.0.0 - 112.63.255.255' is 'abuse@chinamobile.com'

inetnum:        112.0.0.0 - 112.63.255.255
netname:        CMNET
descr:          China Mobile Communications Corporation
descr:          Mobile Communications Network Operator in China
descr:          Internet Service Provider in China
country:        CN
org:            ORG-CM1-AP
admin-c:        ct74-AP
tech-c:         HL1318-AP
status:         ALLOCATED PORTABLE
abuse-c:        AC2006-AP
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-CN-CMCC
mnt-routes:     MAINT-CN-CMCC
mnt-irt:        IRT-CHINAMOBILE-CN
last-modified:  2026-05-22T03:50:58Z
source:         APNIC

irt:            IRT-CHINAMOBILE-CN
address:        China Mobile Communications Corporation
address:        29, Jinrong Ave., Xicheng District, Beijing, 100032
e-mail:         abuse@chinamobile.com
abuse-mailbox:  abuse@chinamobile.com
admin-c:        CT74-AP
tech-c:         CT74-AP
auth:           # Filtered
remarks:        abuse@chinamobile.com was validated on 2026-03-23
mnt-by:         MAINT-CN-CMCC
last-modified:  2026-08-13T06:25:29Z
source:         APNIC

organisation:   ORG-CM1-AP
org-name:       China Mobile Communications Group Co., Ltd
org-type:       LIR
country:        CN
address:        29, Jinrong Ave.
phone:          +86-10-5268-6688
fax-no:         +86-10-5261-6187
e-mail:         hostmaster@chinamobile.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2026-07-31T13:46:41Z
source:         APNIC

role:           ABUSE CHINAMOBILECN
country:        ZZ
address:        China Mobile Communications Corporation
address:        29, Jinrong Ave., Xicheng District, Beijing, 100032
phone:          +000000000
e-mail:         abuse@chinamobile.com
admin-c:        CT74-AP
tech-c:         CT74-AP
nic-hdl:        AC2006-AP
remarks:        Generated from irt object IRT-CHINAMOBILE-CN
remarks:        abuse@chinamobile.com was validated on 2026-03-23
abuse-mailbox:  abuse@chinamobile.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-23T00:48:02Z
source:         APNIC

role:           chinamobile tech
address:        29, Jinrong Ave.,Xicheng district
address:        Beijing
country:        CN
phone:          +86 5268 6688
fax-no:         +86 5261 6187
e-mail:         hostmaster@chinamobile.com
admin-c:        HL1318-AP
tech-c:         HL1318-AP
nic-hdl:        ct74-AP
notify:         hostmaster@chinamobile.com
mnt-by:         MAINT-cn-cmcc
abuse-mailbox:  abuse@chinamobile.com
last-modified:  2016-11-29T09:37:27Z
source:         APNIC

person:         haijun li
nic-hdl:        HL1318-AP
e-mail:         hostmaster@chinamobile.com
address:        29,Jinrong Ave, Xicheng district,beijing,100032
phone:          +86 1052686688
fax-no:         +86 10 52616187
country:        CN
mnt-by:         MAINT-CN-CMCC
abuse-mailbox:  abuse@chinamobile.com
last-modified:  2016-11-29T09:38:38Z
source:         APNIC

% Information related to '112.48.0.0/14AS9808'

route:          112.48.0.0/14
descr:          China Mobile communications corporation
origin:         AS9808
mnt-by:         MAINT-CN-CMCC
last-modified:  2009-10-27T08:12:05Z
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 <<>> 112.51.189.194
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2857
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;112.51.189.194.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026090301 1800 900 604800 86400

;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Sep 04 07:31:14 CST 2026
;; MSG SIZE  rcvd: 107

Host info

Host 194.189.51.112.in-addr.arpa. not found: 3(NXDOMAIN)

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 194.189.51.112.in-addr.arpa: NXDOMAIN

Related IP info:

Related comments:

IP	Type	Details	Datetime
190.64.68.178	attackbots	Mar 6 23:26:08 localhost sshd\[20393\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.64.68.178 user=root Mar 6 23:26:09 localhost sshd\[20393\]: Failed password for root from 190.64.68.178 port 14017 ssh2 Mar 6 23:33:55 localhost sshd\[22294\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.64.68.178 user=root	2020-03-07 08:15:14
120.138.108.45	attackbots	Mar 7 00:27:16 Ubuntu-1404-trusty-64-minimal sshd\[21359\]: Invalid user account from 120.138.108.45 Mar 7 00:27:16 Ubuntu-1404-trusty-64-minimal sshd\[21359\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.138.108.45 Mar 7 00:27:18 Ubuntu-1404-trusty-64-minimal sshd\[21359\]: Failed password for invalid user account from 120.138.108.45 port 54782 ssh2 Mar 7 00:31:31 Ubuntu-1404-trusty-64-minimal sshd\[28121\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=120.138.108.45 user=git Mar 7 00:31:34 Ubuntu-1404-trusty-64-minimal sshd\[28121\]: Failed password for git from 120.138.108.45 port 53174 ssh2	2020-03-07 08:16:26
194.110.89.169	attackspambots	Chat Spam	2020-03-07 07:52:28
92.118.38.42	attack	2020-03-07 00:42:00 dovecot_login authenticator failed for \(User\) \[92.118.38.42\]: 535 Incorrect authentication data \(set_id=mohadhib@no-server.de\) 2020-03-07 00:42:09 dovecot_login authenticator failed for \(User\) \[92.118.38.42\]: 535 Incorrect authentication data \(set_id=mohadhib@no-server.de\) 2020-03-07 00:42:10 dovecot_login authenticator failed for \(User\) \[92.118.38.42\]: 535 Incorrect authentication data \(set_id=mohadhib@no-server.de\) 2020-03-07 00:42:13 dovecot_login authenticator failed for \(User\) \[92.118.38.42\]: 535 Incorrect authentication data \(set_id=mohadhib@no-server.de\) 2020-03-07 00:42:23 dovecot_login authenticator failed for \(User\) \[92.118.38.42\]: 535 Incorrect authentication data \(set_id=mohamed@no-server.de\) ...	2020-03-07 07:48:18
148.70.113.96	attackspam	Mar 7 00:26:45 h2779839 sshd[10996]: Invalid user astalavista123 from 148.70.113.96 port 57038 Mar 7 00:26:45 h2779839 sshd[10996]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.113.96 Mar 7 00:26:45 h2779839 sshd[10996]: Invalid user astalavista123 from 148.70.113.96 port 57038 Mar 7 00:26:47 h2779839 sshd[10996]: Failed password for invalid user astalavista123 from 148.70.113.96 port 57038 ssh2 Mar 7 00:30:03 h2779839 sshd[11048]: Invalid user qwedcxza from 148.70.113.96 port 37492 Mar 7 00:30:03 h2779839 sshd[11048]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.113.96 Mar 7 00:30:03 h2779839 sshd[11048]: Invalid user qwedcxza from 148.70.113.96 port 37492 Mar 7 00:30:04 h2779839 sshd[11048]: Failed password for invalid user qwedcxza from 148.70.113.96 port 37492 ssh2 Mar 7 00:36:36 h2779839 sshd[11157]: Invalid user serverg from 148.70.113.96 port 54864 ...	2020-03-07 07:42:42
23.95.238.230	attackbots	2020-03-06T23:18:02.708988shield sshd\[32301\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.95.238.230 user=root 2020-03-06T23:18:04.874987shield sshd\[32301\]: Failed password for root from 23.95.238.230 port 58438 ssh2 2020-03-06T23:20:55.597149shield sshd\[478\]: Invalid user isonadmin from 23.95.238.230 port 38886 2020-03-06T23:20:55.602345shield sshd\[478\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=23.95.238.230 2020-03-06T23:20:57.519448shield sshd\[478\]: Failed password for invalid user isonadmin from 23.95.238.230 port 38886 ssh2	2020-03-07 08:12:00
151.80.155.98	attackspambots	Mar 7 00:25:01 DAAP sshd[20969]: Invalid user gmod from 151.80.155.98 port 45366 Mar 7 00:25:01 DAAP sshd[20969]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.155.98 Mar 7 00:25:01 DAAP sshd[20969]: Invalid user gmod from 151.80.155.98 port 45366 Mar 7 00:25:02 DAAP sshd[20969]: Failed password for invalid user gmod from 151.80.155.98 port 45366 ssh2 Mar 7 00:28:41 DAAP sshd[21009]: Invalid user hacluster from 151.80.155.98 port 33824 ...	2020-03-07 07:45:42
122.165.207.221	attackbots	Mar 6 13:28:38 hanapaa sshd\[4296\]: Invalid user user from 122.165.207.221 Mar 6 13:28:38 hanapaa sshd\[4296\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.165.207.221 Mar 6 13:28:41 hanapaa sshd\[4296\]: Failed password for invalid user user from 122.165.207.221 port 9430 ssh2 Mar 6 13:36:42 hanapaa sshd\[5019\]: Invalid user loyal from 122.165.207.221 Mar 6 13:36:42 hanapaa sshd\[5019\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.165.207.221	2020-03-07 07:45:10
193.176.78.109	attack	Mar 7 00:46:55 sso sshd[28651]: Failed password for root from 193.176.78.109 port 49994 ssh2 ...	2020-03-07 07:54:31
45.143.220.215	attack	[2020-03-06 19:09:38] NOTICE[1148] chan_sip.c: Registration from '"12345ab" ' failed for '45.143.220.215:5212' - Wrong password [2020-03-06 19:09:38] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-03-06T19:09:38.824-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="12345ab",SessionID="0x7fd82c530768",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.143.220.215/5212",Challenge="60afb55d",ReceivedChallenge="60afb55d",ReceivedHash="9476de808c0d7d85079faff40234a846" [2020-03-06 19:09:38] NOTICE[1148] chan_sip.c: Registration from '"12345ab" ' failed for '45.143.220.215:5212' - Wrong password [2020-03-06 19:09:38] SECURITY[1163] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-03-06T19:09:38.929-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="12345ab",SessionID="0x7fd82c3f03d8",LocalAddress="IPV4/UDP/192.168.244.6/5060",Remot ...	2020-03-07 08:11:39
71.58.90.64	attackspam	2020-03-07T00:07:34.139802vps773228.ovh.net sshd[4040]: Invalid user newuser from 71.58.90.64 port 42646 2020-03-07T00:07:34.148580vps773228.ovh.net sshd[4040]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=71.58.90.64 2020-03-07T00:07:34.139802vps773228.ovh.net sshd[4040]: Invalid user newuser from 71.58.90.64 port 42646 2020-03-07T00:07:36.436824vps773228.ovh.net sshd[4040]: Failed password for invalid user newuser from 71.58.90.64 port 42646 ssh2 2020-03-07T00:11:49.660412vps773228.ovh.net sshd[4068]: Invalid user sinusbot1 from 71.58.90.64 port 60406 2020-03-07T00:11:49.680072vps773228.ovh.net sshd[4068]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=71.58.90.64 2020-03-07T00:11:49.660412vps773228.ovh.net sshd[4068]: Invalid user sinusbot1 from 71.58.90.64 port 60406 2020-03-07T00:11:51.642366vps773228.ovh.net sshd[4068]: Failed password for invalid user sinusbot1 from 71.58.90.64 port 60406 ssh2 20 ...	2020-03-07 08:06:05
200.20.97.190	attack	Mar 6 13:30:19 nxxxxxxx sshd[8611]: Invalid user HTTP from 200.20.97.190 Mar 6 13:30:19 nxxxxxxx sshd[8611]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.20.97.190 Mar 6 13:30:21 nxxxxxxx sshd[8611]: Failed password for invalid user HTTP from 200.20.97.190 port 36875 ssh2 Mar 6 13:30:21 nxxxxxxx sshd[8611]: Received disconnect from 200.20.97.190: 11: Bye Bye [preauth] Mar 6 13:39:45 nxxxxxxx sshd[9342]: Invalid user guest from 200.20.97.190 Mar 6 13:39:45 nxxxxxxx sshd[9342]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.20.97.190 Mar 6 13:39:46 nxxxxxxx sshd[9342]: Failed password for invalid user guest from 200.20.97.190 port 17271 ssh2 Mar 6 13:39:47 nxxxxxxx sshd[9342]: Received disconnect from 200.20.97.190: 11: Bye Bye [preauth] Mar 6 13:42:18 nxxxxxxx sshd[9558]: Invalid user ts3 from 200.20.97.190 Mar 6 13:42:18 nxxxxxxx sshd[9558]: pam_unix(sshd:auth): authe........ -------------------------------	2020-03-07 08:01:39
217.21.193.74	attackbots	Port scan: Attack repeated for 24 hours	2020-03-07 08:01:15
112.85.42.173	attack	Mar 7 05:13:22 areeb-Workstation sshd[28903]: Failed password for root from 112.85.42.173 port 54650 ssh2 Mar 7 05:13:27 areeb-Workstation sshd[28903]: Failed password for root from 112.85.42.173 port 54650 ssh2 ...	2020-03-07 07:44:13
103.232.120.109	attack	Mar 6 22:58:32 vserver sshd\[9771\]: Invalid user centos from 103.232.120.109Mar 6 22:58:34 vserver sshd\[9771\]: Failed password for invalid user centos from 103.232.120.109 port 37866 ssh2Mar 6 23:04:14 vserver sshd\[9825\]: Invalid user help from 103.232.120.109Mar 6 23:04:16 vserver sshd\[9825\]: Failed password for invalid user help from 103.232.120.109 port 52708 ssh2 ...	2020-03-07 07:54:59

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