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 Mobile

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 '39.128.0.0 - 39.191.255.255'

% Abuse contact for '39.128.0.0 - 39.191.255.255' is 'abuse@chinamobile.com'

inetnum:        39.128.0.0 - 39.191.255.255
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
abuse-c:        AC2006-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-CN-CMCC
mnt-routes:     MAINT-CN-CMCC
mnt-irt:        IRT-CHINAMOBILE-CN
last-modified:  2020-10-20T00:58:36Z
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

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 39.146.42.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46177
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;39.146.42.66.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026083100 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Aug 31 20:32:19 CST 2026
;; MSG SIZE  rcvd: 105
Host info
Host 66.42.146.39.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 66.42.146.39.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.222.211.242 attack
Jul 11 17:45:38 relay postfix/smtpd\[26480\]: NOQUEUE: reject: RCPT from unknown\[185.222.211.242\]: 554 5.7.1 \: Relay access denied\; from=\ to=\ proto=ESMTP helo=\<\[185.222.211.2\]\>
Jul 11 17:45:38 relay postfix/smtpd\[26480\]: NOQUEUE: reject: RCPT from unknown\[185.222.211.242\]: 554 5.7.1 \: Relay access denied\; from=\ to=\ proto=ESMTP helo=\<\[185.222.211.2\]\>
Jul 11 17:45:38 relay postfix/smtpd\[26480\]: NOQUEUE: reject: RCPT from unknown\[185.222.211.242\]: 554 5.7.1 \: Relay access denied\; from=\ to=\ proto=ESMTP helo=\<\[185.222.211.2\]\>
Jul 11 17:45:38 relay postfix/smtpd\[26480\]: NOQUEUE: reject: RCPT from unknown\[185.222.211.242\]: 554 5.7.1 \: Relay access denied\; from=\
2019-07-12 02:35:06
153.36.242.143 attackspambots
Jul 11 14:21:26 plusreed sshd[20334]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=153.36.242.143  user=root
Jul 11 14:21:28 plusreed sshd[20334]: Failed password for root from 153.36.242.143 port 24020 ssh2
...
2019-07-12 02:23:57
93.23.6.66 attack
Jun 28 23:15:52 server sshd\[30196\]: Invalid user webuser from 93.23.6.66
Jun 28 23:15:52 server sshd\[30196\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.23.6.66
Jun 28 23:15:54 server sshd\[30196\]: Failed password for invalid user webuser from 93.23.6.66 port 51931 ssh2
...
2019-07-12 02:03:59
201.148.247.83 attackspam
$f2bV_matches
2019-07-12 02:41:40
185.211.245.170 attackbots
Jul 11 20:07:40 relay postfix/smtpd\[10674\]: warning: unknown\[185.211.245.170\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 11 20:18:19 relay postfix/smtpd\[21720\]: warning: unknown\[185.211.245.170\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 11 20:18:29 relay postfix/smtpd\[10674\]: warning: unknown\[185.211.245.170\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 11 20:18:58 relay postfix/smtpd\[23577\]: warning: unknown\[185.211.245.170\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 11 20:19:20 relay postfix/smtpd\[23577\]: warning: unknown\[185.211.245.170\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-07-12 02:43:10
221.143.23.45 attackspambots
Unauthorised access (Jul 11) SRC=221.143.23.45 LEN=40 TTL=243 ID=49799 TCP DPT=445 WINDOW=1024 SYN
2019-07-12 02:27:24
156.211.26.244 attack
Jun  1 09:38:17 server sshd\[5682\]: Invalid user admin from 156.211.26.244
Jun  1 09:38:17 server sshd\[5682\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.211.26.244
Jun  1 09:38:19 server sshd\[5682\]: Failed password for invalid user admin from 156.211.26.244 port 56591 ssh2
...
2019-07-12 01:54:05
123.188.149.62 attackspam
Honeypot attack, port: 23, PTR: PTR record not found
2019-07-12 02:17:33
188.166.1.123 attack
Jul 11 15:36:16 mail sshd\[17056\]: Failed password for invalid user roland from 188.166.1.123 port 40010 ssh2
Jul 11 15:56:43 mail sshd\[17163\]: Invalid user webusers from 188.166.1.123 port 40668
Jul 11 15:56:43 mail sshd\[17163\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.1.123
...
2019-07-12 02:08:47
93.107.38.175 attackspambots
CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2019-07-12 02:36:20
191.240.85.65 attackspambots
Jul 11 11:09:33 web1 postfix/smtpd[12322]: warning: unknown[191.240.85.65]: SASL PLAIN authentication failed: authentication failure
...
2019-07-12 02:33:41
113.5.107.75 attackbotsspam
Honeypot attack, port: 23, PTR: PTR record not found
2019-07-12 02:03:36
156.194.133.72 attackspam
Jul  1 12:52:54 server sshd\[52971\]: Invalid user admin from 156.194.133.72
Jul  1 12:52:54 server sshd\[52971\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=156.194.133.72
Jul  1 12:52:56 server sshd\[52971\]: Failed password for invalid user admin from 156.194.133.72 port 53379 ssh2
...
2019-07-12 01:56:56
188.166.1.95 attack
Jul 11 19:17:34 meumeu sshd[25549]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.1.95 
Jul 11 19:17:36 meumeu sshd[25549]: Failed password for invalid user bing from 188.166.1.95 port 51356 ssh2
Jul 11 19:26:00 meumeu sshd[27266]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.1.95 
...
2019-07-12 02:25:29
104.40.240.212 attackbots
RDP Bruteforce
2019-07-12 02:39:33

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