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 <<>> 39.186.4.121
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46423
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;39.186.4.121.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026090200 1800 900 604800 86400

;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Sep 02 18:31:45 CST 2026
;; MSG SIZE  rcvd: 105
Host info
Host 121.4.186.39.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 121.4.186.39.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
88.12.13.209 attackspambots
Unauthorized connection attempt detected from IP address 88.12.13.209 to port 5555
2020-04-13 02:01:29
201.142.243.247 attackspambots
Unauthorized connection attempt detected from IP address 201.142.243.247 to port 80
2020-04-13 02:14:28
190.113.132.170 attackspambots
Unauthorized connection attempt detected from IP address 190.113.132.170 to port 23
2020-04-13 01:42:30
177.101.133.15 attack
Unauthorized connection attempt detected from IP address 177.101.133.15 to port 23
2020-04-13 01:48:07
24.119.52.56 attackbotsspam
Unauthorized connection attempt detected from IP address 24.119.52.56 to port 23
2020-04-13 02:09:54
106.13.184.139 attack
failed root login
2020-04-13 01:57:20
81.225.115.46 attack
Unauthorized connection attempt detected from IP address 81.225.115.46 to port 23
2020-04-13 02:02:32
2.249.177.216 attack
Unauthorized connection attempt detected from IP address 2.249.177.216 to port 23
2020-04-13 02:11:37
189.132.112.86 attackspambots
Unauthorized connection attempt detected from IP address 189.132.112.86 to port 81
2020-04-13 02:20:50
186.237.232.12 attackbotsspam
Unauthorized connection attempt detected from IP address 186.237.232.12 to port 26
2020-04-13 01:44:11
14.41.86.141 attackbots
Unauthorized connection attempt detected from IP address 14.41.86.141 to port 5555
2020-04-13 02:10:18
194.1.193.217 attack
0,39-02/33 [bc04/m110] PostRequest-Spammer scoring: Lusaka01
2020-04-13 02:17:31
93.46.112.134 attack
Unauthorized connection attempt detected from IP address 93.46.112.134 to port 23
2020-04-13 02:00:35
121.187.103.86 attackbotsspam
Unauthorized connection attempt detected from IP address 121.187.103.86 to port 23
2020-04-13 01:54:34
189.159.155.216 attackspambots
Unauthorized connection attempt detected from IP address 189.159.155.216 to port 23
2020-04-13 02:19:45

Recently Reported IPs

39.72.195.147 39.172.63.247 39.162.168.147 39.154.20.167
39.149.5.236 39.146.239.14 223.88.59.142 223.88.58.133
222.138.142.94 20.118.243.37 183.212.85.21 183.198.26.41
175.42.175.11 123.13.6.203 120.239.27.10 120.235.191.156
120.231.24.239 120.211.196.185 117.175.137.235 111.208.80.245