IP subnet details

183.203.57.0/24

AS56042  — China Mobile Communications Corporation

Summary

Country
CN China
Domain chinamobile.com
Size 256
IP Range
183.203.57.0 – 183.203.57.255 Convert CIDR to IP range
Registry APNIC
Network Name CMNET

Whois

inetnum: 183.192.0.0 - 183.255.255.255
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: [email protected]
abuse-mailbox: [email protected]
admin-c: CT74-AP
tech-c: CT74-AP
auth: # Filtered
remarks: [email protected] was validated on 2026-09-30
mnt-by: MAINT-CN-CMCC
last-modified: 2026-09-30T02:37:06Z
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: [email protected]
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: [email protected]
admin-c: CT74-AP
tech-c: CT74-AP
nic-hdl: AC2006-AP
remarks: Generated from irt object IRT-CHINAMOBILE-CN
remarks: [email protected] was validated on 2026-09-30
abuse-mailbox: [email protected]
mnt-by: APNIC-ABUSE
last-modified: 2026-09-30T02:37:41Z
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: [email protected]
admin-c: HL1318-AP
tech-c: HL1318-AP
nic-hdl: ct74-AP
notify: [email protected]
mnt-by: MAINT-cn-cmcc
abuse-mailbox: [email protected]
last-modified: 2016-11-29T09:37:27Z
source: APNIC

person: haijun li
nic-hdl: HL1318-AP
e-mail: [email protected]
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: [email protected]
last-modified: 2016-11-29T09:38:38Z
source: APNIC

route: 183.192.0.0/11
descr: China Mobile communications corporation
origin: AS9808
mnt-by: MAINT-CN-CMCC
last-modified: 2010-12-08T08:06:16Z
source: APNIC

CIDR IP address subranges within 183.203.57.0/24 subnet

  • 183.203.57.0
  • 183.203.57.1
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  • 183.203.57.254
  • 183.203.57.255

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