ASN Lookup Tool

AS23724
IDC, China Telecommunications Corporation CN CN 967 Routes

AS23724 – IDC, China Telecommunications Corporation

AS Number 23724
AS Name CHINANET-IDC-BJ-AP
Organization IDC, China Telecommunications Corporation(CHINANET-IDC-BJ-AP)
Country CN
Website chinatelecom.cn
Number of IPv4 Routes 881
Number of IPv6 Routes 86
ASN type ISP
Allocation Status allocated
Registry APNIC
Date Allocated 2003-04-22

IP Ranges

Route # IPs
117.107.160.0/19 8192
101.236.104.0/21 2048
203.187.188.0/22 1024
211.100.38.0/24 256
106.37.75.0/24 256
120.92.192.0/23 512
36.112.139.0/24 256
36.112.150.0/24 256
117.48.68.0/22 1024
buy plan 256
buy plan 1024
buy plan 256
buy plan 512
buy plan 256
See All IP Ranges

Raw Whois Response 

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

% Information related to 'AS23552 - AS24575'

as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS23701 - AS23772'

as-block:       AS23701 - AS23772
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2008-09-04T06:40:26Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS23724'

% Abuse contact for 'AS23724' is 'anti-spam@chinatelecom.cn'

aut-num:        AS23724
as-name:        CHINANET-IDC-BJ-AP
descr:          IDC, China Telecommunications Corporation
country:        CN
import:         from AS4134 action pref=100; accept ANY
import:         from AS4808 action pref=100; accept AS4808
import:         from AS4815 action pref=100; accept AS4815
import:         from AS4816 action pref=100; accept AS4816
export:         to AS4134 announce AS23724
export:         to AS4815 announce AS23724
export:         to AS4816 announce AS23724
export:         to AS4835 announce AS23724
admin-c:        CH93-AP
tech-c:         CH93-AP
abuse-c:        AC1573-AP
notify:         hostmaster@ns.chinanet.cn.net
mnt-lower:      MAINT-CHINANET-BJ
mnt-routes:     MAINT-CHINANET-BJ
mnt-by:         APNIC-HM
mnt-irt:        IRT-CHINANET-CN
last-modified:  2020-05-14T11:13:58Z
source:         APNIC

irt:            IRT-CHINANET-CN
address:        No.31 ,jingrong street,beijing
address:        100032
e-mail:         anti-spam@chinatelecom.cn
abuse-mailbox:  anti-spam@chinatelecom.cn
admin-c:        CH93-AP
tech-c:         CH93-AP
auth:           # Filtered
remarks:        anti-spam@chinatelecom.cn was validated on 2025-04-24
mnt-by:         MAINT-CHINANET
last-modified:  2025-09-04T00:59:42Z
source:         APNIC

role:           ABUSE CHINANETCN
country:        ZZ
address:        No.31 ,jingrong street,beijing
address:        100032
phone:          +000000000
e-mail:         anti-spam@chinatelecom.cn
admin-c:        CH93-AP
tech-c:         CH93-AP
nic-hdl:        AC1573-AP
remarks:        Generated from irt object IRT-CHINANET-CN
remarks:        anti-spam@chinatelecom.cn was validated on 2025-04-24
abuse-mailbox:  anti-spam@chinatelecom.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-04-24T03:21:54Z
source:         APNIC

person:         Chinanet Hostmaster
nic-hdl:        CH93-AP
e-mail:         anti-spam@chinatelecom.cn
address:        No.31 ,jingrong street,beijing
address:        100032
phone:          +86-10-58501724
fax-no:         +86-10-58501724
country:        CN
mnt-by:         MAINT-CHINANET
last-modified:  2022-02-28T06:53:44Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)

Parsed Whois Response

Peers

AS Number Description Country
AS59067 Microsoft Mobile Alliance Internet Services Co., Ltd CN
AS59019 Beijing Kingsoft Cloud Internet Technology Co., Ltd CN
AS4816 China Telecom Group CN
AS58593 Shanghai Blue Cloud Technology Co.,Ltd CN
AS59019 Beijing Kingsoft Cloud Internet Technology Co., Ltd AU
AS9308 Abitcool(China) Inc. CN
AS58593 Shanghai Blue Cloud Technology Co.,Ltd AU
AS4809 China Telecom Next Generation Carrier Network CN
AS59067 Microsoft Mobile Alliance Internet Services Co., Ltd AU
AS9814 Beijing FibrLINK Networks Co.,Ltd. CN
AS4835 China Telecom Group CN
AS37963 Hangzhou Alibaba Advertising Co.,Ltd. CN
AS4134 China Telecom Backbone CN
AS9814 Beijing FibrLINK Networks Co.,Ltd. AU
AS4134 CHINANET BACKBONE No.31,Jin rong Street CN
AS56019 Beijing ShuJuJia Technology Co., Ltd. CN
AS9308 Abitcool China Inc. AU
AS137718 Beijing Volcano Engine Technology Co., Ltd. CN
AS56011 UNICLOUD TECH CO.,LTD. CN
buy plan Beijing CNISP Technology Co., Ltd. CN
buy plan Shenzhen Tencent Computer Systems Company Limited CN
buy plan Beijing Volcano Engine Technology Co., Ltd. AU
buy plan Beijing Baidu Netcom Science and Technology Co., Ltd. CN
buy plan Yunify Technologies Inc. AU
See All Peers

Upstreams

AS Number Description Country
AS4809 China Telecom Next Generation Carrier Network AU
AS4134 CHINANET BACKBONE No.31,Jin rong Street CN

Downstreams

AS Number Description Country
AS4847 China Networks Inter Exchange AU
AS55990 Huawei Cloud Service data center AU
AS38365 Beijing Baidu Netcom Science and Technology Co., Ltd. AU
AS59019 Beijing Kingsoft Cloud Internet Technology Co., Ltd AU
AS58593 Shanghai Blue Cloud Technology Co.,Ltd AU
AS59067 Microsoft Mobile Alliance Internet Services Co., Ltd AU
AS133865 Beijing IQIYI Science & Technology Co., Ltd. CN
AS63646 Beijing Xiaoju Science and Technology Co., Ltd. AU
AS45090 Shenzhen Tencent Computer Systems Company Limited CN
AS56019 Beijing CNISP Technology Co., Ltd. CN

Contacts

Email Contacts

anti-spam@chinatelecom.cn hostmaster@ns.chinanet.cn.net

Abuse Contacts

anti-spam@chinatelecom.cn

Legacy Routes

219.234.0.0/21 180.184.56.0/22 103.25.36.0/22 103.25.20.0/22 210.73.208.0/20 140.179.224.0/19 101.199.112.0/24 103.240.244.0/22 43.242.84.0/22 101.251.252.0/22 54.222.46.0/23 43.241.76.0/22 43.240.136.0/22 103.20.128.0/22

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