ASN Lookup Tool

AS7497
CNIC CAS CN CN 650 Routes

AS7497CNIC CAS

AS Number 7497
AS Name CSTNET-AS-AP
Organization CNIC CAS(org-ca107-ap)
Country CN
Website cnic.cn
Number of IPv4 Routes 475
Number of IPv6 Routes 175
ASN type ISP
Allocation Status allocated
Registry APNIC
Date Allocated 1997-04-08

IP Ranges

Route # IPs
119.78.209.0/24 256
2400:dd02:1004::/48 ~1×10²⁴
119.78.130.0/23 512
119.78.96.0/23 512
2400:dd03:1002::/48 ~1×10²⁴
101.252.140.0/22 1024
2400:dd01:3010::/48 ~1×10²⁴
2400:dd01:1006::/48 ~1×10²⁴
2400:dd01:1036::/48 ~1×10²⁴
buy plan 256
buy plan 256
buy plan ~1×10²⁴
buy plan 512
buy plan 256

Raw Whois Response

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

% Information related to 'AS7467 - AS7722'

as-block:       AS7467 - AS7722
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 'AS7497'

% Abuse contact for 'AS7497' is 'abuse-ip@cstnet.cn'

aut-num:        AS7497
as-name:        CSTNET-AS-AP
descr:          Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
country:        CN
import:         from AS4538 accept <^AS4538>
import:         from AS4789 accept <^AS4789>
import:         from AS4837 accept <^AS4837>
import:         from AS4847 accept <^AS4847>
import:         from AS9306 accept <^AS9306>
import:         from AS9389 accept <^AS9389>
import:         from AS9394 accept <^AS9394>
import:         from AS9406 accept <^AS9406>
import:         from AS9800 accept <^AS9800>
import:         from AS9808 accept <^AS9808>
import:         from AS3320 accept ANY
import:         from AS3491 accept ANY
import:         from AS6453 accept ANY
import:         from AS10026 accept ANY
import:         from AS7497:AS-CUSTOMERS accept <^AS7497:AS-CUSTOMERS>
export:         to AS4538 announce <^AS7497>
export:         to AS4789 announce <^AS7497>
export:         to AS4837 announce <^AS7497>
export:         to AS4847 announce <^AS7497>
export:         to AS9306 announce <^AS7497>
export:         to AS9389 announce <^AS7497>
export:         to AS9394 announce <^AS7497>
export:         to AS9406 announce <^AS7497>
export:         to AS9800 announce <^AS7497>
export:         to AS9808 announce <^AS7497>
export:         to AS3320 announce <^AS7497>
export:         to AS3491 announce <^AS7497>
export:         to AS6453 announce <^AS7497>
export:         to AS10026 announce <^AS7497>
export:         to AS7497:AS-CUSTOMERS announce ANY
export:         to AS3320 announce <^AS7497:AS-CUSTOMERS>
export:         to AS3491 announce <^AS7497:AS-CUSTOMERS>
export:         to AS6453 announce <^AS7497:AS-CUSTOMERS>
export:         to AS10026 announce <^AS7497:AS-CUSTOMERS>
org:            ORG-CA107-AP
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
abuse-c:        AC2741-AP
mnt-lower:      MAINT-CSTNET-CN
mnt-routes:     MAINT-CSTNET-CN
mnt-by:         APNIC-HM
mnt-irt:        IRT-CSTNET-CN
last-modified:  2023-10-09T04:01:57Z
source:         APNIC

irt:            IRT-CSTNET-CN
address:        2 Dongsheng South Road, Haidian District, Beijing Beijing 100190
e-mail:         abuse-ip@cstnet.cn
abuse-mailbox:  abuse-ip@cstnet.cn
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
auth:           # Filtered
remarks:        abuse-ip@cstnet.cn was validated on 2025-07-25
mnt-by:         MAINT-CSTNET-CN
last-modified:  2025-11-18T00:35:26Z
source:         APNIC

organisation:   ORG-CA107-AP
org-name:       CNIC-CAS
org-type:       LIR
country:        CN
address:        2 Dongsheng South Road, Haidian District
phone:          +86.10.58812266
e-mail:         support@cnic.cn
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:50Z
source:         APNIC

role:           ABUSE CSTNETCN
country:        ZZ
address:        2 Dongsheng South Road, Haidian District, Beijing Beijing 100190
phone:          +000000000
e-mail:         abuse-ip@cstnet.cn
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
nic-hdl:        AC2741-AP
remarks:        Generated from irt object IRT-CSTNET-CN
remarks:        abuse-ip@cstnet.cn was validated on 2025-07-25
abuse-mailbox:  abuse-ip@cstnet.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-07-25T01:16:46Z
source:         APNIC

role:           Computer Network Information Center of Chinese Academy of Sciences administrator
address:        2 Dongsheng South Road, Haidian District, Beijing Beijing 100190
country:        CN
phone:          +86.10.58812266
e-mail:         supervise@cnic.cn
admin-c:        CNIC1-AP
tech-c:         CNIC1-AP
nic-hdl:        CNIC1-AP
mnt-by:         MAINT-CNICOCAOS-CN
last-modified:  2022-05-12T07:31:01Z
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
AS4837 China Unicom Backbone CN
AS7660 Asia Pacific Advanced Network - Japan JP
AS6939 Hurricane Electric LLC US
AS8359 MTS PJSC RU
AS2907 Research Organization of Information and Systems, National Institute of Informatics JP
AS9808 China Mobile Communications Group Co., Ltd. CN
AS9807 Data Management Centre National Bureau of Statistics of China AU
AS63555 Beijing Beilong Yunhai Network Data Technology Corporation CN
AS293 ESnet US
AS4134 China Telecom Backbone CN
AS9389 BEIJING SHENZHOU GREATWALL COMMUNICATION AU
AS23855 Singapore Advanced Research and Education Network SG
AS4134 CHINANET BACKBONE No.31,Jin rong Street CN
AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd. CN
AS7660 Asia Pacific Advanced Network Japan JP
AS20965 GEANT Vereniging NL
AS4847 China Networks Inter Exchange CN
AS32590 Valve Corporation US
AS4641 The Hong Kong Internet Exchange Limited HK
buy plan China Next Generation Internet Beijing IX CN
buy plan CHINA UNICOM AU
buy plan Aperture Science Limited HK
buy plan i3D.net B.V NL
buy plan Axclusive SG

Upstreams

AS Number Description Country
AS20965 GEANT Vereniging NL
AS9808 China Mobile CN
AS11537 Internet2 US
AS6939 Hurricane Electric LLC US
AS8359 MTS PJSC RU
AS4635 The Hong Kong Internet Exchange Limited HK
AS174 Cogent Communications, LLC US
AS2907 Research Organization of Information and Systems, National Institute of Informatics JP
AS3491 PCCW Global, Inc. US
buy plan SingAREN SG
buy plan Aperture Science Limited HK
buy plan SURF B.V. NL
buy plan CHINANET BACKBONE No.31,Jin rong Street CN
buy plan Asia Pacific Advanced Network Japan JP

Downstreams

AS Number Description Country
AS9807 Data Management Centre National Bureau of Statistics of China AU
AS3491 PCCW Global, Inc. US
AS4538 China Education and Research Network Center CN
AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd. AU
AS63555 Beijing Beilong Yunhai Network Data Technology Corporation AU
AS24151 China Internet Network Infomation Center AU

Contacts

Email Contacts

Abuse Contacts

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