ASN Lookup Tool

AS24357
CERNET2 IX at South China University of Technology CN CN 202 Routes

AS24357CERNET2 IX at South China University of Technology

AS Number 24357
AS Name CNGI-GZ-IX-AS-AP
Organization CERNET2 IX at South China University of Technology(CNGI-GZ-IX-AS-AP)
Country CN
Website cernet.edu.cn
Number of IPv4 Routes 2
Number of IPv6 Routes 200
ASN type EDUCATION
Allocation Status
Registry APNIC
Date Allocated N/A

IP Ranges

Route # IPs
2001:250:3066::/48 ~1×10²⁴
2001:da8:2038::/48 ~1×10²⁴
2001:da8:2026::/48 ~1×10²⁴
2001:250:3024::/48 ~1×10²⁴
2001:250:3054::/48 ~1×10²⁴
2001:250:3006::/48 ~1×10²⁴
2001:da8:201b::/48 ~1×10²⁴
2001:250:3012::/48 ~1×10²⁴
240c:cda1::/32 ~79×10²⁷
buy plan ~1×10²⁴
buy plan ~1×10²⁴
buy plan ~1×10²⁴
buy plan ~1×10²⁴
buy plan ~1×10²⁴

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 'AS24298 - AS24400'

as-block:       AS24298 - AS24400
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 'AS24357'

% Abuse contact for 'AS24357' is 'abuse@cernet.edu.cn'

aut-num:        AS24357
as-name:        CNGI-GZ-IX-AS-AP
descr:          CERNET2 IX at South China University of Technology
descr:          CERNET Center
descr:          Beijing 100084, China
country:        CN
import:         from AS23910 action pref=10; accept ANY
import:         from AS4134 action pref=10; accept ANY
import:         from AS4837 action pref=10; accept ANY
import:         from AS7497 action pref=10; accept ANY
import:         from AS9800 action pref=10; accept ANY
import:         from AS4538 action pref=10; accept ANY
import:         from AS23912 action pref=10; accept ANY
import:         from AS4840 action pref=10; accept ANY
export:         to AS23910 announce ANY
export:         to AS4134 announce ANY
export:         to AS4837 announce ANY
export:         to AS7497 announce ANY
export:         to AS9800 announce ANY
export:         to AS4538 announce ANY
export:         to AS23912 announce ANY
export:         to AS4840 announce ANY
default:        to AS23910 action pref=10; networks ANY
remarks:        Multihome member of CERNET
admin-c:        CER-AP
tech-c:         CER-AP
abuse-c:        AC1685-AP
mnt-lower:      MAINT-CERNET-AP
mnt-routes:     MAINT-CERNET-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-CERNET-AP
last-modified:  2020-09-03T09:16:10Z
source:         APNIC

irt:            IRT-CERNET-AP
address:        Network Research Center,
address:        Main Bldg, Tsinghua Univ
address:        Beijing 100084, China
phone:          +86-10-62784301
fax-no:         +86-10-62785933
e-mail:         abuse@cernet.edu.cn
abuse-mailbox:  abuse@cernet.edu.cn
admin-c:        CER-AP
tech-c:         CER-AP
auth:           # Filtered
remarks:        timezone GMT+8
remarks:        http://www.ccert.edu.cn
remarks:        abuse@cernet.edu.cn was validated on 2025-08-15
mnt-by:         MAINT-CERNET-AP
last-modified:  2025-09-04T00:59:41Z
source:         APNIC

role:           ABUSE CERNETAP
country:        ZZ
address:        Network Research Center,
address:        Main Bldg, Tsinghua Univ
address:        Beijing 100084, China
phone:          +86-10-62784301
e-mail:         abuse@cernet.edu.cn
admin-c:        CER-AP
tech-c:         CER-AP
nic-hdl:        AC1685-AP
remarks:        Generated from irt object IRT-CERNET-AP
remarks:        abuse@cernet.edu.cn was validated on 2025-08-15
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-08-15T09:38:28Z
source:         APNIC

role:           CERNET Helpdesk
address:        CERNET Center
address:        Beijing 100084, China
country:        CN
phone:          +86-10-6278-4049
fax-no:         +86-10-6278-5933
e-mail:         helpdesk@cernet.edu.cn
remarks:        abuse@cernet.edu.cn
admin-c:        XL1-CN
tech-c:         SZ2-AP
nic-hdl:        CER-AP
mnt-by:         MAINT-CERNET-AP
last-modified:  2020-09-03T09:14:12Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)
            

Parsed Whois Response

Peers

AS Number Description Country
AS4840 NAP3 at CERNET located in Guangzhou AU
AS137721 HENTE ANKANG HENTE TECHNOLOGY DEVELOPMENT CO.,LTD. AU
AS4538 China Education and Research Network Center CN
AS4837 CHINA UNICOM China169 Backbone CN
AS9800 CHINA UNICOM AU
AS23912 China Japan Joint IPv6 Test Network AU
AS4134 CHINANET BACKBONE No.31,Jin rong Street CN
AS7497 CNIC CAS CN
AS23910 China Next Generation Internet CERNET2 CN

Upstreams

AS Number Description Country
AS23910 China Next Generation Internet CERNET2 AU
AS4538 China Education and Research Network Center CN

Downstreams

AS Number Description Country
AS137721 HENTE ANKANG HENTE TECHNOLOGY DEVELOPMENT CO.,LTD. AU

Contacts

Email Contacts

Abuse Contacts

Legacy Routes

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