ASN AS9407 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS9407?

AS9407 is listed under Room 224, Tsinghua University.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS9407 Room 224, Tsinghua University

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Legacy Routes

Room 224, Tsinghua University cernet.edu.cn

CN 0 Routes

AS Data

AS9407

AS9407 – Room 224, Tsinghua University

AS Number	9407
AS Name	DRAGONTAP-CN-AS
Organization	Room 224, Tsinghua University
Country	CN
Website	cernet.edu.cn
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

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Raw Whois Response

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

% Information related to 'AS9249 - AS10239'

as-block:       AS9249 - AS10239
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:  2022-09-22T22:36:45Z
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 'AS9407'

% Abuse contact for 'AS9407' is 'abuse@cernet.edu.cn'

aut-num:        AS9407
as-name:        DRAGONTAP-CN-AS
descr:          DRAGONTAP Internet Transit Access Point
descr:          Member of CERNET-CN
descr:          Room 224, Tsinghua University
descr:          Beijing, China
country:        CN
import:         from AS4538 action pref=20; accept AS4538
import:         from AS9406 action pref=20; accept AS9406
import:         from AS7497 action pref=20; accept AS7497
import:         from AS10764 action pref=20; accept ANY
export:         to AS4538 announce ANY
export:         to AS9406 announce ANY
export:         to AS7497 announce ANY
export:         to AS10764 announce ANY
remarks:        multihome member
admin-c:        JW1-CN
tech-c:         XL1-CN
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:  2020-09-03T09:16:14Z
source:         APNIC

irt:            IRT-CERNET-AP
address:        Network Center,
address:        FIT-3-220, 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:        abuse@cernet.edu.cn was validated on 2026-03-05
mnt-by:         MAINT-CERNET-AP
last-modified:  2026-03-05T06:39:56Z
source:         APNIC

role:           ABUSE CERNETAP
country:        ZZ
address:        Network Center,
address:        FIT-3-220, 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 2026-03-05
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-05T06:40:20Z
source:         APNIC

person:         Jianping Wu
address:        China Education and Research Network Center
address:        Room 225, Main Building, Tsinghua University
address:        Beijing 100084
address:        CN
country:        CN
phone:          +86-10-6278-5983
fax-no:         +86-10-6278-5933
e-mail:         jianping@cernet.edu.cn
nic-hdl:        JW1-CN
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:14:25Z
source:         APNIC

person:         Xing Li
address:        China Education and Research Network Center
address:        Room 225, Main Building, Tsinghua University
address:        Beijing 100084
address:        CN
country:        CN
phone:          +86-10-6278-5983
fax-no:         +86-10-6278-5933
e-mail:         xing@cernet.edu.cn
nic-hdl:        XL1-CN
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-22T05:14:25Z
source:         APNIC

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS9249 - AS10239",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2022-09-22",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS9407",
    "as_name" : "DRAGONTAP-CN-AS",
    "description" : [ "DRAGONTAP Internet Transit Access Point", "Member of CERNET-CN", "Room 224, Tsinghua University", "Beijing, China" ],
    "country" : "CN",
    "import" : [ "from AS4538 action pref=20; accept AS4538", "from AS9406 action pref=20; accept AS9406", "from AS7497 action pref=20; accept AS7497", "from AS10764 action pref=20; accept ANY" ],
    "export" : [ "to AS4538 announce ANY", "to AS9406 announce ANY", "to AS7497 announce ANY", "to AS10764 announce ANY" ],
    "admin_contacts" : [ "JW1-CN" ],
    "tech_contacts" : [ "XL1-CN" ],
    "abuse_contacts" : [ "AC1685-AP" ],
    "remarks" : [ "multihome member" ],
    "mnt_irt" : [ "IRT-CERNET-AP" ],
    "mnt_lower" : [ "MAINT-CERNET-AP" ],
    "mnt_routes" : [ "MAINT-CERNET-AP" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-09-03",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-CERNET-AP",
    "address" : [ "Network Center,", "FIT-3-220, Tsinghua Univ", "Beijing 100084, China" ],
    "city" : "Beijing",
    "zip_code" : "100084",
    "country" : "CHINA",
    "email" : [ "abuse@cernet.edu.cn" ],
    "abuse_mailbox" : [ "abuse@cernet.edu.cn" ],
    "phone" : [ "+86-10-62784301" ],
    "fax_no" : [ "+86-10-62785933" ],
    "admin_contacts" : [ "CER-AP" ],
    "tech_contacts" : [ "CER-AP" ],
    "remarks" : [ "timezone GMT+8", "abuse@cernet.edu.cn was validated on 2026-03-05" ],
    "mnt_by" : [ "MAINT-CERNET-AP" ],
    "date_updated" : "2026-03-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "JW1-CN",
    "name" : "Jianping Wu",
    "address" : [ "China Education and Research Network Center", "Room 225, Main Building, Tsinghua University", "Beijing 100084", "CN" ],
    "city" : "Beijing",
    "zip_code" : "100084",
    "country" : "CN",
    "email" : [ "jianping@cernet.edu.cn" ],
    "phone" : [ "+86-10-6278-5983" ],
    "fax_no" : [ "+86-10-6278-5933" ],
    "mnt_by" : [ "MAINT-CERNET-AP" ],
    "date_updated" : "2011-12-22",
    "source" : "APNIC",
    "addressCountry" : "CN"
  } ],
  "technical_contacts" : [ {
    "handle" : "XL1-CN",
    "name" : "Xing Li",
    "address" : [ "China Education and Research Network Center", "Room 225, Main Building, Tsinghua University", "Beijing 100084", "CN" ],
    "city" : "Beijing",
    "zip_code" : "100084",
    "country" : "CN",
    "email" : [ "xing@cernet.edu.cn" ],
    "phone" : [ "+86-10-6278-5983" ],
    "fax_no" : [ "+86-10-6278-5933" ],
    "mnt_by" : [ "MAINT-CERNET-AP" ],
    "date_updated" : "2011-12-22",
    "source" : "APNIC",
    "addressCountry" : "CN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AC1685-AP",
    "name" : "ABUSE CERNETAP",
    "address" : [ "Network Center,", "FIT-3-220, Tsinghua Univ", "Beijing 100084, China" ],
    "city" : "Beijing",
    "zip_code" : "100084",
    "country" : "ZZ",
    "email" : [ "abuse@cernet.edu.cn" ],
    "abuse_mailbox" : [ "abuse@cernet.edu.cn" ],
    "phone" : [ "+86-10-62784301" ],
    "admin_contacts" : [ "CER-AP" ],
    "tech_contacts" : [ "CER-AP" ],
    "remarks" : [ "Generated from irt object IRT-CERNET-AP", "abuse@cernet.edu.cn was validated on 2026-03-05" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-03-05",
    "source" : "APNIC",
    "addressCountry" : "CHINA"
  } ]
}