ASN Lookup Tool

AS38345
Internet Domain Name System Beijing Engineering Resrarch Center Ltd. CN CN 39 Routes

AS38345Internet Domain Name System Beijing Engineering Resrarch Center Ltd.

AS Number 38345
AS Name ZDNS
Organization Internet Domain Name System Beijing Engineering Resrarch Center Ltd.(ZDNS)
Country CN
Website knet.cn
Number of IPv4 Routes 26
Number of IPv6 Routes 13
ASN type BUSINESS
Allocation Status
Registry APNIC
Date Allocated N/A

IP Ranges

Route # IPs
2401:8d00::/48 ~1×10²⁴
150.242.157.0/24 256
203.119.81.0/24 256
203.99.28.0/24 256
203.99.29.0/24 256
203.99.24.0/24 256
203.99.31.0/24 256
202.173.8.0/24 256
2401:8d00:1::/48 ~1×10²⁴
buy plan 256
buy plan ~1×10²⁴
buy plan 256
buy plan 256
buy plan ~1×10²⁴

Raw Whois Response

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

% Information related to 'AS37888 - AS38911'

as-block:       AS37888 - AS38911
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:  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 'AS38335 - AS38384'

as-block:       AS38335  - AS38384
descr:          CNNIC ASN block
country:        CN
remarks:        These AS numbers are further assigned by CNNIC
remarks:        to CNNIC members and end-users in China
admin-c:        IPAS1-AP
tech-c:         IPAS1-AP
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNNIC-AP
last-modified:  2008-09-04T06:40:26Z
source:         APNIC

role:           CNNIC IPAS CONFEDERATION
address:        No.4, Zhongguancun No.4 South Street,
address:        Haidian District, Beijing
country:        CN
phone:          +86-010-58813000
fax-no:         +86-010-58813075
e-mail:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        IPAS1-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2013-09-12T07:40:01Z
source:         APNIC

% Information related to 'AS38345'

% Abuse contact for 'AS38345' is 'xingzhijie@knet.cn'

aut-num:        AS38345
as-name:        ZDNS
descr:          Internet Domain Name System Beijing Engineering Resrarch Center Ltd.
descr:          4,South 4th treet, Zhongguancun,Haidian District,Beijing
country:        CN
import:         from AS4538 action pref=100; accept ANY
import:         from AS4641 action pref=100; accept ANY
import:         from AS4635 action pref=100; accept ANY
import:         from AS7497 action pref=100; accept ANY
import:         from AS6939 action pref=100; accept ANY
export:         to AS4538 announce AS38345
export:         to AS4641 announce AS38345
export:         to AS4635 announce AS38345
export:         to AS7497 announce AS38345
export:         to AS6939 announce AS38345
admin-c:        XZ4638-AP
tech-c:         WL1818-AP
abuse-c:        AC1601-AP
mnt-lower:      MAINT-CNNIC-AP
mnt-routes:     MAINT-CNNIC-AP
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-ZDNS-CN
last-modified:  2023-11-28T00:58:31Z
source:         APNIC

irt:            IRT-ZDNS-CN
address:        4,South 4th street, Zhongguancun, Haidian District,Beijing
e-mail:         xingzhijie@knet.cn
abuse-mailbox:  xingzhijie@knet.cn
admin-c:        XZ4638-AP
tech-c:         XZ4638-AP
auth:           # Filtered
mnt-by:         MAINT-CNNIC-AP
last-modified:  2021-09-06T03:14:09Z
source:         APNIC

role:           ABUSE CNNICCN
country:        ZZ
address:        Beijing, China
phone:          +000000000
e-mail:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        ipas@cnnic.cn is invalid
abuse-mailbox:  ipas@cnnic.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-19T17:20:32Z
source:         APNIC

person:         Wenzhe Lu
address:        4,South 4th treet, Zhongguancun,Haidian District,Beijing
country:        CN
phone:          +86-010-58813017
fax-no:         +86-010-58812666-126
e-mail:         lwz@knet.cn
nic-hdl:        WL1818-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2011-03-16T03:32:02Z
source:         APNIC

person:         Xing Zhijie
address:        4,South 4th street, Zhongguancun, Haidian District,Beijing
country:        CN
phone:          +86-010-58813342
e-mail:         xingzhijie@knet.cn
nic-hdl:        XZ4638-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2016-09-20T06:04:01Z
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
AS39120 Convergenze S.p.A. IT
AS24482 SG.GS SG
AS20144 ICANN US
AS4538 China Education and Research Network Center CN
AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) CN
AS6939 Hurricane Electric LLC US
AS8359 MTS PJSC RU
AS4635 The Hong Kong Internet Exchange Limited HK
AS4641 The Hong Kong Internet Exchange Limited HK
AS174 Cogent Communications, LLC US
AS7497 CNIC CAS CN
AS36236 NetActuate, Inc US
AS38008 Aperture Science Limited HK
AS49544 i3D.net B.V NL

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS8359 MTS PJSC RU
AS4635 The Hong Kong Internet Exchange Limited HK
AS38008 Aperture Science Limited HK
AS4641 The Hong Kong Internet Exchange Limited HK
AS174 Cogent Communications, LLC US
AS7497 CNIC CAS CN

Contacts

Email Contacts

Abuse Contacts

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