AS38345 Internet Domain Name System Beijing Engineering Resrarch Center Ltd.

ZDNS

IPv4 Addresses: 6,400

Number of Peers: 7

Number of Prefixes: 35

ASN Allocated: Assigned

ASN
Prefixes
Peers
Upstreams
Graphs
World Map
Raw Whois

AS38345 Summary

Regional Registry:

IANA

Allocation Status:

Assigned

AS38345 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

xingzhijie@knet.cn

ipas@cnnic.cn

lwz@knet.cn

Abuse Contacts:

xingzhijie@knet.cn

ipas@cnnic.cn

Address:

South 4th street,

Zhongguancun,

Haidian District,

Beijing

IPv4 Prefixes
IPv6 Prefixes

Announced Prefix	Description	Parent Prefix	RIR
1.8.1.0/24	KNET Techonlogy (BeiJing) Co.,Ltd.	1.8.0.0/16	APNIC
1.8.8.0/24	KNET Techonlogy (BeiJing) Co.,Ltd.	5.132.192.0/18	RIPE
150.242.156.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	150.242.156.0/22	APNIC
150.242.157.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	150.242.156.0/22	APNIC
202.173.8.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	202.173.8.0/21	APNIC
202.173.9.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	202.173.8.0/21	APNIC
202.173.10.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	202.173.8.0/21	APNIC
202.173.11.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	202.152.224.0/19	APNIC
202.173.14.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	202.173.8.0/21	APNIC
202.173.15.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	202.173.8.0/21	APNIC
203.99.20.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	203.99.16.0/20	APNIC
203.99.21.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	203.99.16.0/20	APNIC
203.99.22.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	203.99.16.0/20	APNIC
203.99.23.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	203.109.96.0/19	APNIC
203.99.24.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	203.99.16.0/20	APNIC
203.99.25.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	203.99.16.0/20	APNIC
203.99.26.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	203.99.16.0/20	APNIC
203.99.27.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	203.99.16.0/20	APNIC
203.99.28.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	202.191.128.0/17	APNIC
203.99.29.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	203.115.96.0/19	APNIC
203.99.30.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	203.99.16.0/20	APNIC
203.99.31.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	202.181.128.0/19	APNIC
203.119.80.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	203.119.80.0/22	APNIC
203.119.81.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	203.119.80.0/22	APNIC
203.119.83.0/24	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	203.119.80.0/22	APNIC

Announced Prefix	Description	Parent Prefix	RIR
2401:8d00::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	2401:8d00::/32	APNIC
2401:8d00:1::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	2401:8d00::/32	APNIC
2401:8d00:3::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	2401:8d00::/32	APNIC
2401:8d00:4::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	2401:8d00::/32	APNIC
2401:8d00:7::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	2401:8d00::/32	APNIC
2401:8d00:8::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	2401:8d00::/32	APNIC
2401:8d00:9::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	2401:8d00::/32	APNIC
2401:8d00:b::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	2401:8d00::/32	APNIC
2401:8d00:c::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	2401:8d00::/32	APNIC
2401:8d00:f::/48	Internet Domain Name System Beijing Engineering Resrarch Center Ltd.	2401:8d00::/32	APNIC

IPv4 Peers
IPv6 Peers

ASN	Name	Description
AS7497	CSTNET-AS-AP	Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
AS174	COGENT-174	Cogent Communications
AS4641	HKIX-AS-AP	The Hong Kong Internet Exchange Limited

ASN	Name	Description
AS4635	HKIX-RS1	Hong Kong Internet Exchange--Route Server 1
AS4641	HKIX-AS-AP	The Hong Kong Internet Exchange Limited
AS7497	CSTNET-AS-AP	Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
AS174	COGENT-174	Cogent Communications

IPv4 Upstreams
IPv6 Upstreams

ASN	Name	Description
AS7497	CSTNET-AS-AP	Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
AS174	COGENT-174	Cogent Communications
AS4641	HKIX-AS-AP	The Hong Kong Internet Exchange Limited

IPv4 Upstream Graph

ASN	Name	Description
AS7497	CSTNET-AS-AP	Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
AS174	COGENT-174	Cogent Communications
AS4641	HKIX-AS-AP	The Hong Kong Internet Exchange Limited
AS4635	HKIX-RS1	Hong Kong Internet Exchange--Route Server 1

IPv6 Upstream Graph

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

% 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
abuse-mailbox:  ipas@cnnic.cn
mnt-by:         APNIC-ABUSE
last-modified:  2024-07-30T11:55:46Z
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

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Country	IX	Name	IPv4	IPv6	Port Speed