AS45576 Tsinghua University

CERNET2-TSINGHUA6-AS-AP

Company Website

IPv4 Addresses: 0

Number of Peers: 3

Number of Prefixes: 4

Traffic Estimation: 10-20Gbps

ASN
Prefixes
Peers
Upstreams
Downstreams
Graphs
World Map
Raw Whois

AS45576 Summary

Regional Registry:

APNIC

Allocation Status:

Allocated

Allocation Date:

12^th December 2008

Allocated Country:

Traffic Estimation:

10-20Gbps

Traffic Ratio:

Mostly Inbound

Website:

http://www.tsinghua.edu.cn

AS45576 Network

IPv4 Prefixes:

0

IPv4 Peers:

0

IPv4 Upstreams:

0

IPv6 Prefixes:

4

IPv6 Peers:

3

IPv6 Upstreams:

1

Contacts

Email Contacts:

abuse@cernet.edu.cn

helpdesk@cernet.edu.cn

Abuse Contacts:

abuse@cernet.edu.cn

Address:

Network Research Center,

,

Main Bldg,

Tsinghua Univ,

Beijing 100084,

China

IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2402:f000::/32	Tsinghua University		2402:f000::/32	APNIC
	2402:f000:2::/48	Tsinghua University		2402:f000::/32	APNIC
	2402:f000:3::/48	Tsinghua University		2402:f000::/32	APNIC
	2402:f000:4::/48	Tsinghua University		2407:30c0::/32	APNIC

IPv6 Peers

Country	ASN	Name	Description
	AS24348	CNGI-BJ-IX2-AS-AP	CERNET2 IX at Tsinghua University
	AS24239	TWD2-NET-AS-AP	TWD2 Education and Research Network
	AS209300	TWD2-NET	TWD2 Education and Research Network

IPv6 Upstreams

Country	ASN	Name	Description
	AS24348	CNGI-BJ-IX2-AS-AP	CERNET2 IX at Tsinghua University

IPv6 Upstream Graph

IPv6 Downstreams

Country	ASN	Name	Description
	AS209300	TWD2-NET	TWD2 Education and Research Network

% [whois.apnic.net]
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% Information related to 'AS45576'

% Abuse contact for 'AS45576' is 'abuse@cernet.edu.cn'

aut-num:        AS45576
as-name:        CERNET2-TSINGHUA6-AS-AP
descr:          Tsinghua University
descr:          Beijing 100084, China
country:        CN
import:         from AS23910 action pref=10; accept ANY
import:         from AS4538 action pref=10; accept ANY
import:         from AS4134 action pref=10; accept ANY
import:         from AS4837 action pref=10; accept ANY
export:         to AS23910 announce AS45576
export:         to AS4134 announce AS45576
export:         to AS4837 announce AS45576
export:         to AS4538 announce AS45576
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:  2020-09-03T09:16:15Z
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 2025-01-22
mnt-by:         MAINT-CERNET-AP
last-modified:  2025-01-22T13:47:43Z
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 2025-01-22
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-01-22T16:25:45Z
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)

Country	IX	Name	IPv4	IPv6	Port Speed