AS23911 China Next Generation Internet Beijing IX

AS23911 Summary

Regional Registry:

APNIC

Allocation Status:

Allocated

Allocation Date:

16^th October 2003

Allocated Country:

Traffic Estimation:

100-200Gbps

Traffic Ratio:

Heavy Outbound

Internet Exchanges:

1

Website:

http://www.edu.cn

AS23911 Network

Contacts

• IPv4 Prefixes
• IPv6 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	210.25.187.0/24	China Education and Research Network		210.25.0.0/16	APNIC
	210.25.189.0/24	China Education and Research Network		212.24.60.0/22	RIPE

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	2001:252::/32	CNGI International Gateway Network (CNGIIGN)		2001:251::/32	APNIC
	2001:7fa:5::/48	China Next Generation Internet Beijing IX		2001:7fa:4::/48	APNIC

• IPv4 Peers
• IPv6 Peers

Country	ASN	Name	Description	IPv6
	AS4538	ERX-CERNET-BKB	China Education and Research Network Center
	AS7660	APAN-JP	Asia Pacific Advanced Network - Japan
	AS293	ESNET	ESnet
	AS11537	INTERNET2-RESEARCH-EDU	Internet2
	AS38255	FITI-AS-AP	China Education and Research Network (CERNET)
	AS24489	TEIN2-NORTH-AP	Trans-Eurasia Information Network (TEIN2) - North
	AS9401	NLC-CN-AS	National Library of China

Country	ASN	Name	Description	IPv4
	AS7497	CSTNET-AS-AP	Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
	AS11537	INTERNET2-RESEARCH-EDU	Internet2
	AS18106	VIEWQWEST-SG-AP	Viewqwest Pte Ltd
	AS6939	HURRICANE	Hurricane Electric LLC
	AS4635	HKIX-RS1	Hong Kong Internet Exchange--Route Server 1
	AS2497	IIJ	Internet Initiative Japan Inc.
	AS4842	TH-AS-AP	Tianhai InfoTech
	AS4538	ERX-CERNET-BKB	China Education and Research Network Center
	AS59265	CT-CNGI	China telecom A¢A€A“ China Next Generation Internet
	AS7660	APAN-JP	Asia Pacific Advanced Network - Japan
	AS23910	CNGI-CERNET2-AS-AP	China Next Generation Internet CERNET2
	AS38255	FITI-AS-AP	China Education and Research Network (CERNET)
	AS3491	CONSOLE-CONNECT-ASN	PCCW Global, Inc.
	AS24489	TEIN2-NORTH-AP	Trans-Eurasia Information Network (TEIN2) - North
	AS45110	CBCnet	Beijing Tian Wei Xin Tong technology corp. limited.

• IPv6 Upstreams

Country	ASN	Name	Description
	AS6939	HURRICANE	Hurricane Electric LLC
	AS4538	ERX-CERNET-BKB	China Education and Research Network Center
	AS2497	IIJ	Internet Initiative Japan Inc.
	AS3491	CONSOLE-CONNECT-ASN	PCCW Global, Inc.

IPv6 Upstream Graph

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IPv6 Upstream Graph

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• IPv6 Downstreams

Country	ASN	Name	Description
	AS7497	CSTNET-AS-AP	Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
	AS23910	CNGI-CERNET2-AS-AP	China Next Generation Internet CERNET2
	AS59265	CT-CNGI	China telecom A¢A€A“ China Next Generation Internet
	AS38255	FITI-AS-AP	China Education and Research Network (CERNET)
	AS45110	CBCnet	Beijing Tian Wei Xin Tong technology corp. limited.

% [whois.apnic.net]
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% Information related to 'AS23911'

% Abuse contact for 'AS23911' is '[email protected]'

aut-num:        AS23911
as-name:        CNGI-BJIX-AS-AP
descr:          China Next Generation Internet Beijing IX
descr:          CNGI-CERNET
descr:          Beijing 100084, China
country:        CN
import:         from AS4538 action pref=10; accept ANY
import:         from AS4839 action pref=10; accept ANY
import:         from AS4840 action pref=10; accept ANY
import:         from AS9406 action pref=10; accept ANY
import:         from AS9407 action pref=10; accept ANY
import:         from AS6939 action pref=10; accept ANY
export:         to AS9406 announce AS23911 AS4538 AS9407 AS4839 AS4840
export:         to AS4538 announce AS23911 AS9406 AS9407 AS4839 AS4840
export:         to AS9407 announce AS23911 AS4538 AS9406 AS4839 AS4840
export:         to AS4840 announce AS23911 AS4538 AS9406 AS9407 AS4839
export:         to AS4839 announce AS23911 AS4538 AS9406 AS9407 AS4840
default:        to AS4538 action pref=10; networks ANY
mp-export:      afi ipv6 to AS6939 announce AS23911:AS-CUSTOMERS-V6
remarks:        Multihome portion 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:  2020-09-03T09:16:07Z
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:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
auth:           # Filtered
remarks:        timezone GMT+8
remarks:        http://www.ccert.edu.cn
remarks:        [email protected] 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:         [email protected]
admin-c:        CER-AP
tech-c:         CER-AP
nic-hdl:        AC1685-AP
remarks:        Generated from irt object IRT-CERNET-AP
remarks:        [email protected] was validated on 2025-01-22
abuse-mailbox:  [email protected]
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:         [email protected]
remarks:        [email protected]
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

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