AS23911 China Next Generation Internet Beijing IX

Company Website:

http://www.edu.cn

Country of Origin:

China

Internet Exchanges: 1

Prefixes Originated (all): 4
Prefixes Originated (v4): 2
Prefixes Originated (v6): 2

Prefixes Announced (all): 4,666
Prefixes Announced (v4): 330
Prefixes Announced (v6): 4,336

RPKI Originated Valid (all): 0
RPKI Originated Valid (v4): 0
RPKI Originated Valid (v6): 0

BGP Peers Observed (all): 28
BGP Peers Observed (v4): 10
BGP Peers Observed (v6): 27

IPs Originated (v4): 512
AS Paths Observed (v4): 496
AS Paths Observed (v6): 5,112

Average AS Path Length (all): 3.331
Average AS Path Length (v4): 4.688
Average AS Path Length (v6): 3.199

AS23911 IPv4 Peers

ASN	Name
AS4538	China Education and Research Network Center
AS24489	Trans-Eurasia Information Network (TEIN2) - North
AS11537	Internet2
AS20965	GEANT Vereniging
AS22388	Indiana University
AS7660	Asia Pacific Advanced Network - Japan

AS23911 IPv6 Peers

ASN	Name
AS38255	China Education and Research Network (CERNET)
AS6939	Hurricane Electric LLC
AS4635	Hong Kong Internet Exchange--Route Server 1
AS23910	China Next Generation Internet CERNET2
AS3491	PCCW Global

AS23911 IPv4 Peer Count

AS23911 IPv6 Peer Count

AS23911 IPv4 Prefixes Announced

AS23911 IPv6 Prefixes Announced

AS23911 IPv4 Prefixes Originated

AS23911 IPv6 Prefixes Originated

AS23911 IPv4 Route Propagation

AS23911 IPv6 Route Propagation

Prefix	Description
210.25.187.0/24	China Education and Research Network
210.25.189.0/24	China Education and Research Network

Prefix	Description
2001:252::/32	CNGI International Gateway Network (CNGIIGN)
2001:7fa:5::/48	RIPE Network Coordination Center

Rank	Description	IPv6	Peer
1	China Education and Research Network Center	X	AS4538
2	Trans-Eurasia Information Network (TEIN2) - North	X	AS24489
3	Internet2	X	AS11537
4	GEANT Vereniging	X	AS20965
5	Indiana University	X	AS22388
6	Asia Pacific Advanced Network - Japan	X	AS7660
7	China Next Generation Internet CERNET2	X	AS23910
8	ESnet	X	AS293
9	National Library of China		AS9401
10	China Education and Research Network (CERNET)	X	AS38255

Rank	Description	IPv4	Peer
1	China Education and Research Network (CERNET)	X	AS38255
2	Hurricane Electric LLC		AS6939
3	Hong Kong Internet Exchange--Route Server 1		AS4635
4	China Next Generation Internet CERNET2	X	AS23910
5	PCCW Global		AS3491
6	China Education and Research Network Center	X	AS4538
7	Vodafone Group PLC		AS1273
8	Internet2	X	AS11537
9	GEANT Vereniging	X	AS20965
10	Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)		AS7497
11	Trans-Eurasia Information Network (TEIN2) - North	X	AS24489
12	Internet Initiative Japan Inc.		AS2497
13	Indiana University	X	AS22388
14	Singapore Advanced Research and Education Network		AS23855
15	RETN Limited		AS9002
16	Superloop		AS38195
17	SG.GS		AS24482
18	Asia Pacific Advanced Network - Japan	X	AS7660
19	i3D.net B.V		AS49544
20	Convergenze S.p.A.		AS39120
21	Axclusive		AS132337
22	Aperture Science Limited		AS38008
23	China telecom â China Next Generation Internet		AS59265
24	ESnet	X	AS293
25	NetActuate, Inc		AS36236
26	Beijing Tian Wei Xin Tong technology corp. limited.		AS45110
27	Anycast Global Backbone		AS58511


as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
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

as-block:       AS23854 - AS23944
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:  2008-09-04T06:40:26Z
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

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:         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 2023-12-14
mnt-by:         MAINT-CERNET-AP
last-modified:  2023-12-14T03:44:39Z
source:         APNIC

role:           ABUSE CERNETAP
address:        Network Research Center,
address:        Main Bldg, Tsinghua Univ
address:        Beijing 100084, China
country:        ZZ
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 2023-12-14
abuse-mailbox:  abuse@cernet.edu.cn
mnt-by:         APNIC-ABUSE
last-modified:  2023-12-14T03:44:51Z
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

APNIC

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

Exchange	CC	City	IPv4	IPv6
HKIX	HK	Hong Kong		2001:7fa:0:1::ca28:a1be

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