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): 4,790
Prefixes Announced (v4): 390
Prefixes Announced (v6): 4,400

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

BGP Peers Observed (all): 26
BGP Peers Observed (v4): 6
BGP Peers Observed (v6): 25

IPs Originated (v4): 512
AS Paths Observed (v4): 79
AS Paths Observed (v6): 5,233

Average AS Path Length (all): 3.205
Average AS Path Length (v4): 4.025
Average AS Path Length (v6): 3.193

Loading Website Preview...

AS23911 IPv4 Peers

ASN	Name
AS4538	China Education and Research Network Center
AS24489	Trans-Eurasia Information Network (TEIN2) - North
AS7660	Asia Pacific Advanced Network - Japan
AS20965	GEANT Vereniging
AS38255	China Education and Research Network (CERNET)
AS9401	National Library of China

AS23911 IPv6 Peers

ASN	Name
AS38255	China Education and Research Network (CERNET)
AS6939	Hurricane Electric LLC
AS4635	Hong Kong Internet Exchange--Route Server 1
AS4538	China Education and Research Network Center
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	Visibility
Loading Prefixes...

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

Prefix	Description	Visibility
Loading Prefixes...

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

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	China Education and Research Network Center	X	AS4538
2	Trans-Eurasia Information Network (TEIN2) - North	X	AS24489
3	Asia Pacific Advanced Network - Japan	X	AS7660
4	GEANT Vereniging	X	AS20965
5	China Education and Research Network (CERNET)	X	AS38255
6	National Library of China		AS9401

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 Education and Research Network Center	X	AS4538
5	China Next Generation Internet CERNET2		AS23910
6	PCCW Global		AS3491
7	Asia Pacific Advanced Network - Japan	X	AS7660
8	Trans-Eurasia Information Network (TEIN2) - North	X	AS24489
9	Vodafone Group PLC		AS1273
10	Internet Initiative Japan Inc.		AS2497
11	GEANT Vereniging	X	AS20965
12	RETN Limited		AS9002
13	Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)		AS7497
14	Convergenze S.p.A.		AS39120
15	Aperture Science Limited		AS38008
16	Axclusive		AS132337
17	China telecom â China Next Generation Internet		AS59265
18	i3D.net B.V		AS49544
19	Viewqwest Pte Ltd		AS18106
20	UIH / BB Connect		AS45796
21	Beijing Tian Wei Xin Tong technology corp. limited.		AS45110
22	Cloudflare, Inc.		AS13335
23	NetActuate, Inc		AS36236
24	Tianhai InfoTech		AS4842
25	SG.GS		AS24482

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 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

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

Loading probes...