AS23910 China Next Generation Internet CERNET2

Country of Origin:

China

Prefixes Originated (all): 11
Prefixes Originated (v4): 5
Prefixes Originated (v6): 6

Prefixes Announced (all): 1,286
Prefixes Announced (v4): 7
Prefixes Announced (v6): 1,279

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

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

BGP Peers Observed (all): 49
BGP Peers Observed (v4): 2
BGP Peers Observed (v6): 48

IPs Originated (v4): 3,072
AS Paths Observed (v4): 25
AS Paths Observed (v6): 1,008

Average AS Path Length (all): 4.799
Average AS Path Length (v4): 4.120
Average AS Path Length (v6): 4.815

AS23910 IPv4 Peers

ASN	Name
AS23911	China Next Generation Internet Beijing IX
AS24575	DRAGONLAB

AS23910 IPv6 Peers

ASN	Name
AS23911	China Next Generation Internet Beijing IX
AS133111	CERNET New Technology Co., Ltd
AS4538	China Education and Research Network Center
AS133512	CERNET New Technology Co., Ltd
AS4134	China Telecom Backbone

AS23910 IPv4 Peer Count

AS23910 IPv6 Peer Count

AS23910 IPv4 Prefixes Announced

AS23910 IPv6 Prefixes Announced

AS23910 IPv4 Prefixes Originated

AS23910 IPv6 Prefixes Originated

AS23910 IPv4 Route Propagation

AS23910 IPv6 Route Propagation

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
202.38.120.0/24	China Education and Research Network
202.112.49.0/24	China Education and Research Network
202.112.52.0/24	China Education and Research Network
202.112.55.0/24	China Education and Research Network
219.243.208.0/21	China Education and Research Network

Prefix	Description	Visibility
Loading Prefixes...

Prefix	Description
2001:250::/32	CERNET IPv6 Backbone
2001:251::/32	CERNET IPv6CJ
2001:da8::/32	China Next Generation Internet CERNET2
2403:3140::/32	Location Centric Network
240c:c000::/20	China Education and Research Network
240c:c0a9:1000::/40	China Education and Research Network

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	China Next Generation Internet Beijing IX	X	AS23911
2	DRAGONLAB		AS24575

Rank	Description	IPv4	Peer
1	China Next Generation Internet Beijing IX	X	AS23911
2	CERNET New Technology Co., Ltd		AS133111
3	China Education and Research Network Center		AS4538
4	CERNET New Technology Co., Ltd		AS133512
5	China Telecom Backbone		AS4134
6	CERNET New Technology Co., Ltd		AS133513
7	CERNET2 IX at Peking University		AS24349
8	CERNET2 IX at Tsinghua University		AS24348
9	CERNET2 IX at Shanghai Jiaotong University		AS24364
10	CERNET New Technology Co., Ltd		AS133518
11	CERNET2 IX at South China University of Technology		AS24357
12	CERNET2 IX at Tianjin University		AS24352
13	CERNET2 regional IX at Ocean University of China		AS138371
14	CERNET2 IX at Beijing University of Posts and Telecommunications		AS24350
15	CERNET2 IX at Northeast University		AS24369
16	CERNET2 IX at Zhengzhou University		AS24360
17	CERNET New Technology Co., Ltd		AS133515
18	CERNET2 IX at Central South University		AS24359
19	CERNET2 regional IX at Yunnan University		AS138378
20	CERNET2 IX at University of Science and Technology of China		AS24362
21	CERNET2 IX at University of Electronic Science and Technology of China		AS24355
22	CERNET2 IX at Fudan University		AS24365
23	CERNET2 regional IX at Shenzhen University		AS138369
24	CERNET2 IX at Beijing University of Aeronautics and Astronautics		AS24351
25	CERNET2 IX at Lanzhou University		AS24354
26	CERNET2 regional IX at Qinghai Normal University		AS138377
27	CERNET2 IX at Zhejiang University		AS24367
28	CERNET New Technology Co., Ltd		AS133517
29	CERNET2 IX at Huazhong University of Science and Technology		AS24358
30	CERNET2 IX at Shandong University		AS24363
31	CERNET Internet Data Center		AS38587
32	CERNET2 regional IX at Taiyuan University		AS138374
33	CERNET2 IX at Tongji University		AS24366
34	CERNET2 IX at Chongqing University		AS24356
35	CERNET2 regional IX at Hebei Normal University		AS138182
36	CERNET2 regional IX at Guangxi Normal University		AS138438
37	CERNET2 regional IX at Guangxi University		AS138393
38	CERNET2 IX at Xi'an Jiaotong University		AS24353
39	CERNET2 regional IX at Inner Mongolia University		AS138375
40	CERNET2 IX at Harbin Institute of Technology		AS24372
41	CERNET2 IX at Jilin University		AS24371
42	CERNET2 IX at Xiamen University		AS24368
43	CERNET2 IX at Dalian University of Technology		AS24370
44	CERNET2 regional IX at Tibet University		AS138442
45	CERNET2 regional IX at Guizhou University		AS138381
46	CERNET2 IX at Southeast University		AS24361
47	CERNET2 regional IX at Ningxia University		AS138376
48	CERNET2 regional IX at Hainan Normal University		AS138440


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:        AS23910
as-name:        CNGI-CERNET2-AS-AP
descr:          China Next Generation Internet CERNET2
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
export:         to AS9406 announce AS23910 AS4538 AS9407 AS4839 AS4840
export:         to AS4538 announce AS23910 AS9406 AS9407 AS4839 AS4840
export:         to AS9407 announce AS23910 AS4538 AS9406 AS4839 AS4840
export:         to AS4840 announce AS23910 AS4538 AS9406 AS9407 AS4839
export:         to AS4839 announce AS23910 AS4538 AS9406 AS9407 AS4840
default:        to AS4538 action pref=10; networks ANY
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:  2020-09-03T09:16:14Z
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: AS23910 as-name: CNGI-CERNET2-AS-AP descr: China Next Generation Internet CERNET2 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 export: to AS9406 announce AS23910 AS4538 AS9407 AS4839 AS4840 export: to AS4538 announce AS23910 AS9406 AS9407 AS4839 AS4840 export: to AS9407 announce AS23910 AS4538 AS9406 AS4839 AS4840 export: to AS4840 announce AS23910 AS4538 AS9406 AS9407 AS4839 export: to AS4839 announce AS23910 AS4538 AS9406 AS9407 AS4840 default: to AS4538 action pref=10; networks ANY 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: 2020-09-03T09:16:14Z source: APNIC

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