AS17428 21Vianet.Co.,Ltd

Company Website:

http://www.en.21vianet.com

Looking Glass:

https://bgp.he.net/lg/17428

Country of Origin:

China

Internet Exchanges: 2

Prefixes Originated (all): 51
Prefixes Originated (v4): 47
Prefixes Originated (v6): 4

Prefixes Announced (all): 51
Prefixes Announced (v4): 47
Prefixes Announced (v6): 4

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

BGP Peers Observed (all): 10
BGP Peers Observed (v4): 7
BGP Peers Observed (v6): 6

IPs Originated (v4): 17,664
AS Paths Observed (v4): 2,024
AS Paths Observed (v6): 1,660

Average AS Path Length (all): 5.181
Average AS Path Length (v4): 4.969
Average AS Path Length (v6): 5.439

AS17428 IPv4 Peers

ASN	Name
AS4811	China Telecom (Group)
AS4812	China Telecom (Group)
AS2914	NTT America, Inc.
AS17622	China Unicom Guangzhou network
AS24400	Shanghai Mobile Communications Co.,Ltd.

AS17428 IPv6 Peers

ASN	Name
AS4812	China Telecom (Group)
AS4847	China Networks Inter-Exchange
AS133111	CERNET New Technology Co., Ltd
AS4808	China Unicom Beijing Province Network
AS24400	Shanghai Mobile Communications Co.,Ltd.
AS56040	China Mobile communications corporation

AS17428 IPv4 Peer Count

AS17428 IPv6 Peer Count

AS17428 IPv4 Prefixes Announced

AS17428 IPv6 Prefixes Announced

AS17428 IPv4 Prefixes Originated

AS17428 IPv6 Prefixes Originated

AS17428 IPv4 Route Propagation

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AS17428 IPv6 Route Propagation

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Prefix	Description	Visibility
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Prefix	Description
103.253.204.0/22	1802, CITIC Square, 1168 Nanjing Rd. (W), Shanghai
120.132.128.0/24	21ViaNet(China),Inc.
120.132.133.0/24	21ViaNet(China),Inc.
120.132.134.0/24	21ViaNet(China),Inc.
120.132.135.0/24	21ViaNet(China),Inc.
120.132.144.0/22	21ViaNet(China),Inc.
120.132.146.0/24	21ViaNet(China),Inc.
120.132.148.0/24	Abitcool(China) Inc.
120.132.177.0/24	GuangZhou Gehua keji
120.132.178.0/24	GuangZhou Gehua keji
120.132.181.0/24	GuangZhou Gehua keji
120.132.185.0/24	GuangZhou Gehua keji
120.132.190.0/24	GuangZhou Gehua keji
120.132.224.0/21	GuangZhou Gehua keji
120.132.224.0/23	GuangZhou Gehua keji
120.132.224.0/24	GuangZhou Gehua keji
120.132.226.0/23	GuangZhou Gehua keji
120.132.228.0/23	GuangZhou Gehua keji
120.132.230.0/23	GuangZhou Gehua keji
120.132.231.0/24	GuangZhou Gehua keji
120.132.240.0/23	GuangZhou Gehua keji
120.132.240.0/24	GuangZhou Gehua keji
120.132.241.0/24	GuangZhou Gehua keji
120.133.144.0/23	21ViaNet(China),Inc.
120.133.146.0/23	21ViaNet(China),Inc.
120.133.236.0/22	21ViaNet(China),Inc.
120.133.236.0/24	21ViaNet(China),Inc.
120.133.237.0/24	21ViaNet(China),Inc.
120.133.238.0/24	21ViaNet(China),Inc.
120.133.239.0/24	21ViaNet(China),Inc.
120.133.240.0/20	21ViaNet(China),Inc.
120.133.240.0/21	21ViaNet(China),Inc.
120.133.240.0/22	21ViaNet(China),Inc.
120.133.248.0/22	21ViaNet(China),Inc.
120.133.252.0/22	21ViaNet(China),Inc.
182.175.127.0/24	21ViaNet(China),Inc.
182.175.242.0/24	21ViaNet(China),Inc.
182.175.243.0/24	21ViaNet(China),Inc.
211.148.17.0/24	21ViaNet(China),Inc.
211.148.18.0/23	21ViaNet(China),Inc.
211.148.20.0/22	21ViaNet(China),Inc.
211.148.20.0/23	21ViaNet(China),Inc.
211.148.22.0/24	21ViaNet(China),Inc.
211.148.24.0/23	21ViaNet(China),Inc.
211.148.27.0/24	21ViaNet(China),Inc.
211.148.28.0/22	21ViaNet(China),Inc.
211.148.30.0/23	21ViaNet(China),Inc.

Prefix	Description	Visibility
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Prefix	Description
2403:a200::/32	21ViaNet(China),Inc.
2403:a200:a100::/48	21ViaNet(China),Inc.
2403:a200:a20f::/48	21ViaNet(China),Inc.
2403:a200:a3ff::/48	21ViaNet(China),Inc.

Bogon Prefixes
Prefix	Type	Status

Rank	Description	IPv6	Peer
1	China Telecom (Group)		AS4811
2	China Telecom (Group)	X	AS4812
3	NTT America, Inc.		AS2914
4	China Unicom Guangzhou network		AS17622
5	Shanghai Mobile Communications Co.,Ltd.	X	AS24400
6	China Unicom Global		AS10099
7	China Mobile communications corporation	X	AS56040

Rank	Description	IPv4	Peer
1	China Telecom (Group)	X	AS4812
2	China Networks Inter-Exchange		AS4847
3	CERNET New Technology Co., Ltd		AS133111
4	China Unicom Beijing Province Network		AS4808
5	Shanghai Mobile Communications Co.,Ltd.	X	AS24400
6	China Mobile communications corporation	X	AS56040

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APNIC

aut-num: AS17428 as-name: CHINA-ABITCOOL descr: 21Vianet.Co.,Ltd descr: Beijing, China country: CN import: from AS4134 action pref=10; accept ANY import: from AS4847 action pref=10; accept ANY import: from AS4837 action pref=10; accept ANY import: from AS4808 action pref=10; accept ANY import: from AS9802 action pref=10; accept ANY import: from AS17428 action pref=10; accept ANY import: from AS18118 action pref=10; accept ANY export: to AS4134 announce AS17428 export: to AS4847 announce AS17428 export: to AS4837 announce AS17428 export: to AS4808 announce AS17428 export: to AS9802 announce AS17428 export: to AS17428 announce AS17428 export: to AS18118 announce AS-21VIANET admin-c: ML2382-AP tech-c: ML2382-AP abuse-c: AC1601-AP mnt-lower: MAINT-CNNIC-AP mnt-routes: MAINT-CNNIC-AP mnt-by: MAINT-CNNIC-AP mnt-irt: IRT-CHINA-ABITCOOL-CN last-modified: 2023-11-28T00:58:29Z source: APNIC

RADB

aut-num: AS17428 as-name: VNET-BACKBONE descr: VNET(21vianet) Global Backbone Network admin-c: WANGXIAO-RADB tech-c: VNET-NOC-RADB notify: backbone@neolink.com mnt-by: MAINT-AS17428 changed: sun.jie@neolink.com 20250627 # 13:10 GMT source: RADB last-modified: 2025-06-27T13:11:00Z

Exchange	CC	City	IPv4	IPv6
CNIX	CN	Beijing	103.216.40.21	2404:e780:f872:a:1:0:4414:1
CNIXP	CN	Shenzhen	103.168.98.61

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