21Vianet.Co.,Ltd Network Infrastructure Profile

Confidence

Public role: Current public evidence covers 1 ASN, 1 domain reference, 1 public website, 5 supporting public references; this is treated as an enterprise network resource-holder footprint, not a public carrier-connectivity or outsourced network-service claim unless separately sourced.
Information type: 21Vianet.Co.,Ltd is associated with autonomous system AS17428 in CN. Public evidence also covers 1 domain reference, 1 public website, 5 supporting public references. This helps readers see the address-resource layer behind internet reachability and how it fits into the wider infrastructure map.

Related details

Public network record
external_unstructured_snapshots
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external_unstructured_snapshots
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asn_registry
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Last updated: 2026-09-12

Reported financial history

Legal entity link not yet verified

Board directors and statutory officers

Legal entity link not yet verified

Network identity

AS17428

Website

www.en.21vianet.comNot yet assessed

http://www.en.21vianet.comNot yet assessed

Related networks

This entityupstream / providerdownstream / customerpeercorporate / legalother

The entity sits in the centre; its customers fan out to the left and its upstream providers to the right (arrows show transit direction). Scroll or use the buttons to zoom · drag the background to pan · click a node to open it in the directory.

Data as of 2026-09

The entity sits on the left and its connections fan out by role on the right; the graph shows each group’s most confident connections, and the full list below carries every relationship.

Full list

ASIA PACIFIC NETWORK INFORMATION CENTREMultiple relationships recorded

peerMedium confidence· 3 records· Latest 2026-07peerMedium confidence· 2 records· 2 medium· Latest 2026-07downstreamHigh confidence· Latest 2026-06downstreamHigh confidence· 3 records· 2 high· Latest 2026-06

NTT AMERICA, INC.Multiple relationships recorded

peerMedium confidence· Latest 2026-07downstreamHigh confidence· 3 records· 2 high· Latest 2026-06

IRT-CU-CN

peerMedium confidence· Latest 2026-07

Shanghai Mobile Communications Co.,Ltd.

peerMedium confidence· Latest 2026-07

ASIA PACIFIC NETWORK INFORMATION CENTREMultiple relationships recorded

peerMedium confidence· 6 records· Latest 2026-07downstreamHigh confidence· Latest 2026-06

ASIA PACIFIC NETWORK INFORMATION CENTREAS56040

peerMedium confidence· 2 records· 2 medium· Latest 2026-07

IRT-CU-CNAS17622

peerMedium confidence· 2 records· 2 medium· Latest 2026-07