Network topology

Relationships come from RIS AS_PATH observations; direction represents path position, not a commercial contract or traffic direction.

AS9401

Not announcedSnapshot awaiting refresh

NLC-CN-AS - National Library of China · NLC-CN-AS

Last observed10/26/2026, 04:41:15Open ASN profile →

AS9401 relationship topology

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AS9401National Library of Chi…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS23911CNGI-BJIX-AS-AP - China Next Generation Internet Beijing IX

Relationship: Upstream
Observed weight: 3
ASN registration country: China
Latest RIS data: 10/11/2026, 00:00:00

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS23911Observed weight 3	CNGI-BJIX-AS-AP - China Next Generation Internet Beijing IX	Upstream	China	8/19/2019, 00:00:00	10/11/2026, 00:00:00	6	0

CHA.LA ASN relationship snapshotRelationships are normalized by CHA.LA from collected routing observations and registration context.CHA.LA routing observations · registration context