Network topology

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

AS9405

Currently announcedSnapshot awaiting refresh

TPS-CN-AS

Last observed9/29/2026, 23:52:56Open ASN profile →

AS9405 relationship topology

Showing 2 / 2

AS9405TPS-CN-AS

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS4538ERX-CERNET-BKB - China Education and Research Network Center

Relationship: Upstream
Observed weight: 461
ASN registration country: China
Latest RIS data: 11/8/2026, 16:00:00

Open AS4538 profile →

All adjacent autonomous systems

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2 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS4538Observed weight 461	ERX-CERNET-BKB - China Education and Research Network Center	Upstream	China	8/19/2019, 00:00:00	11/8/2026, 16:00:00	981	0
AS24348Observed weight 242	CNGI-BJ-IX2-AS-AP	Upstream	China	8/19/2019, 00:00:00	11/8/2026, 16:00:00	0	357

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