Network topology

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

AS151437

Currently announcedSnapshot awaiting refresh

China Education and Research Network (CERNET) · AS151437-15

Last observed10/8/2026, 20:54:18Open ASN profile →

AS151437 relationship topology

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AS151437China Education and Res…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS9425China Education and Research Network (CERNET)

Relationship: Upstream
Observed weight: 239
ASN registration country: China
Latest RIS data: 10/30/2026, 00:00:00

Open AS9425 profile →

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS9425Observed weight 239	China Education and Research Network (CERNET)	Upstream	China	8/28/2019, 00:00:00	10/30/2026, 00:00:00	0	355

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