Network topology

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

AS24239

Currently announcedSnapshot awaiting refresh

TWD2-NET-AS-AP - TWD2 Education and Research Network · TWD2-NET-AS-AP

Last observed10/25/2026, 14:34:55Open ASN profile →

AS24239 relationship topology

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AS24239TWD2 Education and Rese…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS6939HURRICANE - Hurricane Electric LLC

Relationship: Upstream
Observed weight: 656
ASN registration country: United States
Latest RIS data: 10/1/2026, 00:00:00

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All adjacent autonomous systems

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5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv6
AS6939Observed weight 656	HURRICANE - Hurricane Electric LLC	Upstream	United States	8/21/2019, 00:00:00	10/1/2026, 00:00:00	946
AS38255Observed weight 594	FITI-AS-AP - China Education and Research Network (CERNET)	Downstream	China	8/21/2019, 00:00:00	10/1/2026, 00:00:00	855
AS4842Observed weight 362	TH-AS-AP - Tianhai InfoTech	Upstream	China	8/21/2019, 00:00:00	10/1/2026, 00:00:00	3,020
AS209300Observed weight 261	Wende Tan	Upstream	United Kingdom	8/21/2019, 00:00:00	10/1/2026, 00:00:00	1,093
AS45576Observed weight 181	CERNET2-TSINGHUA6-AS-AP - Tsinghua University	Downstream	China	8/21/2019, 00:00:00	10/1/2026, 00:00:00	255

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