Network topology

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

AS1659

Currently announcedSnapshot awaiting refresh

ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center · ERX-TANET-ASN1

Last observed9/29/2026, 08:10:42Open ASN profile →

AS1659 relationship topology

Showing 5 / 5

AS1659Taiwan Academic Network…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS17717MOECC-IPV6

Relationship: Upstream
Observed weight: 533
ASN registration country: Taiwan
Latest RIS data: 9/29/2026, 00:00:00

Open AS17717 profile →

All adjacent autonomous systems

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5 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS17717Observed weight 533	MOECC-IPV6	Upstream	Taiwan	8/19/2019, 00:00:00	9/29/2026, 00:00:00	13,446	367
AS7539Observed weight 272	TWAREN-TW - National Center for High-performance Computing	Upstream	Taiwan	8/19/2019, 00:00:00	9/29/2026, 00:00:00	1,511	0
AS9264Observed weight 5	ASNet - Academia Sinica	Upstream	Taiwan	8/19/2019, 00:00:00	9/29/2026, 00:00:00	71	0
AS3462Observed weight 4	HINET - Data Communication Business Group	Upstream	Taiwan	8/19/2019, 00:00:00	9/29/2026, 00:00:00	282	0
AS17711Observed weight 3	NDHU-TW	Upstream	Taiwan	8/19/2019, 00:00:00	9/29/2026, 00:00:00	3	0

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