Network topology

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

AS5516

Currently announcedSnapshot awaiting refresh

ORG-INSC1-RIPE · INESC

Last observed9/29/2026, 13:01:18Open ASN profile →

AS5516 relationship topology

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AS5516ORG-INSC1-RIPE

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS1930RCCN Fundacao para a Ciencia e a Tecnologia, I.P.

Relationship: Upstream
Observed weight: 276
ASN registration country: Portugal
Latest RIS data: 10/29/2026, 00:00:00

Open AS1930 profile →

All adjacent autonomous systems

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1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS1930Observed weight 276	RCCN Fundacao para a Ciencia e a Tecnologia, I.P.	Upstream	Portugal	8/19/2019, 00:00:00	10/29/2026, 00:00:00	2,742	0

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