Network topology

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

AS27883

Currently announcedSnapshot awaiting refresh

AS27883 - Universidad Tecnologica Nacional · 27883

Last observed10/2/2026, 00:11:47Open ASN profile →

AS27883 relationship topology

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AS27883Universidad Tecnologica…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS7303AS7303 - Telecom Argentina S.A.

Relationship: Upstream
Observed weight: 458
ASN registration country: Argentina
Latest RIS data: 10/1/2026, 00:00:00

Open AS7303 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
AS7303Observed weight 458	AS7303 - Telecom Argentina S.A.	Upstream	Argentina	8/21/2019, 00:00:00	10/1/2026, 00:00:00	284	329
AS4270Observed weight 42	AS4270 - Red de Interconexion Universitaria	Upstream	Argentina	8/21/2019, 00:00:00	10/1/2026, 00:00:00	50	0

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