Network topology

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

AS27655

Currently announcedSnapshot awaiting refresh

AS27655 - YPF S.A. · 27655

Last observed10/2/2026, 00:57:43Open ASN profile →

AS27655 relationship topology

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AS27655YPF S.A.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS10834AS10834 - Telefonica de Argentina

Relationship: Upstream
Observed weight: 258
ASN registration country: Argentina
Latest RIS data: 10/1/2026, 00:00:00

Open AS10834 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
AS10834Observed weight 258	AS10834 - Telefonica de Argentina	Upstream	Argentina	8/21/2019, 00:00:00	10/1/2026, 00:00:00	328	0

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