Network topology

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

AS16649

Currently announcedSnapshot awaiting refresh

Interamerican University of Puerto Rico · IUPR-AS

Last observed9/30/2026, 17:46:27Open ASN profile →

AS16649 relationship topology

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AS16649Interamerican Universit…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS14638LCPRL - Liberty Communications of Puerto Rico LLC

Relationship: Upstream
Observed weight: 266
ASN registration country: United States
Latest RIS data: 10/29/2026, 00:00:00

Open AS14638 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4
AS14638Observed weight 266	LCPRL - Liberty Communications of Puerto Rico LLC	Upstream	United States	8/19/2019, 00:00:00	10/29/2026, 00:00:00	445
AS18895Observed weight 146	Nustream Communications	Upstream	Puerto Rico	8/19/2019, 00:00:00	10/29/2026, 00:00:00	210
AS30526Observed weight 46	Neptuno Media, Inc.	Upstream	Puerto Rico	8/19/2019, 00:00:00	10/29/2026, 00:00:00	57

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