Network topology

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

AS4138

Currently announcedSnapshot awaiting refresh

FAL Networks · FN-205-4138

Last observed10/30/2026, 19:21:33Open ASN profile →

AS4138 relationship topology

Showing 3 / 3

AS4138FAL Networks

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS1097CORE-TRANSIT - Core Transit LLC

Relationship: Upstream
Observed weight: 374
ASN registration country: United States
Latest RIS data: 10/30/2026, 00:00:00

Open AS1097 profile →

All adjacent autonomous systems

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3 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS1097Observed weight 374	CORE-TRANSIT - Core Transit LLC	Upstream	United States	8/19/2019, 00:00:00	10/30/2026, 00:00:00	327	3,624
AS397373Observed weight 200	H4Y-TECHNOLOGIES - H4Y Technologies LLC	Upstream	United States	8/19/2019, 00:00:00	10/28/2026, 00:00:00	240	2,607
AS20473Observed weight 61	AS-VULTR - The Constant Company, LLC	Upstream	United States	8/19/2019, 00:00:00	10/28/2026, 00:00:00	64	647

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