Network topology

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

AS32203

Currently announcedSnapshot awaiting refresh

Thornton Labs Inc. · TLC-126-32203

Last observed10/2/2026, 11:33:36Open ASN profile →

AS32203 relationship topology

Showing 2 / 2

AS32203Thornton Labs Inc.

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS55039FATBEAM-AS - Fatbeam, LLC

Relationship: Upstream
Observed weight: 261
ASN registration country: United States
Latest RIS data: 10/29/2026, 00:00:00

Open AS55039 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
AS55039Observed weight 261	FATBEAM-AS - Fatbeam, LLC	Upstream	United States	8/21/2019, 00:00:00	10/29/2026, 00:00:00	996	0
AS6461Observed weight 1	ZAYO-6461 - Zayo Bandwidth	Upstream	United States	8/21/2019, 00:00:00	10/29/2026, 00:00:00	3	0

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