Network topology

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

AS2539

Currently announcedSnapshot awaiting refresh

GLAXOSMITHKLINE - GlaxoSmithKline · GLAXOSMITHKLINE

Last observed9/29/2026, 09:00:16Open ASN profile →

AS2539 relationship topology

Showing 1 / 1

AS2539GlaxoSmithKline

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS10753LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC

Relationship: Upstream
Observed weight: 256
ASN registration country: United States
Latest RIS data: 9/29/2026, 00:00:00

Open AS10753 profile →

All adjacent autonomous systems

The table preserves every relationship in the selected filter; graph limits and pagination never remove data.

1 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS10753Observed weight 256	LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE - Level 3 Parent, LLC	Upstream	United States	8/19/2019, 00:00:00	9/29/2026, 00:00:00	334	0

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